[INFO] cloning repository https://github.com/TobiasNienhaus/gbrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TobiasNienhaus/gbrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 077aadb9fc7a9edb661d7def3da2baef8112056e
[INFO] testing TobiasNienhaus/gbrs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TobiasNienhaus/gbrs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TobiasNienhaus/gbrs
[INFO] finished tweaking git repo https://github.com/TobiasNienhaus/gbrs
[INFO] tweaked toml for git repo https://github.com/TobiasNienhaus/gbrs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/TobiasNienhaus/gbrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 504f6c6d73d9f1782c005a5d570df1f1479999d05ffaf1f87466569f7449b934
[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" "504f6c6d73d9f1782c005a5d570df1f1479999d05ffaf1f87466569f7449b934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "504f6c6d73d9f1782c005a5d570df1f1479999d05ffaf1f87466569f7449b934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504f6c6d73d9f1782c005a5d570df1f1479999d05ffaf1f87466569f7449b934", kill_on_drop: false }`
[INFO] [stdout] 504f6c6d73d9f1782c005a5d570df1f1479999d05ffaf1f87466569f7449b934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a26f224f0c3a75e8e4790030be2d7e2334e1a4e477359d4a94528ba9d04e1e6
[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" "6a26f224f0c3a75e8e4790030be2d7e2334e1a4e477359d4a94528ba9d04e1e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling minifb v0.19.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling log v0.4.14
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[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling nom v5.1.2
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[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling wayland-client v0.28.5
[INFO] [stderr]    Compiling wayland-protocols v0.28.5
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling xcursor v0.3.3
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling wayland-commons v0.28.5
[INFO] [stderr]    Compiling wayland-cursor v0.28.5
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling gbrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:447:24
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn call(&mut self, n16: u16) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:802:57
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn ld_r8_to_const16addr(&mut self, from: Register8, n16: u16) {
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]    --> src/game_boy/cpu.rs:878:23
[INFO] [stdout]     |
[INFO] [stdout] 878 |             let (res, overflow) = self.sp.overflowing_add(add as u16);
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]  --> src/game_boy/cpu.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(super) struct Cpu<'a> {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]   --> src/game_boy/cpu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     A,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]   --> src/game_boy/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     F,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]   --> src/game_boy/cpu.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     B,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]   --> src/game_boy/cpu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     C,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]   --> src/game_boy/cpu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     D,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/game_boy/cpu.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     E,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]   --> src/game_boy/cpu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     H,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]   --> src/game_boy/cpu.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     L
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]   --> src/game_boy/cpu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     BC,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]   --> src/game_boy/cpu.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     DE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HL`
[INFO] [stdout]   --> src/game_boy/cpu.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     HL
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/game_boy/cpu.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn split(&self) -> (Register8, Register8) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Condition`
[INFO] [stdout]   --> src/game_boy/cpu.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum Condition {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `A_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     const A_REG: usize = 0;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `F_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const F_REG: usize = 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `B_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const B_REG: usize = 2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `C_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const C_REG: usize = 3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `D_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     const D_REG: usize = 4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `E_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     const E_REG: usize = 5;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `H_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     const H_REG: usize = 6;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `L_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     const L_REG: usize = 7;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg`
[INFO] [stdout]   --> src/game_boy/cpu.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reg(&self, register: Register8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg_mut`
[INFO] [stdout]   --> src/game_boy/cpu.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn reg_mut(&mut self, register: Register8) -> &mut u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg_16`
[INFO] [stdout]   --> src/game_boy/cpu.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn reg_16(&self, register: Register16) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_reg_16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn write_reg_16(&mut self, val: u16, register: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `a_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn a_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `a_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn a_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `f_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn f_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `f_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn f_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn b_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn b_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `c_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn c_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `c_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn c_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `d_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn d_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `d_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn d_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `e_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn e_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `e_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn e_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `h_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn h_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `h_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn h_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `l_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn l_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `l_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn l_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_af`
[INFO] [stdout]    --> src/game_boy/cpu.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub(super) fn write_af(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_bc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub(super) fn write_bc(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_de`
[INFO] [stdout]    --> src/game_boy/cpu.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub(super) fn write_de(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:191:19
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub(super) fn write_hl(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn read_hl(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn set_flag_bit(&mut self, bit: u8, high: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flag_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn flag_bit(&self, bit: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub(super) fn zero_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub(super) fn set_zero_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub(super) fn carry_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub(super) fn set_carry_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub(super) fn half_carry_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_half_carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(super) fn set_half_carry_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negative_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:239:19
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub(super) fn negative_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_negative_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:243:19
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub(super) fn set_negative_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_condition`
[INFO] [stdout]    --> src/game_boy/cpu.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(super) fn check_condition(&self, cond: Condition) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flags_from_byte`
[INFO] [stdout]    --> src/game_boy/cpu.rs:256:19
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub(super) fn set_flags_from_byte(&mut self, byte: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn adc_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn adc_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:280:8
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn adc(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn add_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn add_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/game_boy/cpu.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn add(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_r16_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn add_r16_to_hl(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_sp_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:347:8
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn add_sp_to_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_n16_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn add_n16_to_hl(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_e8_to_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn add_e8_to_sp(&mut self, e8: i8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn and_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn and_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and`
