[INFO] cloning repository https://github.com/jsonmona/rust-gb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsonmona/rust-gb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsonmona%2Frust-gb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsonmona%2Frust-gb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24bf44a7099f0890d1b0c2e329621c4efb1da780 [INFO] testing jsonmona/rust-gb against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsonmona%2Frust-gb" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jsonmona/rust-gb [INFO] finished tweaking git repo https://github.com/jsonmona/rust-gb [INFO] tweaked toml for git repo https://github.com/jsonmona/rust-gb written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jsonmona/rust-gb on toolchain b03b3a7ec92682be2917540b679478d41c95a30c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jsonmona/rust-gb 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94efe8e52a2a996703e9204c12c9a90b8ffe7af2fef3d1832e3851870c4263ab [INFO] running `Command { std: "docker" "start" "-a" "94efe8e52a2a996703e9204c12c9a90b8ffe7af2fef3d1832e3851870c4263ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94efe8e52a2a996703e9204c12c9a90b8ffe7af2fef3d1832e3851870c4263ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94efe8e52a2a996703e9204c12c9a90b8ffe7af2fef3d1832e3851870c4263ab", kill_on_drop: false }` [INFO] [stdout] 94efe8e52a2a996703e9204c12c9a90b8ffe7af2fef3d1832e3851870c4263ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 905aaaeb38ce0ffdbb6167070762b681c743bf553c9335dd609f88e36d0b1d69 [INFO] running `Command { std: "docker" "start" "-a" "905aaaeb38ce0ffdbb6167070762b681c743bf553c9335dd609f88e36d0b1d69", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rust-gb v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 147 | Reg::AF => ((self.a as u16) << 8 | self.f as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 147 - Reg::AF => ((self.a as u16) << 8 | self.f as u16), [INFO] [stdout] 147 + Reg::AF => (self.a as u16) << 8 | self.f as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:148:24 [INFO] [stdout] | [INFO] [stdout] 148 | Reg::BC => ((self.b as u16) << 8 | self.c as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 148 - Reg::BC => ((self.b as u16) << 8 | self.c as u16), [INFO] [stdout] 148 + Reg::BC => (self.b as u16) << 8 | self.c as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 149 | Reg::DE => ((self.d as u16) << 8 | self.e as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 149 - Reg::DE => ((self.d as u16) << 8 | self.e as u16), [INFO] [stdout] 149 + Reg::DE => (self.d as u16) << 8 | self.e as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:150:24 [INFO] [stdout] | [INFO] [stdout] 150 | Reg::HL => ((self.h as u16) << 8 | self.l as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 150 - Reg::HL => ((self.h as u16) << 8 | self.l as u16), [INFO] [stdout] 150 + Reg::HL => (self.h as u16) << 8 | self.l as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `advance_instruction` is never used [INFO] [stdout] --> src/gameboy/mod.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Gameboy { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn advance_instruction(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `video` is never read [INFO] [stdout] --> src/gameboy/ppu.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct PPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 54 | video: VideoSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `audio` and `player` are never read [INFO] [stdout] --> src/gameboy/sound.rs:584:5 [INFO] [stdout] | [INFO] [stdout] 574 | pub struct Sound { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 584 | audio: AudioSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 585 | player: AudioDevice, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PC` is never constructed [INFO] [stdout] --> src/gameboy/z80.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Reg { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 36 | PC, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Reg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `disassembly` is never used [INFO] [stdout] --> src/gameboy/z80.rs:429:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl Z80 { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 429 | pub fn disassembly(&self, bus: &mut MemoryBus) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s [INFO] running `Command { std: "docker" "inspect" "905aaaeb38ce0ffdbb6167070762b681c743bf553c9335dd609f88e36d0b1d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "905aaaeb38ce0ffdbb6167070762b681c743bf553c9335dd609f88e36d0b1d69", kill_on_drop: false }` [INFO] [stdout] 905aaaeb38ce0ffdbb6167070762b681c743bf553c9335dd609f88e36d0b1d69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 061efe3103e01e4fb704c544851162259fccf6227acd37b426c618febdc044e5 [INFO] running `Command { std: "docker" "start" "-a" "061efe3103e01e4fb704c544851162259fccf6227acd37b426c618febdc044e5", kill_on_drop: false }` [INFO] [stderr] Compiling rust-gb v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:147:24 [INFO] [stdout] | [INFO] [stdout] 147 | Reg::AF => ((self.a as u16) << 8 | self.f as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 147 - Reg::AF => ((self.a as u16) << 8 | self.f as u16), [INFO] [stdout] 147 + Reg::AF => (self.a as u16) << 8 | self.f as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:148:24 [INFO] [stdout] | [INFO] [stdout] 148 | Reg::BC => ((self.b as u16) << 8 | self.c as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 148 - Reg::BC => ((self.b as u16) << 8 | self.c as u16), [INFO] [stdout] 148 + Reg::BC => (self.b as u16) << 8 | self.c as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 149 | Reg::DE => ((self.d as u16) << 8 | self.e as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 149 - Reg::DE => ((self.d as u16) << 8 | self.e as u16), [INFO] [stdout] 149 + Reg::DE => (self.d as u16) << 8 | self.e as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/gameboy/z80.rs:150:24 [INFO] [stdout] | [INFO] [stdout] 150 | Reg::HL => ((self.h as u16) << 8 | self.l as u16), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 150 - Reg::HL => ((self.h as u16) << 8 | self.l as u16), [INFO] [stdout] 150 + Reg::HL => (self.h as u16) << 8 | self.l as u16, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `advance_instruction` is never used [INFO] [stdout] --> src/gameboy/mod.