[INFO] updating cached repository hellopatrick/piranha
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hellopatrick/piranha
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hellopatrick/piranha" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/hellopatrick/piranha"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/hellopatrick/piranha'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hellopatrick/piranha" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/hellopatrick/piranha"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/hellopatrick/piranha'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 042cd1b19b6187120d4964b6195581df6079f373
[INFO] sha for GitHub repo hellopatrick/piranha: 042cd1b19b6187120d4964b6195581df6079f373
[INFO] validating manifest of hellopatrick/piranha on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hellopatrick/piranha on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hellopatrick/piranha
[INFO] finished frobbing hellopatrick/piranha
[INFO] frobbed toml for hellopatrick/piranha written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/hellopatrick/piranha/Cargo.toml
[INFO] started frobbing hellopatrick/piranha
[INFO] finished frobbing hellopatrick/piranha
[INFO] frobbed toml for hellopatrick/piranha written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/hellopatrick/piranha/Cargo.toml
[INFO] crate hellopatrick/piranha already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hellopatrick/piranha against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/hellopatrick/piranha:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2d45b3255c4220da50888d0aff69656c6e35e3139da4ff0bace92f1cc65631de
[INFO] running `"docker" "start" "-a" "2d45b3255c4220da50888d0aff69656c6e35e3139da4ff0bace92f1cc65631de"`
[INFO] [stderr]     Checking piranha v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/cpu.rs:64:7
[INFO] [stderr]    |
[INFO] [stderr] 64 |       _ => panic!("instruction not implemented"),
[INFO] [stderr]    |       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/cpu.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn inc(&mut self, target: RegisterPair) {}
[INFO] [stderr]    |                     ^^^^^^ help: consider prefixing with an underscore: `_target`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_byte`
[INFO] [stderr]   --> src/bus.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn read_byte(&self, loc: u16) -> u8 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chomp_byte`
[INFO] [stderr]   --> src/cpu.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |   pub fn chomp_byte(&mut self) -> u8 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chomp_word`
[INFO] [stderr]   --> src/cpu.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn chomp_word(&mut self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `step`
[INFO] [stderr]   --> src/cpu.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn step(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]   --> src/cpu.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   fn execute(&mut self, instruction: Instruction) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `noop`
[INFO] [stderr]   --> src/cpu.rs:68:3
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn noop(&mut self) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `halt`
[INFO] [stderr]   --> src/cpu.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   fn halt(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/cpu.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   fn add(&mut self, target: Register) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inc`
[INFO] [stderr]   --> src/cpu.rs:87:3
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn inc(&mut self, target: RegisterPair) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `jump`
[INFO] [stderr]   --> src/cpu.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |   fn jump(&mut self, test: JumpTest) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `JumpTest`
[INFO] [stderr]  --> src/instruction.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum JumpTest {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Target`
[INFO] [stderr]   --> src/instruction.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Target {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Instruction`
[INFO] [stderr]   --> src/instruction.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub enum Instruction {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `of_byte`
[INFO] [stderr]   --> src/instruction.rs:38:3
[INFO] [stderr]    |
[INFO] [stderr] 38 |   pub fn of_byte(byte: u8, prefixed: bool) -> Option<Self> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `of_unprefixed_byte`
[INFO] [stderr]   --> src/instruction.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn of_unprefixed_byte(byte: u8) -> Option<Self> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `of_prefixed_byte`
[INFO] [stderr]   --> src/instruction.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |   pub fn of_prefixed_byte(byte: u8) -> Option<Self> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Register`
[INFO] [stderr]   --> src/registers.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub enum Register {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RegisterPair`
[INFO] [stderr]   --> src/registers.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub enum RegisterPair {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/registers.rs:100:3
[INFO] [stderr]     |
[INFO] [stderr] 100 |   pub fn get(&self, register: Register) -> u8 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_pair`
[INFO] [stderr]    --> src/registers.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |   pub fn get_pair(&mut self, pair: RegisterPair) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `af`
[INFO] [stderr]    --> src/registers.rs:124:3
[INFO] [stderr]     |
[INFO] [stderr] 124 |   pub fn af(&self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_af`
[INFO] [stderr]    --> src/registers.rs:130:3
[INFO] [stderr]     |
