[INFO] cloning repository https://github.com/ginryuoku/rust-gbemu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ginryuoku/rust-gbemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fginryuoku%2Frust-gbemu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fginryuoku%2Frust-gbemu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a19f3a9acc8e0696695ca3ff44ef4704a0d1c4aa [INFO] building ginryuoku/rust-gbemu against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fginryuoku%2Frust-gbemu" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ginryuoku/rust-gbemu on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ginryuoku/rust-gbemu [INFO] finished tweaking git repo https://github.com/ginryuoku/rust-gbemu [INFO] tweaked toml for git repo https://github.com/ginryuoku/rust-gbemu written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ginryuoku/rust-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time v0.1.41 [INFO] [stderr] Downloaded minifb v0.11.2 [INFO] [stderr] Downloaded redox_syscall v0.1.49 [INFO] [stderr] Downloaded orbclient v0.3.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d03746e66b0868493793c22829e8ff3d1ca969d5f1edb20edaf56f13764a0cd1 [INFO] running `Command { std: "docker" "start" "-a" "d03746e66b0868493793c22829e8ff3d1ca969d5f1edb20edaf56f13764a0cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d03746e66b0868493793c22829e8ff3d1ca969d5f1edb20edaf56f13764a0cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d03746e66b0868493793c22829e8ff3d1ca969d5f1edb20edaf56f13764a0cd1", kill_on_drop: false }` [INFO] [stdout] d03746e66b0868493793c22829e8ff3d1ca969d5f1edb20edaf56f13764a0cd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 863cd8b188194761c218569a72b7510c2f3c2834299d85380fba0e12001b867d [INFO] running `Command { std: "docker" "start" "-a" "863cd8b188194761c218569a72b7510c2f3c2834299d85380fba0e12001b867d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling minifb v0.11.2 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rust-gbemu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:469:24 [INFO] [stdout] | [INFO] [stdout] 469 | VRAM_BEGIN ... VRAM_END => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:472:32 [INFO] [stdout] | [INFO] [stdout] 472 | IO_REGISTERS_BEGIN ... IO_REGISTERS_END => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:475:29 [INFO] [stdout] | [INFO] [stdout] 475 | ZERO_PAGE_BEGIN ... ZERO_PAGE_END => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:697:34 [INFO] [stdout] | [INFO] [stdout] 697 | ... _ => (self.pc.wrapping_add(1)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 697 - _ => (self.pc.wrapping_add(1)) [INFO] [stdout] 697 + _ => self.pc.wrapping_add(1) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/main.rs:823:9 [INFO] [stdout] | [INFO] [stdout] 823 | (self.bus.read_byte(self.pc + 1)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 823 - (self.bus.read_byte(self.pc + 1)) [INFO] [stdout] 823 + self.bus.read_byte(self.pc + 1) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:777:13 [INFO] [stdout] | [INFO] [stdout] 777 | _ => { /* TODO: support more instructions */ self.pc } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:777:13 [INFO] [stdout] | [INFO] [stdout] 576 | Instruction::ADD(target) => { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 587 | Instruction::BIT(register, bit_position) => { [INFO] [stdout] | ---------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 600 | Instruction::CALL(test) => { [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 610 | Instruction::DEC(target) => { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 777 | _ => { /* TODO: support more instructions */ self.pc } [INFO] [stdout] | ^ ...and 9 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:705:21 [INFO] [stdout] | [INFO] [stdout] 705 | _ => panic!("TODO: implement other load types") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:705:21 [INFO] [stdout] | [INFO] [stdout] 639 | LoadType::Byte(target, source) => { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 660 | LoadType::Word(target) => { [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 670 | LoadType::AFromIndirect(source) => { [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 681 | LoadType::IndirectFromA(target) => { [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 705 | _ => panic!("TODO: implement other load types") [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:666:29 [INFO] [stdout] | [INFO] [stdout] 666 | ... _ => { panic!("TODO: implement other word targets")} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:666:29 [INFO] [stdout] | [INFO] [stdout] 663 | ... LoadWordTarget::DE => self.registers.set_de(word), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 664 | ... LoadWordTarget::HL => self.registers.set_hl(word), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 665 | ... LoadWordTarget::SP => self.sp = word, [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 666 | ... _ => { panic!("TODO: implement other word targets")} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:780:19 [INFO] [stdout] | [INFO] [stdout] 780 | fn add(&self, value: u8) -> u8 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cycles_elapsed_in_frame` is assigned to, but never used [INFO] [stdout] --> src/main.rs:894:13 [INFO] [stdout] | [INFO] [stdout] 894 | let mut cycles_elapsed_in_frame = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cycles_elapsed_in_frame` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `now` is never read [INFO] [stdout] --> src/main.rs:899:9 [INFO] [stdout] | [INFO] [stdout] 899 | now = Instant::now(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cycles_elapsed_in_frame` is never read [INFO] [stdout] --> src/main.rs:907:9 [INFO] [stdout] | [INFO] [stdout] 907 | cycles_elapsed_in_frame += cycles_elapsed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Zero`, `NotCarry`, and `Carry` are never constructed [INFO] [stdout] --> src/main.