[INFO] cloning repository https://github.com/eijikong21/gbc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eijikong21/gbc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feijikong21%2Fgbc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feijikong21%2Fgbc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 788ebc0625ef5aae6bdb53889de69236aeaf32e9 [INFO] checking eijikong21/gbc against master#49b6ac01d6f4c3da812039ae846407a20961aa4c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feijikong21%2Fgbc" "/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/eijikong21/gbc [INFO] finished tweaking git repo https://github.com/eijikong21/gbc [INFO] tweaked toml for git repo https://github.com/eijikong21/gbc written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eijikong21/gbc on toolchain 49b6ac01d6f4c3da812039ae846407a20961aa4c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/eijikong21/gbc 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" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pollster v0.3.0 [INFO] [stderr] Downloaded num_enum_derive v0.6.1 [INFO] [stderr] Downloaded com-rs v0.2.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.45 [INFO] [stderr] Downloaded num_enum v0.6.1 [INFO] [stderr] Downloaded hassle-rs v0.10.0 [INFO] [stderr] Downloaded d3d12 v0.6.0 [INFO] [stderr] Downloaded gpu-alloc v0.5.4 [INFO] [stderr] Downloaded addr2line v0.25.1 [INFO] [stderr] Downloaded gpu-allocator v0.22.0 [INFO] [stderr] Downloaded backtrace v0.3.76 [INFO] [stderr] Downloaded minifb v0.24.0 [INFO] [stderr] Downloaded wide v0.7.33 [INFO] [stderr] Downloaded cc v1.2.53 [INFO] [stderr] Downloaded glow v0.12.3 [INFO] [stderr] Downloaded wgpu v0.16.3 [INFO] [stderr] Downloaded portable-atomic v1.13.0 [INFO] [stderr] Downloaded tiny-skia v0.8.4 [INFO] [stderr] Downloaded wgpu-core v0.16.1 [INFO] [stderr] Downloaded android-activity v0.4.3 [INFO] [stderr] Downloaded wgpu-hal v0.16.2 [INFO] [stderr] Downloaded syn v2.0.114 [INFO] [stderr] 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[stderr] Downloaded libredox v0.1.12 [INFO] [stderr] Downloaded metal v0.24.0 [INFO] [stderr] Downloaded orbclient v0.3.50 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3af383fa4c1435757331f29e018c24f4dd45c209a161874ec7f1c20b4c942ea [INFO] running `Command { std: "docker" "start" "-a" "d3af383fa4c1435757331f29e018c24f4dd45c209a161874ec7f1c20b4c942ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3af383fa4c1435757331f29e018c24f4dd45c209a161874ec7f1c20b4c942ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3af383fa4c1435757331f29e018c24f4dd45c209a161874ec7f1c20b4c942ea", kill_on_drop: false }` [INFO] [stdout] d3af383fa4c1435757331f29e018c24f4dd45c209a161874ec7f1c20b4c942ea [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+49b6ac01d6f4c3da812039ae846407a20961aa4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2760fee984604cc3bebc7e3ec7bda281c0a5bd7290063c678d74ec0d25d29f04 [INFO] running `Command { std: "docker" "start" "-a" "2760fee984604cc3bebc7e3ec7bda281c0a5bd7290063c678d74ec0d25d29f04", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.33 [INFO] [stderr] Checking libloading v0.8.9 [INFO] [stderr] Compiling xml-rs v0.8.28 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Compiling async-io v2.6.0 [INFO] [stderr] Compiling slotmap v1.1.1 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Compiling ash v0.37.3+1.3.251 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking spirv v0.2.0+1.5.4 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking gpu-alloc-types v0.2.0 [INFO] [stderr] Checking gpu-descriptor-types v0.1.2 [INFO] [stderr] Checking 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Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling enumflags2_derive v0.7.12 [INFO] [stderr] Compiling zvariant_derive v4.2.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling zbus_macros v4.4.0 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking naga v0.12.3 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.2 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking enumflags2 v0.7.12 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.8 [INFO] [stderr] Checking zvariant v4.2.0 [INFO] [stderr] Checking wgpu-hal v0.16.2 [INFO] [stderr] Checking zbus_names v3.0.0 [INFO] [stderr] Checking zbus v4.4.0 [INFO] [stderr] Checking wgpu-core v0.16.1 [INFO] [stderr] Checking wgpu v0.16.3 [INFO] [stderr] Checking ashpd v0.8.1 [INFO] [stderr] Checking pixels v0.13.0 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking gbc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:292:9 [INFO] [stdout] | [INFO] [stdout] 244 | 0x10..=0x17 => { [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 292 | 0x10..=0x17 => { [INFO] [stdout] | ^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/cpu.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 200 | 0x28 => { self.registers.b = self.sra_8bit(self.registers.b); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 201 | 0x29 => { self.registers.c = self.sra_8bit(self.registers.c); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 202 | 0x2A => { self.registers.d = self.sra_8bit(self.registers.d); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 203 | 0x2B => { self.registers.e = self.sra_8bit(self.registers.e); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 312 | _ => { [INFO] [stdout] | ^ ...and 21 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:727:1 [INFO] [stdout] | [INFO] [stdout] 641 | 0xF8 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 727 | 0xF8 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:850:1 [INFO] [stdout] | [INFO] [stdout] 586 | 0xCE => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 850 | 0xCE => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1159:5 [INFO] [stdout] | [INFO] [stdout] 821 | 0xE2 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1159 | 0xE2 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1166:5 [INFO] [stdout] | [INFO] [stdout] 828 | 0xF2 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1166 | 0xF2 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1211:5 [INFO] [stdout] | [INFO] [stdout] 721 | 0xF3 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1211 | 0xF3 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1238:5 [INFO] [stdout] | [INFO] [stdout] 1047 | 0xA8..