[INFO] updating cached repository Orenchon/chip8_mary [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Orenchon/chip8_mary [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Orenchon/chip8_mary" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Orenchon/chip8_mary"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Orenchon/chip8_mary'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Orenchon/chip8_mary" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Orenchon/chip8_mary"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Orenchon/chip8_mary'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f65357200c2ab94fe42abde662b620beeee0ea3b [INFO] sha for GitHub repo Orenchon/chip8_mary: f65357200c2ab94fe42abde662b620beeee0ea3b [INFO] validating manifest of Orenchon/chip8_mary on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Orenchon/chip8_mary on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Orenchon/chip8_mary [INFO] finished frobbing Orenchon/chip8_mary [INFO] frobbed toml for Orenchon/chip8_mary written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Orenchon/chip8_mary/Cargo.toml [INFO] started frobbing Orenchon/chip8_mary [INFO] finished frobbing Orenchon/chip8_mary [INFO] frobbed toml for Orenchon/chip8_mary written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Orenchon/chip8_mary/Cargo.toml [INFO] crate Orenchon/chip8_mary already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Orenchon/chip8_mary against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Orenchon/chip8_mary:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9eb0ccb29ded85a48a62b6c8e4a078cc378671a2dc6af72ac8ae33904863c0bf [INFO] running `"docker" "start" "-a" "9eb0ccb29ded85a48a62b6c8e4a078cc378671a2dc6af72ac8ae33904863c0bf"` [INFO] [stderr] Checking chip8_mary v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> src/cpu.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `audio::*` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use audio::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::*` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use cpu::*; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> src/cpu.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `audio::*` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use audio::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::*` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use cpu::*; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SquareWave` [INFO] [stderr] --> src/audio.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct SquareWave { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MEMORY_SIZE` [INFO] [stderr] --> src/cpu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | const MEMORY_SIZE: usize = 4096; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `STACK_SIZE` [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | const STACK_SIZE: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GFX_SIZE` [INFO] [stderr] --> src/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | const GFX_SIZE: usize = 64 * 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COWGOD_VER` [INFO] [stderr] --> src/cpu.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | const COWGOD_VER: u8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MATTMIK_VER` [INFO] [stderr] --> src/cpu.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | const MATTMIK_VER: u8 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Chip` [INFO] [stderr] --> src/cpu.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Chip { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new(version: u8) -> Chip { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load_program` [INFO] [stderr] --> src/cpu.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn load_program(&mut self, program: &[u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cycle` [INFO] [stderr] --> src/cpu.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn cycle(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `give_keypress` [INFO] [stderr] --> src/cpu.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn give_keypress(&mut self, key_pressed: Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `give_keyrelease` [INFO] [stderr] --> src/cpu.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | pub fn give_keyrelease(&mut self, key_pressed: Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cls` [INFO] [stderr] --> src/cpu.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | pub fn cls(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump` [INFO] [stderr] --> src/cpu.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn jump(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump_plus_reg` [INFO] [stderr] --> src/cpu.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn jump_plus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `gen_random` [INFO] [stderr] --> src/cpu.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | pub fn gen_random(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `index_sprite` [INFO] [stderr] --> src/cpu.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn index_sprite(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `should_draw` [INFO] [stderr] --> src/cpu.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn should_draw(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `should_clear` [INFO] [stderr] --> src/cpu.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn should_clear(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `call_sub` [INFO] [stderr] --> src/cpu.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 224 | pub fn call_sub(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `copy_to_memory` [INFO] [stderr] --> src/cpu.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | pub fn copy_to_memory(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `copy_to_registers` [INFO] [stderr] --> src/cpu.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn copy_to_registers(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `equal_to` [INFO] [stderr] --> src/cpu.rs:250:9 [INFO] [stderr] | [INFO] [stderr] 250 | pub fn equal_to(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `not_equal_to` [INFO] [stderr] --> src/cpu.