[INFO] cloning repository https://github.com/ywxt/rens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ywxt/rens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywxt%2Frens", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywxt%2Frens'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b74ab2923968eac7da1e5542869bc114846c16cf
[INFO] checking ywxt/rens against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywxt%2Frens" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ywxt/rens on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ywxt/rens
[INFO] finished tweaking git repo https://github.com/ywxt/rens
[INFO] tweaked toml for git repo https://github.com/ywxt/rens written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ywxt/rens already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b7efd12b05b4cd295c3fc20e269573408bf0d45bea553d730e396b26bb2418f
[INFO] running `Command { std: "docker" "start" "-a" "1b7efd12b05b4cd295c3fc20e269573408bf0d45bea553d730e396b26bb2418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b7efd12b05b4cd295c3fc20e269573408bf0d45bea553d730e396b26bb2418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b7efd12b05b4cd295c3fc20e269573408bf0d45bea553d730e396b26bb2418f", kill_on_drop: false }`
[INFO] [stdout] 1b7efd12b05b4cd295c3fc20e269573408bf0d45bea553d730e396b26bb2418f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af3c94609eda94c54b55693afd09a80a05c9af2f7ea92909df9e5da83d619e0f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af3c94609eda94c54b55693afd09a80a05c9af2f7ea92909df9e5da83d619e0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.18
[INFO] [stderr]     Checking thiserror v1.0.18
[INFO] [stderr]     Checking rens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn instruction_process(cpu: &mut Cpu, ins: u8) -> i32 {
[INFO] [stdout]   |                            ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ins`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn instruction_process(cpu: &mut Cpu, ins: u8) -> i32 {
[INFO] [stdout]   |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_ins`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Result<T> = anyhow::Result<T, Error>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Horizontal`
[INFO] [stdout]  --> src/ppu/mirroring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Horizontal,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Vertical`
[INFO] [stdout]  --> src/ppu/mirroring.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Vertical,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FourScreen`
[INFO] [stdout]  --> src/ppu/mirroring.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     FourScreen,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/bus.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(mapper: *mut dyn Mapper) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]  --> src/cpu/cpu.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Cpu {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `NMI_VECTOR`
[INFO] [stdout]   --> src/cpu/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const NMI_VECTOR: u16 = 0xFFFA;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `RESET_VECTOR`
[INFO] [stdout]   --> src/cpu/cpu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const RESET_VECTOR: u16 = 0xFFFC;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `IRQ_OR_BRK_VECTOR`
[INFO] [stdout]   --> src/cpu/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const IRQ_OR_BRK_VECTOR: u16 = 0xFFFE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/cpu.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(mut cartridge: Cartridge) -> Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/cpu/cpu.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nmi`
[INFO] [stdout]   --> src/cpu/cpu.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn nmi(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `irq`
[INFO] [stdout]   --> src/cpu/cpu.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn irq(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clock`
[INFO] [stdout]   --> src/cpu/cpu.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn clock(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/cpu/cpu.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn step(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bus`
[INFO] [stdout]   --> src/cpu/cpu.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bus(&self) -> &dyn Bus {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bus_mut`
[INFO] [stdout]   --> src/cpu/cpu.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn bus_mut(&mut self) -> &mut dyn Bus {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `registers`
[INFO] [stdout]   --> src/cpu/cpu.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn registers(&self) -> &Registers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `registers_mut`
[INFO] [stdout]   --> src/cpu/cpu.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn registers_mut(&mut self) -> &mut Registers {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack`
[INFO] [stdout]   --> src/cpu/cpu.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn stack(&self) -> &CpuStack {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_mut`
[INFO] [stdout]   --> src/cpu/cpu.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn stack_mut(&mut self) -> &mut CpuStack {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_C`
[INFO] [stdout]  --> src/cpu/registers.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const P_FLAGS_C: u8 = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_I`
[INFO] [stdout]  --> src/cpu/registers.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const P_FLAGS_I: u8 = 1 << 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_D`
[INFO] [stdout]   --> src/cpu/registers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const P_FLAGS_D: u8 = 1 << 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_B`
[INFO] [stdout]   --> src/cpu/registers.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const P_FLAGS_B: u8 = 1 << 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_U`
[INFO] [stdout]   --> src/cpu/registers.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const P_FLAGS_U: u8 = 1 << 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_V`
[INFO] [stdout]   --> src/cpu/registers.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const P_FLAGS_V: u8 = 1 << 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CpuStack`
[INFO] [stdout]  --> src/cpu/stack.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct CpuStack {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `CPU_STACK_START_ADDRESS`
