[INFO] cloning repository https://github.com/Redrield/gbemu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Redrield/gbemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedrield%2Fgbemu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedrield%2Fgbemu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f9d332badc370d5a82de3d0328043f588c003ce [INFO] checking Redrield/gbemu against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRedrield%2Fgbemu" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Redrield/gbemu on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Redrield/gbemu [INFO] finished tweaking git repo https://github.com/Redrield/gbemu [INFO] tweaked toml for git repo https://github.com/Redrield/gbemu written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Redrield/gbemu already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.34.0 [INFO] [stderr] Downloaded sdl2-sys v0.34.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2871cdb76c1517b648e6d6b178445b141d5490d2e3316488417f2ef020d0e203 [INFO] running `Command { std: "docker" "start" "-a" "2871cdb76c1517b648e6d6b178445b141d5490d2e3316488417f2ef020d0e203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2871cdb76c1517b648e6d6b178445b141d5490d2e3316488417f2ef020d0e203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2871cdb76c1517b648e6d6b178445b141d5490d2e3316488417f2ef020d0e203", kill_on_drop: false }` [INFO] [stdout] 2871cdb76c1517b648e6d6b178445b141d5490d2e3316488417f2ef020d0e203 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0937620b092ab40e331ad408d711317d4993266a81d1cf092ff8dfa9faa9ffd8 [INFO] running `Command { std: "docker" "start" "-a" "0937620b092ab40e331ad408d711317d4993266a81d1cf092ff8dfa9faa9ffd8", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling sdl2 v0.34.0 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Checking gbemu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::cpu::BOOTROM` [INFO] [stdout] --> src/cpu/decode.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cpu::BOOTROM; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cpu::BOOTROM` [INFO] [stdout] --> src/cpu/decode.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cpu::BOOTROM; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu/int.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | iflags |= (1 << int as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - iflags |= (1 << int as u8); [INFO] [stdout] 24 + iflags |= 1 << int as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `int::*` [INFO] [stdout] --> src/cpu.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use int::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cpu::*` [INFO] [stdout] --> src/peripherals/audio.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::cpu::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::peripherals::audio::SelectedSquareWaveCycle::DutyCycle12_5` [INFO] [stdout] --> src/peripherals/audio.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::peripherals::audio::SelectedSquareWaveCycle::DutyCycle12_5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cpu::CPU` [INFO] [stdout] --> src/peripherals/video.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cpu::CPU; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/peripherals/video.rs:175:34 [INFO] [stdout] | [INFO] [stdout] 175 | let line_inset = (*map_addr - first_tile); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 175 - let line_inset = (*map_addr - first_tile); [INFO] [stdout] 175 + let line_inset = *map_addr - first_tile; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BOOTROM` [INFO] [stdout] --> src/main.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::cpu::{BOOTROM, CPU, CYCLES_PER_FRAME, CLOCK_SPEED}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/cpu/int.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | iflags |= (1 << int as u8); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 24 - iflags |= (1 << int as u8); [INFO] [stdout] 24 + iflags |= 1 << int as u8; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `int::*` [INFO] [stdout] --> src/cpu.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use int::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::isa::*` [INFO] [stdout] --> src/cpu.rs:252:9 [INFO] [stdout] | [INFO] [stdout] 252 | use super::isa::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cpu::*` [INFO] [stdout] --> src/peripherals/audio.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::cpu::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::peripherals::audio::SelectedSquareWaveCycle::DutyCycle12_5` [INFO] [stdout] --> src/peripherals/audio.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::peripherals::audio::SelectedSquareWaveCycle::DutyCycle12_5; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::cpu::CPU` [INFO] [stdout] --> src/peripherals/video.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::cpu::CPU; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/peripherals/video.rs:175:34 [INFO] [stdout] | [INFO] [stdout] 175 | let line_inset = (*map_addr - first_tile); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 175 - let line_inset = (*map_addr - first_tile); [INFO] [stdout] 175 + let line_inset = *map_addr - first_tile; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BOOTROM` [INFO] [stdout] --> src/main.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::cpu::{BOOTROM, CPU, CYCLES_PER_FRAME, CLOCK_SPEED}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | for (i, mut b) in self.mem.buffer[0x0000..0x8000].iter_mut().enumerate() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut drv = CpuDrv::new(rom, rx); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pending_cycles` is never read [INFO] [stdout] --> src/cpu.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 162 | pub struct CPUState { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 167 | pending_cycles: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `audio` and `dbgwait` are never read [INFO] [stdout] --> src/cpu.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 170 | pub struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 175 | pub audio: AudioDrv, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 176 | pub video: VideoDrv, [INFO] [stdout] 177 | dbgwait: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Timer`, `Serial`, and `Joypad` are never constructed [INFO] [stdout] --> src/cpu/int.