[INFO] cloning repository https://github.com/renellc/ge-mu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renellc/ge-mu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenellc%2Fge-mu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenellc%2Fge-mu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbc86e5adacebcbaefaa3a266cbfac0bb2e7d52c
[INFO] checking renellc/ge-mu against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenellc%2Fge-mu" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renellc/ge-mu on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/renellc/ge-mu
[INFO] finished tweaking git repo https://github.com/renellc/ge-mu
[INFO] tweaked toml for git repo https://github.com/renellc/ge-mu written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/renellc/ge-mu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "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] d5bacf21c834e0a8f9cfdb3fbb719e6a78805447294119607f68494f087895fe
[INFO] running `Command { std: "docker" "start" "-a" "d5bacf21c834e0a8f9cfdb3fbb719e6a78805447294119607f68494f087895fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5bacf21c834e0a8f9cfdb3fbb719e6a78805447294119607f68494f087895fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5bacf21c834e0a8f9cfdb3fbb719e6a78805447294119607f68494f087895fe", kill_on_drop: false }`
[INFO] [stdout] d5bacf21c834e0a8f9cfdb3fbb719e6a78805447294119607f68494f087895fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9873fd94f344519c60c1f30e6b2eeea6fe44fdb8220c5ab959698fac31516ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e9873fd94f344519c60c1f30e6b2eeea6fe44fdb8220c5ab959698fac31516ee", kill_on_drop: false }`
[INFO] [stderr]     Checking ge-mu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/cartridge/mbc.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/cartridge/mbc.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cartridge/mod.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn read_byte_rom(&self, addr: usize) -> u8 {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cartridge/mod.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn read_byte_rom(&self, addr: usize) -> u8 {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cartridge/mod.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn read_byte_ram(&self, addr: usize) -> 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/cartridge/mod.rs:40:33
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn read_byte_ram(&self, addr: usize) -> 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/cartridge/mod.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn write_byte_rom(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/cartridge/mod.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn write_byte_rom(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cartridge/mod.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_byte_ram(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/cartridge/mod.rs:48:51
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_byte_ram(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cartridge/mbc.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn new(cart_data: &Vec<u8>) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cartridge/mod.rs:44:38
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn write_byte_rom(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_rom`
[INFO] [stdout]   --> src/cartridge/mbc.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn read_byte_rom(&self, data: &Vec<u8>, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_rom`
[INFO] [stdout]   --> src/cartridge/mbc.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn write_byte_rom(&mut self, rom: &mut Vec<u8>, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_ram`
[INFO] [stdout]    --> src/cartridge/mbc.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn read_byte_ram(&self, ram: &Vec<u8>, addr: usize) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_ram`
[INFO] [stdout]    --> src/cartridge/mbc.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn write_byte_ram(&mut self, ram: &mut Vec<u8>, addr: usize, data: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/cartridge/mod.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn write_byte_rom(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ROMMode`
[INFO] [stdout]    --> src/cartridge/mbc.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ROMMode,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAMMode`
[INFO] [stdout]    --> src/cartridge/mbc.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     RAMMode,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cartridge/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(rom_path: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_rom`
[INFO] [stdout]   --> src/cartridge/mod.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn read_byte_rom(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_ram`
[INFO] [stdout]   --> src/cartridge/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn read_byte_ram(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/cartridge/mod.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_byte_ram(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_rom`
[INFO] [stdout]   --> src/cartridge/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn write_byte_rom(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_ram`
[INFO] [stdout]   --> src/cartridge/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_byte_ram(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_banks`
[INFO] [stdout]   --> src/cartridge/mod.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn num_banks(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_banks`
[INFO] [stdout]    --> src/cartridge/mod.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn num_banks(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_instruction`
[INFO] [stdout]   --> src/cpu/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn execute_instruction(&mut self, mmu: &mut mmu::MMU, instr: Instruction) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/cpu/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn add(a: u8, b: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc`
[INFO] [stdout]    --> src/cpu/mod.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn adc(a: u8, b: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/cartridge/mod.rs:48:51
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_byte_ram(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]    --> src/cpu/mod.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn sub(a: u8, b: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_16_reg`
[INFO] [stdout]    --> src/cpu/mod.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn get_16_reg(&self, reg_hi: Register, reg_lo: Register) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_sp(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn set_sp(&mut self, data: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn get_pc(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn set_pc(&mut self, data: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]    --> src/cpu/mod.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     A,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]    --> src/cpu/mod.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     F,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]    --> src/cpu/mod.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     B,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]    --> src/cpu/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     C,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]    --> src/cpu/mod.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     D,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]    --> src/cpu/mod.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     E,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]    --> src/cpu/mod.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     H,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]    --> src/cpu/mod.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     L,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidBankNumber`
[INFO] [stdout]  --> src/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     InvalidBankNumber,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_START`
[INFO] [stdout]  --> src/mmu.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const VRAM_START: usize = 0x8000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_START`
