[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#be699666730c5a1745838222e98e2d85019affdc for pr-134300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flowlevelers%2Fnes-emulator" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lowlevelers/nes-emulator on toolchain be699666730c5a1745838222e98e2d85019affdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc2/source/Cargo.toml
[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" "+be699666730c5a1745838222e98e2d85019affdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9010c4d539ea0bfe55963c5b4dbb0e1c049336e43f5d260bf521a519c599df73
[INFO] running `Command { std: "docker" "start" "-a" "9010c4d539ea0bfe55963c5b4dbb0e1c049336e43f5d260bf521a519c599df73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9010c4d539ea0bfe55963c5b4dbb0e1c049336e43f5d260bf521a519c599df73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9010c4d539ea0bfe55963c5b4dbb0e1c049336e43f5d260bf521a519c599df73", kill_on_drop: false }`
[INFO] [stdout] 9010c4d539ea0bfe55963c5b4dbb0e1c049336e43f5d260bf521a519c599df73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+be699666730c5a1745838222e98e2d85019affdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95e3dd438e80d2ea48adb18d1d257feeae90db9af146224407d309255007c155
[INFO] running `Command { std: "docker" "start" "-a" "95e3dd438e80d2ea48adb18d1d257feeae90db9af146224407d309255007c155", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling quote v1.0.33
[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)]` 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: 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)]` 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: 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: fields `cpu` and `ppu` are never read
[INFO] [stdout]  --> src/nes.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NesEmulator {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 6 |     pub cpu: Box<Cpu6502>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 7 |     pub ppu: Box<Ppu>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/ppu/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PpuRegister {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     // $2000 - PPUCTRL controller
[INFO] [stdout] 14 |     ppuctrl: PpuControlRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     // $2001 - PPUMASK mask register
[INFO] [stdout] 16 |     ppumask: PpuMaskRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     // $2002 - PPUSTATUS status
[INFO] [stdout] 18 |     ppustatus: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     // $2003 - OAM data read/write
[INFO] [stdout] 20 |     odmadata: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 21 |     // $2004 - OAM data read/write
[INFO] [stdout] 22 |     oamdata: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     // $2005 - fine scroll position
[INFO] [stdout] 24 |     ppuscroll: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 25 |     // $2006 - PPU read/write address (two writes: most significant byte, least significant byte)
[INFO] [stdout] 26 |     ppuaddr: PpuAddrRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     // $2007 - PPU data read/write
[INFO] [stdout] 28 |     ppudata: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PpuRegister` 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: field `registers` is never read
[INFO] [stdout]   --> src/ppu/mod.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Ppu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 41 |     pub registers: PpuRegister,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: fields `value` and `hi_ptr` are never read
[INFO] [stdout]  --> src/ppu/registers/ppuaddr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PpuAddrRegister {
[INFO] [stdout]   |            --------------- fields in this struct
[INFO] [stdout] 6 |     value: (u8, u8),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     hi_ptr: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PpuAddrRegister` 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: 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: fields `cpu` and `ppu` are never read
[INFO] [stdout]  --> src/nes.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct NesEmulator {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 6 |     pub cpu: Box<Cpu6502>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 7 |     pub ppu: Box<Ppu>,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/ppu/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct PpuRegister {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 13 |     // $2000 - PPUCTRL controller
[INFO] [stdout] 14 |     ppuctrl: PpuControlRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     // $2001 - PPUMASK mask register
[INFO] [stdout] 16 |     ppumask: PpuMaskRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     // $2002 - PPUSTATUS status
[INFO] [stdout] 18 |     ppustatus: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     // $2003 - OAM data read/write
[INFO] [stdout] 20 |     odmadata: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 21 |     // $2004 - OAM data read/write
[INFO] [stdout] 22 |     oamdata: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     // $2005 - fine scroll position
[INFO] [stdout] 24 |     ppuscroll: u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 25 |     // $2006 - PPU read/write address (two writes: most significant byte, least significant byte)
[INFO] [stdout] 26 |     ppuaddr: PpuAddrRegister,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     // $2007 - PPU data read/write
[INFO] [stdout] 28 |     ppudata: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PpuRegister` 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: field `registers` is never read
[INFO] [stdout]   --> src/ppu/mod.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Ppu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 41 |     pub registers: PpuRegister,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ppu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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: fields `value` and `hi_ptr` are never read
[INFO] [stdout]  --> src/ppu/registers/ppuaddr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PpuAddrRegister {
[INFO] [stdout]   |            --------------- fields in this struct
[INFO] [stdout] 6 |     value: (u8, u8),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     hi_ptr: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PpuAddrRegister` 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: 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] [stderr] error: could not compile `nes-emulator` (bin "nes-emulator" test); 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/be699666730c5a1745838222e98e2d85019affdc/bin/rustc --crate-name nes_emulator --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=31dc997ddf8d7385 -C extra-filename=-7fcb2e6ec584960b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-ea5b9439ee400b81.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-2eff7577baba20aa.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6727854430ae9612.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-89a5e7b20dc16a6d.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-be6c1579ffb17a36.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "95e3dd438e80d2ea48adb18d1d257feeae90db9af146224407d309255007c155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e3dd438e80d2ea48adb18d1d257feeae90db9af146224407d309255007c155", kill_on_drop: false }`
[INFO] [stdout] 95e3dd438e80d2ea48adb18d1d257feeae90db9af146224407d309255007c155