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Interrupt { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | Timer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | Serial, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | Joypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `LdnnSP` and `Swap` are never constructed [INFO] [stdout] --> src/cpu/isa.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 143 | LdnnSP(u16), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | Swap(RegisterName), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/cpu/mem.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum MemoryRegister { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 5 | P1, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | SB, [INFO] [stdout] | ^^ [INFO] [stdout] 7 | SC, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | DIV, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | TIMA, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | TMA, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | TAC, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | IF, [INFO] [stdout] 13 | NR10, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | NR11, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | NR12, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | NR13, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | NR14, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | NR21, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | NR22, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | NR23, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | NR24, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | NR30, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | NR31, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | NR32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | NR33, [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | NR34, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | NR41, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | NR42, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | NR43, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | NR44, [INFO] [stdout] | ^^^^ [INFO] [stdout] 31 | NR50, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | NR51, [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | NR52, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | WavePatternRAM(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | DMA, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | BGP, [INFO] [stdout] 43 | OBP0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | OBP1, [INFO] [stdout] | ^^^^ [INFO] [stdout] 45 | WY, [INFO] [stdout] | ^^ [INFO] [stdout] 46 | WX, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `MemoryRegister` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_00` is never used [INFO] [stdout] --> src/peripherals/audio.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const DUTY_CYCLE_00: [bool; 8] = [false, false, false, false, false, false, false, true]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_01` is never used [INFO] [stdout] --> src/peripherals/audio.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const DUTY_CYCLE_01: [bool; 8] = [true, false, false, false, false, false, false, true]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_10` is never used [INFO] [stdout] --> src/peripherals/audio.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const DUTY_CYCLE_10: [bool; 8] = [true, true, false, false, false, false, true, true]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_11` is never used [INFO] [stdout] --> src/peripherals/audio.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const DUTY_CYCLE_11: [bool; 8] = [false, true, true, true, true, true, true, false]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DutyCycle12_5`, `DutyCycle25`, and `DutyCycle75` are never constructed [INFO] [stdout] --> src/peripherals/audio.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum SelectedSquareWaveCycle { [INFO] [stdout] | ----------------------- variants in this enum [INFO] [stdout] 17 | DutyCycle12_5, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | DutyCycle25, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | DutyCycle50, [INFO] [stdout] 20 | DutyCycle75, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ch2_seq_ptr`, `ch2_sel_cycle`, `sdl_queue`, `init_timer`, and `timer` are never read [INFO] [stdout] --> src/peripherals/audio.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct AudioDrv { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 24 | ch2_seq_ptr: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 25 | ch2_sel_cycle: SelectedSquareWaveCycle, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 26 | sdl_queue: AudioQueue, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | init_timer: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | timer: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tick` is never used [INFO] [stdout] --> src/peripherals/audio.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl AudioDrv { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn tick(&mut self, mem: &Memory) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `video`, `sprite0_palette`, and `sprite1_palette` are never read [INFO] [stdout] --> src/peripherals/video.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct VideoDrv { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 25 | video: VideoSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | sprite0_palette: [GbColor; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 29 | sprite1_palette: [GbColor; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_sprite_palettes` is never used [INFO] [stdout] --> src/peripherals/video.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl VideoDrv { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 231 | fn update_sprite_palettes(&mut self, obp0: u8, obp1: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | for (i, mut b) in self.mem.buffer[0x0000..0x8000].iter_mut().enumerate() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut drv = CpuDrv::new(rom, rx); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pending_cycles` is never read [INFO] [stdout] --> src/cpu.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 162 | pub struct CPUState { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 167 | pending_cycles: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `audio` and `dbgwait` are never read [INFO] [stdout] --> src/cpu.