[INFO] cloning repository https://github.com/selassje/nes-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/selassje/nes-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselassje%2Fnes-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselassje%2Fnes-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0a65185a368ea82c8e82d66223b5935b6168a0b
[INFO] checking selassje/nes-rs against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselassje%2Fnes-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/selassje/nes-rs on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/selassje/nes-rs
[INFO] finished tweaking git repo https://github.com/selassje/nes-rs
[INFO] tweaked toml for git repo https://github.com/selassje/nes-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/selassje/nes-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] 883371d3b1c0bf6626f9d0efd2d550733df99ee7b27889135a25973cd90ca393
[INFO] running `Command { std: "docker" "start" "-a" "883371d3b1c0bf6626f9d0efd2d550733df99ee7b27889135a25973cd90ca393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "883371d3b1c0bf6626f9d0efd2d550733df99ee7b27889135a25973cd90ca393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883371d3b1c0bf6626f9d0efd2d550733df99ee7b27889135a25973cd90ca393", kill_on_drop: false }`
[INFO] [stdout] 883371d3b1c0bf6626f9d0efd2d550733df99ee7b27889135a25973cd90ca393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a79f94ce9141b2fb545edfbd07652bb6d24715c40862c9ffe0f912977bf212e9
[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" "a79f94ce9141b2fb545edfbd07652bb6d24715c40862c9ffe0f912977bf212e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking c_vec v1.3.3
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking nes-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]  --> src/memory.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ppu`
[INFO] [stdout]  --> src/memory.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ppu;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ppu::*`
[INFO] [stdout]  --> src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ppu::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/memory.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/memory.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::FromIterator; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/cpu.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/cpu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::park`
[INFO] [stdout]  --> src/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::park;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common`
[INFO] [stdout]  --> src/memory.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ppu`
[INFO] [stdout]  --> src/memory.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ppu;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ppu::*`
[INFO] [stdout]  --> src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ppu::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/memory.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/memory.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::FromIterator; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/cpu.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/cpu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::park`
[INFO] [stdout]  --> src/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::park;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ppu.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             _         => panic!("Unrecognised register {:?} in WritePpuRegisters", register)
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ppu.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |             _         => panic!("Unrecognised register in ReadPpuRegisters")
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen_tx`
[INFO] [stdout]    --> src/cpu.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 106 |                screen_tx: Sender<Screen>, 
[INFO] [stdout]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack2`
[INFO] [stdout]   --> src/cpu.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 |    stack2        : Vec<u16>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard`
[INFO] [stdout]   --> src/cpu.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 |    keyboard     : Keyboard,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard_rx`
[INFO] [stdout]   --> src/cpu.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 |    keyboard_rx  : Receiver<KeyEvent>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_tx`
[INFO] [stdout]   --> src/cpu.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 |    audio_tx     : Sender<bool>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SpritePattern8x8`
[INFO] [stdout]   --> src/ppu.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SpritePattern8x8              = 0b00001000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SpriteSize`
[INFO] [stdout]   --> src/ppu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SpriteSize                    = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PpuMasterSlaveSelect`
[INFO] [stdout]   --> src/ppu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     PpuMasterSlaveSelect          = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_pattern_table_for_8x8_mode`
[INFO] [stdout]   --> src/ppu.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_sprite_pattern_table_for_8x8_mode(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_size_height`
[INFO] [stdout]   --> src/ppu.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn get_sprite_size_height(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_read_backdrop_color_from_ext_enabled`
[INFO] [stdout]   --> src/ppu.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn is_read_backdrop_color_from_ext_enabled(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GrayScale`
[INFO] [stdout]   --> src/ppu.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     GrayScale                       = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShowBackgroundInLeftMost8Pixels`
[INFO] [stdout]   --> src/ppu.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ShowBackgroundInLeftMost8Pixels = 0b00000010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShowSpritesdInLeftMost8Pixels`
[INFO] [stdout]   --> src/ppu.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ShowSpritesdInLeftMost8Pixels   = 0b00000100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeRed`
[INFO] [stdout]   --> src/ppu.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     EmphasizeRed                    = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeGreen`
[INFO] [stdout]   --> src/ppu.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     EmphasizeGreen                  = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeBlue`
