[INFO] cloning repository https://github.com/sheric98/RustGB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sheric98/RustGB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheric98%2FRustGB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheric98%2FRustGB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c51b65a8027df9814e1bcb7fbcc7d1da6b480928
[INFO] checking sheric98/RustGB against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheric98%2FRustGB" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sheric98/RustGB
[INFO] finished tweaking git repo https://github.com/sheric98/RustGB
[INFO] tweaked toml for git repo https://github.com/sheric98/RustGB written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sheric98/RustGB on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sheric98/RustGB already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa2a0c19e116e373872837670beb0122490be42bd1bb0e4fd8378f8409d5010d
[INFO] running `Command { std: "docker" "start" "-a" "aa2a0c19e116e373872837670beb0122490be42bd1bb0e4fd8378f8409d5010d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa2a0c19e116e373872837670beb0122490be42bd1bb0e4fd8378f8409d5010d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2a0c19e116e373872837670beb0122490be42bd1bb0e4fd8378f8409d5010d", kill_on_drop: false }`
[INFO] [stdout] aa2a0c19e116e373872837670beb0122490be42bd1bb0e4fd8378f8409d5010d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2688dea011d3cc0c11f832dc634d07b5fe1f6817cd2ee0170df02ffc61a0f55
[INFO] running `Command { std: "docker" "start" "-a" "f2688dea011d3cc0c11f832dc634d07b5fe1f6817cd2ee0170df02ffc61a0f55", kill_on_drop: false }`
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking RustGB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     mother: &mut Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut val;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let mut val2;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/cmd.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let out = a_val - v;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 416 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 422 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 428 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:434:5
[INFO] [stdout]     |
[INFO] [stdout] 434 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:440:5
[INFO] [stdout]     |
[INFO] [stdout] 440 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:452:5
[INFO] [stdout]     |
[INFO] [stdout] 452 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]    --> src/cmd.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |     let test = (val & (1 << pos)) == 0;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:693:5
[INFO] [stdout]     |
[INFO] [stdout] 693 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     mother: &mut Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/motherboard.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn get_mem_at(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/motherboard.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn put_mem_at(&self, addr: u16, val: u8) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/motherboard.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn put_mem_at(&self, addr: u16, val: u8) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RegExt` is never used
[INFO] [stdout]  --> src/cmd.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum RegExt {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/cmd.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl RegExt {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 17 |     pub fn size(&self) -> ByteSize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CmdInp` is never constructed
[INFO] [stdout]   --> src/cmd.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CmdInp {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `size` are never used
[INFO] [stdout]   --> src/cmd.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl CmdInp {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 43 |     pub fn new(re: RegExt, mem: bool, change: u16) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn size(&self) -> ByteSize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_INP_A` is never used
[INFO] [stdout]   --> src/cmd.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 | const CMD_INP_A: CmdInp = CmdInp {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_INP_PC` is never used
[INFO] [stdout]   --> src/cmd.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const CMD_INP_PC: CmdInp = CmdInp {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_reg_ext_val` is never used
[INFO] [stdout]   --> src/cmd.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn get_reg_ext_val(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `put_reg_ext_val` is never used
[INFO] [stdout]   --> src/cmd.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn put_reg_ext_val(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut val;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let mut val2;
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_reg_ext_flag_val` is never used
[INFO] [stdout]    --> src/cmd.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn get_reg_ext_flag_val(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_reg_ext_byte_val` is never used
[INFO] [stdout]    --> src/cmd.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn get_reg_ext_byte_val(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_flag_val` is never used
[INFO] [stdout]    --> src/cmd.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn get_flag_val(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ld` is never used
[INFO] [stdout]    --> src/cmd.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn ld(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change_hl` is never used
[INFO] [stdout]    --> src/cmd.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn change_hl(mother: &mut Motherboard, reg_ext: RegExt, inc: bool) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ld_change` is never used
[INFO] [stdout]    --> src/cmd.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn ld_change(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ldd` is never used
[INFO] [stdout]    --> src/cmd.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn ldd(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ldi` is never used
[INFO] [stdout]    --> src/cmd.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn ldi(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ldhl` is never used
[INFO] [stdout]    --> src/cmd.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn ldhl(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push` is never used
[INFO] [stdout]    --> src/cmd.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn push(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop` is never used
[INFO] [stdout]    --> src/cmd.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub fn pop(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/cmd.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn add(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adc` is never used