[INFO] [stdout]   --> src/cpu/stack.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const CPU_STACK_START_ADDRESS: u16 = 0x2000;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/stack.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub  fn new(bus: *mut CpuBus, registers: *mut Registers) -> Self {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_byte`
[INFO] [stdout]   --> src/cpu/stack.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn pop_byte(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_word`
[INFO] [stdout]   --> src/cpu/stack.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pop_word(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_byte`
[INFO] [stdout]   --> src/cpu/stack.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn push_byte(&mut self, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_word`
[INFO] [stdout]   --> src/cpu/stack.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn push_word(&mut self, data: u16) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `InstructionProcessor`
[INFO] [stdout]  --> src/cpu/instruction.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type InstructionProcessor = fn(cpu: &mut Cpu, ins: u8) -> i32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `instruction_process`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn instruction_process(cpu: &mut Cpu, ins: u8) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with`
[INFO] [stdout]   --> src/rom/cartridge.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn with(nes: &[u8], sram_size: usize) -> error::Result<Cartridge> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ines`
[INFO] [stdout]   --> src/rom/cartridge.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn ines(&self) -> &Ines {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ines_mut`
[INFO] [stdout]   --> src/rom/cartridge.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn ines_mut(&mut self) -> &mut Ines {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sram`
[INFO] [stdout]   --> src/rom/cartridge.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn sram(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sram_mut`
[INFO] [stdout]   --> src/rom/cartridge.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sram_mut(&mut self) -> &mut Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mapper`
[INFO] [stdout]   --> src/rom/cartridge.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn mapper(&self) -> &dyn Mapper {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mapper_mut`
[INFO] [stdout]   --> src/rom/cartridge.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn mapper_mut(&mut self) -> &mut dyn Mapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mapper_mut_ptr`
[INFO] [stdout]   --> src/rom/cartridge.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) fn mapper_mut_ptr(&mut self) -> *mut dyn Mapper {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mirroring`
[INFO] [stdout]   --> src/rom/header.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn mirroring(&self) -> Mirroring {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `battery_backed`
[INFO] [stdout]   --> src/rom/header.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn battery_backed(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vs_unisystem`
[INFO] [stdout]    --> src/rom/header.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn vs_unisystem(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play_choice_10`
[INFO] [stdout]    --> src/rom/header.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn play_choice_10(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nes_2_format`
[INFO] [stdout]    --> src/rom/header.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn nes_2_format(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prg_ram_size`
[INFO] [stdout]    --> src/rom/header.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn prg_ram_size(&self) -> error::Result<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `header_mut`
[INFO] [stdout]   --> src/rom/ines.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn header_mut(&mut self) -> &mut Header {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trainer`
[INFO] [stdout]   --> src/rom/ines.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn trainer(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trainer_mut`
[INFO] [stdout]   --> src/rom/ines.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn trainer_mut(&mut self) -> &mut Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prg`
[INFO] [stdout]   --> src/rom/ines.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn prg(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chr`
[INFO] [stdout]   --> src/rom/ines.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn chr(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn instruction_process(cpu: &mut Cpu, ins: u8) -> i32 {
[INFO] [stdout]   |                            ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ins`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn instruction_process(cpu: &mut Cpu, ins: u8) -> i32 {
[INFO] [stdout]   |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_ins`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Horizontal`
[INFO] [stdout]  --> src/ppu/mirroring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Horizontal,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Vertical`
[INFO] [stdout]  --> src/ppu/mirroring.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Vertical,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FourScreen`
[INFO] [stdout]  --> src/ppu/mirroring.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     FourScreen,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/bus.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(mapper: *mut dyn Mapper) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cpu`
[INFO] [stdout]  --> src/cpu/cpu.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Cpu {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `NMI_VECTOR`
[INFO] [stdout]   --> src/cpu/cpu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const NMI_VECTOR: u16 = 0xFFFA;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `RESET_VECTOR`
[INFO] [stdout]   --> src/cpu/cpu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const RESET_VECTOR: u16 = 0xFFFC;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `IRQ_OR_BRK_VECTOR`
[INFO] [stdout]   --> src/cpu/cpu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const IRQ_OR_BRK_VECTOR: u16 = 0xFFFE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/cpu.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(mut cartridge: Cartridge) -> Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/cpu/cpu.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nmi`
[INFO] [stdout]   --> src/cpu/cpu.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn nmi(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `irq`