[INFO] [stderr] 130 |   pub fn set_af(&mut self, value: u16) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bc`
[INFO] [stderr]    --> src/registers.rs:137:3
[INFO] [stderr]     |
[INFO] [stderr] 137 |   pub fn bc(&self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_bc`
[INFO] [stderr]    --> src/registers.rs:141:3
[INFO] [stderr]     |
[INFO] [stderr] 141 |   pub fn set_bc(&mut self, value: u16) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `de`
[INFO] [stderr]    --> src/registers.rs:148:3
[INFO] [stderr]     |
[INFO] [stderr] 148 |   pub fn de(&self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_de`
[INFO] [stderr]    --> src/registers.rs:152:3
[INFO] [stderr]     |
[INFO] [stderr] 152 |   pub fn set_de(&mut self, value: u16) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hl`
[INFO] [stderr]    --> src/registers.rs:159:3
[INFO] [stderr]     |
[INFO] [stderr] 159 |   pub fn hl(&self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_hl`
[INFO] [stderr]    --> src/registers.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |   pub fn set_hl(&mut self, value: u16) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hld`
[INFO] [stderr]    --> src/registers.rs:170:3
[INFO] [stderr]     |
[INFO] [stderr] 170 |   pub fn hld(&mut self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hli`
[INFO] [stderr]    --> src/registers.rs:177:3
[INFO] [stderr]     |
[INFO] [stderr] 177 |   pub fn hli(&mut self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/cpu.rs:64:7
[INFO] [stderr]    |
[INFO] [stderr] 64 |       _ => panic!("instruction not implemented"),
[INFO] [stderr]    |       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/cpu.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn inc(&mut self, target: RegisterPair) {}
[INFO] [stderr]    |                     ^^^^^^ help: consider prefixing with an underscore: `_target`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_byte`
[INFO] [stderr]   --> src/bus.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn read_byte(&self, loc: u16) -> u8 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chomp_byte`
[INFO] [stderr]   --> src/cpu.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 |   pub fn chomp_byte(&mut self) -> u8 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chomp_word`
[INFO] [stderr]   --> src/cpu.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn chomp_word(&mut self) -> u16 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `step`
[INFO] [stderr]   --> src/cpu.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn step(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute`
[INFO] [stderr]   --> src/cpu.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |   fn execute(&mut self, instruction: Instruction) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `noop`
[INFO] [stderr]   --> src/cpu.rs:68:3
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn noop(&mut self) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `halt`
[INFO] [stderr]   --> src/cpu.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   fn halt(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/cpu.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   fn add(&mut self, target: Register) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inc`
[INFO] [stderr]   --> src/cpu.rs:87:3
[INFO] [stderr]    |
[INFO] [stderr] 87 |   fn inc(&mut self, target: RegisterPair) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `jump`
[INFO] [stderr]   --> src/cpu.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |   fn jump(&mut self, test: JumpTest) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `JumpTest`
[INFO] [stderr]  --> src/instruction.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum JumpTest {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Target`
[INFO] [stderr]   --> src/instruction.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Target {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Instruction`
[INFO] [stderr]   --> src/instruction.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub enum Instruction {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `of_byte`
[INFO] [stderr]   --> src/instruction.rs:38:3
[INFO] [stderr]    |
[INFO] [stderr] 38 |   pub fn of_byte(byte: u8, prefixed: bool) -> Option<Self> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `of_unprefixed_byte`
[INFO] [stderr]   --> src/instruction.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   pub fn of_unprefixed_byte(byte: u8) -> Option<Self> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `of_prefixed_byte`
[INFO] [stderr]   --> src/instruction.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |   pub fn of_prefixed_byte(byte: u8) -> Option<Self> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Register`
[INFO] [stderr]   --> src/registers.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub enum Register {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `RegisterPair`
[INFO] [stderr]   --> src/registers.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub enum RegisterPair {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]    --> src/registers.rs:100:3
[INFO] [stderr]     |
[INFO] [stderr] 100 |   pub fn get(&self, register: Register) -> u8 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_pair`
[INFO] [stderr]    --> src/registers.rs:113:3
[INFO] [stderr]     |
[INFO] [stderr] 113 |   pub fn get_pair(&mut self, pair: RegisterPair) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hld`
[INFO] [stderr]    --> src/registers.rs:170:3
[INFO] [stderr]     |
[INFO] [stderr] 170 |   pub fn hld(&mut self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hli`
[INFO] [stderr]    --> src/registers.rs:177:3
[INFO] [stderr]     |
[INFO] [stderr] 177 |   pub fn hli(&mut self) -> u16 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "2d45b3255c4220da50888d0aff69656c6e35e3139da4ff0bace92f1cc65631de"`
[INFO] running `"docker" "rm" "-f" "2d45b3255c4220da50888d0aff69656c6e35e3139da4ff0bace92f1cc65631de"`
[INFO] [stdout] 2d45b3255c4220da50888d0aff69656c6e35e3139da4ff0bace92f1cc65631de