[INFO] cloning repository https://github.com/HarveyHunt/iogb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HarveyHunt/iogb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarveyHunt%2Fiogb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarveyHunt%2Fiogb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa9cb9efb380e4883495e710d61673751b91776d [INFO] building HarveyHunt/iogb 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%2FHarveyHunt%2Fiogb" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HarveyHunt/iogb 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/HarveyHunt/iogb [INFO] finished tweaking git repo https://github.com/HarveyHunt/iogb [INFO] tweaked toml for git repo https://github.com/HarveyHunt/iogb written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HarveyHunt/iogb 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kernel32-sys v0.1.4 [INFO] [stderr] Downloaded argparse v0.2.1 [INFO] [stderr] Downloaded lazy_static v0.2.9 [INFO] [stderr] Downloaded sdl2-sys v0.30.0 [INFO] [stderr] Downloaded sdl2 v0.30.0 [INFO] [stderr] Downloaded orbclient v0.3.12 [INFO] [stderr] Downloaded minifb v0.9.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 17bfdda4b38268312cf85abf509c102935c491d375ed72f3c99ac9a2a206fa95 [INFO] running `Command { std: "docker" "start" "-a" "17bfdda4b38268312cf85abf509c102935c491d375ed72f3c99ac9a2a206fa95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17bfdda4b38268312cf85abf509c102935c491d375ed72f3c99ac9a2a206fa95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17bfdda4b38268312cf85abf509c102935c491d375ed72f3c99ac9a2a206fa95", kill_on_drop: false }` [INFO] [stdout] 17bfdda4b38268312cf85abf509c102935c491d375ed72f3c99ac9a2a206fa95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 09429e0661159ea17833269becbcc1916e8df46179a8126ae41632ef0adb18c1 [INFO] running `Command { std: "docker" "start" "-a" "09429e0661159ea17833269becbcc1916e8df46179a8126ae41632ef0adb18c1", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling argparse v0.2.1 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling minifb v0.9.2 [INFO] [stderr] Compiling iogb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/interconnect/interconnect.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | 0x0000...0x00FF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:88:19 [INFO] [stdout] | [INFO] [stdout] 88 | 0x0100...0x7FFF => self.cart.read_rom(addr), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:89:19 [INFO] [stdout] | [INFO] [stdout] 89 | 0x8000...0x97FF => self.gpu.read_tileset(addr & 0x17FF), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | 0x9800...0x9BFF => self.gpu.read_tilemap1(addr & 0x03FF), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:91:19 [INFO] [stdout] | [INFO] [stdout] 91 | 0x9C00...0x9FFF => self.gpu.read_tilemap2(addr & 0x03FF), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:92:19 [INFO] [stdout] | [INFO] [stdout] 92 | 0xA000...0xBFFF => self.cart.read_ram(addr), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | 0xC000...0xDFFF => self.wram[addr as usize & 0x1FFF], [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | 0xE000...0xFDFF => self.wram[addr as usize & 0x1FFF], [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | 0xFE00...0xFE9F => self.gpu.read_oam(addr & 0x9F), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:97:19 [INFO] [stdout] | [INFO] [stdout] 97 | 0xFEA0...0xFEFF => 0, // Gap [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | 0xFF00...0xFF03 => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | 0xFF08...0xFF0E => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | 0xFF10...0xFF3F => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:118:19 [INFO] [stdout] | [INFO] [stdout] 118 | 0xFF4C...0xFF4F => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:119:19 [INFO] [stdout] | [INFO] [stdout] 119 | 0xFF80...0xFFFE => self.zram[addr as usize & 0x7F], [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | 0x0000...0x7FFF => self.cart.write_rom(addr, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | 0x8000...0x97FF => self.gpu.write_tileset(addr & 0x17FF, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | 0x9800...0x9BFF => self.gpu.write_tilemap1(addr & 0x03FF, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 130 | 0x9C00...0x9FFF => self.gpu.write_tilemap2(addr & 0x03FF, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:131:19 [INFO] [stdout] | [INFO] [stdout] 131 | 0xA000...0xBFFF => self.cart.write_ram(addr, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:133:19 [INFO] [stdout] | [INFO] [stdout] 133 | 0xC000...0xDFFF => self.wram[addr as usize & 0x1FFF] = val, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:134:19 [INFO] [stdout] | [INFO] [stdout] 134 | 0xE000...0xFDFF => self.wram[addr as usize & 0x1FFF] = val, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:135:19 [INFO] [stdout] | [INFO] [stdout] 135 | 0xFE00...0xFE9F => self.gpu.write_oam(addr & 0x9F, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:136:19 [INFO] [stdout] | [INFO] [stdout] 136 | 0xFEA0...0xFEFF => {} // Gap [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 137 | 0xFF00...0xFF03 => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 142 | 0xFF08...0xFF0E => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:144:19 [INFO] [stdout] | [INFO] [stdout] 144 | 0xFF10...0xFF3F => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | 0xFF4C...0xFF4F => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | 0xFF51...0xFF7F => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | 0xFF80...0xFFFE => self.zram[addr as usize & 0x7F] = val, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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 block return value [INFO] [stdout] --> src/interconnect/interconnect.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | ((self.readb(addr + 1) as u16) << 8 | (self.readb(addr) 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] 170 - ((self.readb(addr + 1) as u16) << 8 | (self.readb(addr) as u16)) [INFO] [stdout] 170 + (self.readb(addr + 1) as u16) << 8 | (self.readb(addr) as u16) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cartridge/cartridge.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | try!(file.read_to_end(&mut data).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cartridge/cartridge.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | let mut file = try!(File::open(path).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/cartridge/cartridge.rs:102:22 [INFO] [stdout] | [INFO] [stdout] 102 | self.ram[((addr as usize & (RAM_BANK_SZ - 1)) + (bank as usize * RAM_BANK_SZ))] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - self.ram[((addr as usize & (RAM_BANK_SZ - 1)) + (bank as usize * RAM_BANK_SZ))] [INFO] [stdout] 102 + self.ram[(addr as usize & (RAM_BANK_SZ - 1)) + (bank as usize * RAM_BANK_SZ)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/cartridge/cartridge.rs:113:27 [INFO] [stdout] | [INFO] [stdout] 113 | 0x0000...0x1FFF => self.ram_enable = (val == 0xA), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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 assigned value [INFO] [stdout] --> src/cartridge/cartridge.rs:113:58 [INFO] [stdout] | [INFO] [stdout] 113 | 0x0000...0x1FFF => self.ram_enable = (val == 0xA), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 - 0x0000...0x1FFF => self.ram_enable = (val == 0xA), [INFO] [stdout] 113 + 0x0000...0x1FFF => self.ram_enable = val == 0xA, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/cartridge/cartridge.rs:114:27 [INFO] [stdout] | [INFO] [stdout] 114 | 0x2000...0x3FFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/cartridge/cartridge.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | 0x4000...0x5FFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/cartridge/cartridge.rs:131:27 [INFO] [stdout] | [INFO] [stdout] 131 | 0x6000...0x7FFF => self.rom_mode_select = (val & 0x01) == 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bootrom/bootrom.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | try!(file.read_exact(&mut buf).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bootrom/bootrom.rs:17:32 [INFO] [stdout] | [INFO] [stdout] 17 | let mut file = try!(File::open(p).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/cartridge/cartridge.rs:61:26 [INFO] [stdout] | [INFO] [stdout] 61 | title: title.trim_right_matches('\0').to_string(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 61 | title: title.trim_end_matches('\0').to_string(), [INFO] [stdout] | ~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu/cpu.rs:901:13 [INFO] [stdout] | [INFO] [stdout] 901 | inv => { [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/cpu.rs:901:13 [INFO] [stdout] | [INFO] [stdout] 645 | 0x00 => self.rlc(B), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 646 | 0x01 => self.rlc(C), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 647 | 0x02 => self.rlc(D), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 648 | 0x03 => self.rlc(E), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 901 | inv => { [INFO] [stdout] | ^^^ ...and 252 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/interconnect/interconnect.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interconnect/interconnect.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 127 | 0x0000...0x7FFF => self.cart.write_rom(addr, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] 128 | 0x8000...0x97FF => self.gpu.write_tileset(addr & 0x17FF, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] 129 | 0x9800...0x9BFF => self.gpu.write_tilemap1(addr & 0x03FF, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] 130 | 0x9C00...0x9FFF => self.gpu.write_tilemap2(addr & 0x03FF, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 162 | _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr), [INFO] [stdout] | ^ ...and 30 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/cartridge/cartridge.