[INFO] [stdout]   --> src/ppu.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     EmphasizeBlue                   = 0b10000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SpriteOverflow`
[INFO] [stdout]   --> src/ppu.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     SpriteOverflow       = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sprite0Hit`
[INFO] [stdout]   --> src/ppu.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     Sprite0Hit           = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_tx`
[INFO] [stdout]    --> src/ppu.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 |    screen_tx      : Sender<Screen>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen`
[INFO] [stdout]    --> src/ppu.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 |    screen         : Screen,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `displayTileInfo`
[INFO] [stdout]    --> src/ppu.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn displayTileInfo(&self, tile_x : u8, tile_y :u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default_palette`
[INFO] [stdout]    --> src/ppu.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn default_palette()-> Palette {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_chr_data`
[INFO] [stdout]    --> src/ppu.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn render_chr_data(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_rx`
[INFO] [stdout]   --> src/io_sdl.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         screen_rx   : Receiver<Screen>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrgRAMPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     PrgRAMPresent       = 0b00000010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IgnoreMirroring`
[INFO] [stdout]   --> src/nes_format_reader.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     IgnoreMirroring     = 0b00001000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VsSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     VsSystem            = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flags8_15InNes2`
[INFO] [stdout]   --> src/nes_format_reader.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Flags8_15InNes2     = 0b00001100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `HeaderFlag9`
[INFO] [stdout]   --> src/nes_format_reader.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum HeaderFlag9 {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TvSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     TvSystem            = 0b00000011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BusConflictPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BusConflictPresent  = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inst_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     inst_rom       : PlayChoiceInstRom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_output`
[INFO] [stdout]   --> src/nes_format_reader.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     data_output    : PlayChoiceDecryptData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `counter_output`
[INFO] [stdout]   --> src/nes_format_reader.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     counter_output : PlayChoiceDecryptData
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trainer`
[INFO] [stdout]   --> src/nes_format_reader.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     trainer         : Option::<Trainer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `play_choice_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     play_choice_rom : Option<PlayChoiceRom>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prg_ram_size`
[INFO] [stdout]   --> src/nes_format_reader.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     prg_ram_size    : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mirroring`
[INFO] [stdout]    --> src/vram.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_mirroring(&self) -> Mirroring {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_palette`
[INFO] [stdout]    --> src/vram.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn get_sprite_palette(&self, palette_index: u8) -> [u8;3] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ppu.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             _         => panic!("Unrecognised register {:?} in WritePpuRegisters", register)
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ppu.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |             _         => panic!("Unrecognised register in ReadPpuRegisters")
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen_tx`
[INFO] [stdout]    --> src/cpu.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 106 |                screen_tx: Sender<Screen>, 
[INFO] [stdout]     |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `writeOamDma` should have a snake case name
[INFO] [stdout]   --> src/cpu_ppu.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn writeOamDma(&mut self , data: [u8;256]) -> ();
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `write_oam_dma`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `displayTileInfo` should have a snake case name
[INFO] [stdout]    --> src/ppu.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn displayTileInfo(&self, tile_x : u8, tile_y :u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_tile_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack2`
[INFO] [stdout]   --> src/cpu.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 |    stack2        : Vec<u16>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard`
[INFO] [stdout]   --> src/cpu.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 |    keyboard     : Keyboard,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard_rx`
[INFO] [stdout]   --> src/cpu.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 |    keyboard_rx  : Receiver<KeyEvent>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_tx`
[INFO] [stdout]   --> src/cpu.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 |    audio_tx     : Sender<bool>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SpritePattern8x8`
[INFO] [stdout]   --> src/ppu.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SpritePattern8x8              = 0b00001000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SpriteSize`
[INFO] [stdout]   --> src/ppu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SpriteSize                    = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PpuMasterSlaveSelect`
[INFO] [stdout]   --> src/ppu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     PpuMasterSlaveSelect          = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_pattern_table_for_8x8_mode`