[INFO] [stdout]    --> src/cmd.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 260 | pub fn adc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]    --> src/cmd.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 | pub fn sub(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sbc` is never used
[INFO] [stdout]    --> src/cmd.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn sbc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `and` is never used
[INFO] [stdout]    --> src/cmd.rs:294:8
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub fn and(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or` is never used
[INFO] [stdout]    --> src/cmd.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub fn or(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]    --> src/cmd.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub fn xor(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cp` is never used
[INFO] [stdout]    --> src/cmd.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn cp(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc` is never used
[INFO] [stdout]    --> src/cmd.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | pub fn inc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dec` is never used
[INFO] [stdout]    --> src/cmd.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 351 | pub fn dec(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap` is never used
[INFO] [stdout]    --> src/cmd.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub fn swap(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `daa` is never used
[INFO] [stdout]    --> src/cmd.rs:379:8
[INFO] [stdout]     |
[INFO] [stdout] 379 | pub fn daa(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cpl` is never used
[INFO] [stdout]    --> src/cmd.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 406 | pub fn cpl(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ccf` is never used
[INFO] [stdout]    --> src/cmd.rs:415:8
[INFO] [stdout]     |
[INFO] [stdout] 415 | pub fn ccf(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scf` is never used
[INFO] [stdout]    --> src/cmd.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn scf(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nop` is never used
[INFO] [stdout]    --> src/cmd.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub fn nop(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `halt` is never used
[INFO] [stdout]    --> src/cmd.rs:433:8
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub fn halt(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> src/cmd.rs:439:8
[INFO] [stdout]     |
[INFO] [stdout] 439 | pub fn stop(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `di` is never used
[INFO] [stdout]    --> src/cmd.rs:445:8
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub fn di(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ei` is never used
[INFO] [stdout]    --> src/cmd.rs:451:8
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub fn ei(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rlca` is never used
[INFO] [stdout]    --> src/cmd.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 | pub fn rlca(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rla` is never used
[INFO] [stdout]    --> src/cmd.rs:466:8
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub fn rla(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rrca` is never used
[INFO] [stdout]    --> src/cmd.rs:476:8
[INFO] [stdout]     |
[INFO] [stdout] 476 | pub fn rrca(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rra` is never used
[INFO] [stdout]    --> src/cmd.rs:485:8
[INFO] [stdout]     |
[INFO] [stdout] 485 | pub fn rra(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rlc` is never used
[INFO] [stdout]    --> src/cmd.rs:495:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub fn rlc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rl` is never used
[INFO] [stdout]    --> src/cmd.rs:505:8
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub fn rl(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rrc` is never used
[INFO] [stdout]    --> src/cmd.rs:516:8
[INFO] [stdout]     |
[INFO] [stdout] 516 | pub fn rrc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rr` is never used
[INFO] [stdout]    --> src/cmd.rs:526:8
[INFO] [stdout]     |
[INFO] [stdout] 526 | pub fn rr(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/cmd.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let out = a_val - v;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sla` is never used
[INFO] [stdout]    --> src/cmd.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub fn sla(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sra` is never used
[INFO] [stdout]    --> src/cmd.rs:547:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | pub fn sra(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `srl` is never used
[INFO] [stdout]    --> src/cmd.rs:557:8
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub fn srl(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bit` is never used
[INFO] [stdout]    --> src/cmd.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub fn bit(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]    --> src/cmd.rs:577:8
[INFO] [stdout]     |
[INFO] [stdout] 577 | pub fn set(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `res` is never used
[INFO] [stdout]    --> src/cmd.rs:589:8
[INFO] [stdout]     |
[INFO] [stdout] 589 | pub fn res(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jp` is never used
[INFO] [stdout]    --> src/cmd.rs:601:8
[INFO] [stdout]     |
[INFO] [stdout] 601 | pub fn jp(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jp_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:609:8
[INFO] [stdout]     |
[INFO] [stdout] 609 | pub fn jp_flag(
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jr` is never used
[INFO] [stdout]    --> src/cmd.rs:620:8
[INFO] [stdout]     |
[INFO] [stdout] 620 | pub fn jr(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:416:5
[INFO] [stdout]     |
[INFO] [stdout] 416 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 422 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 428 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:434:5
[INFO] [stdout]     |
[INFO] [stdout] 434 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:440:5
[INFO] [stdout]     |
[INFO] [stdout] 440 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 446 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:452:5
[INFO] [stdout]     |
[INFO] [stdout] 452 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jr_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:631:8
[INFO] [stdout]     |
[INFO] [stdout] 631 | pub fn jr_flag(
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call` is never used
[INFO] [stdout]    --> src/cmd.rs:642:8
[INFO] [stdout]     |
[INFO] [stdout] 642 | pub fn call(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 | pub fn call_flag(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rst` is never used
[INFO] [stdout]    --> src/cmd.rs:663:8
