[INFO] cloning repository https://github.com/mcountryman/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcountryman/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcountryman%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcountryman%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49f3816104831e22ff391bcab64a6aef49c86ce5 [INFO] checking mcountryman/chip8 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcountryman%2Fchip8" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mcountryman/chip8 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mcountryman/chip8 [INFO] finished tweaking git repo https://github.com/mcountryman/chip8 [INFO] tweaked toml for git repo https://github.com/mcountryman/chip8 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/mcountryman/chip8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.70.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99ab187e22f58da6d2f95d1e5f97dd8ab900dd7446fc21bec7e6b2761dda8959 [INFO] running `Command { std: "docker" "start" "-a" "99ab187e22f58da6d2f95d1e5f97dd8ab900dd7446fc21bec7e6b2761dda8959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99ab187e22f58da6d2f95d1e5f97dd8ab900dd7446fc21bec7e6b2761dda8959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99ab187e22f58da6d2f95d1e5f97dd8ab900dd7446fc21bec7e6b2761dda8959", kill_on_drop: false }` [INFO] [stdout] 99ab187e22f58da6d2f95d1e5f97dd8ab900dd7446fc21bec7e6b2761dda8959 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dea660113aa4731af6b5c311271b7dd1daaffaf99f16403608bb0756130055e9 [INFO] running `Command { std: "docker" "start" "-a" "dea660113aa4731af6b5c311271b7dd1daaffaf99f16403608bb0756130055e9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking interpolation v0.2.0 [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] Checking bit-vec v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Compiling nfd v0.0.4 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] 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[stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking image v0.22.4 [INFO] [stderr] Checking piston2d-opengl_graphics v0.70.0 [INFO] [stderr] Checking pistoncore-input v0.28.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Checking pistoncore-event_loop v0.49.0 [INFO] [stderr] Checking piston v0.49.0 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.63.0 [INFO] [stderr] Checking chip8 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/emulator/gpu.rs (3 fixes) [INFO] [stderr] Fixed src/emulator/ipu.rs (4 fixes) [INFO] [stderr] Fixed src/emulator/ram.rs (2 fixes) [INFO] [stderr] Fixed src/main.rs (3 fixes) [INFO] [stderr] Fixed src/emulator/mod.rs (5 fixes) [INFO] [stderr] Fixed src/emulator/cpu.rs (9 fixes) [INFO] [stderr] Fixed src/emulator/bus.rs (1 fix) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/emulator/gpu.rs:56:7 [INFO] [stdout] | [INFO] [stdout] 55 | panic!("No viewport"); [INFO] [stdout] | ---------------------- any code following this expression is unreachable [INFO] [stdout] 56 | return; [INFO] [stdout] | ^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/emulator/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_size` is never read [INFO] [stdout] --> src/emulator/gpu.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pixel_size = 0f64; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stdout] --> src/emulator/gpu.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stdout] --> src/emulator/gpu.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stdout] --> src/emulator/gpu.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stdout] --> src/emulator/gpu.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stdout] --> src/emulator/cpu.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CpuRef` [INFO] [stdout] --> src/emulator/cpu.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub type CpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clock` [INFO] [stdout] --> src/emulator/cpu.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | clock: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_ld_reg8` [INFO] [stdout] --> src/emulator/cpu.rs:287:6 [INFO] [stdout] | [INFO] [stdout] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stdout] --> src/emulator/ram.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait_key` [INFO] [stdout] --> src/emulator/ipu.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn wait_key(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GpuRef` [INFO] [stdout] --> src/emulator/gpu.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub type GpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bus` [INFO] [stdout] --> src/emulator/gpu.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | bus: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BusRef` [INFO] [stdout] --> src/emulator/bus.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type BusRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/emulator/mod.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/emulator/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/emulator/gpu.rs:56:7 [INFO] [stdout] | [INFO] [stdout] 55 | panic!("No viewport"); [INFO] [stdout] | ---------------------- any code following this expression is unreachable [INFO] [stdout] 56 | return; [INFO] [stdout] | ^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/emulator/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_size` is never read [INFO] [stdout] --> src/emulator/gpu.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pixel_size = 0f64; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stdout] --> src/emulator/gpu.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stdout] --> src/emulator/gpu.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stdout] --> src/emulator/gpu.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stdout] --> src/emulator/gpu.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stdout] --> src/emulator/cpu.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CpuRef` [INFO] [stdout] --> src/emulator/cpu.