[INFO] [stdout]    --> src/game_boy/cpu.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 |     fn and(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:424:8
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn bit_reg(&mut self, reg: Register8, bit: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn bit_hl(&mut self, bit: u8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:439:8
[INFO] [stdout]     |
[INFO] [stdout] 439 |     fn bit(&mut self, to_test: u8, bit: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]    --> src/game_boy/cpu.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn call(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call_cc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:454:8
[INFO] [stdout]     |
[INFO] [stdout] 454 |     fn call_cc(&mut self, n16: u16, cc: Condition) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ccf`
[INFO] [stdout]    --> src/game_boy/cpu.rs:464:8
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn ccf(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cp_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:473:8
[INFO] [stdout]     |
[INFO] [stdout] 473 |     fn cp_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cp_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:481:8
[INFO] [stdout]     |
[INFO] [stdout] 481 |     fn cp_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 488 |     fn cp(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cpl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:500:8
[INFO] [stdout]     |
[INFO] [stdout] 500 |     fn cpl(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `daa`
[INFO] [stdout]    --> src/game_boy/cpu.rs:510:8
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn daa(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:543:8
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn dec_reg8(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:556:8
[INFO] [stdout]     |
[INFO] [stdout] 556 |     fn dec_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:574:8
[INFO] [stdout]     |
[INFO] [stdout] 574 |     fn dec_reg16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn dec_sp(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `di`
[INFO] [stdout]    --> src/game_boy/cpu.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 |     fn di(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ei`
[INFO] [stdout]    --> src/game_boy/cpu.rs:596:8
[INFO] [stdout]     |
[INFO] [stdout] 596 |     fn ei(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `halt`
[INFO] [stdout]    --> src/game_boy/cpu.rs:604:8
[INFO] [stdout]     |
[INFO] [stdout] 604 |     fn halt(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn inc_r8(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:624:8
[INFO] [stdout]     |
[INFO] [stdout] 624 |     fn inc_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:642:8
[INFO] [stdout]     |
[INFO] [stdout] 642 |     fn inc_r16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:649:8
[INFO] [stdout]     |
[INFO] [stdout] 649 |     fn inc_sp(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:656:8
[INFO] [stdout]     |
[INFO] [stdout] 656 |     fn jp(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp_cc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:666:8
[INFO] [stdout]     |
[INFO] [stdout] 666 |     fn jp_cc(&mut self, cc: Condition, n16: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:675:8
[INFO] [stdout]     |
[INFO] [stdout] 675 |     fn jp_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:683:8
[INFO] [stdout]     |
[INFO] [stdout] 683 |     fn jr(&mut self, e8: i8) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jr_cc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:698:8
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn jr_cc(&mut self, cc: Condition, e8: i8) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r8_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn ld_r8_to_r8(&mut self, to: Register8, from: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const8_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:714:8
[INFO] [stdout]     |
[INFO] [stdout] 714 |     fn ld_const8_to_r8(&mut self, to: Register8, n8: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16_to_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:721:8
[INFO] [stdout]     |
[INFO] [stdout] 721 |     fn ld_const16_to_r16(&mut self, to: Register16, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r8_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:728:8
[INFO] [stdout]     |
[INFO] [stdout] 728 |     fn ld_r8_to_hl(&mut self, from: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const8_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:735:8
[INFO] [stdout]     |
[INFO] [stdout] 735 |     fn ld_const8_to_hl(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:742:8
[INFO] [stdout]     |
[INFO] [stdout] 742 |     fn ld_hl_to_r8(&mut self, to: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_r16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:749:8
[INFO] [stdout]     |
[INFO] [stdout] 749 |     fn ld_a_to_r16addr(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:756:8
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn ld_a_to_const16addr(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_a_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:764:8
[INFO] [stdout]     |
[INFO] [stdout] 764 |     fn ldh_a_to_const16addr(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_a_to_ff00_plus_C`
[INFO] [stdout]    --> src/game_boy/cpu.rs:774:8
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn ldh_a_to_ff00_plus_C(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r16addr_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:781:8
[INFO] [stdout]     |
[INFO] [stdout] 781 |     fn ld_r16addr_to_a(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16addr_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:788:8
[INFO] [stdout]     |
[INFO] [stdout] 788 |     fn ld_const16addr_to_a(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16addr_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:795:8
[INFO] [stdout]     |
[INFO] [stdout] 795 |     fn ld_const16addr_to_r8(&mut self, n16: u16, to: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r8_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:802:8
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn ld_r8_to_const16addr(&mut self, from: Register8, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_const16addr_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:810:8
[INFO] [stdout]     |
[INFO] [stdout] 810 |     fn ldh_const16addr_to_a(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_ff00_plus_C_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:820:8
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn ldh_ff00_plus_C_to_a(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_hl_and_inc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:827:8
[INFO] [stdout]     |
[INFO] [stdout] 827 |     fn ld_a_to_hl_and_inc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_hl_and_dec`
[INFO] [stdout]    --> src/game_boy/cpu.rs:835:8
[INFO] [stdout]     |
[INFO] [stdout] 835 |     fn ld_a_to_hl_and_dec(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_a_and_inc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:843:8
[INFO] [stdout]     |
[INFO] [stdout] 843 |     fn ld_hl_to_a_and_inc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_a_and_dec`
[INFO] [stdout]    --> src/game_boy/cpu.rs:851:8
[INFO] [stdout]     |
[INFO] [stdout] 851 |     fn ld_hl_to_a_and_dec(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16_to_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:859:8
[INFO] [stdout]     |
[INFO] [stdout] 859 |     fn ld_const16_to_sp(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_sp_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:867:8
[INFO] [stdout]     |
[INFO] [stdout] 867 |     fn ld_sp_to_const16addr(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_sp_plus_e8_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:875:8
[INFO] [stdout]     |
[INFO] [stdout] 875 |     fn ld_sp_plus_e8_to_hl(&mut self, e8: i8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:906:8
[INFO] [stdout]     |
[INFO] [stdout] 906 |     fn ld_hl_to_sp(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nop`
[INFO] [stdout]    --> src/game_boy/cpu.rs:913:8
[INFO] [stdout]     |
[INFO] [stdout] 913 |     fn nop() { }
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:919:8
[INFO] [stdout]     |
[INFO] [stdout] 919 |     fn or_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:927:8
[INFO] [stdout]     |
[INFO] [stdout] 927 |     fn or_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or`
[INFO] [stdout]    --> src/game_boy/cpu.rs:935:8
[INFO] [stdout]     |
[INFO] [stdout] 935 |     fn or(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_af`
[INFO] [stdout]    --> src/game_boy/cpu.rs:947:8
[INFO] [stdout]     |
[INFO] [stdout] 947 |     fn pop_af(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:958:8
[INFO] [stdout]     |
[INFO] [stdout] 958 |     fn pop_r16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_af`
[INFO] [stdout]    --> src/game_boy/cpu.rs:969:8
[INFO] [stdout]     |
[INFO] [stdout] 969 |     fn push_af(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:980:8
[INFO] [stdout]     |
[INFO] [stdout] 980 |     fn push_r16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `res_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:991:8
[INFO] [stdout]     |
[INFO] [stdout] 991 |     fn res_reg(&mut self, reg: Register8, bit: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `res_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:998:8
[INFO] [stdout]     |
[INFO] [stdout] 998 |     fn res_hl(&mut self, bit: u8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ret`
[INFO] [stdout]     --> src/game_boy/cpu.rs:1007:8
[INFO] [stdout]      |
[INFO] [stdout] 1007 |     fn ret(&mut self) {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ret_cc`
[INFO] [stdout]     --> src/game_boy/cpu.rs:1019:8
[INFO] [stdout]      |
[INFO] [stdout] 1019 |     fn ret_cc(&mut self, cc: Condition) {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reti`
[INFO] [stdout]     --> src/game_boy/cpu.rs:1029:8
[INFO] [stdout]      |
[INFO] [stdout] 1029 |     fn reti(&mut self) {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `title`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn title(&self) -> &str {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_color`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn is_color(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_super_game_boy`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn is_super_game_boy(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_japanese`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn is_japanese(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ROM_SIZE_LOC`
[INFO] [stdout]    --> src/game_boy/memory/rom.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     const ROM_SIZE_LOC: usize = 0x148;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_8`
[INFO] [stdout]    --> src/game_boy/memory/rom.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn read_8(&self, address: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_16`
