[INFO] cloning repository https://github.com/lowlevelers/nes-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lowlevelers/nes-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flowlevelers%2Fnes-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flowlevelers%2Fnes-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 385a3eae905c8327e7e84f0e551a58bf8147b1ba
[INFO] checking lowlevelers/nes-emulator against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flowlevelers%2Fnes-emulator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lowlevelers/nes-emulator
[INFO] finished tweaking git repo https://github.com/lowlevelers/nes-emulator
[INFO] tweaked toml for git repo https://github.com/lowlevelers/nes-emulator written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lowlevelers/nes-emulator on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lowlevelers/nes-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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 678446681daad7a732873959a59b6791861097bc49e3a5f939f728153ebe4a3d
[INFO] running `Command { std: "docker" "start" "-a" "678446681daad7a732873959a59b6791861097bc49e3a5f939f728153ebe4a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "678446681daad7a732873959a59b6791861097bc49e3a5f939f728153ebe4a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678446681daad7a732873959a59b6791861097bc49e3a5f939f728153ebe4a3d", kill_on_drop: false }`
[INFO] [stdout] 678446681daad7a732873959a59b6791861097bc49e3a5f939f728153ebe4a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3009c759a5d00322ce2bff0833bf260b20e9373f60f7f13d28c53b797b068955
[INFO] running `Command { std: "docker" "start" "-a" "3009c759a5d00322ce2bff0833bf260b20e9373f60f7f13d28c53b797b068955", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking nes-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `address::*`
[INFO] [stdout]  --> src/cpu/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use address::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `address::*`
[INFO] [stdout]   --> src/cpu/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use address::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debugger::*`
[INFO] [stdout]   --> src/cpu/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use debugger::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instr::*`
[INFO] [stdout]   --> src/cpu/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use instr::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instruction::*`
[INFO] [stdout]   --> src/cpu/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use instruction::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opcode::*`
[INFO] [stdout]   --> src/cpu/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use opcode::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/cpu/cpu6502.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/cpu/cpu6502.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `address::*`
[INFO] [stdout]  --> src/cpu/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use address::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `address::*`
[INFO] [stdout]   --> src/cpu/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use address::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debugger::*`
[INFO] [stdout]   --> src/cpu/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use debugger::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instr::*`
[INFO] [stdout]   --> src/cpu/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use instr::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `instruction::*`
[INFO] [stdout]   --> src/cpu/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use instruction::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opcode::*`
[INFO] [stdout]   --> src/cpu/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use opcode::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem::Mem`
[INFO] [stdout]   --> src/main.rs:19:63
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use crate::{constant::ADDRESS_TEST_PROGRAM, cpu::Cpu6502, mem::Mem};
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/cpu/cpu6502.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> src/cpu/cpu6502.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/ppu/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn default() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 33 |         Self {
[INFO] [stdout] 34 |             ..Default::default()
[INFO] [stdout]    |               ------------------ recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `PpuRegister` is more private than the item `Ppu::registers`
[INFO] [stdout]   --> src/ppu/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub registers: PpuRegister,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Ppu::registers` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `PpuRegister` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ppu/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PpuRegister {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NesEmulator` is never constructed
[INFO] [stdout]  --> src/nes.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NesEmulator {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PpuRegister` is never constructed
[INFO] [stdout]   --> src/ppu/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PpuRegister {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ppu` is never constructed
[INFO] [stdout]   --> src/ppu/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Ppu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_to_ppuaddr`, `write_to_ppuctrl`, and `write_to_ppumask` are never used
[INFO] [stdout]   --> src/ppu/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Ppu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 46 |     fn write_to_ppuaddr(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn write_to_ppuctrl(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn write_to_ppumask(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PpuAddrRegister` is never constructed
[INFO] [stdout]  --> src/ppu/registers/ppuaddr.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PpuAddrRegister {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/ppu/registers/ppuaddr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PpuAddrRegister {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn set(&mut self, data: u16) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get(&self) -> u16 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn mirror_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn write(&mut self, data: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn increment(&mut self, inc: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn reset_latch(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ppu/registers/ppuctrl.rs:35:18
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl PpuControlRegister {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout]  35 |     pub const fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn write(&mut self, val: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn nametable_addr(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub const fn vram_increment(&self) -> u16 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub const fn spr_select(&self) -> u16 {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub const fn bg_select(&self) -> u16 {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub const fn spr_height(&self) -> u32 {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub const fn master_slave(&self) -> u8 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub const fn nmi_enabled(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> src/ppu/registers/ppumask.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PpuMaskRegister {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 31 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn write(&mut self, val: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/ppu/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn default() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 33 |         Self {
[INFO] [stdout] 34 |             ..Default::default()
[INFO] [stdout]    |               ------------------ recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `PpuRegister` is more private than the item `Ppu::registers`
[INFO] [stdout]   --> src/ppu/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub registers: PpuRegister,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Ppu::registers` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `PpuRegister` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/ppu/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PpuRegister {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NesEmulator` is never constructed
[INFO] [stdout]  --> src/nes.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NesEmulator {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PpuRegister` is never constructed
[INFO] [stdout]   --> src/ppu/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PpuRegister {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ppu` is never constructed
[INFO] [stdout]   --> src/ppu/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Ppu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_to_ppuaddr`, `write_to_ppuctrl`, and `write_to_ppumask` are never used
[INFO] [stdout]   --> src/ppu/mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Ppu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 46 |     fn write_to_ppuaddr(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn write_to_ppuctrl(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn write_to_ppumask(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PpuAddrRegister` is never constructed
[INFO] [stdout]  --> src/ppu/registers/ppuaddr.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PpuAddrRegister {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/ppu/registers/ppuaddr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PpuAddrRegister {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn set(&mut self, data: u16) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get(&self) -> u16 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn mirror_down(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn write(&mut self, data: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn increment(&mut self, inc: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn reset_latch(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ppu/registers/ppuctrl.rs:35:18
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl PpuControlRegister {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout]  35 |     pub const fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout]  40 |     pub fn write(&mut self, val: u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub fn nametable_addr(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub const fn vram_increment(&self) -> u16 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub const fn spr_select(&self) -> u16 {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub const fn bg_select(&self) -> u16 {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub const fn spr_height(&self) -> u32 {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub const fn master_slave(&self) -> u8 {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub const fn nmi_enabled(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> src/ppu/registers/ppumask.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PpuMaskRegister {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 31 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn write(&mut self, val: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.61s
[INFO] running `Command { std: "docker" "inspect" "3009c759a5d00322ce2bff0833bf260b20e9373f60f7f13d28c53b797b068955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3009c759a5d00322ce2bff0833bf260b20e9373f60f7f13d28c53b797b068955", kill_on_drop: false }`
[INFO] [stdout] 3009c759a5d00322ce2bff0833bf260b20e9373f60f7f13d28c53b797b068955