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 149 | enum JumpTest { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 150 | NotZero, [INFO] [stdout] 151 | Zero, [INFO] [stdout] | ^^^^ [INFO] [stdout] 152 | NotCarry, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 153 | Carry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `A`, `B`, `D`, `E`, `L`, and `HLI` are never constructed [INFO] [stdout] --> src/main.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | enum PrefixTarget { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 162 | A, B, C, D, E, H, L, HLI [INFO] [stdout] | ^ ^ ^ ^ ^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `D`, `E`, `H`, and `L` are never constructed [INFO] [stdout] --> src/main.rs:166:14 [INFO] [stdout] | [INFO] [stdout] 165 | enum LoadByteTarget { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 166 | A, B, C, D, E, H, L, HLI [INFO] [stdout] | ^ ^ ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `B`, `C`, `D`, `E`, `L`, and `HLI` are never constructed [INFO] [stdout] --> src/main.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 169 | enum LoadByteSource { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 170 | A, B, C, D, E, H, L, D8, HLI [INFO] [stdout] | ^ ^ ^ ^ ^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WordIndirect` is never constructed [INFO] [stdout] --> src/main.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 177 | enum Indirect { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 181 | WordIndirect [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DE` is never constructed [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 192 | enum StackTarget { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 193 | BC, DE [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ADD` and `JP` are never constructed [INFO] [stdout] --> src/main.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 215 | enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 216 | ADD(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 221 | JP(JumpTest), [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `B`, `C`, `D`, `E`, `H`, and `L` are never constructed [INFO] [stdout] --> src/main.rs:280:8 [INFO] [stdout] | [INFO] [stdout] 279 | enum ArithmeticTarget { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 280 | A, B, C, D, E, H, L, [INFO] [stdout] | ^ ^ ^ ^ ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_halted` is never read [INFO] [stdout] --> src/main.rs:288:5 [INFO] [stdout] | [INFO] [stdout] 283 | struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 288 | is_halted: bool [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rom_bank_n`, `external_ram`, `working_ram`, and `oam` are never read [INFO] [stdout] --> src/main.rs:403:5 [INFO] [stdout] | [INFO] [stdout] 400 | struct MemoryBus { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 403 | rom_bank_n: [u8; ROM_BANK_N_SIZE], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 404 | external_ram: [u8; EXTERNAL_RAM_SIZE], [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 405 | working_ram: [u8; WORKING_RAM_SIZE], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 406 | oam: [u8; OAM_SIZE], [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ONE_FRAME_IN_CYCLES` is never used [INFO] [stdout] --> src/main.rs:889:7 [INFO] [stdout] | [INFO] [stdout] 889 | const ONE_FRAME_IN_CYCLES: usize = 70224; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.63s [INFO] running `Command { std: "docker" "inspect" "863cd8b188194761c218569a72b7510c2f3c2834299d85380fba0e12001b867d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "863cd8b188194761c218569a72b7510c2f3c2834299d85380fba0e12001b867d", kill_on_drop: false }` [INFO] [stdout] 863cd8b188194761c218569a72b7510c2f3c2834299d85380fba0e12001b867d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a46cabaca820095a7852806f9c323368678837cf723348a0fe7741a101d5a579 [INFO] running `Command { std: "docker" "start" "-a" "a46cabaca820095a7852806f9c323368678837cf723348a0fe7741a101d5a579", kill_on_drop: false }` [INFO] [stderr] Compiling rust-gbemu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:469:24 [INFO] [stdout] | [INFO] [stdout] 469 | VRAM_BEGIN ... VRAM_END => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:472:32 [INFO] [stdout] | [INFO] [stdout] 472 | IO_REGISTERS_BEGIN ... IO_REGISTERS_END => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:475:29 [INFO] [stdout] | [INFO] [stdout] 475 | ZERO_PAGE_BEGIN ... ZERO_PAGE_END => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/main.rs:697:34 [INFO] [stdout] | [INFO] [stdout] 697 | ... _ => (self.pc.wrapping_add(1)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 697 - _ => (self.pc.wrapping_add(1)) [INFO] [stdout] 697 + _ => self.pc.wrapping_add(1) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/main.rs:823:9 [INFO] [stdout] | [INFO] [stdout] 823 | (self.bus.read_byte(self.pc + 1)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 823 - (self.bus.read_byte(self.pc + 1)) [INFO] [stdout] 823 + self.bus.read_byte(self.pc + 1) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:777:13 [INFO] [stdout] | [INFO] [stdout] 777 | _ => { /* TODO: support more instructions */ self.pc } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:777:13 [INFO] [stdout] | [INFO] [stdout] 576 | Instruction::ADD(target) => { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 587 | Instruction::BIT(register, bit_position) => { [INFO] [stdout] | ---------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 600 | Instruction::CALL(test) => { [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 610 | Instruction::DEC(target) => { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 777 | _ => { /* TODO: support more instructions */ self.pc } [INFO] [stdout] | ^ ...and 9 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:705:21 [INFO] [stdout] | [INFO] [stdout] 705 | _ => panic!