[INFO] [stdout]   --> src/cpu/cpu.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn irq(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clock`
[INFO] [stdout]   --> src/cpu/cpu.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn clock(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/cpu/cpu.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn step(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bus`
[INFO] [stdout]   --> src/cpu/cpu.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bus(&self) -> &dyn Bus {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bus_mut`
[INFO] [stdout]   --> src/cpu/cpu.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn bus_mut(&mut self) -> &mut dyn Bus {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `registers`
[INFO] [stdout]   --> src/cpu/cpu.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn registers(&self) -> &Registers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `registers_mut`
[INFO] [stdout]   --> src/cpu/cpu.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn registers_mut(&mut self) -> &mut Registers {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack`
[INFO] [stdout]   --> src/cpu/cpu.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn stack(&self) -> &CpuStack {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack_mut`
[INFO] [stdout]   --> src/cpu/cpu.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn stack_mut(&mut self) -> &mut CpuStack {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_C`
[INFO] [stdout]  --> src/cpu/registers.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const P_FLAGS_C: u8 = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_I`
[INFO] [stdout]  --> src/cpu/registers.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const P_FLAGS_I: u8 = 1 << 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_D`
[INFO] [stdout]   --> src/cpu/registers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const P_FLAGS_D: u8 = 1 << 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_B`
[INFO] [stdout]   --> src/cpu/registers.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const P_FLAGS_B: u8 = 1 << 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_U`
[INFO] [stdout]   --> src/cpu/registers.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const P_FLAGS_U: u8 = 1 << 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `P_FLAGS_V`
[INFO] [stdout]   --> src/cpu/registers.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const P_FLAGS_V: u8 = 1 << 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CpuStack`
[INFO] [stdout]  --> src/cpu/stack.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct CpuStack {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `CPU_STACK_START_ADDRESS`
[INFO] [stdout]   --> src/cpu/stack.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const CPU_STACK_START_ADDRESS: u16 = 0x2000;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu/stack.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub  fn new(bus: *mut CpuBus, registers: *mut Registers) -> Self {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_byte`
[INFO] [stdout]   --> src/cpu/stack.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn pop_byte(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_word`
[INFO] [stdout]   --> src/cpu/stack.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pop_word(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_byte`
[INFO] [stdout]   --> src/cpu/stack.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn push_byte(&mut self, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_word`
[INFO] [stdout]   --> src/cpu/stack.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn push_word(&mut self, data: u16) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `InstructionProcessor`
[INFO] [stdout]  --> src/cpu/instruction.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type InstructionProcessor = fn(cpu: &mut Cpu, ins: u8) -> i32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `instruction_process`
[INFO] [stdout]  --> src/cpu/instruction.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn instruction_process(cpu: &mut Cpu, ins: u8) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with`
[INFO] [stdout]   --> src/rom/cartridge.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn with(nes: &[u8], sram_size: usize) -> error::Result<Cartridge> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ines`
[INFO] [stdout]   --> src/rom/cartridge.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn ines(&self) -> &Ines {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ines_mut`
[INFO] [stdout]   --> src/rom/cartridge.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn ines_mut(&mut self) -> &mut Ines {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sram_mut`
[INFO] [stdout]   --> src/rom/cartridge.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn sram_mut(&mut self) -> &mut Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mapper_mut_ptr`
[INFO] [stdout]   --> src/rom/cartridge.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub(crate) fn mapper_mut_ptr(&mut self) -> *mut dyn Mapper {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mirroring`
[INFO] [stdout]   --> src/rom/header.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn mirroring(&self) -> Mirroring {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `battery_backed`
[INFO] [stdout]   --> src/rom/header.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn battery_backed(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `vs_unisystem`
[INFO] [stdout]    --> src/rom/header.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn vs_unisystem(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play_choice_10`
[INFO] [stdout]    --> src/rom/header.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn play_choice_10(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prg_ram_size`
[INFO] [stdout]    --> src/rom/header.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn prg_ram_size(&self) -> error::Result<u8> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `header_mut`
[INFO] [stdout]   --> src/rom/ines.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn header_mut(&mut self) -> &mut Header {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `trainer_mut`
[INFO] [stdout]   --> src/rom/ines.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn trainer_mut(&mut self) -> &mut Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.59s
[INFO] running `Command { std: "docker" "inspect" "af3c94609eda94c54b55693afd09a80a05c9af2f7ea92909df9e5da83d619e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3c94609eda94c54b55693afd09a80a05c9af2f7ea92909df9e5da83d619e0f", kill_on_drop: false }`
[INFO] [stdout] af3c94609eda94c54b55693afd09a80a05c9af2f7ea92909df9e5da83d619e0f