[INFO] updating cached repository https://github.com/ywxt/rens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/ywxt/rens
[INFO] [stderr]    a2ac213..510a2b8  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 510a2b82ff1673384ac15596070ed20d024a8177
[INFO] checking ywxt/rens against master#8ac1525e091d3db28e67adcbbd6db1e1deaa37fb for pr-73323
[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 8ac1525e091d3db28e67adcbbd6db1e1deaa37fb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "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" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "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] 187343be9ed401e18c87a7a17cc03e0ef49c2bdd5162175679bf2e01c856fa2b
[INFO] running `Command { std: "docker" "start" "-a" "187343be9ed401e18c87a7a17cc03e0ef49c2bdd5162175679bf2e01c856fa2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "187343be9ed401e18c87a7a17cc03e0ef49c2bdd5162175679bf2e01c856fa2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187343be9ed401e18c87a7a17cc03e0ef49c2bdd5162175679bf2e01c856fa2b", kill_on_drop: false }`
[INFO] [stdout] 187343be9ed401e18c87a7a17cc03e0ef49c2bdd5162175679bf2e01c856fa2b
[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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8ac1525e091d3db28e67adcbbd6db1e1deaa37fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5a1b9579af6d786601a9c2d516f4559039763ca539b2ad391ff3928fc85e622
[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" "d5a1b9579af6d786601a9c2d516f4559039763ca539b2ad391ff3928fc85e622", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[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: 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:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(mapper: Rc<RefCell<dyn Mapper>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_C`
[INFO] [stdout]   --> src/cpu/registers.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const P_FLAGS_C: u8 = 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_Z`
[INFO] [stdout]   --> src/cpu/registers.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const P_FLAGS_Z: u8 = 1 << 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_I`
[INFO] [stdout]   --> src/cpu/registers.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const P_FLAGS_I: u8 = 1 << 2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_D`
[INFO] [stdout]   --> src/cpu/registers.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const P_FLAGS_D: u8 = 1 << 3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_B`
[INFO] [stdout]   --> src/cpu/registers.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub const P_FLAGS_B: u8 = 1 << 4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_U`
[INFO] [stdout]   --> src/cpu/registers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub const P_FLAGS_U: u8 = 1 << 5;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_V`
[INFO] [stdout]   --> src/cpu/registers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub const P_FLAGS_V: u8 = 1 << 6;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_N`
[INFO] [stdout]   --> src/cpu/registers.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub const P_FLAGS_N: u8 = 1 << 7;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_flag`
[INFO] [stdout]   --> src/cpu/registers.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn has_flag(&self, flag: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_flag`
[INFO] [stdout]   --> src/cpu/registers.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn add_flag(&mut self, flag: u8) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag`
[INFO] [stdout]   --> src/cpu/registers.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn set_flag(&mut self, flag: u8, when: bool) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag_n_and_z`
[INFO] [stdout]   --> src/cpu/registers.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn set_flag_n_and_z(&mut self, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mapper`
[INFO] [stdout]   --> src/rom/cartridge.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     mapper: Rc<RefCell<dyn Mapper>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ines`
[INFO] [stdout]   --> src/rom/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ines: Ines,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sram`
[INFO] [stdout]   --> src/rom/cartridge.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     sram: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ines`
[INFO] [stdout]   --> src/rom/cartridge.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     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:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     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:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     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:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     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:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn mapper(&self) -> Ref<dyn Mapper> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mapper_mut`
[INFO] [stdout]   --> src/rom/cartridge.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn mapper_mut(&mut self) -> RefMut<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: 37 warnings emitted
[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:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(mapper: Rc<RefCell<dyn Mapper>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_C`
[INFO] [stdout]   --> src/cpu/registers.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const P_FLAGS_C: u8 = 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_Z`
[INFO] [stdout]   --> src/cpu/registers.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const P_FLAGS_Z: u8 = 1 << 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_I`
[INFO] [stdout]   --> src/cpu/registers.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const P_FLAGS_I: u8 = 1 << 2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_D`
[INFO] [stdout]   --> src/cpu/registers.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const P_FLAGS_D: u8 = 1 << 3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_B`
[INFO] [stdout]   --> src/cpu/registers.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub const P_FLAGS_B: u8 = 1 << 4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_U`
[INFO] [stdout]   --> src/cpu/registers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub const P_FLAGS_U: u8 = 1 << 5;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_V`
[INFO] [stdout]   --> src/cpu/registers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub const P_FLAGS_V: u8 = 1 << 6;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `P_FLAGS_N`
[INFO] [stdout]   --> src/cpu/registers.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub const P_FLAGS_N: u8 = 1 << 7;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_flag`
[INFO] [stdout]   --> src/cpu/registers.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn has_flag(&self, flag: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_flag`
[INFO] [stdout]   --> src/cpu/registers.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn add_flag(&mut self, flag: u8) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag`
[INFO] [stdout]   --> src/cpu/registers.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn set_flag(&mut self, flag: u8, when: bool) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag_n_and_z`
[INFO] [stdout]   --> src/cpu/registers.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn set_flag_n_and_z(&mut self, data: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ines`
[INFO] [stdout]   --> src/rom/cartridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ines: Ines,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ines`
[INFO] [stdout]   --> src/rom/cartridge.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     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:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     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:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn sram_mut(&mut self) -> &mut Vec<u8> {
[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: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.13s
[INFO] running `Command { std: "docker" "inspect" "d5a1b9579af6d786601a9c2d516f4559039763ca539b2ad391ff3928fc85e622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a1b9579af6d786601a9c2d516f4559039763ca539b2ad391ff3928fc85e622", kill_on_drop: false }`
[INFO] [stdout] d5a1b9579af6d786601a9c2d516f4559039763ca539b2ad391ff3928fc85e622