[INFO] [stdout]  --> src/mmu.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const WRAM_START: usize = 0xC000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_START`
[INFO] [stdout]  --> src/mmu.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const ECHO_START: usize = 0xE000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OAM_START`
[INFO] [stdout]  --> src/mmu.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const OAM_START: usize = 0xFE00;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IO_START`
[INFO] [stdout]  --> src/mmu.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const IO_START: usize = 0xFF00;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRAM_START`
[INFO] [stdout]  --> src/mmu.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const HRAM_START: usize = 0xFF80;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MMU`
[INFO] [stdout]   --> src/mmu.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MMU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mmu.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(cart: Cartridge) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/mmu.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn read_byte(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]   --> src/mmu.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_word(&self, addr: usize) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/mmu.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn write_byte(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cartridge/mbc.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn new(cart_data: &Vec<u8>) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_rom`
[INFO] [stdout]   --> src/cartridge/mbc.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn read_byte_rom(&self, data: &Vec<u8>, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_rom`
[INFO] [stdout]   --> src/cartridge/mbc.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn write_byte_rom(&mut self, rom: &mut Vec<u8>, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_ram`
[INFO] [stdout]    --> src/cartridge/mbc.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn read_byte_ram(&self, ram: &Vec<u8>, addr: usize) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_ram`
[INFO] [stdout]    --> src/cartridge/mbc.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn write_byte_ram(&mut self, ram: &mut Vec<u8>, addr: usize, data: u8) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ROMMode`
[INFO] [stdout]    --> src/cartridge/mbc.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ROMMode,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RAMMode`
[INFO] [stdout]    --> src/cartridge/mbc.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     RAMMode,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cartridge/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(rom_path: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_rom`
[INFO] [stdout]   --> src/cartridge/mod.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn read_byte_rom(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte_ram`
[INFO] [stdout]   --> src/cartridge/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn read_byte_ram(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_rom`
[INFO] [stdout]   --> src/cartridge/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn write_byte_rom(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte_ram`
[INFO] [stdout]   --> src/cartridge/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn write_byte_ram(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_banks`
[INFO] [stdout]   --> src/cartridge/mod.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn num_banks(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num_banks`
[INFO] [stdout]    --> src/cartridge/mod.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn num_banks(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Instruction`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_instruction`
[INFO] [stdout]   --> src/cpu/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn execute_instruction(&mut self, mmu: &mut mmu::MMU, instr: Instruction) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/cpu/mod.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn add(a: u8, b: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc`
[INFO] [stdout]    --> src/cpu/mod.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn adc(a: u8, b: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]    --> src/cpu/mod.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn sub(a: u8, b: u8) -> (u8, u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_16_reg`
[INFO] [stdout]    --> src/cpu/mod.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn get_16_reg(&self, reg_hi: Register, reg_lo: Register) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn get_sp(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sp`
[INFO] [stdout]    --> src/cpu/mod.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn set_sp(&mut self, data: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn get_pc(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pc`
[INFO] [stdout]    --> src/cpu/mod.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn set_pc(&mut self, data: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]    --> src/cpu/mod.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     A,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]    --> src/cpu/mod.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     F,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]    --> src/cpu/mod.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     B,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]    --> src/cpu/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     C,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]    --> src/cpu/mod.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 228 |     D,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]    --> src/cpu/mod.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 |     E,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]    --> src/cpu/mod.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     H,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]    --> src/cpu/mod.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     L,
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidBankNumber`
[INFO] [stdout]  --> src/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     InvalidBankNumber,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_START`
[INFO] [stdout]  --> src/mmu.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const VRAM_START: usize = 0x8000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_START`
[INFO] [stdout]  --> src/mmu.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const WRAM_START: usize = 0xC000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_START`
[INFO] [stdout]  --> src/mmu.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const ECHO_START: usize = 0xE000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OAM_START`
[INFO] [stdout]  --> src/mmu.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const OAM_START: usize = 0xFE00;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IO_START`
[INFO] [stdout]  --> src/mmu.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const IO_START: usize = 0xFF00;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRAM_START`
[INFO] [stdout]  --> src/mmu.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const HRAM_START: usize = 0xFF80;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MMU`
[INFO] [stdout]   --> src/mmu.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MMU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/mmu.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(cart: Cartridge) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/mmu.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn read_byte(&self, addr: usize) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_word`
[INFO] [stdout]   --> src/mmu.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_word(&self, addr: usize) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/mmu.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn write_byte(&mut self, addr: usize, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e9873fd94f344519c60c1f30e6b2eeea6fe44fdb8220c5ab959698fac31516ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9873fd94f344519c60c1f30e6b2eeea6fe44fdb8220c5ab959698fac31516ee", kill_on_drop: false }`
[INFO] [stdout] e9873fd94f344519c60c1f30e6b2eeea6fe44fdb8220c5ab959698fac31516ee