[INFO] updating cached repository https://github.com/anujgtm1/Chip8 [INFO] running `"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"` [INFO] [stderr] From https://github.com/anujgtm1/Chip8 [INFO] [stderr] 5da1a0c..621d8d7 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 621d8d7c4b41bbcf472b2f84fb57aa50275161ef [INFO] checking anujgtm1/Chip8 against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanujgtm1%2FChip8" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anujgtm1/Chip8 on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5 [INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/anujgtm1/Chip8 [INFO] finished tweaking git repo https://github.com/anujgtm1/Chip8 [INFO] tweaked toml for git repo https://github.com/anujgtm1/Chip8 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/anujgtm1/Chip8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d1878d29b46fac2bb6867890da5f34275ccd62075239f198329ea7db082a792f [INFO] running `"docker" "start" "-a" "d1878d29b46fac2bb6867890da5f34275ccd62075239f198329ea7db082a792f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking arc-swap v0.4.6 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling sdl2 v0.34.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking signal-hook v0.1.15 [INFO] [stderr] Checking crossterm v0.17.4 [INFO] [stderr] Checking tui v0.9.4 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `EnterAlternateScreen`, `Event as CEvent`, `KeyCode`, `LeaveAlternateScreen`, `disable_raw_mode`, `enable_raw_mode`, `execute`, `self` [INFO] [stderr] --> src/debug.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | event::{self, Event as CEvent, KeyCode}, [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stderr] 6 | execute, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 7 | terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Widget` [INFO] [stderr] --> src/debug.rs:11:20 [INFO] [stderr] | [INFO] [stderr] 11 | use tui::widgets::{Widget, Block, Borders}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Constraint`, `Direction`, `Layout` [INFO] [stderr] --> src/debug.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | use tui::layout::{Layout, Constraint, Direction}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/instructions.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | (value << 4 >> 4) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `EnterAlternateScreen`, `Event as CEvent`, `KeyCode`, `LeaveAlternateScreen`, `disable_raw_mode`, `enable_raw_mode`, `execute`, `self` [INFO] [stderr] --> src/debug.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | event::{self, Event as CEvent, KeyCode}, [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stderr] 6 | execute, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 7 | terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Widget` [INFO] [stderr] --> src/debug.rs:11:20 [INFO] [stderr] | [INFO] [stderr] 11 | use tui::widgets::{Widget, Block, Borders}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Constraint`, `Direction`, `Layout` [INFO] [stderr] --> src/debug.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | use tui::layout::{Layout, Constraint, Direction}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/instructions.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | (value << 4 >> 4) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static is never used: `FONT_START` [INFO] [stderr] --> src/memory.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | static FONT_START: u16 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static is never used: `FONT_SIZE` [INFO] [stderr] --> src/memory.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | static FONT_SIZE: u8 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Memory` [INFO] [stderr] --> src/memory.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Memory { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/memory.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new() -> Memory { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mock` [INFO] [stderr] --> src/memory.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn mock() -> Memory { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read` [INFO] [stderr] --> src/memory.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn read(&self, address: &u16) -> u8 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write` [INFO] [stderr] --> src/memory.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn write(&mut self, address: &u16, data: &u8) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `load_fonts` [INFO] [stderr] --> src/memory.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn load_fonts(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `load_data` [INFO] [stderr] --> src/memory.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn load_data(&mut self, start_address: &u16, data: &Vec) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_font_address` [INFO] [stderr] --> src/memory.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn get_font_address(&self, font: &u8) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_instruction` [INFO] [stderr] --> src/memory.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn read_instruction(&self, address: &u16) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `FONT_SET` [INFO] [stderr] --> src/memory.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | / static FONT_SET: [u8; 80] = [ [INFO] [stderr] 63 | | 0xF0, 0x90, 0x90, 0x90, 0xF0, // 0 [INFO] [stderr] 64 | | 0x20, 0x60, 0x20, 0x20, 0x70, // 1 [INFO] [stderr] 65 | | 0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2 [INFO] [stderr] ... | [INFO] [stderr] 78 | | 0xF0, 0x80, 0xF0, 0x80, 0x80 // F [INFO] [stderr] 79 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `REGISTER_SIZE` [INFO] [stderr] --> src/cpu.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | const REGISTER_SIZE: usize = 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `STACK_SIZE` [INFO] [stderr] --> src/cpu.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | const STACK_SIZE: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CPU` [INFO] [stderr] --> src/cpu.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct CPU { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cpu.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new(bus: Bus) -> CPU { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mock` [INFO] [stderr] --> src/cpu.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn mock() -> CPU { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fetch_opcode` [INFO] [stderr] --> src/cpu.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn fetch_opcode(&mut self) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode` [INFO] [stderr] --> src/cpu.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn decode(&self, opcode: u16) -> Instruction { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inc_pc` [INFO] [stderr] --> src/cpu.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn inc_pc(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_pc` [INFO] [stderr] --> src/cpu.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn set_pc(&mut self, pc: &u16) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Bus` [INFO] [stderr] --> src/bus.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Bus { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mock` [INFO] [stderr] --> src/bus.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn mock() -> Bus { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bus.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn new() -> Bus { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `crossterm_terminal` [INFO] [stderr] --> src/debug.