[INFO] cloning repository https://github.com/AmaranthineCodices/chip8-int [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AmaranthineCodices/chip8-int" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmaranthineCodices%2Fchip8-int", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmaranthineCodices%2Fchip8-int'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aeac2b88db2aeba639bae8237e062e5ce22d04d7 [INFO] checking AmaranthineCodices/chip8-int against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmaranthineCodices%2Fchip8-int" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AmaranthineCodices/chip8-int on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AmaranthineCodices/chip8-int [INFO] finished tweaking git repo https://github.com/AmaranthineCodices/chip8-int [INFO] tweaked toml for git repo https://github.com/AmaranthineCodices/chip8-int written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/AmaranthineCodices/chip8-int already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded glutin v0.12.2 [INFO] [stderr] Downloaded pistoncore-window v0.31.0 [INFO] [stderr] Downloaded piston2d-graphics v0.26.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.36.0 [INFO] [stderr] Downloaded cocoa v0.13.0 [INFO] [stderr] Downloaded core-graphics v0.12.4 [INFO] [stderr] Downloaded piston v0.36.0 [INFO] [stderr] Downloaded winit v0.10.0 [INFO] [stderr] Downloaded gleam v0.4.24 [INFO] [stderr] Downloaded x11-dl v2.17.3 [INFO] [stderr] Downloaded serde v1.0.29 [INFO] [stderr] Downloaded rusttype v0.4.1 [INFO] [stderr] Downloaded serde_derive_internals v0.20.0 [INFO] [stderr] Downloaded serde_derive v1.0.29 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.45.2 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.52.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffea382e9f3d8f71e22681dcb51a42e8bd1c1695810ea5d31d66420465d40df9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ffea382e9f3d8f71e22681dcb51a42e8bd1c1695810ea5d31d66420465d40df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffea382e9f3d8f71e22681dcb51a42e8bd1c1695810ea5d31d66420465d40df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffea382e9f3d8f71e22681dcb51a42e8bd1c1695810ea5d31d66420465d40df9", kill_on_drop: false }` [INFO] [stdout] ffea382e9f3d8f71e22681dcb51a42e8bd1c1695810ea5d31d66420465d40df9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40079c7a71c6136ef5111c0fbfe1e3cdf93abd1b5982054a96324557d6f942ef [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "40079c7a71c6136ef5111c0fbfe1e3cdf93abd1b5982054a96324557d6f942ef", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Checking num-traits v0.2.1 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling khronos_api v2.1.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking token_store v0.1.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking serde v1.0.29 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking libloading v0.4.3 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking deflate v0.7.17 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking shared_library v0.1.8 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking dlib v0.4.0 [INFO] [stderr] Compiling x11-dl v2.17.3 [INFO] [stderr] Checking crossbeam-epoch v0.3.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking wayland-sys v0.12.5 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Compiling syn v0.12.14 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling wayland-scanner v0.12.5 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling gl_generator v0.8.0 [INFO] [stderr] Checking rusttype v0.4.1 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking piston2d-graphics v0.26.0 [INFO] [stderr] Checking rayon v1.0.0 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling glutin v0.12.2 [INFO] [stderr] Compiling serde_derive_internals v0.20.0 [INFO] [stderr] Checking jpeg-decoder v0.1.14 [INFO] [stderr] Compiling serde_derive v1.0.29 [INFO] [stderr] Checking wayland-kbd v0.13.1 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking wayland-window v0.13.2 [INFO] [stderr] Checking winit v0.10.0 [INFO] [stderr] Checking pistoncore-input v0.20.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.52.0 [INFO] [stderr] Checking pistoncore-window v0.31.0 [INFO] [stderr] Checking pistoncore-event_loop v0.36.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.45.2 [INFO] [stderr] Checking piston v0.36.0 [INFO] [stderr] Checking chip8-int v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `MEM_SIZE` [INFO] [stdout] --> src/chip8.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | const MEM_SIZE: usize = 0x1000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `GFX_SIZE_X` [INFO] [stdout] --> src/chip8.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | const GFX_SIZE_X: usize = 64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `GFX_SIZE_Y` [INFO] [stdout] --> src/chip8.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const GFX_SIZE_Y: usize = 32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ClearDisplay` [INFO] [stdout] --> src/chip8.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | ClearDisplay, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/chip8.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Jump` [INFO] [stdout] --> src/chip8.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Jump { address: u16 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/chip8.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Call { address: u16 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SkipIfEqual` [INFO] [stdout] --> src/chip8.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | SkipIfEqual { register: usize, value: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SkipIfNotEqual` [INFO] [stdout] --> src/chip8.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | SkipIfNotEqual { register: usize, value: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SkipIfRegistersEqual` [INFO] [stdout] --> src/chip8.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | SkipIfRegistersEqual { register1: usize, register2: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetRegister` [INFO] [stdout] --> src/chip8.