[INFO] cloning repository https://github.com/SrJaimito/gbc_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SrJaimito/gbc_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrJaimito%2Fgbc_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrJaimito%2Fgbc_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b2bc8c6617824daf3f231c9aa5cd98bbc83d78e
[INFO] checking SrJaimito/gbc_emulator/5b2bc8c6617824daf3f231c9aa5cd98bbc83d78e against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrJaimito%2Fgbc_emulator" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SrJaimito/gbc_emulator on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SrJaimito/gbc_emulator
[INFO] finished tweaking git repo https://github.com/SrJaimito/gbc_emulator
[INFO] tweaked toml for git repo https://github.com/SrJaimito/gbc_emulator written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SrJaimito/gbc_emulator 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 573ad0605b4aeb355c506f93afa97bbfeff4232f5f4cbb4e73da4126db35e923
[INFO] running `Command { std: "docker" "start" "-a" "573ad0605b4aeb355c506f93afa97bbfeff4232f5f4cbb4e73da4126db35e923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "573ad0605b4aeb355c506f93afa97bbfeff4232f5f4cbb4e73da4126db35e923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "573ad0605b4aeb355c506f93afa97bbfeff4232f5f4cbb4e73da4126db35e923", kill_on_drop: false }`
[INFO] [stdout] 573ad0605b4aeb355c506f93afa97bbfeff4232f5f4cbb4e73da4126db35e923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 479c11eb97a9e542228b0f7d01c3134509ec267c9cc882fc9c303c5d9509f0da
[INFO] running `Command { std: "docker" "start" "-a" "479c11eb97a9e542228b0f7d01c3134509ec267c9cc882fc9c303c5d9509f0da", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking gbc_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bg_x`
[INFO] [stdout]   --> src/gbc/display.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let bg_x = (memory.get_scx() + self.current_pixel.0) % (BACKGROUND_WIDTH as u8);
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_bg_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bg_y`
[INFO] [stdout]   --> src/gbc/display.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let bg_y = (memory.get_scy() + self.current_pixel.1) % (BACKGROUND_HEIGHT as u8);
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_bg_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SpeedMode` is more private than the item `core::Core::current_clk_period`
[INFO] [stdout]   --> src/gbc/core.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn current_clk_period(&self) -> SpeedMode {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `core::Core::current_clk_period` is reachable at visibility `pub(gbc)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `SpeedMode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/gbc/core.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum SpeedMode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SLOW_CLK_PERIOD` is never used
[INFO] [stdout]   --> src/gbc.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const SLOW_CLK_PERIOD: u128 = 238;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sdl_context` is never read
[INFO] [stdout]   --> src/gbc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct GameBoyColor {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 22 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fast` is never constructed
[INFO] [stdout]   --> src/gbc/core.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum SpeedMode {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 11 |     Slow,
[INFO] [stdout] 12 |     Fast
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpeedMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `speed_mode` is never read
[INFO] [stdout]   --> src/gbc/core.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Core {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     speed_mode: SpeedMode
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `current_clk_period` is never used
[INFO] [stdout]   --> src/gbc/core.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Core {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn current_clk_period(&self) -> SpeedMode {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `F` is never constructed
[INFO] [stdout]  --> src/gbc/core/register_file.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Reg8 {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 3 |     A, F,
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Reg8` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_r16stk` is never used
[INFO] [stdout]   --> src/gbc/core/register_file.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn map_r16stk(bit_field: u8) -> Reg16 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARTRIDGE_START` is never used
[INFO] [stdout]  --> src/gbc/memory.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CARTRIDGE_START: usize = MEMORY_START;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARTRIDGE_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const CARTRIDGE_END: usize = 0x7FFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARTRIDGE_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CARTRIDGE_SIZE: usize = CARTRIDGE_END - CARTRIDGE_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_CHAR_DATA_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const VRAM_CHAR_DATA_START: usize = VRAM_START;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_CHAR_DATA_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const VRAM_CHAR_DATA_END: usize = 0x97FF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_CHAR_DATA_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const VRAM_CHAR_DATA_SIZE: usize = VRAM_CHAR_DATA_END - VRAM_CHAR_DATA_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_1_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const VRAM_BG_DATA_1_START: usize = VRAM_CHAR_DATA_END + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_1_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const VRAM_BG_DATA_1_END: usize = 0x9BFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_1_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const VRAM_BG_DATA_1_SIZE: usize = VRAM_BG_DATA_1_END - VRAM_BG_DATA_1_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_2_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const VRAM_BG_DATA_2_START: usize = VRAM_BG_DATA_1_END + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_2_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const VRAM_BG_DATA_2_END: usize = VRAM_END;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_2_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const VRAM_BG_DATA_2_SIZE: usize = VRAM_BG_DATA_2_END - VRAM_BG_DATA_2_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXT_WRAM_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const EXT_WRAM_START: usize = 0xA000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXT_WRAM_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const EXT_WRAM_END: usize = 0xBFFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXT_WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const EXT_WRAM_SIZE: usize = EXT_WRAM_END - EXT_WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const WRAM_SIZE: usize = WRAM_END - WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FIXED_WRAM_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const FIXED_WRAM_START: usize = WRAM_START;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FIXED_WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const FIXED_WRAM_SIZE: usize = FIXED_WRAM_END - FIXED_WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECHO_WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const ECHO_WRAM_SIZE: usize = ECHO_WRAM_END - ECHO_WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const OAM_START: usize = 0xFE00;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const OAM_END: usize = 0xFEBF;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const OAM_SIZE: usize = OAM_END - OAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_USABLE_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const NOT_USABLE_SIZE: usize = NOT_USABLE_END - NOT_USABLE_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTHER_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const OTHER_END: usize = MEMORY_END;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTHER_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | const OTHER_SIZE: usize = OTHER_END - OTHER_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `notify_interrupt` is never used