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn write_ram(&self, addr: u16, val: u8) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/cartridge/cartridge.rs:138:40 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn write_ram(&self, addr: u16, val: u8) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/timer/timer.rs:63:31 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn set_div(&mut self, val: u8) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/gpu/gpu.rs:452:51 [INFO] [stdout] | [INFO] [stdout] 452 | fn render_background(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/gpu/gpu.rs:498:33 [INFO] [stdout] | [INFO] [stdout] 498 | fn render_window(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/gpu/gpu.rs:498:47 [INFO] [stdout] | [INFO] [stdout] 498 | fn render_window(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/gpu/gpu.rs:504:34 [INFO] [stdout] | [INFO] [stdout] 504 | fn render_sprites(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/gpu/gpu.rs:504:48 [INFO] [stdout] | [INFO] [stdout] 504 | fn render_sprites(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ticks` [INFO] [stdout] --> src/main.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut ticks = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ticks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let mut ticks = 0; [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: struct `ImmediateW` is never constructed [INFO] [stdout] --> src/cpu/cpu.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct ImmediateW; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SP` and `AF` are never constructed [INFO] [stdout] --> src/cpu/cpu.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum IndirectAddr { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 76 | SP, [INFO] [stdout] | ^^ [INFO] [stdout] 77 | // Pairs [INFO] [stdout] 78 | AF, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `IndirectAddr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tick` is never used [INFO] [stdout] --> src/cpu/clk.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Clock { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 7 | pub fn tick(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0 [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" "09429e0661159ea17833269becbcc1916e8df46179a8126ae41632ef0adb18c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09429e0661159ea17833269becbcc1916e8df46179a8126ae41632ef0adb18c1", kill_on_drop: false }` [INFO] [stdout] 09429e0661159ea17833269becbcc1916e8df46179a8126ae41632ef0adb18c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 96d333514da604c7fbc31ea9c92be36f2086a582f0ad2a48d914caa844bb2fce [INFO] running `Command { std: "docker" "start" "-a" "96d333514da604c7fbc31ea9c92be36f2086a582f0ad2a48d914caa844bb2fce", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling iogb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/interconnect/interconnect.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | 0x0000...0x00FF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:88:19 [INFO] [stdout] | [INFO] [stdout] 88 | 0x0100...0x7FFF => self.cart.read_rom(addr), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:89:19 [INFO] [stdout] | [INFO] [stdout] 89 | 0x8000...0x97FF => self.gpu.read_tileset(addr & 0x17FF), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | 0x9800...0x9BFF => self.gpu.read_tilemap1(addr & 0x03FF), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:91:19 [INFO] [stdout] | [INFO] [stdout] 91 | 0x9C00...0x9FFF => self.gpu.read_tilemap2(addr & 0x03FF), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:92:19 [INFO] [stdout] | [INFO] [stdout] 92 | 0xA000...0xBFFF => self.cart.read_ram(addr), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | 0xC000...0xDFFF => self.wram[addr as usize & 0x1FFF], [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | 0xE000...0xFDFF => self.wram[addr as usize & 0x1FFF], [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | 0xFE00...0xFE9F => self.gpu.read_oam(addr & 0x9F), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:97:19 [INFO] [stdout] | [INFO] [stdout] 97 | 0xFEA0...0xFEFF => 0, // Gap [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:98:19 [INFO] [stdout] | [INFO] [stdout] 98 | 0xFF00...0xFF03 => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | 0xFF08...0xFF0E => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | 0xFF10...0xFF3F => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:118:19 [INFO] [stdout] | [INFO] [stdout] 118 | 0xFF4C...0xFF4F => 0, //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:119:19 [INFO] [stdout] | [INFO] [stdout] 119 | 0xFF80...0xFFFE => self.zram[addr