[INFO] [stdout]    --> src/game_boy/memory/rom.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn read_16(&self, address: u16) -> u16 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidAddressRegion`
[INFO] [stdout]   --> src/game_boy/memory.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidAddressRegion(MemRegion),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Invalid2ByteAccess`
[INFO] [stdout]   --> src/game_boy/memory.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Invalid2ByteAccess,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MEM_SIZE`
[INFO] [stdout]   --> src/game_boy/memory.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const MEM_SIZE: usize = 0x10000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rom`
[INFO] [stdout]   --> src/game_boy/memory.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Rom,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VRam`
[INFO] [stdout]   --> src/game_boy/memory.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     VRam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ram`
[INFO] [stdout]   --> src/game_boy/memory.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Ram,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WRam`
[INFO] [stdout]   --> src/game_boy/memory.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     WRam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Echo`
[INFO] [stdout]   --> src/game_boy/memory.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Echo,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Oam`
[INFO] [stdout]   --> src/game_boy/memory.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Oam,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOam`
[INFO] [stdout]   --> src/game_boy/memory.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     InvalidOam,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IOMemMap`
[INFO] [stdout]   --> src/game_boy/memory.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     IOMemMap,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HRam`
[INFO] [stdout]   --> src/game_boy/memory.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     HRam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IEReg`
[INFO] [stdout]   --> src/game_boy/memory.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     IEReg,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_region`
[INFO] [stdout]   --> src/game_boy/memory.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_region(address: u16) -> MemRegion {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_region_start`
[INFO] [stdout]   --> src/game_boy/memory.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub const fn get_region_start(region: MemRegion) -> u16 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_region_end`
[INFO] [stdout]   --> src/game_boy/memory.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn is_region_end(address: u16) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_offset_in_region`
[INFO] [stdout]   --> src/game_boy/memory.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_offset_in_region(address: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ROM_REGION`
[INFO] [stdout]    --> src/game_boy/memory.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     const ROM_REGION: Range<u16> = 0x0..0x8000;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_8`
[INFO] [stdout]    --> src/game_boy/memory.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn read_8(&self, address: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_8`
[INFO] [stdout]    --> src/game_boy/memory.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn write_8(&mut self, address: u16, val: u8) -> MemResult<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_16`
[INFO] [stdout]    --> src/game_boy/memory.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn read_16(&self, address: u16) -> MemResult<u16> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_16`
[INFO] [stdout]    --> src/game_boy/memory.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn write_16(&mut self, address: u16, val: u16) -> MemResult<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |         self.mmu.write_8(hl, val);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |         self.mmu.write_8(hl, val);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u16>::overflowing_sub` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:686:13
[INFO] [stdout]     |
[INFO] [stdout] 686 |             self.pc.overflowing_sub(jump);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u16>::overflowing_add` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:688:13
[INFO] [stdout]     |
[INFO] [stdout] 688 |             self.pc.overflowing_add(e8 as u16);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:736:9
[INFO] [stdout]     |
[INFO] [stdout] 736 |         self.mmu.write_8(self.read_hl(), n8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:757:9
[INFO] [stdout]     |
[INFO] [stdout] 757 |         self.mmu.write_8(n16, self.a_reg());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/game_boy/cpu.rs:767:37
[INFO] [stdout]     |
[INFO] [stdout] 767 |         assert!(n16 >= 0xFF00u16 && n16 <= 0xFFFFu16);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ldh_a_to_ff00_plus_C` should have a snake case name
[INFO] [stdout]    --> src/game_boy/cpu.rs:774:8
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn ldh_a_to_ff00_plus_C(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ldh_a_to_ff00_plus_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:803:9
[INFO] [stdout]     |
[INFO] [stdout] 803 |         self.mmu.write_8(self.sp, self.reg(from));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/game_boy/cpu.rs:813:37
[INFO] [stdout]     |
[INFO] [stdout] 813 |         assert!(n16 >= 0xFF00u16 && n16 <= 0xFFFFu16);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ldh_ff00_plus_C_to_a` should have a snake case name
[INFO] [stdout]    --> src/game_boy/cpu.rs:820:8
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn ldh_ff00_plus_C_to_a(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ldh_ff00_plus_c_to_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:868:9
[INFO] [stdout]     |
[INFO] [stdout] 868 |         self.mmu.write_8(n16, (self.sp & 0xFF) as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:869:9
[INFO] [stdout]     |
[INFO] [stdout] 869 |         self.mmu.write_8(n16 + 1, (self.sp >> 8) as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/game_boy/cpu.rs:1001:9
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         self.mmu.write_8(self.read_hl(), val);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 182 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "6a26f224f0c3a75e8e4790030be2d7e2334e1a4e477359d4a94528ba9d04e1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a26f224f0c3a75e8e4790030be2d7e2334e1a4e477359d4a94528ba9d04e1e6", kill_on_drop: false }`
[INFO] [stdout] 6a26f224f0c3a75e8e4790030be2d7e2334e1a4e477359d4a94528ba9d04e1e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c078ca53f0416edac5b773036e9b9e91a642d53750192e75ee99de27f93f3149
[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" "c078ca53f0416edac5b773036e9b9e91a642d53750192e75ee99de27f93f3149", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:447:24
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn call(&mut self, n16: u16) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:802:57
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn ld_r8_to_const16addr(&mut self, from: Register8, n16: u16) {
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]    --> src/game_boy/cpu.rs:878:23
[INFO] [stdout]     |
[INFO] [stdout] 878 |             let (res, overflow) = self.sp.overflowing_add(add as u16);
[INFO] [stdout]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]  --> src/game_boy/cpu.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(super) struct Cpu<'a> {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]   --> src/game_boy/cpu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     A,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]   --> src/game_boy/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     F,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]   --> src/game_boy/cpu.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     B,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]   --> src/game_boy/cpu.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     C,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]   --> src/game_boy/cpu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     D,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/game_boy/cpu.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     E,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]   --> src/game_boy/cpu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     H,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]   --> src/game_boy/cpu.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     L
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BC`
[INFO] [stdout]   --> src/game_boy/cpu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     BC,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]   --> src/game_boy/cpu.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     DE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HL`
[INFO] [stdout]   --> src/game_boy/cpu.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     HL
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split`
[INFO] [stdout]   --> src/game_boy/cpu.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn split(&self) -> (Register8, Register8) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Condition`
[INFO] [stdout]   --> src/game_boy/cpu.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum Condition {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `A_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     const A_REG: usize = 0;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `F_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const F_REG: usize = 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `B_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const B_REG: usize = 2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `C_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const C_REG: usize = 3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `D_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     const D_REG: usize = 4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `E_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     const E_REG: usize = 5;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `H_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     const H_REG: usize = 6;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `L_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     const L_REG: usize = 7;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg`
[INFO] [stdout]   --> src/game_boy/cpu.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reg(&self, register: Register8) -> u8 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg_mut`
[INFO] [stdout]   --> src/game_boy/cpu.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn reg_mut(&mut self, register: Register8) -> &mut u8 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reg_16`
