[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] 3fd74da703b91bb876d26626ab7a96435db2ccdc
[INFO] checking TobiasNienhaus/gbrs against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TobiasNienhaus/gbrs on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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-5/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tar v0.4.33
[INFO] [stderr]   Downloaded xkbcommon-sys v0.7.5
[INFO] [stderr]   Downloaded minifb v0.19.3
[INFO] [stderr]   Downloaded orbclient v0.3.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bde8ec67a399a81ce4d858caa973a090962799c2bce93f6d5a41bcff91ca56d0
[INFO] running `Command { std: "docker" "start" "-a" "bde8ec67a399a81ce4d858caa973a090962799c2bce93f6d5a41bcff91ca56d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde8ec67a399a81ce4d858caa973a090962799c2bce93f6d5a41bcff91ca56d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde8ec67a399a81ce4d858caa973a090962799c2bce93f6d5a41bcff91ca56d0", kill_on_drop: false }`
[INFO] [stdout] bde8ec67a399a81ce4d858caa973a090962799c2bce93f6d5a41bcff91ca56d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 788350632ef6d554a38e98b3a53174b3988b6a36a8e108b69ee0a04ae150aca0
[INFO] running `Command { std: "docker" "start" "-a" "788350632ef6d554a38e98b3a53174b3988b6a36a8e108b69ee0a04ae150aca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
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[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
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[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]    Compiling wayland-client v0.28.5
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[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]     Checking xkb v0.2.1
[INFO] [stderr]     Checking gbrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:416:24
[INFO] [stdout]     |
[INFO] [stdout] 416 |     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:423:27
[INFO] [stdout]     |
[INFO] [stdout] 423 |     fn call_cc(&mut self, n16: u16) {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[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 constant is never used: `A_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     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:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     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:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     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:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     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:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     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:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     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:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     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:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     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:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     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:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     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:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     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:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     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:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     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:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     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:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     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:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     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:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     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:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     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:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     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:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     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:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     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:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     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:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     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:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     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:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     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:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     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:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     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:155:19
[INFO] [stdout]     |
[INFO] [stdout] 155 |     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:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     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:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |     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:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |     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:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     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:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     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:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     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:198:19
[INFO] [stdout]     |
[INFO] [stdout] 198 |     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:202:19
[INFO] [stdout]     |
[INFO] [stdout] 202 |     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:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     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:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     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:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |     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:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |     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:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 |     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:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub(super) fn set_negative_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 |     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:242:8
[INFO] [stdout]     |
[INFO] [stdout] 242 |     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:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 |     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:274:8
[INFO] [stdout]     |
[INFO] [stdout] 274 |     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:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     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:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 |     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:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     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:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 |     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:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     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:344:8
[INFO] [stdout]     |
[INFO] [stdout] 344 |     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:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 |     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:371:8
[INFO] [stdout]     |
[INFO] [stdout] 371 |     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:378:8
[INFO] [stdout]     |
[INFO] [stdout] 378 |     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:393:8
[INFO] [stdout]     |
[INFO] [stdout] 393 |     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:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 |     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:408:8
[INFO] [stdout]     |
[INFO] [stdout] 408 |     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:416:8
[INFO] [stdout]     |
[INFO] [stdout] 416 |     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:423:8
[INFO] [stdout]     |
[INFO] [stdout] 423 |     fn call_cc(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ccf`
[INFO] [stdout]    --> src/game_boy/cpu.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 |     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:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 |     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:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     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:455:8
[INFO] [stdout]     |
[INFO] [stdout] 455 |     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:467:8
[INFO] [stdout]     |
[INFO] [stdout] 467 |     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:477:8
[INFO] [stdout]     |
[INFO] [stdout] 477 |     fn daa(&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: 110 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n16`
[INFO] [stdout]    --> src/game_boy/cpu.rs:416:24
[INFO] [stdout]     |
[INFO] [stdout] 416 |     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:423:27
[INFO] [stdout]     |
[INFO] [stdout] 423 |     fn call_cc(&mut self, n16: u16) {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_n16`
[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 constant is never used: `A_REG`
[INFO] [stdout]   --> src/game_boy/cpu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     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:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     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:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     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:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     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:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     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:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     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:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     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:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     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:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 |     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:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     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:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     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:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 |     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:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     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:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     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:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     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:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     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:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     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:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     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:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     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:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 |     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:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     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:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     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:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     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:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     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:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     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:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     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:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     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:155:19
[INFO] [stdout]     |
[INFO] [stdout] 155 |     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:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     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:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |     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:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |     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:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 |     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:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     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:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     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:198:19
[INFO] [stdout]     |
[INFO] [stdout] 198 |     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:202:19
[INFO] [stdout]     |
[INFO] [stdout] 202 |     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:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     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:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     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:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 |     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:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |     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:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 |     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:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub(super) fn set_negative_bit(&mut self, high: bool) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc_reg`
[INFO] [stdout]    --> src/game_boy/cpu.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 |     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:242:8
[INFO] [stdout]     |
[INFO] [stdout] 242 |     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:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 |     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:274:8
[INFO] [stdout]     |
[INFO] [stdout] 274 |     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:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     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:288:8
[INFO] [stdout]     |
[INFO] [stdout] 288 |     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:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     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:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 |     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:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     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:344:8
[INFO] [stdout]     |
[INFO] [stdout] 344 |     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:364:8
[INFO] [stdout]     |
[INFO] [stdout] 364 |     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:371:8
[INFO] [stdout]     |
[INFO] [stdout] 371 |     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:378:8
[INFO] [stdout]     |
[INFO] [stdout] 378 |     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:393:8
[INFO] [stdout]     |
[INFO] [stdout] 393 |     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:401:8
[INFO] [stdout]     |
[INFO] [stdout] 401 |     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:408:8
[INFO] [stdout]     |
[INFO] [stdout] 408 |     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:416:8
[INFO] [stdout]     |
[INFO] [stdout] 416 |     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:423:8
[INFO] [stdout]     |
[INFO] [stdout] 423 |     fn call_cc(&mut self, n16: u16) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ccf`
[INFO] [stdout]    --> src/game_boy/cpu.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 |     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:440:8
[INFO] [stdout]     |
[INFO] [stdout] 440 |     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:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     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:455:8
[INFO] [stdout]     |
[INFO] [stdout] 455 |     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:467:8
[INFO] [stdout]     |
[INFO] [stdout] 467 |     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:477:8
[INFO] [stdout]     |
[INFO] [stdout] 477 |     fn daa(&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: 110 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "788350632ef6d554a38e98b3a53174b3988b6a36a8e108b69ee0a04ae150aca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788350632ef6d554a38e98b3a53174b3988b6a36a8e108b69ee0a04ae150aca0", kill_on_drop: false }`
[INFO] [stdout] 788350632ef6d554a38e98b3a53174b3988b6a36a8e108b69ee0a04ae150aca0