[INFO] cloning repository https://github.com/mNutella/tiny-gameboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mNutella/tiny-gameboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmNutella%2Ftiny-gameboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmNutella%2Ftiny-gameboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbbeb0b4f195240bb821c98a720fe48af90a8f83
[INFO] testing mNutella/tiny-gameboy against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmNutella%2Ftiny-gameboy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mNutella/tiny-gameboy
[INFO] finished tweaking git repo https://github.com/mNutella/tiny-gameboy
[INFO] tweaked toml for git repo https://github.com/mNutella/tiny-gameboy written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mNutella/tiny-gameboy on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mNutella/tiny-gameboy 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e
[INFO] running `Command { std: "docker" "start" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny_game_boy_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/cpu.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/cpu.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout]  63 |             ADD(target) => match target {
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  73 |             JP(jump_type) => self.jump(jump_type.should_jump(&self.registers.f)),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout]  74 |             LD(load_type) => match load_type {
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 128 |             PUSH(source) => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 178 |             _ => {
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TilePixelValue` is more private than the item `empty_tile`
[INFO] [stdout]   --> src/gpu.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn empty_tile() -> Tile {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `empty_tile` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `TilePixelValue` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/gpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TilePixelValue {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `registers`, `pc`, `sp`, `bus`, and `is_halted` are never read
[INFO] [stdout]   --> src/cpu/cpu.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CPU {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  9 |     registers: Registers,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     pc: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     bus: MemoryBus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     is_halted: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/cpu/cpu.rs:17:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout]  17 |     fn read_next_byte(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn read_next_word(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     fn decode(&self, instruction_byte: u8, prefixed: bool) -> Instruction {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  54 |     fn execute(&mut self, instruction: Instruction) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn jump(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     fn push(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn call(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn return_(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tiny_game_boy_emulator::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tiny_game_boy_emulator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/cpu.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/cpu.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout]  63 |             ADD(target) => match target {
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  73 |             JP(jump_type) => self.jump(jump_type.should_jump(&self.registers.f)),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout]  74 |             LD(load_type) => match load_type {
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 128 |             PUSH(source) => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 178 |             _ => {
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TilePixelValue` is more private than the item `empty_tile`
[INFO] [stdout]   --> src/gpu.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn empty_tile() -> Tile {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `empty_tile` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `TilePixelValue` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/gpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TilePixelValue {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `registers`, `pc`, `sp`, `bus`, and `is_halted` are never read
[INFO] [stdout]   --> src/cpu/cpu.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CPU {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  9 |     registers: Registers,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     pc: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     bus: MemoryBus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     is_halted: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/cpu/cpu.rs:17:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout]  17 |     fn read_next_byte(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn read_next_word(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     fn decode(&self, instruction_byte: u8, prefixed: bool) -> Instruction {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  54 |     fn execute(&mut self, instruction: Instruction) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn jump(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     fn push(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn call(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn return_(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tiny_game_boy_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tiny_game_boy_emulator::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tiny_game_boy_emulator::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/cpu.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu/cpu.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout]  63 |             ADD(target) => match target {
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout]  73 |             JP(jump_type) => self.jump(jump_type.should_jump(&self.registers.f)),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout]  74 |             LD(load_type) => match load_type {
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 128 |             PUSH(source) => {
[INFO] [stdout]     |             ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 178 |             _ => {
[INFO] [stdout]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TilePixelValue` is more private than the item `empty_tile`
[INFO] [stdout]   --> src/gpu.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn empty_tile() -> Tile {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `empty_tile` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `TilePixelValue` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/gpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TilePixelValue {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `registers`, `pc`, `sp`, `bus`, and `is_halted` are never read
[INFO] [stdout]   --> src/cpu/cpu.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CPU {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout]  9 |     registers: Registers,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     pc: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     sp: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     bus: MemoryBus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     is_halted: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/cpu/cpu.rs:17:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl CPU {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout]  17 |     fn read_next_byte(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn read_next_word(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  28 |     fn decode(&self, instruction_byte: u8, prefixed: bool) -> Instruction {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  41 |     fn step(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  54 |     fn execute(&mut self, instruction: Instruction) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn jump(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     fn push(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn call(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn return_(&mut self, should_jump: bool) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/cpu.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             _ => {
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/cpu/cpu.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr]  63 |             ADD(target) => match target {
[INFO] [stderr]     |             ----------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr]  73 |             JP(jump_type) => self.jump(jump_type.should_jump(&self.registers.f)),
[INFO] [stderr]     |             ------------- matches some of the same values
[INFO] [stderr]  74 |             LD(load_type) => match load_type {
[INFO] [stderr]     |             ------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 128 |             PUSH(source) => {
[INFO] [stderr]     |             ------------ matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 178 |             _ => {
[INFO] [stderr]     |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `TilePixelValue` is more private than the item `empty_tile`
[INFO] [stderr]   --> src/gpu.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn empty_tile() -> Tile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `empty_tile` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `TilePixelValue` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/gpu.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr]  6 | enum TilePixelValue {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `registers`, `pc`, `sp`, `bus`, and `is_halted` are never read
[INFO] [stderr]   --> src/cpu/cpu.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct CPU {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr]  9 |     registers: Registers,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 10 |     pc: u16,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 11 |     sp: u16,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 12 |     bus: MemoryBus,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 13 |     is_halted: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/cpu/cpu.rs:17:8
[INFO] [stderr]     |
[INFO] [stderr]  16 | impl CPU {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr]  17 |     fn read_next_byte(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  21 |     fn read_next_word(&self) -> u16 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  28 |     fn decode(&self, instruction_byte: u8, prefixed: bool) -> Instruction {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  41 |     fn step(&mut self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  54 |     fn execute(&mut self, instruction: Instruction) -> u16 {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 184 |     fn add(&mut self, value: u8) -> u8 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 197 |     fn jump(&mut self, should_jump: bool) -> u16 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 205 |     fn push(&mut self, value: u16) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 213 |     fn pop(&mut self) -> u16 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 222 |     fn call(&mut self, should_jump: bool) -> u16 {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 232 |     fn return_(&mut self, should_jump: bool) -> u16 {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny_game_boy_emulator` (lib) generated 4 warnings
[INFO] [stderr] warning: unused import: `tiny_game_boy_emulator::*`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tiny_game_boy_emulator::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny_game_boy_emulator` (bin "tiny_game_boy_emulator" test) generated 1 warning (run `cargo fix --bin "tiny_game_boy_emulator" -p tiny_game_boy_emulator --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `tiny_game_boy_emulator` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_game_boy_emulator-3e0020094d37bd3e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tiny_game_boy_emulator-290958ae8269744c)
[INFO] [stderr]    Doc-tests tiny_game_boy_emulator
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e", kill_on_drop: false }`
[INFO] [stdout] 2cd92ade2a3e33fa6db8517009155ca3d9481d686e74df1c6017599dc045a43e