as usize & 0x7F], [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | 0x0000...0x7FFF => self.cart.write_rom(addr, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | 0x8000...0x97FF => self.gpu.write_tileset(addr & 0x17FF, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | 0x9800...0x9BFF => self.gpu.write_tilemap1(addr & 0x03FF, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 130 | 0x9C00...0x9FFF => self.gpu.write_tilemap2(addr & 0x03FF, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:131:19 [INFO] [stdout] | [INFO] [stdout] 131 | 0xA000...0xBFFF => self.cart.write_ram(addr, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:133:19 [INFO] [stdout] | [INFO] [stdout] 133 | 0xC000...0xDFFF => self.wram[addr as usize & 0x1FFF] = val, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:134:19 [INFO] [stdout] | [INFO] [stdout] 134 | 0xE000...0xFDFF => self.wram[addr as usize & 0x1FFF] = val, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:135:19 [INFO] [stdout] | [INFO] [stdout] 135 | 0xFE00...0xFE9F => self.gpu.write_oam(addr & 0x9F, val), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:136:19 [INFO] [stdout] | [INFO] [stdout] 136 | 0xFEA0...0xFEFF => {} // Gap [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:137:19 [INFO] [stdout] | [INFO] [stdout] 137 | 0xFF00...0xFF03 => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 142 | 0xFF08...0xFF0E => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:144:19 [INFO] [stdout] | [INFO] [stdout] 144 | 0xFF10...0xFF3F => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | 0xFF4C...0xFF4F => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | 0xFF51...0xFF7F => {} //MMIO [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/interconnect/interconnect.rs:160:19 [INFO] [stdout] | [INFO] [stdout] 160 | 0xFF80...0xFFFE => self.zram[addr as usize & 0x7F] = val, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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 block return value [INFO] [stdout] --> src/interconnect/interconnect.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | ((self.readb(addr + 1) as u16) << 8 | (self.readb(addr) 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] 170 - ((self.readb(addr + 1) as u16) << 8 | (self.readb(addr) as u16)) [INFO] [stdout] 170 + (self.readb(addr + 1) as u16) << 8 | (self.readb(addr) as u16) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cartridge/cartridge.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | try!(file.read_to_end(&mut data).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cartridge/cartridge.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | let mut file = try!(File::open(path).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/cartridge/cartridge.rs:102:22 [INFO] [stdout] | [INFO] [stdout] 102 | self.ram[((addr as usize & (RAM_BANK_SZ - 1)) + (bank as usize * RAM_BANK_SZ))] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - self.ram[((addr as usize & (RAM_BANK_SZ - 1)) + (bank as usize * RAM_BANK_SZ))] [INFO] [stdout] 102 + self.ram[(addr as usize & (RAM_BANK_SZ - 1)) + (bank as usize * RAM_BANK_SZ)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/cartridge/cartridge.rs:113:27 [INFO] [stdout] | [INFO] [stdout] 113 | 0x0000...0x1FFF => self.ram_enable = (val == 0xA), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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 assigned value [INFO] [stdout] --> src/cartridge/cartridge.rs:113:58 [INFO] [stdout] | [INFO] [stdout] 113 | 0x0000...0x1FFF => self.ram_enable = (val == 0xA), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 - 0x0000...0x1FFF => self.ram_enable = (val == 0xA), [INFO] [stdout] 113 + 0x0000...0x1FFF => self.ram_enable = val == 0xA, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/cartridge/cartridge.rs:114:27 [INFO] [stdout] | [INFO] [stdout] 114 | 0x2000...0x3FFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/cartridge/cartridge.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | 0x4000...0x5FFF => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) 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/cartridge/cartridge.rs:131:27 [INFO] [stdout] | [INFO] [stdout] 131 | 0x6000...0x7FFF => self.rom_mode_select = (val & 0x01) == 1, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `assignment_operators` [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `bitflags` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `bitflags` may come from an old version of the `bitflags` crate, try updating your dependency with `cargo update -p bitflags` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | / bitflags!( [INFO] [stdout] 22 | | flags SpriteFlags: u8 { [INFO] [stdout] 23 | | const SPRITE_PRIORITY = 1 << 7, [INFO] [stdout] 24 | | const SPRITE_Y_FLIP = 1 << 6, [INFO] [stdout] ... | [INFO] [stdout] 28 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/gpu/gpu.