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn not_equal_to(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_to_reg` [INFO] [stderr] --> src/cpu.rs:270:9 [INFO] [stderr] | [INFO] [stderr] 270 | pub fn reg_to_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_or_reg` [INFO] [stderr] --> src/cpu.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn reg_or_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_and_reg` [INFO] [stderr] --> src/cpu.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | pub fn reg_and_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_xor_reg` [INFO] [stderr] --> src/cpu.rs:288:9 [INFO] [stderr] | [INFO] [stderr] 288 | pub fn reg_xor_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_minus_reg` [INFO] [stderr] --> src/cpu.rs:294:9 [INFO] [stderr] | [INFO] [stderr] 294 | pub fn reg_minus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `inv_reg_minus_reg` [INFO] [stderr] --> src/cpu.rs:308:9 [INFO] [stderr] | [INFO] [stderr] 308 | pub fn inv_reg_minus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `shift_reg_right` [INFO] [stderr] --> src/cpu.rs:324:9 [INFO] [stderr] | [INFO] [stderr] 324 | pub fn shift_reg_right(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `shift_reg_left` [INFO] [stderr] --> src/cpu.rs:346:9 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn shift_reg_left(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_not_reg` [INFO] [stderr] --> src/cpu.rs:366:9 [INFO] [stderr] | [INFO] [stderr] 366 | pub fn reg_not_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_equals_reg` [INFO] [stderr] --> src/cpu.rs:376:9 [INFO] [stderr] | [INFO] [stderr] 376 | pub fn reg_equals_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assign` [INFO] [stderr] --> src/cpu.rs:386:9 [INFO] [stderr] | [INFO] [stderr] 386 | pub fn assign(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sum_to` [INFO] [stderr] --> src/cpu.rs:391:9 [INFO] [stderr] | [INFO] [stderr] 391 | pub fn sum_to(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sub_return` [INFO] [stderr] --> src/cpu.rs:398:9 [INFO] [stderr] | [INFO] [stderr] 398 | pub fn sub_return(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip_pressed` [INFO] [stderr] --> src/cpu.rs:403:9 [INFO] [stderr] | [INFO] [stderr] 403 | pub fn skip_pressed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip_not_pressed` [INFO] [stderr] --> src/cpu.rs:411:9 [INFO] [stderr] | [INFO] [stderr] 411 | pub fn skip_not_pressed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_delay_timer` [INFO] [stderr] --> src/cpu.rs:419:9 [INFO] [stderr] | [INFO] [stderr] 419 | pub fn store_delay_timer(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_delay_timer` [INFO] [stderr] --> src/cpu.rs:424:9 [INFO] [stderr] | [INFO] [stderr] 424 | pub fn set_delay_timer(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `index_plus_reg` [INFO] [stderr] --> src/cpu.rs:429:9 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn index_plus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_sound_timer` [INFO] [stderr] --> src/cpu.rs:435:9 [INFO] [stderr] | [INFO] [stderr] 435 | pub fn set_sound_timer(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `wait_for_key` [INFO] [stderr] --> src/cpu.rs:440:9 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn wait_for_key(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_plus_reg` [INFO] [stderr] --> src/cpu.rs:444:9 [INFO] [stderr] | [INFO] [stderr] 444 | pub fn reg_plus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_dec` [INFO] [stderr] --> src/cpu.rs:458:9 [INFO] [stderr] | [INFO] [stderr] 458 | pub fn store_dec(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_sprite` [INFO] [stderr] --> src/cpu.rs:468:9 [INFO] [stderr] | [INFO] [stderr] 468 | pub fn draw_sprite(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHIP8_FONTSET` [INFO] [stderr] --> src/cpu.rs:499:5 [INFO] [stderr] | [INFO] [stderr] 499 | / const CHIP8_FONTSET: [u8; 80] = [ [INFO] [stderr] 500 | | 0xF0, 0x90, 0x90, 0x90, 0xF0, // 0 [INFO] [stderr] 501 | | 0x20, 0x60, 0x20, 0x20, 0x70, // 1 [INFO] [stderr] 502 | | 0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2 [INFO] [stderr] ... | [INFO] [stderr] 515 | | 0xF0, 0x80, 0xF0, 0x80, 0x80, // F [INFO] [stderr] 516 | | ]; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SquareWave` [INFO] [stderr] --> src/audio.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct SquareWave { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MEMORY_SIZE` [INFO] [stderr] --> src/cpu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | const MEMORY_SIZE: usize = 4096; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `STACK_SIZE` [INFO] [stderr] --> src/cpu.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | const STACK_SIZE: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GFX_SIZE` [INFO] [stderr] --> src/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | const GFX_SIZE: usize = 64 * 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COWGOD_VER` [INFO] [stderr] --> src/cpu.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | const COWGOD_VER: u8 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MATTMIK_VER` [INFO] [stderr] --> src/cpu.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | const MATTMIK_VER: u8 = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Chip` [INFO] [stderr] --> src/cpu.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Chip { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn new(version: u8) -> Chip { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load_program` [INFO] [stderr] --> src/cpu.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn load_program(&mut self, program: &[u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cycle` [INFO] [stderr] --> src/cpu.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn cycle(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `give_keypress` [INFO] [stderr] --> src/cpu.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn give_keypress(&mut self, key_pressed: Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `give_keyrelease` [INFO] [stderr] --> src/cpu.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | pub fn give_keyrelease(&mut self, key_pressed: Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cls` [INFO] [stderr] --> src/cpu.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | pub fn cls(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump` [INFO] [stderr] --> src/cpu.