[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] f5756e73d5df4ceda5c84bbf898c1e1cdf86544f
[INFO] checking selassje/nes-rs against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselassje%2Fnes-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/selassje/nes-rs on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7708cdf9edef05c326da4c2778959517ed527bf431780c0443ef61864647cd3
[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" "d7708cdf9edef05c326da4c2778959517ed527bf431780c0443ef61864647cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7708cdf9edef05c326da4c2778959517ed527bf431780c0443ef61864647cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7708cdf9edef05c326da4c2778959517ed527bf431780c0443ef61864647cd3", kill_on_drop: false }`
[INFO] [stdout] d7708cdf9edef05c326da4c2778959517ed527bf431780c0443ef61864647cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 4a6fef81d0a7f5f7eab251c1cf0fe9c23979f698ca9e40ba7e3d57b1f3c15756
[INFO] running `Command { std: "docker" "start" "-a" "4a6fef81d0a7f5f7eab251c1cf0fe9c23979f698ca9e40ba7e3d57b1f3c15756", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking c_vec v1.3.3
[INFO] [stderr]     Checking spin_sleep v1.0.0
[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_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[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 getrandom v0.1.14
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[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: `DISPLAY_HEIGHT`
[INFO] [stdout]  --> src/ppu.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::screen::{DISPLAY_HEIGHT, DISPLAY_WIDTH};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DISPLAY_HEIGHT`
[INFO] [stdout]  --> src/ppu.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::screen::{DISPLAY_HEIGHT, DISPLAY_WIDTH};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen_tx`
[INFO] [stdout]   --> src/cpu.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         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: unused variable: `audio`
[INFO] [stdout]   --> src/io_sdl.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let audio = Audio::new(&sdl_context.audio().unwrap());
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard`
[INFO] [stdout]   --> src/cpu.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     keyboard: Keyboard,
[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_rx`
[INFO] [stdout]   --> src/cpu.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     keyboard_rx: Receiver<KeyEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_tx`
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     audio_tx: Sender<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PpuMasterSlaveSelect`
[INFO] [stdout]   --> src/ppu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     PpuMasterSlaveSelect = 0b01000000,
[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:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     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:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     GrayScale = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeRed`
[INFO] [stdout]   --> src/ppu.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     EmphasizeRed = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeGreen`
[INFO] [stdout]   --> src/ppu.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     EmphasizeGreen = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeBlue`
[INFO] [stdout]   --> src/ppu.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     EmphasizeBlue = 0b10000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_rx`
[INFO] [stdout]   --> src/io_sdl.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         screen_rx   : Receiver<Screen>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_rx`
[INFO] [stdout]   --> src/io_sdl.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         audio_rx    : Receiver<bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device`
[INFO] [stdout]   --> src/audio.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     device  : sdl2::audio::AudioDevice<SquareWave>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `beep`
[INFO] [stdout]   --> src/audio.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn beep(&self) {
[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: unused variable: `screen_tx`
[INFO] [stdout]   --> src/cpu.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         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: unused variable: `audio`
[INFO] [stdout]   --> src/io_sdl.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let audio = Audio::new(&sdl_context.audio().unwrap());
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_audio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard`
[INFO] [stdout]   --> src/cpu.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     keyboard: Keyboard,
[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_rx`
[INFO] [stdout]   --> src/cpu.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 |     keyboard_rx: Receiver<KeyEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_tx`
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     audio_tx: Sender<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PpuMasterSlaveSelect`
[INFO] [stdout]   --> src/ppu.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     PpuMasterSlaveSelect = 0b01000000,
[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:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     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:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     GrayScale = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeRed`
[INFO] [stdout]   --> src/ppu.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     EmphasizeRed = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeGreen`
[INFO] [stdout]   --> src/ppu.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     EmphasizeGreen = 0b01000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmphasizeBlue`
[INFO] [stdout]   --> src/ppu.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     EmphasizeBlue = 0b10000000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_rx`
[INFO] [stdout]   --> src/io_sdl.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         screen_rx   : Receiver<Screen>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_rx`
[INFO] [stdout]   --> src/io_sdl.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         audio_rx    : Receiver<bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device`
[INFO] [stdout]   --> src/audio.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     device  : sdl2::audio::AudioDevice<SquareWave>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `beep`
[INFO] [stdout]   --> src/audio.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn beep(&self) {
[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: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.19s
[INFO] running `Command { std: "docker" "inspect" "4a6fef81d0a7f5f7eab251c1cf0fe9c23979f698ca9e40ba7e3d57b1f3c15756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6fef81d0a7f5f7eab251c1cf0fe9c23979f698ca9e40ba7e3d57b1f3c15756", kill_on_drop: false }`
[INFO] [stdout] 4a6fef81d0a7f5f7eab251c1cf0fe9c23979f698ca9e40ba7e3d57b1f3c15756