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn crossterm_terminal() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Graphics` [INFO] [stderr] --> src/graphics.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Graphics { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/graphics.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new() -> Graphics { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mock` [INFO] [stderr] --> src/graphics.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn mock() -> Graphics { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sdl_demo` [INFO] [stderr] --> src/graphics.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn sdl_demo() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Input` [INFO] [stderr] --> src/input.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Input { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/input.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new() -> Input { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mock` [INFO] [stderr] --> src/input.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn mock() -> Input { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Sound` [INFO] [stderr] --> src/sound.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Sound { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mock` [INFO] [stderr] --> src/sound.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn mock() -> Sound { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/sound.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new() -> Sound { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Address` [INFO] [stderr] --> src/instructions.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type Address = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `HalfWord` [INFO] [stderr] --> src/instructions.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | type HalfWord = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NOP` [INFO] [stderr] --> src/instructions.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | NOP, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidInstruction` [INFO] [stderr] --> src/instructions.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | InvalidInstruction, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ClearDisplay` [INFO] [stderr] --> src/instructions.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | ClearDisplay, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Return` [INFO] [stderr] --> src/instructions.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Jump` [INFO] [stderr] --> src/instructions.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Jump{address: u16}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Call` [INFO] [stderr] --> src/instructions.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Call{address: u16}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SkipIfEqual` [INFO] [stderr] --> src/instructions.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | SkipIfEqual{register: u8, value: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SkipIfNotEqual` [INFO] [stderr] --> src/instructions.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | SkipIfNotEqual{register: u8, value: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SkipIfRegistersEqual` [INFO] [stderr] --> src/instructions.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | SkipIfRegistersEqual{register_1: u8, register_2: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `LoadRegister` [INFO] [stderr] --> src/instructions.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | LoadRegister{register: u8, value: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AddToRegister` [INFO] [stderr] --> src/instructions.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | AddToRegister{register: u8, value: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SetRegisterToRegister` [INFO] [stderr] --> src/instructions.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | SetRegisterToRegister{destination_register: u8, source_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OrRegisterToRegister` [INFO] [stderr] --> src/instructions.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | OrRegisterToRegister{destination_register: u8, source_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AndRegisterToRegister` [INFO] [stderr] --> src/instructions.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | AndRegisterToRegister{destination_register: u8, source_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `XorRegisterToRegister` [INFO] [stderr] --> src/instructions.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | XorRegisterToRegister{destination_register: u8, source_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AddRegisterToRegister` [INFO] [stderr] --> src/instructions.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | AddRegisterToRegister{destination_register: u8, source_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SubtractRegisterFromRegister` [INFO] [stderr] --> src/instructions.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | SubtractRegisterFromRegister{destination_register: u8, source_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ShiftRight` [INFO] [stderr] --> src/instructions.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | ShiftRight{register_1: u8, register_2: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SubtractIntoDifferentRegister` [INFO] [stderr] --> src/instructions.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | SubtractIntoDifferentRegister{source_register: u8, destination_register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ShiftLeft` [INFO] [stderr] --> src/instructions.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | ShiftLeft{register_1: u8, register_2: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SkipIfRegistersNotEqual` [INFO] [stderr] --> src/instructions.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | SkipIfRegistersNotEqual{register_1: u8, register_2: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SetAddressRegister` [INFO] [stderr] --> src/instructions.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | SetAddressRegister{value: u16}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JumpToLocationAndOffset0` [INFO] [stderr] --> src/instructions.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | JumpToLocationAndOffset0{address: u16}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GenerateRandomData` [INFO] [stderr] --> src/instructions.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | GenerateRandomData{register: u8, value: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DisplaySpriteAtLocation` [INFO] [stderr] --> src/instructions.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | DisplaySpriteAtLocation{x: u8, y: u8, n: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SkipIfPressedKeyEqualToRegister` [INFO] [stderr] --> src/instructions.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | SkipIfPressedKeyEqualToRegister{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DontSkipIfPressedKeyEqualToRegister` [INFO] [stderr] --> src/instructions.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | DontSkipIfPressedKeyEqualToRegister{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SetRegisterToDelayTimer` [INFO] [stderr] --> src/instructions.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | SetRegisterToDelayTimer{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WaitForKeyPressAndStoreValue` [INFO] [stderr] --> src/instructions.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | WaitForKeyPressAndStoreValue{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SetDelayTimerToRegister` [INFO] [stderr] --> src/instructions.