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Gameboy { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn advance_instruction(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `video` is never read [INFO] [stdout] --> src/gameboy/ppu.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct PPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 54 | video: VideoSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `audio` and `player` are never read [INFO] [stdout] --> src/gameboy/sound.rs:584:5 [INFO] [stdout] | [INFO] [stdout] 574 | pub struct Sound { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 584 | audio: AudioSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 585 | player: AudioDevice, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PC` is never constructed [INFO] [stdout] --> src/gameboy/z80.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum Reg { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 36 | PC, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Reg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `disassembly` is never used [INFO] [stdout] --> src/gameboy/z80.rs:429:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl Z80 { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 429 | pub fn disassembly(&self, bus: &mut MemoryBus) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "061efe3103e01e4fb704c544851162259fccf6227acd37b426c618febdc044e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "061efe3103e01e4fb704c544851162259fccf6227acd37b426c618febdc044e5", kill_on_drop: false }` [INFO] [stdout] 061efe3103e01e4fb704c544851162259fccf6227acd37b426c618febdc044e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c545f3d4a6faa31d415187c66fdcc87078e77d9ac0c3e4c9de3add2cbc19c89c [INFO] running `Command { std: "docker" "start" "-a" "c545f3d4a6faa31d415187c66fdcc87078e77d9ac0c3e4c9de3add2cbc19c89c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stdout] [INFO] [stderr] --> src/gameboy/z80.rs:147:24 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 147 | Reg::AF => ((self.a as u16) << 8 | self.f as u16), [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^ ^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 147 - Reg::AF => ((self.a as u16) << 8 | self.f as u16), [INFO] [stderr] 147 + Reg::AF => (self.a as u16) << 8 | self.f as u16, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/gameboy/z80.rs:148:24 [INFO] [stderr] | [INFO] [stderr] 148 | Reg::BC => ((self.b as u16) << 8 | self.c as u16), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 148 - Reg::BC => ((self.b as u16) << 8 | self.c as u16), [INFO] [stderr] 148 + Reg::BC => (self.b as u16) << 8 | self.c as u16, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/gameboy/z80.rs:149:24 [INFO] [stderr] | [INFO] [stderr] 149 | Reg::DE => ((self.d as u16) << 8 | self.e as u16), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 149 - Reg::DE => ((self.d as u16) << 8 | self.e as u16), [INFO] [stderr] 149 + Reg::DE => (self.d as u16) << 8 | self.e as u16, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/gameboy/z80.rs:150:24 [INFO] [stderr] | [INFO] [stderr] 150 | Reg::HL => ((self.h as u16) << 8 | self.l as u16), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 150 - Reg::HL => ((self.h as u16) << 8 | self.l as u16), [INFO] [stderr] 150 + Reg::HL => (self.h as u16) << 8 | self.l as u16, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: method `advance_instruction` is never used [INFO] [stderr] --> src/gameboy/mod.rs:84:12 [INFO] [stderr] | [INFO] [stderr] 31 | impl Gameboy { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] ... [INFO] [stderr] 84 | pub fn advance_instruction(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `video` is never read [INFO] [stderr] --> src/gameboy/ppu.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 53 | pub struct PPU { [INFO] [stderr] | --- field in this struct [INFO] [stderr] 54 | video: VideoSubsystem, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `audio` and `player` are never read [INFO] [stderr] --> src/gameboy/sound.rs:584:5 [INFO] [stderr] | [INFO] [stderr] 574 | pub struct Sound { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 584 | audio: AudioSubsystem, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 585 | player: AudioDevice, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `PC` is never constructed [INFO] [stderr] --> src/gameboy/z80.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub enum Reg { [INFO] [stderr] | --- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 36 | PC, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `Reg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `disassembly` is never used [INFO] [stderr] --> src/gameboy/z80.rs:429:12 [INFO] [stderr] | [INFO] [stderr] 130 | impl Z80 { [INFO] [stderr] | -------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 429 | pub fn disassembly(&self, bus: &mut MemoryBus) -> String { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-gb` (bin "rust-gb" test) generated 9 warnings (run `cargo fix --bin "rust-gb" --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_gb-ed6b3d864e0fbb7e) [INFO] running `Command { std: "docker" "inspect" "c545f3d4a6faa31d415187c66fdcc87078e77d9ac0c3e4c9de3add2cbc19c89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c545f3d4a6faa31d415187c66fdcc87078e77d9ac0c3e4c9de3add2cbc19c89c", kill_on_drop: false }` [INFO] [stdout] c545f3d4a6faa31d415187c66fdcc87078e77d9ac0c3e4c9de3add2cbc19c89c