[INFO] [stdout]   --> src/game_boy/cpu.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn reg_16(&self, register: Register16) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_reg_16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn write_reg_16(&mut self, val: u16, register: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `a_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn a_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `a_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn a_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `f_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn f_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `f_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn f_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn b_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `b_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn b_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `c_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn c_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `c_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn c_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `d_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn d_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `d_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn d_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `e_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn e_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `e_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn e_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `h_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn h_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `h_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn h_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `l_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn l_reg(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `l_reg_mut`
[INFO] [stdout]    --> src/game_boy/cpu.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn l_reg_mut(&mut self) -> &mut u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_af`
[INFO] [stdout]    --> src/game_boy/cpu.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub(super) fn write_af(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_bc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub(super) fn write_bc(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_de`
[INFO] [stdout]    --> src/game_boy/cpu.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub(super) fn write_de(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:191:19
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub(super) fn write_hl(&mut self, val: u16) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn read_hl(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn set_flag_bit(&mut self, bit: u8, high: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flag_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn flag_bit(&self, bit: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zero_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub(super) fn zero_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub(super) fn set_zero_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:223:19
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub(super) fn carry_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub(super) fn set_carry_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub(super) fn half_carry_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_half_carry_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub(super) fn set_half_carry_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `negative_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:239:19
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub(super) fn negative_bit(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_negative_bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:243:19
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub(super) fn set_negative_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_condition`
[INFO] [stdout]    --> src/game_boy/cpu.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub(super) fn check_condition(&self, cond: Condition) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flags_from_byte`
[INFO] [stdout]    --> src/game_boy/cpu.rs:256:19
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub(super) fn set_flags_from_byte(&mut self, byte: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn adc_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn adc_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:280:8
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn adc(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn add_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn add_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/game_boy/cpu.rs:319:8
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn add(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_r16_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn add_r16_to_hl(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_sp_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:347:8
[INFO] [stdout]     |
[INFO] [stdout] 347 |     fn add_sp_to_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_n16_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:354:8
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn add_n16_to_hl(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_e8_to_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 |     fn add_e8_to_sp(&mut self, e8: i8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn and_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn and_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and`
[INFO] [stdout]    --> src/game_boy/cpu.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 |     fn and(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:424:8
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn bit_reg(&mut self, reg: Register8, bit: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn bit_hl(&mut self, bit: u8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit`
[INFO] [stdout]    --> src/game_boy/cpu.rs:439:8
[INFO] [stdout]     |
[INFO] [stdout] 439 |     fn bit(&mut self, to_test: u8, bit: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call`
[INFO] [stdout]    --> src/game_boy/cpu.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn call(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call_cc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:454:8
[INFO] [stdout]     |
[INFO] [stdout] 454 |     fn call_cc(&mut self, n16: u16, cc: Condition) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ccf`
[INFO] [stdout]    --> src/game_boy/cpu.rs:464:8
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn ccf(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cp_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:473:8
[INFO] [stdout]     |
[INFO] [stdout] 473 |     fn cp_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cp_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:481:8
[INFO] [stdout]     |
[INFO] [stdout] 481 |     fn cp_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 488 |     fn cp(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cpl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:500:8
[INFO] [stdout]     |
[INFO] [stdout] 500 |     fn cpl(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `daa`
[INFO] [stdout]    --> src/game_boy/cpu.rs:510:8
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn daa(&mut self) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:543:8
[INFO] [stdout]     |
[INFO] [stdout] 543 |     fn dec_reg8(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:556:8
[INFO] [stdout]     |
[INFO] [stdout] 556 |     fn dec_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_reg16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:574:8
[INFO] [stdout]     |
[INFO] [stdout] 574 |     fn dec_reg16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dec_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:581:8
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn dec_sp(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `di`
[INFO] [stdout]    --> src/game_boy/cpu.rs:588:8
[INFO] [stdout]     |
[INFO] [stdout] 588 |     fn di(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ei`
[INFO] [stdout]    --> src/game_boy/cpu.rs:596:8
[INFO] [stdout]     |
[INFO] [stdout] 596 |     fn ei(&mut self) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `halt`
[INFO] [stdout]    --> src/game_boy/cpu.rs:604:8
[INFO] [stdout]     |
[INFO] [stdout] 604 |     fn halt(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn inc_r8(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:624:8
[INFO] [stdout]     |
[INFO] [stdout] 624 |     fn inc_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:642:8
[INFO] [stdout]     |
[INFO] [stdout] 642 |     fn inc_r16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:649:8
[INFO] [stdout]     |
[INFO] [stdout] 649 |     fn inc_sp(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:656:8
[INFO] [stdout]     |
[INFO] [stdout] 656 |     fn jp(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp_cc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:666:8
[INFO] [stdout]     |
[INFO] [stdout] 666 |     fn jp_cc(&mut self, cc: Condition, n16: u16) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jp_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:675:8
[INFO] [stdout]     |
[INFO] [stdout] 675 |     fn jp_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:683:8
[INFO] [stdout]     |
[INFO] [stdout] 683 |     fn jr(&mut self, e8: i8) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jr_cc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:698:8
[INFO] [stdout]     |
[INFO] [stdout] 698 |     fn jr_cc(&mut self, cc: Condition, e8: i8) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r8_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:707:8
[INFO] [stdout]     |
[INFO] [stdout] 707 |     fn ld_r8_to_r8(&mut self, to: Register8, from: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const8_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:714:8
[INFO] [stdout]     |
[INFO] [stdout] 714 |     fn ld_const8_to_r8(&mut self, to: Register8, n8: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16_to_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:721:8
[INFO] [stdout]     |
[INFO] [stdout] 721 |     fn ld_const16_to_r16(&mut self, to: Register16, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r8_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:728:8
[INFO] [stdout]     |
[INFO] [stdout] 728 |     fn ld_r8_to_hl(&mut self, from: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const8_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:735:8
[INFO] [stdout]     |
[INFO] [stdout] 735 |     fn ld_const8_to_hl(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:742:8
[INFO] [stdout]     |
[INFO] [stdout] 742 |     fn ld_hl_to_r8(&mut self, to: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_r16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:749:8
[INFO] [stdout]     |
[INFO] [stdout] 749 |     fn ld_a_to_r16addr(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:756:8
[INFO] [stdout]     |
[INFO] [stdout] 756 |     fn ld_a_to_const16addr(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_a_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:764:8
[INFO] [stdout]     |
[INFO] [stdout] 764 |     fn ldh_a_to_const16addr(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_a_to_ff00_plus_C`
[INFO] [stdout]    --> src/game_boy/cpu.rs:774:8