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | SetDelayTimerToRegister{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SetSoundTimerToRegister` [INFO] [stderr] --> src/instructions.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | SetSoundTimerToRegister{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AddRegisterToRegisterI` [INFO] [stderr] --> src/instructions.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | AddRegisterToRegisterI{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SetIToFontAddress` [INFO] [stderr] --> src/instructions.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | SetIToFontAddress{digit: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StoreBCDValueOfRegisterToI` [INFO] [stderr] --> src/instructions.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | StoreBCDValueOfRegisterToI{register: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `StoreNRegistersToMemory` [INFO] [stderr] --> src/instructions.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | StoreNRegistersToMemory{n: u8}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReadNRegistersFromMemory` [INFO] [stderr] --> src/instructions.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | ReadNRegistersFromMemory{n: u8} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_first_nibble` [INFO] [stderr] --> src/instructions.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn get_first_nibble(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_second_nibble` [INFO] [stderr] --> src/instructions.rs:49:4 [INFO] [stderr] | [INFO] [stderr] 49 | fn get_second_nibble(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_third_nibble` [INFO] [stderr] --> src/instructions.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn get_third_nibble(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_last_nibble` [INFO] [stderr] --> src/instructions.rs:57:4 [INFO] [stderr] | [INFO] [stderr] 57 | fn get_last_nibble(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_last_byte` [INFO] [stderr] --> src/instructions.rs:61:4 [INFO] [stderr] | [INFO] [stderr] 61 | fn get_last_byte(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_first_byte` [INFO] [stderr] --> src/instructions.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_first_byte(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_last_3_nibbles` [INFO] [stderr] --> src/instructions.rs:69:4 [INFO] [stderr] | [INFO] [stderr] 69 | fn get_last_3_nibbles(value: &u16) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fetch_opcode` [INFO] [stderr] --> src/instructions.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn fetch_opcode(word: &u16) -> Instruction { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/cpu.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub I : u16, // Special register used to store addresses [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `VF` should have a snake case name [INFO] [stderr] --> src/cpu.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | pub VF: u16, // Flag Register [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `vf` [INFO] [stderr] [INFO] [stderr] warning: structure field `PC` should have a snake case name [INFO] [stderr] --> src/cpu.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub PC: u16, // Program Counter [INFO] [stderr] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stderr] [INFO] [stderr] warning: structure field `SP` should have a snake case name [INFO] [stderr] --> src/cpu.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub SP: u8, // Stack Pointer [INFO] [stderr] | ^^ help: convert the identifier to snake case: `sp` [INFO] [stderr] [INFO] [stderr] warning: structure field `DT` should have a snake case name [INFO] [stderr] --> src/cpu.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub DT: u8, // Delay Timer (Automatically decremented at a rate of 60Hz if set) [INFO] [stderr] | ^^ help: convert the identifier to snake case: `dt` [INFO] [stderr] [INFO] [stderr] warning: structure field `ST` should have a snake case name [INFO] [stderr] --> src/cpu.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | pub ST: u8, // Sound Timer (Automatically decremented at a rate of 60Hz if set) Buzzer will soudn if ST > 0 [INFO] [stderr] | ^^ help: convert the identifier to snake case: `st` [INFO] [stderr] [INFO] [stderr] warning: 91 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/bus.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn new() -> Bus { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `crossterm_terminal` [INFO] [stderr] --> src/debug.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn crossterm_terminal() -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/graphics.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new() -> Graphics { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sdl_demo` [INFO] [stderr] --> src/graphics.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn sdl_demo() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/input.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn new() -> Input { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/sound.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new() -> Sound { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Address` [INFO] [stderr] --> src/instructions.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type Address = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `HalfWord` [INFO] [stderr] --> src/instructions.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | type HalfWord = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_first_byte` [INFO] [stderr] --> src/instructions.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_first_byte(value: &u16) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `I` should have a snake case name [INFO] [stderr] --> src/cpu.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub I : u16, // Special register used to store addresses [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `VF` should have a snake case name [INFO] [stderr] --> src/cpu.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | pub VF: u16, // Flag Register [INFO] [stderr] | ^^ help: convert the identifier to snake case (notice the capitalization): `vf` [INFO] [stderr] [INFO] [stderr] warning: structure field `PC` should have a snake case name [INFO] [stderr] --> src/cpu.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub PC: u16, // Program Counter [INFO] [stderr] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stderr] [INFO] [stderr] warning: structure field `SP` should have a snake case name [INFO] [stderr] --> src/cpu.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub SP: u8, // Stack Pointer [INFO] [stderr] | ^^ help: convert the identifier to snake case: `sp` [INFO] [stderr] [INFO] [stderr] warning: structure field `DT` should have a snake case name [INFO] [stderr] --> src/cpu.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub DT: u8, // Delay Timer (Automatically decremented at a rate of 60Hz if set) [INFO] [stderr] | ^^ help: convert the identifier to snake case: `dt` [INFO] [stderr] [INFO] [stderr] warning: structure field `ST` should have a snake case name [INFO] [stderr] --> src/cpu.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | pub ST: u8, // Sound Timer (Automatically decremented at a rate of 60Hz if set) Buzzer will soudn if ST > 0 [INFO] [stderr] | ^^ help: convert the identifier to snake case: `st` [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.26s [INFO] running `"docker" "inspect" "d1878d29b46fac2bb6867890da5f34275ccd62075239f198329ea7db082a792f"` [INFO] running `"docker" "rm" "-f" "d1878d29b46fac2bb6867890da5f34275ccd62075239f198329ea7db082a792f"` [INFO] [stdout] d1878d29b46fac2bb6867890da5f34275ccd62075239f198329ea7db082a792f