[INFO] cloning repository https://github.com/luisgabrielroldan/gamebrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luisgabrielroldan/gamebrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisgabrielroldan%2Fgamebrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisgabrielroldan%2Fgamebrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf37a3f4e23d6c4e7c66e1f0973ac27750ad2fdd
[INFO] building luisgabrielroldan/gamebrust against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluisgabrielroldan%2Fgamebrust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luisgabrielroldan/gamebrust on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luisgabrielroldan/gamebrust
[INFO] finished tweaking git repo https://github.com/luisgabrielroldan/gamebrust
[INFO] tweaked toml for git repo https://github.com/luisgabrielroldan/gamebrust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/luisgabrielroldan/gamebrust 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b676aa6b871188bf9f363d388b14aa02a4f73b866f0a7d7faa0255b95e8d38f
[INFO] running `Command { std: "docker" "start" "-a" "0b676aa6b871188bf9f363d388b14aa02a4f73b866f0a7d7faa0255b95e8d38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b676aa6b871188bf9f363d388b14aa02a4f73b866f0a7d7faa0255b95e8d38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b676aa6b871188bf9f363d388b14aa02a4f73b866f0a7d7faa0255b95e8d38f", kill_on_drop: false }`
[INFO] [stdout] 0b676aa6b871188bf9f363d388b14aa02a4f73b866f0a7d7faa0255b95e8d38f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 012cfcf458b258ad8667c133a988be5147cbbe34e2d9c6219dac6c788e3dde01
[INFO] running `Command { std: "docker" "start" "-a" "012cfcf458b258ad8667c133a988be5147cbbe34e2d9c6219dac6c788e3dde01", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling smallvec v1.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> core/src/cpu/registers.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |             R16::SP => (self.sp),
[INFO] [stdout]     |                        ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -             R16::SP => (self.sp),
[INFO] [stdout] 145 +             R16::SP => self.sp,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> core/src/cpu/registers.rs:146:24
[INFO] [stdout]     |
[INFO] [stdout] 146 |             R16::PC => (self.pc),
[INFO] [stdout]     |                        ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -             R16::PC => (self.pc),
[INFO] [stdout] 146 +             R16::PC => self.pc,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> core/src/ppu/mod.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |             self.framebuffer[(self.ly as usize * SCREEN_W as usize + x as usize)] = color;
[INFO] [stdout]     |                              ^                                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -             self.framebuffer[(self.ly as usize * SCREEN_W as usize + x as usize)] = color;
[INFO] [stdout] 185 +             self.framebuffer[self.ly as usize * SCREEN_W as usize + x as usize] = color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> core/src/ppu/mod.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |             let tile = (self.voam[sprite_offset as usize + 2] & (if self.sprite_size == SpriteSize::S8x16 { 0xFE } else { 0xFF }));
[INFO] [stdout]     |                        ^                                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 -             let tile = (self.voam[sprite_offset as usize + 2] & (if self.sprite_size == SpriteSize::S8x16 { 0xFE } else { 0xFF }));
[INFO] [stdout] 238 +             let tile = self.voam[sprite_offset as usize + 2] & (if self.sprite_size == SpriteSize::S8x16 { 0xFE } else { 0xFF });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> core/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stdout] warning: method `dump` is never used
[INFO] [stdout]    --> core/src/cpu/mod.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl CPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn dump(&mut self, mem: &mut dyn Memory) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dump` is never used
[INFO] [stdout]    --> core/src/cpu/registers.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 72  | impl Registers {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn dump(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_divider` is never used
[INFO] [stdout]    --> core/src/io/timer.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 22  | impl Timer {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn set_divider(&mut self, divider: Divider) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `cgb`, `sgb`, `rom_size`, `rom_banks`, and `ram_banks` are never read
[INFO] [stdout]   --> core/src/cartridge/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Header {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 60 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     cgb: CGB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     sgb: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     mbc_type: u8,
[INFO] [stdout] 64 |     rom_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 65 |     rom_banks: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 66 |     ram_size: usize,
[INFO] [stdout] 67 |     ram_banks: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]   --> core/src/memory/mmu.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl OAMDma {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn start(&mut self, from: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bg_priority` is never read
[INFO] [stdout]  --> core/src/ppu/sprite.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Sprite {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub bg_priority: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Sprite` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wayland-sys v0.25.0
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling minifb v0.17.0
[INFO] [stderr]    Compiling wayland-scanner v0.25.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling wayland-client v0.25.0