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub fn rst(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ret` is never used
[INFO] [stdout]    --> src/cmd.rs:674:8
[INFO] [stdout]     |
[INFO] [stdout] 674 | pub fn ret(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ret_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:682:8
[INFO] [stdout]     |
[INFO] [stdout] 682 | pub fn ret_flag(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reti` is never used
[INFO] [stdout]    --> src/cmd.rs:692:8
[INFO] [stdout]     |
[INFO] [stdout] 692 | pub fn reti(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `RegBytes` is never used
[INFO] [stdout]  --> src/common.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub union RegBytes {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_single`, `new_double`, `get_single`, and `get_double` are never used
[INFO] [stdout]   --> src/common.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl RegBytes {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new_single(single: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn new_double(double: u16) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get_single(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_double(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ByteSize` is never used
[INFO] [stdout]   --> src/common.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum ByteSize {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Reg` is never used
[INFO] [stdout]   --> src/cpu.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Reg {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RegOrder` is never used
[INFO] [stdout]   --> src/cpu.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum RegOrder {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegPair` is never constructed
[INFO] [stdout]   --> src/cpu.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct RegPair {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_8`, `read_8`, `write_16`, and `read_16` are never used
[INFO] [stdout]   --> src/cpu.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl RegPair {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 38 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn write_8(&mut self, first: bool, byte: RegBytes) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn read_8(&self, first: bool) -> RegBytes {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn write_16(&mut self, bytes: RegBytes) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn read_16(&self) -> RegBytes {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flag` is never used
[INFO] [stdout]   --> src/cpu.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum Flag {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_flag` is never used
[INFO] [stdout]   --> src/cpu.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn set_flag(flag: Flag, byte: &mut RegBytes) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unset_flag` is never used
[INFO] [stdout]   --> src/cpu.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn unset_flag(flag: Flag, byte: &mut RegBytes) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_flag` is never used
[INFO] [stdout]   --> src/cpu.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn check_flag(flag: Flag, byte: &RegBytes) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct CPU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_reg`, `write_reg`, `set_flag`, `unset_flag`, and `check_flag` are never used
[INFO] [stdout]    --> src/cpu.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl CPU {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 105 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn read_reg(&self, reg: Reg) -> RegBytes {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn write_reg(&mut self, reg: Reg, bytes: RegBytes) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn set_flag(&mut self, flag: Flag) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn unset_flag(&mut self, flag: Flag) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn check_flag(&mut self, flag: Flag) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Motherboard` is never constructed
[INFO] [stdout]  --> src/motherboard.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Motherboard {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_mem_at`, `put_mem_at`, `get_immediate_val`, `push`, and `pop` are never used
[INFO] [stdout]   --> src/motherboard.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Motherboard {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 9  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get_mem_at(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn put_mem_at(&self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_immediate_val(&self, single: bool) -> RegBytes {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn push(&mut self, val: u16) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn pop(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]    --> src/cmd.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |     let test = (val & (1 << pos)) == 0;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mother`
[INFO] [stdout]    --> src/cmd.rs:693:5
[INFO] [stdout]     |
[INFO] [stdout] 693 |     mother: &Motherboard,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mother`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/motherboard.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn get_mem_at(&self, addr: u16) -> u8 {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/motherboard.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn put_mem_at(&self, addr: u16, val: u8) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/motherboard.rs:19:41
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn put_mem_at(&self, addr: u16, val: u8) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RegExt` is never used
[INFO] [stdout]  --> src/cmd.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum RegExt {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/cmd.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl RegExt {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 17 |     pub fn size(&self) -> ByteSize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CmdInp` is never constructed
[INFO] [stdout]   --> src/cmd.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct CmdInp {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `size` are never used
[INFO] [stdout]   --> src/cmd.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl CmdInp {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 43 |     pub fn new(re: RegExt, mem: bool, change: u16) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn size(&self) -> ByteSize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_INP_A` is never used
[INFO] [stdout]   --> src/cmd.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 | const CMD_INP_A: CmdInp = CmdInp {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_INP_PC` is never used
[INFO] [stdout]   --> src/cmd.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const CMD_INP_PC: CmdInp = CmdInp {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_reg_ext_val` is never used