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn ldh_a_to_ff00_plus_C(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r16addr_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:781:8
[INFO] [stdout]     |
[INFO] [stdout] 781 |     fn ld_r16addr_to_a(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16addr_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:788:8
[INFO] [stdout]     |
[INFO] [stdout] 788 |     fn ld_const16addr_to_a(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16addr_to_r8`
[INFO] [stdout]    --> src/game_boy/cpu.rs:795:8
[INFO] [stdout]     |
[INFO] [stdout] 795 |     fn ld_const16addr_to_r8(&mut self, n16: u16, to: Register8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_r8_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:802:8
[INFO] [stdout]     |
[INFO] [stdout] 802 |     fn ld_r8_to_const16addr(&mut self, from: Register8, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_const16addr_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:810:8
[INFO] [stdout]     |
[INFO] [stdout] 810 |     fn ldh_const16addr_to_a(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ldh_ff00_plus_C_to_a`
[INFO] [stdout]    --> src/game_boy/cpu.rs:820:8
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn ldh_ff00_plus_C_to_a(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_hl_and_inc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:827:8
[INFO] [stdout]     |
[INFO] [stdout] 827 |     fn ld_a_to_hl_and_inc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_a_to_hl_and_dec`
[INFO] [stdout]    --> src/game_boy/cpu.rs:835:8
[INFO] [stdout]     |
[INFO] [stdout] 835 |     fn ld_a_to_hl_and_dec(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_a_and_inc`
[INFO] [stdout]    --> src/game_boy/cpu.rs:843:8
[INFO] [stdout]     |
[INFO] [stdout] 843 |     fn ld_hl_to_a_and_inc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_a_and_dec`
[INFO] [stdout]    --> src/game_boy/cpu.rs:851:8
[INFO] [stdout]     |
[INFO] [stdout] 851 |     fn ld_hl_to_a_and_dec(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_const16_to_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:859:8
[INFO] [stdout]     |
[INFO] [stdout] 859 |     fn ld_const16_to_sp(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_sp_to_const16addr`
[INFO] [stdout]    --> src/game_boy/cpu.rs:867:8
[INFO] [stdout]     |
[INFO] [stdout] 867 |     fn ld_sp_to_const16addr(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_sp_plus_e8_to_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:875:8
[INFO] [stdout]     |
[INFO] [stdout] 875 |     fn ld_sp_plus_e8_to_hl(&mut self, e8: i8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ld_hl_to_sp`
[INFO] [stdout]    --> src/game_boy/cpu.rs:906:8
[INFO] [stdout]     |
[INFO] [stdout] 906 |     fn ld_hl_to_sp(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nop`
[INFO] [stdout]    --> src/game_boy/cpu.rs:913:8
[INFO] [stdout]     |
[INFO] [stdout] 913 |     fn nop() { }
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:919:8
[INFO] [stdout]     |
[INFO] [stdout] 919 |     fn or_reg(&mut self, reg: Register8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:927:8
[INFO] [stdout]     |
[INFO] [stdout] 927 |     fn or_hl(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or`
[INFO] [stdout]    --> src/game_boy/cpu.rs:935:8
[INFO] [stdout]     |
[INFO] [stdout] 935 |     fn or(&mut self, n8: u8) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_af`
[INFO] [stdout]    --> src/game_boy/cpu.rs:947:8
[INFO] [stdout]     |
[INFO] [stdout] 947 |     fn pop_af(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:958:8
[INFO] [stdout]     |
[INFO] [stdout] 958 |     fn pop_r16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_af`
[INFO] [stdout]    --> src/game_boy/cpu.rs:969:8
[INFO] [stdout]     |
[INFO] [stdout] 969 |     fn push_af(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_r16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:980:8
[INFO] [stdout]     |
[INFO] [stdout] 980 |     fn push_r16(&mut self, reg: Register16) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `res_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:991:8
[INFO] [stdout]     |
[INFO] [stdout] 991 |     fn res_reg(&mut self, reg: Register8, bit: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `res_hl`
[INFO] [stdout]    --> src/game_boy/cpu.rs:998:8
[INFO] [stdout]     |
[INFO] [stdout] 998 |     fn res_hl(&mut self, bit: u8) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ret`
[INFO] [stdout]     --> src/game_boy/cpu.rs:1007:8
[INFO] [stdout]      |
[INFO] [stdout] 1007 |     fn ret(&mut self) {
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ret_cc`
[INFO] [stdout]     --> src/game_boy/cpu.rs:1019:8
[INFO] [stdout]      |
[INFO] [stdout] 1019 |     fn ret_cc(&mut self, cc: Condition) {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reti`
[INFO] [stdout]     --> src/game_boy/cpu.rs:1029:8
[INFO] [stdout]      |
[INFO] [stdout] 1029 |     fn reti(&mut self) {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `title`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn title(&self) -> &str {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_color`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn is_color(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_super_game_boy`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn is_super_game_boy(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_japanese`
[INFO] [stdout]   --> src/game_boy/memory/rom.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn is_japanese(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ROM_SIZE_LOC`
[INFO] [stdout]    --> src/game_boy/memory/rom.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     const ROM_SIZE_LOC: usize = 0x148;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_8`
[INFO] [stdout]    --> src/game_boy/memory/rom.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn read_8(&self, address: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_16`
[INFO] [stdout]    --> src/game_boy/memory/rom.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn read_16(&self, address: u16) -> u16 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidAddressRegion`
[INFO] [stdout]   --> src/game_boy/memory.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     InvalidAddressRegion(MemRegion),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Invalid2ByteAccess`
[INFO] [stdout]   --> src/game_boy/memory.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Invalid2ByteAccess,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MEM_SIZE`
[INFO] [stdout]   --> src/game_boy/memory.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const MEM_SIZE: usize = 0x10000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rom`
[INFO] [stdout]   --> src/game_boy/memory.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Rom,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VRam`
[INFO] [stdout]   --> src/game_boy/memory.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     VRam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ram`
[INFO] [stdout]   --> src/game_boy/memory.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Ram,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WRam`
[INFO] [stdout]   --> src/game_boy/memory.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     WRam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Echo`
[INFO] [stdout]   --> src/game_boy/memory.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Echo,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Oam`
[INFO] [stdout]   --> src/game_boy/memory.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Oam,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidOam`
[INFO] [stdout]   --> src/game_boy/memory.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     InvalidOam,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IOMemMap`
[INFO] [stdout]   --> src/game_boy/memory.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     IOMemMap,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HRam`
[INFO] [stdout]   --> src/game_boy/memory.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     HRam,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IEReg`
[INFO] [stdout]   --> src/game_boy/memory.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     IEReg,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_region`
[INFO] [stdout]   --> src/game_boy/memory.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_region(address: u16) -> MemRegion {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_region_start`
[INFO] [stdout]   --> src/game_boy/memory.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub const fn get_region_start(region: MemRegion) -> u16 {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_region_end`
[INFO] [stdout]   --> src/game_boy/memory.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn is_region_end(address: u16) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_offset_in_region`
[INFO] [stdout]   --> src/game_boy/memory.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_offset_in_region(address: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ROM_REGION`
[INFO] [stdout]    --> src/game_boy/memory.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     const ROM_REGION: Range<u16> = 0x0..0x8000;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_8`
[INFO] [stdout]    --> src/game_boy/memory.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn read_8(&self, address: u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_8`
[INFO] [stdout]    --> src/game_boy/memory.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn write_8(&mut self, address: u16, val: u8) -> MemResult<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_16`
[INFO] [stdout]    --> src/game_boy/memory.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn read_16(&self, address: u16) -> MemResult<u16> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_16`
[INFO] [stdout]    --> src/game_boy/memory.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn write_16(&mut self, address: u16, val: u16) -> MemResult<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |         self.mmu.write_8(hl, val);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |         self.mmu.write_8(hl, val);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u16>::overflowing_sub` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:686:13
[INFO] [stdout]     |
[INFO] [stdout] 686 |             self.pc.overflowing_sub(jump);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u16>::overflowing_add` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:688:13
[INFO] [stdout]     |
[INFO] [stdout] 688 |             self.pc.overflowing_add(e8 as u16);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:736:9
[INFO] [stdout]     |
[INFO] [stdout] 736 |         self.mmu.write_8(self.read_hl(), n8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:757:9
[INFO] [stdout]     |
[INFO] [stdout] 757 |         self.mmu.write_8(n16, self.a_reg());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/game_boy/cpu.rs:767:37
[INFO] [stdout]     |
[INFO] [stdout] 767 |         assert!(n16 >= 0xFF00u16 && n16 <= 0xFFFFu16);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ldh_a_to_ff00_plus_C` should have a snake case name
[INFO] [stdout]    --> src/game_boy/cpu.rs:774:8
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn ldh_a_to_ff00_plus_C(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ldh_a_to_ff00_plus_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:803:9