[INFO] [stdout]    --> src/gbc/memory.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl Memory {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn notify_interrupt(&mut self, interrupt: Interrupt) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `background` is never read
[INFO] [stdout]   --> src/gbc/display.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Display {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     background: [[u8; BACKGROUND_WIDTH]; BACKGROUND_HEIGHT],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bg_x`
[INFO] [stdout]   --> src/gbc/display.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let bg_x = (memory.get_scx() + self.current_pixel.0) % (BACKGROUND_WIDTH as u8);
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_bg_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bg_y`
[INFO] [stdout]   --> src/gbc/display.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let bg_y = (memory.get_scy() + self.current_pixel.1) % (BACKGROUND_HEIGHT as u8);
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_bg_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SpeedMode` is more private than the item `core::Core::current_clk_period`
[INFO] [stdout]   --> src/gbc/core.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn current_clk_period(&self) -> SpeedMode {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `core::Core::current_clk_period` is reachable at visibility `pub(gbc)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `SpeedMode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/gbc/core.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum SpeedMode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SLOW_CLK_PERIOD` is never used
[INFO] [stdout]   --> src/gbc.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const SLOW_CLK_PERIOD: u128 = 238;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sdl_context` is never read
[INFO] [stdout]   --> src/gbc.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct GameBoyColor {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 22 |     sdl_context: Sdl,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Fast` is never constructed
[INFO] [stdout]   --> src/gbc/core.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum SpeedMode {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 11 |     Slow,
[INFO] [stdout] 12 |     Fast
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpeedMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `speed_mode` is never read
[INFO] [stdout]   --> src/gbc/core.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Core {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     speed_mode: SpeedMode
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `current_clk_period` is never used
[INFO] [stdout]   --> src/gbc/core.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Core {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn current_clk_period(&self) -> SpeedMode {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `F` is never constructed
[INFO] [stdout]  --> src/gbc/core/register_file.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Reg8 {
[INFO] [stdout]   |          ---- variant in this enum
[INFO] [stdout] 3 |     A, F,
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Reg8` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_r16stk` is never used
[INFO] [stdout]   --> src/gbc/core/register_file.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn map_r16stk(bit_field: u8) -> Reg16 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARTRIDGE_START` is never used
[INFO] [stdout]  --> src/gbc/memory.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CARTRIDGE_START: usize = MEMORY_START;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARTRIDGE_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const CARTRIDGE_END: usize = 0x7FFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CARTRIDGE_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CARTRIDGE_SIZE: usize = CARTRIDGE_END - CARTRIDGE_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_CHAR_DATA_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const VRAM_CHAR_DATA_START: usize = VRAM_START;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_CHAR_DATA_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const VRAM_CHAR_DATA_END: usize = 0x97FF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_CHAR_DATA_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const VRAM_CHAR_DATA_SIZE: usize = VRAM_CHAR_DATA_END - VRAM_CHAR_DATA_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_1_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const VRAM_BG_DATA_1_START: usize = VRAM_CHAR_DATA_END + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_1_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const VRAM_BG_DATA_1_END: usize = 0x9BFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_1_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const VRAM_BG_DATA_1_SIZE: usize = VRAM_BG_DATA_1_END - VRAM_BG_DATA_1_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_2_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const VRAM_BG_DATA_2_START: usize = VRAM_BG_DATA_1_END + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_2_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const VRAM_BG_DATA_2_END: usize = VRAM_END;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VRAM_BG_DATA_2_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const VRAM_BG_DATA_2_SIZE: usize = VRAM_BG_DATA_2_END - VRAM_BG_DATA_2_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXT_WRAM_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const EXT_WRAM_START: usize = 0xA000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXT_WRAM_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const EXT_WRAM_END: usize = 0xBFFF;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXT_WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const EXT_WRAM_SIZE: usize = EXT_WRAM_END - EXT_WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const WRAM_SIZE: usize = WRAM_END - WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FIXED_WRAM_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const FIXED_WRAM_START: usize = WRAM_START;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FIXED_WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const FIXED_WRAM_SIZE: usize = FIXED_WRAM_END - FIXED_WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ECHO_WRAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const ECHO_WRAM_SIZE: usize = ECHO_WRAM_END - ECHO_WRAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_START` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const OAM_START: usize = 0xFE00;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const OAM_END: usize = 0xFEBF;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OAM_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const OAM_SIZE: usize = OAM_END - OAM_START + 1;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_USABLE_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const NOT_USABLE_SIZE: usize = NOT_USABLE_END - NOT_USABLE_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTHER_END` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const OTHER_END: usize = MEMORY_END;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTHER_SIZE` is never used
[INFO] [stdout]   --> src/gbc/memory.rs:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | const OTHER_SIZE: usize = OTHER_END - OTHER_START + 1;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `notify_interrupt` is never used
[INFO] [stdout]    --> src/gbc/memory.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl Memory {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn notify_interrupt(&mut self, interrupt: Interrupt) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `background` is never read
[INFO] [stdout]   --> src/gbc/display.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Display {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     background: [[u8; BACKGROUND_WIDTH]; BACKGROUND_HEIGHT],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "479c11eb97a9e542228b0f7d01c3134509ec267c9cc882fc9c303c5d9509f0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479c11eb97a9e542228b0f7d01c3134509ec267c9cc882fc9c303c5d9509f0da", kill_on_drop: false }`
[INFO] [stdout] 479c11eb97a9e542228b0f7d01c3134509ec267c9cc882fc9c303c5d9509f0da