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | SetRegister { register: usize, value: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AddConstant` [INFO] [stdout] --> src/chip8.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | AddConstant { register: usize, value: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CopyRegister` [INFO] [stdout] --> src/chip8.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | CopyRegister { source: usize, target: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BitOr` [INFO] [stdout] --> src/chip8.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | BitOr { target: usize, other: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BitAnd` [INFO] [stdout] --> src/chip8.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | BitAnd { target: usize, other: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BitXor` [INFO] [stdout] --> src/chip8.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | BitXor { target: usize, other: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AddRegister` [INFO] [stdout] --> src/chip8.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | AddRegister { target: usize, other: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SubtractRegister` [INFO] [stdout] --> src/chip8.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | SubtractRegister { target: usize, other: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AltSubtractRegister` [INFO] [stdout] --> src/chip8.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | AltSubtractRegister { target: usize, other: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LeftShift` [INFO] [stdout] --> src/chip8.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | LeftShift { target: usize, source: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RightShift` [INFO] [stdout] --> src/chip8.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | RightShift { target: usize, source: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SkipIfRegistersNotEqual` [INFO] [stdout] --> src/chip8.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | SkipIfRegistersNotEqual { register1: usize, register2: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetIndexRegister` [INFO] [stdout] --> src/chip8.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | SetIndexRegister { value: u16 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OffsetJump` [INFO] [stdout] --> src/chip8.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | OffsetJump { address: u16 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Rand` [INFO] [stdout] --> src/chip8.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | Rand { mask: u8, register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Display` [INFO] [stdout] --> src/chip8.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | Display { x: usize, y: usize, height: u8 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SkipIfKeyPressed` [INFO] [stdout] --> src/chip8.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | SkipIfKeyPressed { key: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SkipIfKeyNotPressed` [INFO] [stdout] --> src/chip8.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | SkipIfKeyNotPressed { key: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GetDelayTimer` [INFO] [stdout] --> src/chip8.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | GetDelayTimer { register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AwaitKeypress` [INFO] [stdout] --> src/chip8.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | AwaitKeypress { register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetDelayTimer` [INFO] [stdout] --> src/chip8.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | SetDelayTimer { value: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetSoundTimer` [INFO] [stdout] --> src/chip8.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | SetSoundTimer { value: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IncrementIndexRegister` [INFO] [stdout] --> src/chip8.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | IncrementIndexRegister { register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetIndexToFont` [INFO] [stdout] --> src/chip8.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | SetIndexToFont { register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StoreDecimal` [INFO] [stdout] --> src/chip8.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | StoreDecimal { register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MemDump` [INFO] [stdout] --> src/chip8.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | MemDump { max_register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MemLoad` [INFO] [stdout] --> src/chip8.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | MemLoad { max_register: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decode_opcode` [INFO] [stdout] --> src/chip8.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn decode_opcode(opcode: u16) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Chip8` [INFO] [stdout] --> src/chip8.rs:291:12 [INFO] [stdout] | [INFO] [stdout] 291 | pub struct Chip8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chip8.rs:307:12 [INFO] [stdout] | [INFO] [stdout] 307 | pub fn new() -> Chip8 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `execute_opcode` [INFO] [stdout] --> src/chip8.rs:322:8 [INFO] [stdout] | [INFO] [stdout] 322 | fn execute_opcode(&mut self, opcode: Opcode) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process_next_opcode` [INFO] [stdout] --> src/chip8.rs:479:8 [INFO] [stdout] | [INFO] [stdout] 479 | fn process_next_opcode(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step` [INFO] [stdout] --> src/chip8.rs:505:12 [INFO] [stdout] | [INFO] [stdout] 505 | pub fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.08s [INFO] running `Command { std: "docker" "inspect" "40079c7a71c6136ef5111c0fbfe1e3cdf93abd1b5982054a96324557d6f942ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40079c7a71c6136ef5111c0fbfe1e3cdf93abd1b5982054a96324557d6f942ef", kill_on_drop: false }` [INFO] [stdout] 40079c7a71c6136ef5111c0fbfe1e3cdf93abd1b5982054a96324557d6f942ef