[INFO] [stdout]     |
[INFO] [stdout] 803 |         self.mmu.write_8(self.sp, self.reg(from));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/game_boy/cpu.rs:813:37
[INFO] [stdout]     |
[INFO] [stdout] 813 |         assert!(n16 >= 0xFF00u16 && n16 <= 0xFFFFu16);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ldh_ff00_plus_C_to_a` should have a snake case name
[INFO] [stdout]    --> src/game_boy/cpu.rs:820:8
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn ldh_ff00_plus_C_to_a(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ldh_ff00_plus_c_to_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:868:9
[INFO] [stdout]     |
[INFO] [stdout] 868 |         self.mmu.write_8(n16, (self.sp & 0xFF) as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/game_boy/cpu.rs:869:9
[INFO] [stdout]     |
[INFO] [stdout] 869 |         self.mmu.write_8(n16 + 1, (self.sp >> 8) as u8);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/game_boy/cpu.rs:1001:9
[INFO] [stdout]      |
[INFO] [stdout] 1001 |         self.mmu.write_8(self.read_hl(), val);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 182 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "c078ca53f0416edac5b773036e9b9e91a642d53750192e75ee99de27f93f3149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c078ca53f0416edac5b773036e9b9e91a642d53750192e75ee99de27f93f3149", kill_on_drop: false }`
[INFO] [stdout] c078ca53f0416edac5b773036e9b9e91a642d53750192e75ee99de27f93f3149
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f3ee81a8ce2783f2580c0c69829b94a3ad635fdc33ce89cca972cadfe6079e8
[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" "6f3ee81a8ce2783f2580c0c69829b94a3ad635fdc33ce89cca972cadfe6079e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `n16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:447:24
[INFO] [stderr]     |
[INFO] [stderr] 447 |     fn call(&mut self, n16: u16) {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:802:57
[INFO] [stderr]     |
[INFO] [stderr] 802 |     fn ld_r8_to_const16addr(&mut self, from: Register8, n16: u16) {
[INFO] [stderr]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow`
[INFO] [stderr]    --> src/game_boy/cpu.rs:878:23
[INFO] [stderr]     |
[INFO] [stderr] 878 |             let (res, overflow) = self.sp.overflowing_add(add as u16);
[INFO] [stderr]     |                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cpu`
[INFO] [stderr]  --> src/game_boy/cpu.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(super) struct Cpu<'a> {
[INFO] [stderr]   |                   ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]   --> src/game_boy/cpu.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     A,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F`
[INFO] [stderr]   --> src/game_boy/cpu.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     F,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `B`
[INFO] [stderr]   --> src/game_boy/cpu.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     B,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `C`
[INFO] [stderr]   --> src/game_boy/cpu.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     C,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `D`
[INFO] [stderr]   --> src/game_boy/cpu.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     D,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]   --> src/game_boy/cpu.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     E,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `H`
[INFO] [stderr]   --> src/game_boy/cpu.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     H,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]   --> src/game_boy/cpu.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     L
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BC`
[INFO] [stderr]   --> src/game_boy/cpu.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     BC,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]   --> src/game_boy/cpu.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     DE,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HL`
[INFO] [stderr]   --> src/game_boy/cpu.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     HL
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `split`
[INFO] [stderr]   --> src/game_boy/cpu.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn split(&self) -> (Register8, Register8) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Condition`
[INFO] [stderr]   --> src/game_boy/cpu.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub enum Condition {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `A_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     const A_REG: usize = 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `F_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     const F_REG: usize = 1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `B_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     const B_REG: usize = 2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `C_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     const C_REG: usize = 3;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `D_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     const D_REG: usize = 4;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `E_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     const E_REG: usize = 5;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `H_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     const H_REG: usize = 6;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `L_REG`
[INFO] [stderr]   --> src/game_boy/cpu.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     const L_REG: usize = 7;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reg`
[INFO] [stderr]   --> src/game_boy/cpu.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn reg(&self, register: Register8) -> u8 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reg_mut`
[INFO] [stderr]   --> src/game_boy/cpu.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn reg_mut(&mut self, register: Register8) -> &mut u8 {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reg_16`
[INFO] [stderr]   --> src/game_boy/cpu.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn reg_16(&self, register: Register16) -> u16 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_reg_16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn write_reg_16(&mut self, val: u16, register: Register16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `a_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn a_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `a_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:112:8
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn a_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `f_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn f_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `f_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn f_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `b_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn b_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `b_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn b_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `c_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn c_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `c_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn c_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `d_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:140:8
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn d_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `d_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:144:8
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn d_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `e_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn e_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `e_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn e_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `h_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:156:8
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn h_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `h_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn h_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `l_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:164:8
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn l_reg(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `l_reg_mut`
[INFO] [stderr]    --> src/game_boy/cpu.rs:168:8
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn l_reg_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_af`
[INFO] [stderr]    --> src/game_boy/cpu.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub(super) fn write_af(&mut self, val: u16) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_bc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:179:19
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub(super) fn write_bc(&mut self, val: u16) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_de`
[INFO] [stderr]    --> src/game_boy/cpu.rs:185:19
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub(super) fn write_de(&mut self, val: u16) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:191:19
[INFO] [stderr]     |
[INFO] [stderr] 191 |     pub(super) fn write_hl(&mut self, val: u16) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:197:8
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn read_hl(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_flag_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:203:8
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn set_flag_bit(&mut self, bit: u8, high: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flag_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:211:8
[INFO] [stderr]     |
[INFO] [stderr] 211 |     fn flag_bit(&self, bit: u8) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `zero_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub(super) fn zero_bit(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_zero_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:219:19
[INFO] [stderr]     |
[INFO] [stderr] 219 |     pub(super) fn set_zero_bit(&mut self, high: bool) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `carry_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:223:19
[INFO] [stderr]     |
[INFO] [stderr] 223 |     pub(super) fn carry_bit(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_carry_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:227:19
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub(super) fn set_carry_bit(&mut self, high: bool) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `half_carry_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:231:19
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub(super) fn half_carry_bit(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_half_carry_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:235:19
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub(super) fn set_half_carry_bit(&mut self, high: bool) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `negative_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:239:19
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub(super) fn negative_bit(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_negative_bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:243:19
[INFO] [stderr]     |
[INFO] [stderr] 243 |     pub(super) fn set_negative_bit(&mut self, high: bool) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `check_condition`