("TODO: implement other load types") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:705:21 [INFO] [stdout] | [INFO] [stdout] 639 | LoadType::Byte(target, source) => { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 660 | LoadType::Word(target) => { [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 670 | LoadType::AFromIndirect(source) => { [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 681 | LoadType::IndirectFromA(target) => { [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 705 | _ => panic!("TODO: implement other load types") [INFO] [stdout] | ^ ...and 1 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:666:29 [INFO] [stdout] | [INFO] [stdout] 666 | ... _ => { panic!("TODO: implement other word targets")} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:666:29 [INFO] [stdout] | [INFO] [stdout] 663 | ... LoadWordTarget::DE => self.registers.set_de(word), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 664 | ... LoadWordTarget::HL => self.registers.set_hl(word), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 665 | ... LoadWordTarget::SP => self.sp = word, [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] 666 | ... _ => { panic!("TODO: implement other word targets")} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:780:19 [INFO] [stdout] | [INFO] [stdout] 780 | fn add(&self, value: u8) -> u8 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `cycles_elapsed_in_frame` is assigned to, but never used [INFO] [stdout] --> src/main.rs:894:13 [INFO] [stdout] | [INFO] [stdout] 894 | let mut cycles_elapsed_in_frame = 0usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_cycles_elapsed_in_frame` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `now` is never read [INFO] [stdout] --> src/main.rs:899:9 [INFO] [stdout] | [INFO] [stdout] 899 | now = Instant::now(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cycles_elapsed_in_frame` is never read [INFO] [stdout] --> src/main.rs:907:9 [INFO] [stdout] | [INFO] [stdout] 907 | cycles_elapsed_in_frame += cycles_elapsed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Zero`, `NotCarry`, and `Carry` are never constructed [INFO] [stdout] --> src/main.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 149 | enum JumpTest { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 150 | NotZero, [INFO] [stdout] 151 | Zero, [INFO] [stdout] | ^^^^ [INFO] [stdout] 152 | NotCarry, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 153 | Carry, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `A`, `B`, `D`, `E`, `L`, and `HLI` are never constructed [INFO] [stdout] --> src/main.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | enum PrefixTarget { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 162 | A, B, C, D, E, H, L, HLI [INFO] [stdout] | ^ ^ ^ ^ ^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `D`, `E`, `H`, and `L` are never constructed [INFO] [stdout] --> src/main.rs:166:14 [INFO] [stdout] | [INFO] [stdout] 165 | enum LoadByteTarget { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 166 | A, B, C, D, E, H, L, HLI [INFO] [stdout] | ^ ^ ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `B`, `C`, `D`, `E`, `L`, and `HLI` are never constructed [INFO] [stdout] --> src/main.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 169 | enum LoadByteSource { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 170 | A, B, C, D, E, H, L, D8, HLI [INFO] [stdout] | ^ ^ ^ ^ ^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WordIndirect` is never constructed [INFO] [stdout] --> src/main.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 177 | enum Indirect { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 181 | WordIndirect [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DE` is never constructed [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 192 | enum StackTarget { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 193 | BC, DE [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ADD` and `JP` are never constructed [INFO] [stdout] --> src/main.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 215 | enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 216 | ADD(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 221 | JP(JumpTest), [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `B`, `C`, `D`, `E`, `H`, and `L` are never constructed [INFO] [stdout] --> src/main.rs:280:8 [INFO] [stdout] | [INFO] [stdout] 279 | enum ArithmeticTarget { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 280 | A, B, C, D, E, H, L, [INFO] [stdout] | ^ ^ ^ ^ ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_halted` is never read [INFO] [stdout] --> src/main.rs:288:5 [INFO] [stdout] | [INFO] [stdout] 283 | struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 288 | is_halted: bool [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rom_bank_n`, `external_ram`, `working_ram`, and `oam` are never read [INFO] [stdout] --> src/main.rs:403:5 [INFO] [stdout] | [INFO] [stdout] 400 | struct MemoryBus { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 403 | rom_bank_n: [u8; ROM_BANK_N_SIZE], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 404 | external_ram: [u8; EXTERNAL_RAM_SIZE], [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 405 | working_ram: [u8; WORKING_RAM_SIZE], [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 406 | oam: [u8; OAM_SIZE], [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ONE_FRAME_IN_CYCLES` is never used [INFO] [stdout] --> src/main.rs:889:7 [INFO] [stdout] | [INFO] [stdout] 889 | const ONE_FRAME_IN_CYCLES: usize = 70224; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "a46cabaca820095a7852806f9c323368678837cf723348a0fe7741a101d5a579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a46cabaca820095a7852806f9c323368678837cf723348a0fe7741a101d5a579", kill_on_drop: false }` [INFO] [stdout] a46cabaca820095a7852806f9c323368678837cf723348a0fe7741a101d5a579