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub type CpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clock` [INFO] [stdout] --> src/emulator/cpu.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | clock: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_ld_reg8` [INFO] [stdout] --> src/emulator/cpu.rs:287:6 [INFO] [stdout] | [INFO] [stdout] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stdout] --> src/emulator/ram.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait_key` [INFO] [stdout] --> src/emulator/ipu.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn wait_key(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GpuRef` [INFO] [stdout] --> src/emulator/gpu.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub type GpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bus` [INFO] [stdout] --> src/emulator/gpu.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | bus: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BusRef` [INFO] [stdout] --> src/emulator/bus.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type BusRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/emulator/mod.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/emulator/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.67s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking chip8 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/emulator/gpu.rs:56:7 [INFO] [stdout] | [INFO] [stdout] 55 | panic!("No viewport"); [INFO] [stdout] | ---------------------- any code following this expression is unreachable [INFO] [stdout] 56 | return; [INFO] [stdout] | ^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/emulator/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_size` is never read [INFO] [stdout] --> src/emulator/gpu.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pixel_size = 0f64; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stdout] --> src/emulator/gpu.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stdout] --> src/emulator/gpu.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stdout] --> src/emulator/gpu.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stdout] --> src/emulator/gpu.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/emulator/gpu.rs:56:7 [INFO] [stdout] | [INFO] [stdout] 55 | panic!("No viewport"); [INFO] [stdout] | ---------------------- any code following this expression is unreachable [INFO] [stdout] 56 | return; [INFO] [stdout] | ^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/emulator/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_size` is never read [INFO] [stdout] --> src/emulator/gpu.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut pixel_size = 0f64; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stdout] --> src/emulator/gpu.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stdout] --> src/emulator/gpu.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stdout] --> src/emulator/gpu.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stdout] --> src/emulator/gpu.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stdout] --> src/emulator/cpu.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CpuRef` [INFO] [stdout] --> src/emulator/cpu.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub type CpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clock` [INFO] [stdout] --> src/emulator/cpu.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | clock: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_ld_reg8` [INFO] [stdout] --> src/emulator/cpu.rs:287:6 [INFO] [stdout] | [INFO] [stdout] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stdout] --> src/emulator/ram.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait_key` [INFO] [stdout] --> src/emulator/ipu.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn wait_key(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GpuRef` [INFO] [stdout] --> src/emulator/gpu.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub type GpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bus` [INFO] [stdout] --> src/emulator/gpu.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | bus: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BusRef` [INFO] [stdout] --> src/emulator/bus.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type BusRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/emulator/mod.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/emulator/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stdout] --> src/emulator/cpu.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `CpuRef` [INFO] [stdout] --> src/emulator/cpu.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | pub type CpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clock` [INFO] [stdout] --> src/emulator/cpu.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | clock: Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_ld_reg8` [INFO] [stdout] --> src/emulator/cpu.rs:287:6 [INFO] [stdout] | [INFO] [stdout] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stdout] --> src/emulator/ram.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait_key` [INFO] [stdout] --> src/emulator/ipu.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn wait_key(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GpuRef` [INFO] [stdout] --> src/emulator/gpu.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub type GpuRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bus` [INFO] [stdout] --> src/emulator/gpu.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | bus: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BusRef` [INFO] [stdout] --> src/emulator/bus.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type BusRef = Rc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/emulator/mod.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/emulator/mod.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "dea660113aa4731af6b5c311271b7dd1daaffaf99f16403608bb0756130055e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dea660113aa4731af6b5c311271b7dd1daaffaf99f16403608bb0756130055e9", kill_on_drop: false }` [INFO] [stdout] dea660113aa4731af6b5c311271b7dd1daaffaf99f16403608bb0756130055e9