[INFO] [stderr]    --> src/game_boy/cpu.rs:247:19
[INFO] [stderr]     |
[INFO] [stderr] 247 |     pub(super) fn check_condition(&self, cond: Condition) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_flags_from_byte`
[INFO] [stderr]    --> src/game_boy/cpu.rs:256:19
[INFO] [stderr]     |
[INFO] [stderr] 256 |     pub(super) fn set_flags_from_byte(&mut self, byte: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `adc_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:266:8
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn adc_reg(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `adc_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 273 |     fn adc_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `adc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:280:8
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn adc(&mut self, n8: u8) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:305:8
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn add_reg(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:312:8
[INFO] [stderr]     |
[INFO] [stderr] 312 |     fn add_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> src/game_boy/cpu.rs:319:8
[INFO] [stderr]     |
[INFO] [stderr] 319 |     fn add(&mut self, n8: u8) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_r16_to_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:340:8
[INFO] [stderr]     |
[INFO] [stderr] 340 |     fn add_r16_to_hl(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_sp_to_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:347:8
[INFO] [stderr]     |
[INFO] [stderr] 347 |     fn add_sp_to_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_n16_to_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:354:8
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn add_n16_to_hl(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_e8_to_sp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:375:8
[INFO] [stderr]     |
[INFO] [stderr] 375 |     fn add_e8_to_sp(&mut self, e8: i8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:395:8
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn and_reg(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:402:8
[INFO] [stderr]     |
[INFO] [stderr] 402 |     fn and_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `and`
[INFO] [stderr]    --> src/game_boy/cpu.rs:409:8
[INFO] [stderr]     |
[INFO] [stderr] 409 |     fn and(&mut self, n8: u8) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bit_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:424:8
[INFO] [stderr]     |
[INFO] [stderr] 424 |     fn bit_reg(&mut self, reg: Register8, bit: u8) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bit_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:432:8
[INFO] [stderr]     |
[INFO] [stderr] 432 |     fn bit_hl(&mut self, bit: u8) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `bit`
[INFO] [stderr]    --> src/game_boy/cpu.rs:439:8
[INFO] [stderr]     |
[INFO] [stderr] 439 |     fn bit(&mut self, to_test: u8, bit: u8) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `call`
[INFO] [stderr]    --> src/game_boy/cpu.rs:447:8
[INFO] [stderr]     |
[INFO] [stderr] 447 |     fn call(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `call_cc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:454:8
[INFO] [stderr]     |
[INFO] [stderr] 454 |     fn call_cc(&mut self, n16: u16, cc: Condition) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ccf`
[INFO] [stderr]    --> src/game_boy/cpu.rs:464:8
[INFO] [stderr]     |
[INFO] [stderr] 464 |     fn ccf(&mut self) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cp_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:473:8
[INFO] [stderr]     |
[INFO] [stderr] 473 |     fn cp_reg(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cp_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:481:8
[INFO] [stderr]     |
[INFO] [stderr] 481 |     fn cp_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:488:8
[INFO] [stderr]     |
[INFO] [stderr] 488 |     fn cp(&mut self, n8: u8) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cpl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:500:8
[INFO] [stderr]     |
[INFO] [stderr] 500 |     fn cpl(&mut self) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `daa`
[INFO] [stderr]    --> src/game_boy/cpu.rs:510:8
[INFO] [stderr]     |
[INFO] [stderr] 510 |     fn daa(&mut self) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dec_reg8`
[INFO] [stderr]    --> src/game_boy/cpu.rs:543:8
[INFO] [stderr]     |
[INFO] [stderr] 543 |     fn dec_reg8(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dec_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:556:8
[INFO] [stderr]     |
[INFO] [stderr] 556 |     fn dec_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dec_reg16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:574:8
[INFO] [stderr]     |
[INFO] [stderr] 574 |     fn dec_reg16(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dec_sp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:581:8
[INFO] [stderr]     |
[INFO] [stderr] 581 |     fn dec_sp(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `di`
[INFO] [stderr]    --> src/game_boy/cpu.rs:588:8
[INFO] [stderr]     |
[INFO] [stderr] 588 |     fn di(&mut self) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ei`
[INFO] [stderr]    --> src/game_boy/cpu.rs:596:8
[INFO] [stderr]     |
[INFO] [stderr] 596 |     fn ei(&mut self) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `halt`
[INFO] [stderr]    --> src/game_boy/cpu.rs:604:8
[INFO] [stderr]     |
[INFO] [stderr] 604 |     fn halt(&mut self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inc_r8`
[INFO] [stderr]    --> src/game_boy/cpu.rs:611:8
[INFO] [stderr]     |
[INFO] [stderr] 611 |     fn inc_r8(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inc_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:624:8
[INFO] [stderr]     |
[INFO] [stderr] 624 |     fn inc_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inc_r16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:642:8
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn inc_r16(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inc_sp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:649:8
[INFO] [stderr]     |
[INFO] [stderr] 649 |     fn inc_sp(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `jp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:656:8
[INFO] [stderr]     |
[INFO] [stderr] 656 |     fn jp(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `jp_cc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:666:8
[INFO] [stderr]     |
[INFO] [stderr] 666 |     fn jp_cc(&mut self, cc: Condition, n16: u16) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `jp_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:675:8
[INFO] [stderr]     |
[INFO] [stderr] 675 |     fn jp_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `jr`
[INFO] [stderr]    --> src/game_boy/cpu.rs:683:8
[INFO] [stderr]     |
[INFO] [stderr] 683 |     fn jr(&mut self, e8: i8) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `jr_cc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:698:8
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn jr_cc(&mut self, cc: Condition, e8: i8) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_r8_to_r8`
[INFO] [stderr]    --> src/game_boy/cpu.rs:707:8
[INFO] [stderr]     |
[INFO] [stderr] 707 |     fn ld_r8_to_r8(&mut self, to: Register8, from: Register8) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_const8_to_r8`
[INFO] [stderr]    --> src/game_boy/cpu.rs:714:8
[INFO] [stderr]     |
[INFO] [stderr] 714 |     fn ld_const8_to_r8(&mut self, to: Register8, n8: u8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_const16_to_r16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:721:8
[INFO] [stderr]     |
[INFO] [stderr] 721 |     fn ld_const16_to_r16(&mut self, to: Register16, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_r8_to_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:728:8
[INFO] [stderr]     |
[INFO] [stderr] 728 |     fn ld_r8_to_hl(&mut self, from: Register8) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_const8_to_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:735:8
[INFO] [stderr]     |
[INFO] [stderr] 735 |     fn ld_const8_to_hl(&mut self, n8: u8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_hl_to_r8`
[INFO] [stderr]    --> src/game_boy/cpu.rs:742:8
[INFO] [stderr]     |
[INFO] [stderr] 742 |     fn ld_hl_to_r8(&mut self, to: Register8) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_a_to_r16addr`
[INFO] [stderr]    --> src/game_boy/cpu.rs:749:8
[INFO] [stderr]     |
[INFO] [stderr] 749 |     fn ld_a_to_r16addr(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_a_to_const16addr`
[INFO] [stderr]    --> src/game_boy/cpu.rs:756:8
[INFO] [stderr]     |
[INFO] [stderr] 756 |     fn ld_a_to_const16addr(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ldh_a_to_const16addr`
[INFO] [stderr]    --> src/game_boy/cpu.rs:764:8
[INFO] [stderr]     |
[INFO] [stderr] 764 |     fn ldh_a_to_const16addr(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ldh_a_to_ff00_plus_C`
[INFO] [stderr]    --> src/game_boy/cpu.rs:774:8
[INFO] [stderr]     |
[INFO] [stderr] 774 |     fn ldh_a_to_ff00_plus_C(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_r16addr_to_a`
[INFO] [stderr]    --> src/game_boy/cpu.rs:781:8
[INFO] [stderr]     |
[INFO] [stderr] 781 |     fn ld_r16addr_to_a(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_const16addr_to_a`
[INFO] [stderr]    --> src/game_boy/cpu.rs:788:8
[INFO] [stderr]     |
[INFO] [stderr] 788 |     fn ld_const16addr_to_a(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_const16addr_to_r8`
[INFO] [stderr]    --> src/game_boy/cpu.rs:795:8
[INFO] [stderr]     |
[INFO] [stderr] 795 |     fn ld_const16addr_to_r8(&mut self, n16: u16, to: Register8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_r8_to_const16addr`
[INFO] [stderr]    --> src/game_boy/cpu.rs:802:8
[INFO] [stderr]     |
[INFO] [stderr] 802 |     fn ld_r8_to_const16addr(&mut self, from: Register8, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ldh_const16addr_to_a`
[INFO] [stderr]    --> src/game_boy/cpu.rs:810:8
[INFO] [stderr]     |
[INFO] [stderr] 810 |     fn ldh_const16addr_to_a(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ldh_ff00_plus_C_to_a`
[INFO] [stderr]    --> src/game_boy/cpu.rs:820:8
[INFO] [stderr]     |
[INFO] [stderr] 820 |     fn ldh_ff00_plus_C_to_a(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_a_to_hl_and_inc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:827:8
[INFO] [stderr]     |
[INFO] [stderr] 827 |     fn ld_a_to_hl_and_inc(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_a_to_hl_and_dec`
[INFO] [stderr]    --> src/game_boy/cpu.rs:835:8
[INFO] [stderr]     |
[INFO] [stderr] 835 |     fn ld_a_to_hl_and_dec(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_hl_to_a_and_inc`
[INFO] [stderr]    --> src/game_boy/cpu.rs:843:8
[INFO] [stderr]     |
[INFO] [stderr] 843 |     fn ld_hl_to_a_and_inc(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_hl_to_a_and_dec`
[INFO] [stderr]    --> src/game_boy/cpu.rs:851:8
[INFO] [stderr]     |
[INFO] [stderr] 851 |     fn ld_hl_to_a_and_dec(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_const16_to_sp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:859:8
[INFO] [stderr]     |