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn jump(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump_plus_reg` [INFO] [stderr] --> src/cpu.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn jump_plus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `gen_random` [INFO] [stderr] --> src/cpu.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | pub fn gen_random(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `index_sprite` [INFO] [stderr] --> src/cpu.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn index_sprite(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `should_draw` [INFO] [stderr] --> src/cpu.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | pub fn should_draw(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `should_clear` [INFO] [stderr] --> src/cpu.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn should_clear(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `call_sub` [INFO] [stderr] --> src/cpu.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 224 | pub fn call_sub(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `copy_to_memory` [INFO] [stderr] --> src/cpu.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | pub fn copy_to_memory(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `copy_to_registers` [INFO] [stderr] --> src/cpu.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | pub fn copy_to_registers(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `equal_to` [INFO] [stderr] --> src/cpu.rs:250:9 [INFO] [stderr] | [INFO] [stderr] 250 | pub fn equal_to(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `not_equal_to` [INFO] [stderr] --> src/cpu.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | pub fn not_equal_to(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_to_reg` [INFO] [stderr] --> src/cpu.rs:270:9 [INFO] [stderr] | [INFO] [stderr] 270 | pub fn reg_to_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_or_reg` [INFO] [stderr] --> src/cpu.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn reg_or_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_and_reg` [INFO] [stderr] --> src/cpu.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | pub fn reg_and_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_xor_reg` [INFO] [stderr] --> src/cpu.rs:288:9 [INFO] [stderr] | [INFO] [stderr] 288 | pub fn reg_xor_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_minus_reg` [INFO] [stderr] --> src/cpu.rs:294:9 [INFO] [stderr] | [INFO] [stderr] 294 | pub fn reg_minus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `inv_reg_minus_reg` [INFO] [stderr] --> src/cpu.rs:308:9 [INFO] [stderr] | [INFO] [stderr] 308 | pub fn inv_reg_minus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `shift_reg_right` [INFO] [stderr] --> src/cpu.rs:324:9 [INFO] [stderr] | [INFO] [stderr] 324 | pub fn shift_reg_right(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `shift_reg_left` [INFO] [stderr] --> src/cpu.rs:346:9 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn shift_reg_left(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_not_reg` [INFO] [stderr] --> src/cpu.rs:366:9 [INFO] [stderr] | [INFO] [stderr] 366 | pub fn reg_not_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_equals_reg` [INFO] [stderr] --> src/cpu.rs:376:9 [INFO] [stderr] | [INFO] [stderr] 376 | pub fn reg_equals_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assign` [INFO] [stderr] --> src/cpu.rs:386:9 [INFO] [stderr] | [INFO] [stderr] 386 | pub fn assign(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sum_to` [INFO] [stderr] --> src/cpu.rs:391:9 [INFO] [stderr] | [INFO] [stderr] 391 | pub fn sum_to(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sub_return` [INFO] [stderr] --> src/cpu.rs:398:9 [INFO] [stderr] | [INFO] [stderr] 398 | pub fn sub_return(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip_pressed` [INFO] [stderr] --> src/cpu.rs:403:9 [INFO] [stderr] | [INFO] [stderr] 403 | pub fn skip_pressed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip_not_pressed` [INFO] [stderr] --> src/cpu.rs:411:9 [INFO] [stderr] | [INFO] [stderr] 411 | pub fn skip_not_pressed(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_delay_timer` [INFO] [stderr] --> src/cpu.rs:419:9 [INFO] [stderr] | [INFO] [stderr] 419 | pub fn store_delay_timer(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_delay_timer` [INFO] [stderr] --> src/cpu.rs:424:9 [INFO] [stderr] | [INFO] [stderr] 424 | pub fn set_delay_timer(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `index_plus_reg` [INFO] [stderr] --> src/cpu.rs:429:9 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn index_plus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_sound_timer` [INFO] [stderr] --> src/cpu.rs:435:9 [INFO] [stderr] | [INFO] [stderr] 435 | pub fn set_sound_timer(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `wait_for_key` [INFO] [stderr] --> src/cpu.rs:440:9 [INFO] [stderr] | [INFO] [stderr] 440 | pub fn wait_for_key(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reg_plus_reg` [INFO] [stderr] --> src/cpu.rs:444:9 [INFO] [stderr] | [INFO] [stderr] 444 | pub fn reg_plus_reg(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `store_dec` [INFO] [stderr] --> src/cpu.rs:458:9 [INFO] [stderr] | [INFO] [stderr] 458 | pub fn store_dec(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `draw_sprite` [INFO] [stderr] --> src/cpu.rs:468:9 [INFO] [stderr] | [INFO] [stderr] 468 | pub fn draw_sprite(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHIP8_FONTSET` [INFO] [stderr] --> src/cpu.rs:499:5 [INFO] [stderr] | [INFO] [stderr] 499 | / const CHIP8_FONTSET: [u8; 80] = [ [INFO] [stderr] 500 | | 0xF0, 0x90, 0x90, 0x90, 0xF0, // 0 [INFO] [stderr] 501 | | 0x20, 0x60, 0x20, 0x20, 0x70, // 1 [INFO] [stderr] 502 | | 0xF0, 0x10, 0xF0, 0x80, 0xF0, // 2 [INFO] [stderr] ... | [INFO] [stderr] 515 | | 0xF0, 0x80, 0xF0, 0x80, 0x80, // F [INFO] [stderr] 516 | | ]; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> src/cpu.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> src/cpu.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "9eb0ccb29ded85a48a62b6c8e4a078cc378671a2dc6af72ac8ae33904863c0bf"` [INFO] running `"docker" "rm" "-f" "9eb0ccb29ded85a48a62b6c8e4a078cc378671a2dc6af72ac8ae33904863c0bf"` [INFO] [stdout] 9eb0ccb29ded85a48a62b6c8e4a078cc378671a2dc6af72ac8ae33904863c0bf