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / bitflags!( [INFO] [stdout] 31 | | flags StatReg: u8 { [INFO] [stdout] 32 | | const STAT_CMP = 1 << 2, [INFO] [stdout] 33 | | const STAT_HBLANK_INT = 1 << 3, [INFO] [stdout] ... | [INFO] [stdout] 38 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bootrom/bootrom.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | try!(file.read_exact(&mut buf).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/bootrom/bootrom.rs:17:32 [INFO] [stdout] | [INFO] [stdout] 17 | let mut file = try!(File::open(p).map_err(|e| format!("{}", e))); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/cartridge/cartridge.rs:61:26 [INFO] [stdout] | [INFO] [stdout] 61 | title: title.trim_right_matches('\0').to_string(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 61 | title: title.trim_end_matches('\0').to_string(), [INFO] [stdout] | ~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu/cpu.rs:901:13 [INFO] [stdout] | [INFO] [stdout] 901 | inv => { [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/cpu.rs:901:13 [INFO] [stdout] | [INFO] [stdout] 645 | 0x00 => self.rlc(B), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 646 | 0x01 => self.rlc(C), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 647 | 0x02 => self.rlc(D), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 648 | 0x03 => self.rlc(E), [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 901 | inv => { [INFO] [stdout] | ^^^ ...and 252 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/interconnect/interconnect.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interconnect/interconnect.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 127 | 0x0000...0x7FFF => self.cart.write_rom(addr, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] 128 | 0x8000...0x97FF => self.gpu.write_tileset(addr & 0x17FF, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] 129 | 0x9800...0x9BFF => self.gpu.write_tilemap1(addr & 0x03FF, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] 130 | 0x9C00...0x9FFF => self.gpu.write_tilemap2(addr & 0x03FF, val), [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 162 | _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr), [INFO] [stdout] | ^ ...and 30 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/cartridge/cartridge.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn write_ram(&self, addr: u16, val: u8) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/cartridge/cartridge.rs:138:40 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn write_ram(&self, addr: u16, val: u8) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/timer/timer.rs:63:31 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn set_div(&mut self, val: u8) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/gpu/gpu.rs:452:51 [INFO] [stdout] | [INFO] [stdout] 452 | fn render_background(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/gpu/gpu.rs:498:33 [INFO] [stdout] | [INFO] [stdout] 498 | fn render_window(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/gpu/gpu.rs:498:47 [INFO] [stdout] | [INFO] [stdout] 498 | fn render_window(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/gpu/gpu.rs:504:34 [INFO] [stdout] | [INFO] [stdout] 504 | fn render_sprites(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> src/gpu/gpu.rs:504:48 [INFO] [stdout] | [INFO] [stdout] 504 | fn render_sprites(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ticks` [INFO] [stdout] --> src/main.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut ticks = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ticks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let mut ticks = 0; [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: struct `ImmediateW` is never constructed [INFO] [stdout] --> src/cpu/cpu.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct ImmediateW; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SP` and `AF` are never constructed [INFO] [stdout] --> src/cpu/cpu.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum IndirectAddr { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 76 | SP, [INFO] [stdout] | ^^ [INFO] [stdout] 77 | // Pairs [INFO] [stdout] 78 | AF, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `IndirectAddr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tick` is never used [INFO] [stdout] --> src/cpu/clk.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl Clock { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 7 | pub fn tick(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.5.0 [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" "96d333514da604c7fbc31ea9c92be36f2086a582f0ad2a48d914caa844bb2fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d333514da604c7fbc31ea9c92be36f2086a582f0ad2a48d914caa844bb2fce", kill_on_drop: false }` [INFO] [stdout] 96d333514da604c7fbc31ea9c92be36f2086a582f0ad2a48d914caa844bb2fce