=0xAF => { [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1238 | 0xAF => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1421:5 [INFO] [stdout] | [INFO] [stdout] 1248 | 0x20 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1421 | 0x20 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mmu.rs:481:13 [INFO] [stdout] | [INFO] [stdout] 481 | let mut res = 0xC0 | (self.joyp_sel & 0x30); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rom_data` [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let rom_data = std::fs::read(&rom_path).expect("Failed to read ROM file"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rom_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sbc_a` is never used [INFO] [stdout] --> src/cpu.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 323 | fn sbc_a(&mut self, value: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key1` is never read [INFO] [stdout] --> src/mmu.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MMU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | pub key1: u8, // Speed Switch (0xFF4D) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_save_data` and `save_ram` are never used [INFO] [stdout] --> src/mmu.rs:500:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl MMU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 500 | pub fn has_save_data(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 514 | pub fn save_ram(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:292:9 [INFO] [stdout] | [INFO] [stdout] 244 | 0x10..=0x17 => { [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 292 | 0x10..=0x17 => { [INFO] [stdout] | ^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/cpu.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 200 | 0x28 => { self.registers.b = self.sra_8bit(self.registers.b); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 201 | 0x29 => { self.registers.c = self.sra_8bit(self.registers.c); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 202 | 0x2A => { self.registers.d = self.sra_8bit(self.registers.d); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 203 | 0x2B => { self.registers.e = self.sra_8bit(self.registers.e); } [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 312 | _ => { [INFO] [stdout] | ^ ...and 21 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:727:1 [INFO] [stdout] | [INFO] [stdout] 641 | 0xF8 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 727 | 0xF8 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:850:1 [INFO] [stdout] | [INFO] [stdout] 586 | 0xCE => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 850 | 0xCE => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1159:5 [INFO] [stdout] | [INFO] [stdout] 821 | 0xE2 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1159 | 0xE2 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1166:5 [INFO] [stdout] | [INFO] [stdout] 828 | 0xF2 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1166 | 0xF2 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1211:5 [INFO] [stdout] | [INFO] [stdout] 721 | 0xF3 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1211 | 0xF3 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1238:5 [INFO] [stdout] | [INFO] [stdout] 1047 | 0xA8..=0xAF => { [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1238 | 0xAF => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:1421:5 [INFO] [stdout] | [INFO] [stdout] 1248 | 0x20 => { [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 1421 | 0x20 => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mmu.rs:481:13 [INFO] [stdout] | [INFO] [stdout] 481 | let mut res = 0xC0 | (self.joyp_sel & 0x30); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rom_data` [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let rom_data = std::fs::read(&rom_path).expect("Failed to read ROM file"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rom_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sbc_a` is never used [INFO] [stdout] --> src/cpu.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 323 | fn sbc_a(&mut self, value: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key1` is never read [INFO] [stdout] --> src/mmu.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MMU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | pub key1: u8, // Speed Switch (0xFF4D) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_save_data` and `save_ram` are never used [INFO] [stdout] --> src/mmu.rs:500:12 [INFO] [stdout] | [INFO] [stdout] 75 | impl MMU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 500 | pub fn has_save_data(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 514 | pub fn save_ram(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ashpd v0.8.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2760fee984604cc3bebc7e3ec7bda281c0a5bd7290063c678d74ec0d25d29f04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2760fee984604cc3bebc7e3ec7bda281c0a5bd7290063c678d74ec0d25d29f04", kill_on_drop: false }` [INFO] [stdout] 2760fee984604cc3bebc7e3ec7bda281c0a5bd7290063c678d74ec0d25d29f04