[INFO] [stdout]   --> src/cmd.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn get_reg_ext_val(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `put_reg_ext_val` is never used
[INFO] [stdout]   --> src/cmd.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn put_reg_ext_val(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_reg_ext_flag_val` is never used
[INFO] [stdout]    --> src/cmd.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn get_reg_ext_flag_val(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_reg_ext_byte_val` is never used
[INFO] [stdout]    --> src/cmd.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn get_reg_ext_byte_val(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_flag_val` is never used
[INFO] [stdout]    --> src/cmd.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn get_flag_val(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ld` is never used
[INFO] [stdout]    --> src/cmd.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn ld(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `change_hl` is never used
[INFO] [stdout]    --> src/cmd.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn change_hl(mother: &mut Motherboard, reg_ext: RegExt, inc: bool) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ld_change` is never used
[INFO] [stdout]    --> src/cmd.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn ld_change(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ldd` is never used
[INFO] [stdout]    --> src/cmd.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn ldd(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ldi` is never used
[INFO] [stdout]    --> src/cmd.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn ldi(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ldhl` is never used
[INFO] [stdout]    --> src/cmd.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub fn ldhl(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `push` is never used
[INFO] [stdout]    --> src/cmd.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn push(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pop` is never used
[INFO] [stdout]    --> src/cmd.rs:221:8
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub fn pop(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/cmd.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub fn add(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `adc` is never used
[INFO] [stdout]    --> src/cmd.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 260 | pub fn adc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]    --> src/cmd.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 | pub fn sub(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sbc` is never used
[INFO] [stdout]    --> src/cmd.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn sbc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `and` is never used
[INFO] [stdout]    --> src/cmd.rs:294:8
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub fn and(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or` is never used
[INFO] [stdout]    --> src/cmd.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub fn or(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]    --> src/cmd.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub fn xor(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cp` is never used
[INFO] [stdout]    --> src/cmd.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub fn cp(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc` is never used
[INFO] [stdout]    --> src/cmd.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | pub fn inc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dec` is never used
[INFO] [stdout]    --> src/cmd.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 351 | pub fn dec(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap` is never used
[INFO] [stdout]    --> src/cmd.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub fn swap(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `daa` is never used
[INFO] [stdout]    --> src/cmd.rs:379:8
[INFO] [stdout]     |
[INFO] [stdout] 379 | pub fn daa(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cpl` is never used
[INFO] [stdout]    --> src/cmd.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 406 | pub fn cpl(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ccf` is never used
[INFO] [stdout]    --> src/cmd.rs:415:8
[INFO] [stdout]     |
[INFO] [stdout] 415 | pub fn ccf(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scf` is never used
[INFO] [stdout]    --> src/cmd.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 | pub fn scf(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nop` is never used
[INFO] [stdout]    --> src/cmd.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub fn nop(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `halt` is never used
[INFO] [stdout]    --> src/cmd.rs:433:8
[INFO] [stdout]     |
[INFO] [stdout] 433 | pub fn halt(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stop` is never used
[INFO] [stdout]    --> src/cmd.rs:439:8
[INFO] [stdout]     |
[INFO] [stdout] 439 | pub fn stop(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `di` is never used
[INFO] [stdout]    --> src/cmd.rs:445:8
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub fn di(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ei` is never used
[INFO] [stdout]    --> src/cmd.rs:451:8
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub fn ei(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rlca` is never used
[INFO] [stdout]    --> src/cmd.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 | pub fn rlca(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rla` is never used
[INFO] [stdout]    --> src/cmd.rs:466:8
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub fn rla(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rrca` is never used
[INFO] [stdout]    --> src/cmd.rs:476:8
[INFO] [stdout]     |
[INFO] [stdout] 476 | pub fn rrca(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rra` is never used
[INFO] [stdout]    --> src/cmd.rs:485:8
[INFO] [stdout]     |
[INFO] [stdout] 485 | pub fn rra(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rlc` is never used
[INFO] [stdout]    --> src/cmd.rs:495:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub fn rlc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rl` is never used
[INFO] [stdout]    --> src/cmd.rs:505:8
[INFO] [stdout]     |
[INFO] [stdout] 505 | pub fn rl(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rrc` is never used
[INFO] [stdout]    --> src/cmd.rs:516:8
[INFO] [stdout]     |
[INFO] [stdout] 516 | pub fn rrc(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rr` is never used
[INFO] [stdout]    --> src/cmd.rs:526:8
[INFO] [stdout]     |
[INFO] [stdout] 526 | pub fn rr(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sla` is never used
[INFO] [stdout]    --> src/cmd.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub fn sla(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sra` is never used