[INFO] [stderr]    Compiling wayland-protocols v0.25.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling wayland-commons v0.25.0
[INFO] [stderr]    Compiling wayland-cursor v0.25.0
[INFO] [stderr]    Compiling gamebrust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu_thread`
[INFO] [stdout]   --> src/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let cpu_thread = thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_thread`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_step` is never read
[INFO] [stdout]   --> src/main.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut last_step = Instant::now();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s
[INFO] running `Command { std: "docker" "inspect" "012cfcf458b258ad8667c133a988be5147cbbe34e2d9c6219dac6c788e3dde01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012cfcf458b258ad8667c133a988be5147cbbe34e2d9c6219dac6c788e3dde01", kill_on_drop: false }`
[INFO] [stdout] 012cfcf458b258ad8667c133a988be5147cbbe34e2d9c6219dac6c788e3dde01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de99f9c2c2aa63163e09a197293cf306d3b29088b0ad201a54ad230a2ea883bd
[INFO] running `Command { std: "docker" "start" "-a" "de99f9c2c2aa63163e09a197293cf306d3b29088b0ad201a54ad230a2ea883bd", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> core/src/cpu/registers.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |             R16::SP => (self.sp),
[INFO] [stdout]     |                        ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -             R16::SP => (self.sp),
[INFO] [stdout] 145 +             R16::SP => self.sp,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> core/src/cpu/registers.rs:146:24
[INFO] [stdout]     |
[INFO] [stdout] 146 |             R16::PC => (self.pc),
[INFO] [stdout]     |                        ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 146 -             R16::PC => (self.pc),
[INFO] [stdout] 146 +             R16::PC => self.pc,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> core/src/ppu/mod.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |             self.framebuffer[(self.ly as usize * SCREEN_W as usize + x as usize)] = color;
[INFO] [stdout]     |                              ^                                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -             self.framebuffer[(self.ly as usize * SCREEN_W as usize + x as usize)] = color;
[INFO] [stdout] 185 +             self.framebuffer[self.ly as usize * SCREEN_W as usize + x as usize] = color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> core/src/ppu/mod.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |             let tile = (self.voam[sprite_offset as usize + 2] & (if self.sprite_size == SpriteSize::S8x16 { 0xFE } else { 0xFF }));
[INFO] [stdout]     |                        ^                                                                                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 -             let tile = (self.voam[sprite_offset as usize + 2] & (if self.sprite_size == SpriteSize::S8x16 { 0xFE } else { 0xFF }));
[INFO] [stdout] 238 +             let tile = self.voam[sprite_offset as usize + 2] & (if self.sprite_size == SpriteSize::S8x16 { 0xFE } else { 0xFF });
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gamebrust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> core/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dump` is never used
[INFO] [stdout]    --> core/src/cpu/mod.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl CPU {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn dump(&mut self, mem: &mut dyn Memory) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dump` is never used
[INFO] [stdout]    --> core/src/cpu/registers.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 72  | impl Registers {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn dump(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_divider` is never used
[INFO] [stdout]    --> core/src/io/timer.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 22  | impl Timer {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn set_divider(&mut self, divider: Divider) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `cgb`, `sgb`, `rom_size`, `rom_banks`, and `ram_banks` are never read
[INFO] [stdout]   --> core/src/cartridge/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Header {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 60 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     cgb: CGB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     sgb: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     mbc_type: u8,
[INFO] [stdout] 64 |     rom_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 65 |     rom_banks: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 66 |     ram_size: usize,
[INFO] [stdout] 67 |     ram_banks: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]   --> core/src/memory/mmu.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl OAMDma {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn start(&mut self, from: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bg_priority` is never read
[INFO] [stdout]  --> core/src/ppu/sprite.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Sprite {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub bg_priority: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Sprite` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu_thread`
[INFO] [stdout]   --> src/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let cpu_thread = thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_thread`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_step` is never read
[INFO] [stdout]   --> src/main.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut last_step = Instant::now();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "de99f9c2c2aa63163e09a197293cf306d3b29088b0ad201a54ad230a2ea883bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de99f9c2c2aa63163e09a197293cf306d3b29088b0ad201a54ad230a2ea883bd", kill_on_drop: false }`
[INFO] [stdout] de99f9c2c2aa63163e09a197293cf306d3b29088b0ad201a54ad230a2ea883bd