[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] 9dde62d468925a2124dc3442dde979f29089425b
[INFO] checking selassje/nes-rs against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselassje%2Fnes-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/selassje/nes-rs on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-7/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-7/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[INFO] the lockfile is outdated, regenerating it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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 198c9340136ab4d549f24c37508ad191d752027df2dd38bec8696bb0a3e75ed5
[INFO] running `Command { std: "docker" "start" "-a" "198c9340136ab4d549f24c37508ad191d752027df2dd38bec8696bb0a3e75ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "198c9340136ab4d549f24c37508ad191d752027df2dd38bec8696bb0a3e75ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198c9340136ab4d549f24c37508ad191d752027df2dd38bec8696bb0a3e75ed5", kill_on_drop: false }`
[INFO] [stdout] 198c9340136ab4d549f24c37508ad191d752027df2dd38bec8696bb0a3e75ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 067df0b19a2208793d99b74446cbaa227c5478689e607b06f71007ee793fe706
[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" "067df0b19a2208793d99b74446cbaa227c5478689e607b06f71007ee793fe706", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[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_jitter v0.1.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[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_os v0.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[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: variant is never constructed: `ZeroPageY`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ZeroPageY,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Indirect`
[INFO] [stdout]   --> src/cpu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Indirect,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BreakCommand`
[INFO] [stdout]   --> src/cpu.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     BreakCommand        = 0b00010000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_tx`
[INFO] [stdout]   --> src/cpu.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 |    screen_tx    : Sender<Screen>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen`
[INFO] [stdout]   --> src/cpu.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 |    screen       : Screen,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard`
[INFO] [stdout]   --> src/cpu.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 |    keyboard     : Keyboard,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard_rx`
[INFO] [stdout]   --> src/cpu.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 |    keyboard_rx  : Receiver<KeyEvent>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_tx`
[INFO] [stdout]   --> src/cpu.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 |    audio_tx     : Sender<bool>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag_if`
[INFO] [stdout]    --> src/cpu.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn set_flag_if(&mut self, flag : ProcessorFlag, cond : bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_3n_to_u16`
[INFO] [stdout]  --> src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn convert_3n_to_u16(n1 :u8 ,n2: u8, n3: u8) -> u16 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_2n_to_u8`
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn convert_2n_to_u8(n1 :u8 ,n2: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bit`
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_bit(byte: u8, bit: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MirroringVertical`
[INFO] [stdout]   --> src/nes_format_reader.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     MirroringVertical   = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrgRAMPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     PrgRAMPresent       = 0b00000010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IgnoreMirroring`
[INFO] [stdout]   --> src/nes_format_reader.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     IgnoreMirroring     = 0b00001000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VsSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     VsSystem            = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flags8_15InNes2`
[INFO] [stdout]   --> src/nes_format_reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Flags8_15InNes2     = 0b00001100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `HeaderFlag9`
[INFO] [stdout]   --> src/nes_format_reader.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum HeaderFlag9 {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TvSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TvSystem            = 0b00000011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BusConflictPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BusConflictPresent  = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inst_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     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:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     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:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     counter_output : PlayChoiceDecryptData
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trainer`
[INFO] [stdout]   --> src/nes_format_reader.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     trainer         : Option::<Trainer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chr_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     chr_rom         : Vec<ChrRomUnit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `play_choice_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     play_choice_rom : Option<PlayChoiceRom>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prg_ram`
[INFO] [stdout]  --> src/mapper.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     prg_ram: Vec::<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PrgRamUnitSize` should have an upper case name
[INFO] [stdout]   --> src/nes_format_reader.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const PrgRamUnitSize : u32 = 8192;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PRG_RAM_UNIT_SIZE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ZeroPageY`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ZeroPageY,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Indirect`
[INFO] [stdout]   --> src/cpu.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Indirect,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BreakCommand`
[INFO] [stdout]   --> src/cpu.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     BreakCommand        = 0b00010000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_tx`
[INFO] [stdout]   --> src/cpu.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 |    screen_tx    : Sender<Screen>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen`
[INFO] [stdout]   --> src/cpu.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 |    screen       : Screen,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard`
[INFO] [stdout]   --> src/cpu.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 |    keyboard     : Keyboard,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keyboard_rx`
[INFO] [stdout]   --> src/cpu.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 |    keyboard_rx  : Receiver<KeyEvent>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `audio_tx`
[INFO] [stdout]   --> src/cpu.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 |    audio_tx     : Sender<bool>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag_if`
[INFO] [stdout]    --> src/cpu.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn set_flag_if(&mut self, flag : ProcessorFlag, cond : bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_3n_to_u16`
[INFO] [stdout]  --> src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn convert_3n_to_u16(n1 :u8 ,n2: u8, n3: u8) -> u16 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_2n_to_u8`
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn convert_2n_to_u8(n1 :u8 ,n2: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bit`
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn get_bit(byte: u8, bit: u8) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MirroringVertical`
[INFO] [stdout]   --> src/nes_format_reader.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     MirroringVertical   = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrgRAMPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     PrgRAMPresent       = 0b00000010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IgnoreMirroring`
[INFO] [stdout]   --> src/nes_format_reader.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     IgnoreMirroring     = 0b00001000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VsSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     VsSystem            = 0b00000001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flags8_15InNes2`
[INFO] [stdout]   --> src/nes_format_reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Flags8_15InNes2     = 0b00001100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `HeaderFlag9`
[INFO] [stdout]   --> src/nes_format_reader.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum HeaderFlag9 {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TvSystem`
[INFO] [stdout]   --> src/nes_format_reader.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TvSystem            = 0b00000011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BusConflictPresent`
[INFO] [stdout]   --> src/nes_format_reader.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BusConflictPresent  = 0b00100000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inst_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     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:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     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:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     counter_output : PlayChoiceDecryptData
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `trainer`
[INFO] [stdout]   --> src/nes_format_reader.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     trainer         : Option::<Trainer>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `chr_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     chr_rom         : Vec<ChrRomUnit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `play_choice_rom`
[INFO] [stdout]   --> src/nes_format_reader.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     play_choice_rom : Option<PlayChoiceRom>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prg_ram`
[INFO] [stdout]  --> src/mapper.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     prg_ram: Vec::<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PrgRamUnitSize` should have an upper case name
[INFO] [stdout]   --> src/nes_format_reader.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const PrgRamUnitSize : u32 = 8192;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PRG_RAM_UNIT_SIZE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "067df0b19a2208793d99b74446cbaa227c5478689e607b06f71007ee793fe706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067df0b19a2208793d99b74446cbaa227c5478689e607b06f71007ee793fe706", kill_on_drop: false }`
[INFO] [stdout] 067df0b19a2208793d99b74446cbaa227c5478689e607b06f71007ee793fe706