[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] 33c42bc2877b89581841210be93d872477fadad8 [INFO] checking jsonmona/rust-gb against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsonmona%2Frust-gb" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jsonmona/rust-gb 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/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-6-tc1/source/Cargo.toml [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (sdl2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 42c01848b22cf8ef8a5bc3dc03590f43162f355394ed4136edc7309d2537c680 [INFO] running `Command { std: "docker" "start" "-a" "42c01848b22cf8ef8a5bc3dc03590f43162f355394ed4136edc7309d2537c680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42c01848b22cf8ef8a5bc3dc03590f43162f355394ed4136edc7309d2537c680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42c01848b22cf8ef8a5bc3dc03590f43162f355394ed4136edc7309d2537c680", kill_on_drop: false }` [INFO] [stdout] 42c01848b22cf8ef8a5bc3dc03590f43162f355394ed4136edc7309d2537c680 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9194c96205f53c356e1c19a15eda8520fb0cc32d20767566bbb604ef366e5526 [INFO] running `Command { std: "docker" "start" "-a" "9194c96205f53c356e1c19a15eda8520fb0cc32d20767566bbb604ef366e5526", kill_on_drop: false }` [INFO] [stderr] warning: dependency (sdl2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking 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: 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] [stdout] warning: 9 warnings emitted [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] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `Command { std: "docker" "inspect" "9194c96205f53c356e1c19a15eda8520fb0cc32d20767566bbb604ef366e5526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9194c96205f53c356e1c19a15eda8520fb0cc32d20767566bbb604ef366e5526", kill_on_drop: false }` [INFO] [stdout] 9194c96205f53c356e1c19a15eda8520fb0cc32d20767566bbb604ef366e5526