[INFO] [stdout]    --> src/cmd.rs:547:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | pub fn sra(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `srl` is never used
[INFO] [stdout]    --> src/cmd.rs:557:8
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub fn srl(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bit` is never used
[INFO] [stdout]    --> src/cmd.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub fn bit(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set` is never used
[INFO] [stdout]    --> src/cmd.rs:577:8
[INFO] [stdout]     |
[INFO] [stdout] 577 | pub fn set(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `res` is never used
[INFO] [stdout]    --> src/cmd.rs:589:8
[INFO] [stdout]     |
[INFO] [stdout] 589 | pub fn res(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jp` is never used
[INFO] [stdout]    --> src/cmd.rs:601:8
[INFO] [stdout]     |
[INFO] [stdout] 601 | pub fn jp(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jp_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:609:8
[INFO] [stdout]     |
[INFO] [stdout] 609 | pub fn jp_flag(
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jr` is never used
[INFO] [stdout]    --> src/cmd.rs:620:8
[INFO] [stdout]     |
[INFO] [stdout] 620 | pub fn jr(
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `jr_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:631:8
[INFO] [stdout]     |
[INFO] [stdout] 631 | pub fn jr_flag(
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call` is never used
[INFO] [stdout]    --> src/cmd.rs:642:8
[INFO] [stdout]     |
[INFO] [stdout] 642 | pub fn call(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:652:8
[INFO] [stdout]     |
[INFO] [stdout] 652 | pub fn call_flag(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rst` is never used
[INFO] [stdout]    --> src/cmd.rs:663:8
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub fn rst(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ret` is never used
[INFO] [stdout]    --> src/cmd.rs:674:8
[INFO] [stdout]     |
[INFO] [stdout] 674 | pub fn ret(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ret_flag` is never used
[INFO] [stdout]    --> src/cmd.rs:682:8
[INFO] [stdout]     |
[INFO] [stdout] 682 | pub fn ret_flag(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reti` is never used
[INFO] [stdout]    --> src/cmd.rs:692:8
[INFO] [stdout]     |
[INFO] [stdout] 692 | pub fn reti(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: union `RegBytes` is never used
[INFO] [stdout]  --> src/common.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub union RegBytes {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_single`, `new_double`, `get_single`, and `get_double` are never used
[INFO] [stdout]   --> src/common.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl RegBytes {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new_single(single: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn new_double(double: u16) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get_single(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_double(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ByteSize` is never used
[INFO] [stdout]   --> src/common.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum ByteSize {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Reg` is never used
[INFO] [stdout]   --> src/cpu.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Reg {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RegOrder` is never used
[INFO] [stdout]   --> src/cpu.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum RegOrder {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegPair` is never constructed
[INFO] [stdout]   --> src/cpu.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct RegPair {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_8`, `read_8`, `write_16`, and `read_16` are never used
[INFO] [stdout]   --> src/cpu.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl RegPair {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 38 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn write_8(&mut self, first: bool, byte: RegBytes) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn read_8(&self, first: bool) -> RegBytes {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn write_16(&mut self, bytes: RegBytes) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn read_16(&self) -> RegBytes {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flag` is never used
[INFO] [stdout]   --> src/cpu.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub enum Flag {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_flag` is never used
[INFO] [stdout]   --> src/cpu.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn set_flag(flag: Flag, byte: &mut RegBytes) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unset_flag` is never used
[INFO] [stdout]   --> src/cpu.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn unset_flag(flag: Flag, byte: &mut RegBytes) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_flag` is never used
[INFO] [stdout]   --> src/cpu.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn check_flag(flag: Flag, byte: &RegBytes) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct CPU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_reg`, `write_reg`, `set_flag`, `unset_flag`, and `check_flag` are never used
[INFO] [stdout]    --> src/cpu.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl CPU {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 105 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn read_reg(&self, reg: Reg) -> RegBytes {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn write_reg(&mut self, reg: Reg, bytes: RegBytes) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn set_flag(&mut self, flag: Flag) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn unset_flag(&mut self, flag: Flag) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn check_flag(&mut self, flag: Flag) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Motherboard` is never constructed
[INFO] [stdout]  --> src/motherboard.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Motherboard {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_mem_at`, `put_mem_at`, `get_immediate_val`, `push`, and `pop` are never used
[INFO] [stdout]   --> src/motherboard.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Motherboard {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 9  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get_mem_at(&self, addr: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn put_mem_at(&self, addr: u16, val: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_immediate_val(&self, single: bool) -> RegBytes {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn push(&mut self, val: u16) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn pop(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f2688dea011d3cc0c11f832dc634d07b5fe1f6817cd2ee0170df02ffc61a0f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2688dea011d3cc0c11f832dc634d07b5fe1f6817cd2ee0170df02ffc61a0f55", kill_on_drop: false }`
[INFO] [stdout] f2688dea011d3cc0c11f832dc634d07b5fe1f6817cd2ee0170df02ffc61a0f55