[INFO] [stdout]   --> src/ppu.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_sprite_pattern_table_for_8x8_mode(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_size_height`
[INFO] [stdout]   --> src/ppu.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn get_sprite_size_height(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_read_backdrop_color_from_ext_enabled`
[INFO] [stdout]   --> src/ppu.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn is_read_backdrop_color_from_ext_enabled(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GrayScale`
[INFO] [stdout]   --> src/ppu.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     GrayScale                       = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShowBackgroundInLeftMost8Pixels`
[INFO] [stdout]   --> src/ppu.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ShowBackgroundInLeftMost8Pixels = 0b00000010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShowSpritesdInLeftMost8Pixels`
[INFO] [stdout]   --> src/ppu.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ShowSpritesdInLeftMost8Pixels   = 0b00000100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeRed`
[INFO] [stdout]   --> src/ppu.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     EmphasizeRed                    = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeGreen`
[INFO] [stdout]   --> src/ppu.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     EmphasizeGreen                  = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeBlue`
[INFO] [stdout]   --> src/ppu.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     EmphasizeBlue                   = 0b10000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SpriteOverflow`
[INFO] [stdout]   --> src/ppu.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     SpriteOverflow       = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sprite0Hit`
[INFO] [stdout]   --> src/ppu.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     Sprite0Hit           = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_tx`
[INFO] [stdout]    --> src/ppu.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 |    screen_tx      : Sender<Screen>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen`
[INFO] [stdout]    --> src/ppu.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 |    screen         : Screen,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `displayTileInfo`
[INFO] [stdout]    --> src/ppu.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn displayTileInfo(&self, tile_x : u8, tile_y :u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default_palette`
[INFO] [stdout]    --> src/ppu.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn default_palette()-> Palette {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_chr_data`
[INFO] [stdout]    --> src/ppu.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn render_chr_data(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_rx`
[INFO] [stdout]   --> src/io_sdl.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         screen_rx   : Receiver<Screen>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrgRAMPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     PrgRAMPresent       = 0b00000010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IgnoreMirroring`
[INFO] [stdout]   --> src/nes_format_reader.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     IgnoreMirroring     = 0b00001000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VsSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     VsSystem            = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flags8_15InNes2`
[INFO] [stdout]   --> src/nes_format_reader.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Flags8_15InNes2     = 0b00001100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `HeaderFlag9`
[INFO] [stdout]   --> src/nes_format_reader.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum HeaderFlag9 {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TvSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     TvSystem            = 0b00000011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BusConflictPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BusConflictPresent  = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inst_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     inst_rom       : PlayChoiceInstRom,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_output`
[INFO] [stdout]   --> src/nes_format_reader.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     data_output    : PlayChoiceDecryptData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `counter_output`
[INFO] [stdout]   --> src/nes_format_reader.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     counter_output : PlayChoiceDecryptData
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trainer`
[INFO] [stdout]   --> src/nes_format_reader.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     trainer         : Option::<Trainer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `play_choice_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     play_choice_rom : Option<PlayChoiceRom>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prg_ram_size`
[INFO] [stdout]   --> src/nes_format_reader.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     prg_ram_size    : u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mirroring`
[INFO] [stdout]    --> src/vram.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_mirroring(&self) -> Mirroring {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sprite_palette`
[INFO] [stdout]    --> src/vram.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn get_sprite_palette(&self, palette_index: u8) -> [u8;3] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `writeOamDma` should have a snake case name
[INFO] [stdout]   --> src/cpu_ppu.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn writeOamDma(&mut self , data: [u8;256]) -> ();
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `write_oam_dma`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `displayTileInfo` should have a snake case name
[INFO] [stdout]    --> src/ppu.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn displayTileInfo(&self, tile_x : u8, tile_y :u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `display_tile_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.40s
[INFO] running `Command { std: "docker" "inspect" "a79f94ce9141b2fb545edfbd07652bb6d24715c40862c9ffe0f912977bf212e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a79f94ce9141b2fb545edfbd07652bb6d24715c40862c9ffe0f912977bf212e9", kill_on_drop: false }`
[INFO] [stdout] a79f94ce9141b2fb545edfbd07652bb6d24715c40862c9ffe0f912977bf212e9