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 170 | pub struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 175 | pub audio: AudioDrv, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 176 | pub video: VideoDrv, [INFO] [stdout] 177 | dbgwait: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Timer`, `Serial`, and `Joypad` are never constructed [INFO] [stdout] --> src/cpu/int.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Interrupt { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | Timer, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | Serial, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | Joypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `LdnnSP` and `Swap` are never constructed [INFO] [stdout] --> src/cpu/isa.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 143 | LdnnSP(u16), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | Swap(RegisterName), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/cpu/mem.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum MemoryRegister { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 5 | P1, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | SB, [INFO] [stdout] | ^^ [INFO] [stdout] 7 | SC, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | DIV, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | TIMA, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | TMA, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | TAC, [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | IF, [INFO] [stdout] 13 | NR10, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | NR11, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | NR12, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | NR13, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | NR14, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | NR21, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | NR22, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | NR23, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | NR24, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | NR30, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | NR31, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | NR32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | NR33, [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | NR34, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | NR41, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | NR42, [INFO] [stdout] | ^^^^ [INFO] [stdout] 29 | NR43, [INFO] [stdout] | ^^^^ [INFO] [stdout] 30 | NR44, [INFO] [stdout] | ^^^^ [INFO] [stdout] 31 | NR50, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | NR51, [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | NR52, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | WavePatternRAM(u8), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | DMA, [INFO] [stdout] | ^^^ [INFO] [stdout] 42 | BGP, [INFO] [stdout] 43 | OBP0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 44 | OBP1, [INFO] [stdout] | ^^^^ [INFO] [stdout] 45 | WY, [INFO] [stdout] | ^^ [INFO] [stdout] 46 | WX, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `MemoryRegister` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_00` is never used [INFO] [stdout] --> src/peripherals/audio.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub const DUTY_CYCLE_00: [bool; 8] = [false, false, false, false, false, false, false, true]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_01` is never used [INFO] [stdout] --> src/peripherals/audio.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub const DUTY_CYCLE_01: [bool; 8] = [true, false, false, false, false, false, false, true]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_10` is never used [INFO] [stdout] --> src/peripherals/audio.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | pub const DUTY_CYCLE_10: [bool; 8] = [true, true, false, false, false, false, true, true]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DUTY_CYCLE_11` is never used [INFO] [stdout] --> src/peripherals/audio.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub const DUTY_CYCLE_11: [bool; 8] = [false, true, true, true, true, true, true, false]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DutyCycle12_5`, `DutyCycle25`, and `DutyCycle75` are never constructed [INFO] [stdout] --> src/peripherals/audio.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum SelectedSquareWaveCycle { [INFO] [stdout] | ----------------------- variants in this enum [INFO] [stdout] 17 | DutyCycle12_5, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | DutyCycle25, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | DutyCycle50, [INFO] [stdout] 20 | DutyCycle75, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ch2_seq_ptr`, `ch2_sel_cycle`, `sdl_queue`, `init_timer`, and `timer` are never read [INFO] [stdout] --> src/peripherals/audio.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct AudioDrv { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 24 | ch2_seq_ptr: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 25 | ch2_sel_cycle: SelectedSquareWaveCycle, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 26 | sdl_queue: AudioQueue, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | init_timer: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | timer: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tick` is never used [INFO] [stdout] --> src/peripherals/audio.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl AudioDrv { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn tick(&mut self, mem: &Memory) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `video`, `sprite0_palette`, and `sprite1_palette` are never read [INFO] [stdout] --> src/peripherals/video.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct VideoDrv { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 25 | video: VideoSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | sprite0_palette: [GbColor; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 29 | sprite1_palette: [GbColor; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_sprite_palettes` is never used [INFO] [stdout] --> src/peripherals/video.rs:231:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl VideoDrv { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 231 | fn update_sprite_palettes(&mut self, obp0: u8, obp1: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s [INFO] running `Command { std: "docker" "inspect" "0937620b092ab40e331ad408d711317d4993266a81d1cf092ff8dfa9faa9ffd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0937620b092ab40e331ad408d711317d4993266a81d1cf092ff8dfa9faa9ffd8", kill_on_drop: false }` [INFO] [stdout] 0937620b092ab40e331ad408d711317d4993266a81d1cf092ff8dfa9faa9ffd8