[INFO] [stderr] 859 |     fn ld_const16_to_sp(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_sp_to_const16addr`
[INFO] [stderr]    --> src/game_boy/cpu.rs:867:8
[INFO] [stderr]     |
[INFO] [stderr] 867 |     fn ld_sp_to_const16addr(&mut self, n16: u16) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_sp_plus_e8_to_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:875:8
[INFO] [stderr]     |
[INFO] [stderr] 875 |     fn ld_sp_plus_e8_to_hl(&mut self, e8: i8) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ld_hl_to_sp`
[INFO] [stderr]    --> src/game_boy/cpu.rs:906:8
[INFO] [stderr]     |
[INFO] [stderr] 906 |     fn ld_hl_to_sp(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nop`
[INFO] [stderr]    --> src/game_boy/cpu.rs:913:8
[INFO] [stderr]     |
[INFO] [stderr] 913 |     fn nop() { }
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `or_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:919:8
[INFO] [stderr]     |
[INFO] [stderr] 919 |     fn or_reg(&mut self, reg: Register8) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `or_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:927:8
[INFO] [stderr]     |
[INFO] [stderr] 927 |     fn or_hl(&mut self) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `or`
[INFO] [stderr]    --> src/game_boy/cpu.rs:935:8
[INFO] [stderr]     |
[INFO] [stderr] 935 |     fn or(&mut self, n8: u8) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_af`
[INFO] [stderr]    --> src/game_boy/cpu.rs:947:8
[INFO] [stderr]     |
[INFO] [stderr] 947 |     fn pop_af(&mut self) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_r16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:958:8
[INFO] [stderr]     |
[INFO] [stderr] 958 |     fn pop_r16(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push_af`
[INFO] [stderr]    --> src/game_boy/cpu.rs:969:8
[INFO] [stderr]     |
[INFO] [stderr] 969 |     fn push_af(&mut self) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push_r16`
[INFO] [stderr]    --> src/game_boy/cpu.rs:980:8
[INFO] [stderr]     |
[INFO] [stderr] 980 |     fn push_r16(&mut self, reg: Register16) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `res_reg`
[INFO] [stderr]    --> src/game_boy/cpu.rs:991:8
[INFO] [stderr]     |
[INFO] [stderr] 991 |     fn res_reg(&mut self, reg: Register8, bit: u8) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `res_hl`
[INFO] [stderr]    --> src/game_boy/cpu.rs:998:8
[INFO] [stderr]     |
[INFO] [stderr] 998 |     fn res_hl(&mut self, bit: u8) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ret`
[INFO] [stderr]     --> src/game_boy/cpu.rs:1007:8
[INFO] [stderr]      |
[INFO] [stderr] 1007 |     fn ret(&mut self) {
[INFO] [stderr]      |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ret_cc`
[INFO] [stderr]     --> src/game_boy/cpu.rs:1019:8
[INFO] [stderr]      |
[INFO] [stderr] 1019 |     fn ret_cc(&mut self, cc: Condition) {
[INFO] [stderr]      |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reti`
[INFO] [stderr]     --> src/game_boy/cpu.rs:1029:8
[INFO] [stderr]      |
[INFO] [stderr] 1029 |     fn reti(&mut self) {
[INFO] [stderr]      |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `title`
[INFO] [stderr]   --> src/game_boy/memory/rom.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn title(&self) -> &str {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_color`
[INFO] [stderr]   --> src/game_boy/memory/rom.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn is_color(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_super_game_boy`
[INFO] [stderr]   --> src/game_boy/memory/rom.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn is_super_game_boy(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_japanese`
[INFO] [stderr]   --> src/game_boy/memory/rom.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn is_japanese(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ROM_SIZE_LOC`
[INFO] [stderr]    --> src/game_boy/memory/rom.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     const ROM_SIZE_LOC: usize = 0x148;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_8`
[INFO] [stderr]    --> src/game_boy/memory/rom.rs:172:12
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn read_8(&self, address: u16) -> u8 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_16`
[INFO] [stderr]    --> src/game_boy/memory/rom.rs:177:12
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn read_16(&self, address: u16) -> u16 {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidAddressRegion`
[INFO] [stderr]   --> src/game_boy/memory.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     InvalidAddressRegion(MemRegion),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Invalid2ByteAccess`
[INFO] [stderr]   --> src/game_boy/memory.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Invalid2ByteAccess,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MEM_SIZE`
[INFO] [stderr]   --> src/game_boy/memory.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | const MEM_SIZE: usize = 0x10000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rom`
[INFO] [stderr]   --> src/game_boy/memory.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Rom,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VRam`
[INFO] [stderr]   --> src/game_boy/memory.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     VRam,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ram`
[INFO] [stderr]   --> src/game_boy/memory.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Ram,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WRam`
[INFO] [stderr]   --> src/game_boy/memory.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     WRam,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Echo`
[INFO] [stderr]   --> src/game_boy/memory.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Echo,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Oam`
[INFO] [stderr]   --> src/game_boy/memory.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Oam,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidOam`
[INFO] [stderr]   --> src/game_boy/memory.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     InvalidOam,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IOMemMap`
[INFO] [stderr]   --> src/game_boy/memory.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     IOMemMap,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `HRam`
[INFO] [stderr]   --> src/game_boy/memory.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     HRam,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IEReg`
[INFO] [stderr]   --> src/game_boy/memory.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     IEReg,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_region`
[INFO] [stderr]   --> src/game_boy/memory.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn get_region(address: u16) -> MemRegion {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_region_start`
[INFO] [stderr]   --> src/game_boy/memory.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub const fn get_region_start(region: MemRegion) -> u16 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_region_end`
[INFO] [stderr]   --> src/game_boy/memory.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn is_region_end(address: u16) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_offset_in_region`
[INFO] [stderr]   --> src/game_boy/memory.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn get_offset_in_region(address: u16) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ROM_REGION`
[INFO] [stderr]    --> src/game_boy/memory.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     const ROM_REGION: Range<u16> = 0x0..0x8000;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_8`
[INFO] [stderr]    --> src/game_boy/memory.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn read_8(&self, address: u16) -> u8 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_8`
[INFO] [stderr]    --> src/game_boy/memory.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn write_8(&mut self, address: u16, val: u8) -> MemResult<()> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_16`
[INFO] [stderr]    --> src/game_boy/memory.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn read_16(&self, address: u16) -> MemResult<u16> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_16`
[INFO] [stderr]    --> src/game_boy/memory.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn write_16(&mut self, address: u16, val: u16) -> MemResult<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:568:9
[INFO] [stderr]     |
[INFO] [stderr] 568 |         self.mmu.write_8(hl, val);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:636:9
[INFO] [stderr]     |
[INFO] [stderr] 636 |         self.mmu.write_8(hl, val);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u16>::overflowing_sub` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:686:13
[INFO] [stderr]     |
[INFO] [stderr] 686 |             self.pc.overflowing_sub(jump);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u16>::overflowing_add` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:688:13
[INFO] [stderr]     |
[INFO] [stderr] 688 |             self.pc.overflowing_add(e8 as u16);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:736:9
[INFO] [stderr]     |
[INFO] [stderr] 736 |         self.mmu.write_8(self.read_hl(), n8);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:757:9
[INFO] [stderr]     |
[INFO] [stderr] 757 |         self.mmu.write_8(n16, self.a_reg());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/game_boy/cpu.rs:767:37
[INFO] [stderr]     |
[INFO] [stderr] 767 |         assert!(n16 >= 0xFF00u16 && n16 <= 0xFFFFu16);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `ldh_a_to_ff00_plus_C` should have a snake case name
[INFO] [stderr]    --> src/game_boy/cpu.rs:774:8
[INFO] [stderr]     |
[INFO] [stderr] 774 |     fn ldh_a_to_ff00_plus_C(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ldh_a_to_ff00_plus_c`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:803:9
[INFO] [stderr]     |
[INFO] [stderr] 803 |         self.mmu.write_8(self.sp, self.reg(from));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/game_boy/cpu.rs:813:37
[INFO] [stderr]     |
[INFO] [stderr] 813 |         assert!(n16 >= 0xFF00u16 && n16 <= 0xFFFFu16);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `ldh_ff00_plus_C_to_a` should have a snake case name
[INFO] [stderr]    --> src/game_boy/cpu.rs:820:8
[INFO] [stderr]     |
[INFO] [stderr] 820 |     fn ldh_ff00_plus_C_to_a(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ldh_ff00_plus_c_to_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:868:9
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 868 |         self.mmu.write_8(n16, (self.sp & 0xFF) as u8);
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/game_boy/cpu.rs:869:9
[INFO] [stderr]     |
[INFO] [stderr] 869 |         self.mmu.write_8(n16 + 1, (self.sp >> 8) as u8);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/game_boy/cpu.rs:1001:9
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         self.mmu.write_8(self.read_hl(), val);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 182 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gbrs-c9a4f5370581f031)
[INFO] running `Command { std: "docker" "inspect" "6f3ee81a8ce2783f2580c0c69829b94a3ad635fdc33ce89cca972cadfe6079e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3ee81a8ce2783f2580c0c69829b94a3ad635fdc33ce89cca972cadfe6079e8", kill_on_drop: false }`
[INFO] [stdout] 6f3ee81a8ce2783f2580c0c69829b94a3ad635fdc33ce89cca972cadfe6079e8