[INFO] updating cached repository https://github.com/mcountryman/chip8 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 49f3816104831e22ff391bcab64a6aef49c86ce5 [INFO] testing mcountryman/chip8 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcountryman%2Fchip8" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mcountryman/chip8 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-14/source/Cargo.toml [INFO] crate git repo https://github.com/mcountryman/chip8 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a1878e7a7c92773012e699c5f0608f75a87537c0dc86d348388619eb14bd3b6d [INFO] running `"docker" "start" "-a" "a1878e7a7c92773012e699c5f0608f75a87537c0dc86d348388619eb14bd3b6d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling nfd v0.0.4 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling piston2d-graphics v0.35.0 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling image v0.22.4 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.70.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling pistoncore-input v0.28.0 [INFO] [stderr] Compiling winit v0.19.5 [INFO] [stderr] Compiling pistoncore-window v0.44.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.49.0 [INFO] [stderr] Compiling piston v0.49.0 [INFO] [stderr] Compiling glutin v0.21.2 [INFO] [stderr] Compiling pistoncore-glutin_window v0.63.0 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DISPLAY_HEIGHT`, `DISPLAY_WIDTH` [INFO] [stderr] --> src/main.rs:11:28 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::emulator::gpu::{DISPLAY_HEIGHT, DISPLAY_WIDTH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ref` [INFO] [stderr] --> src/emulator/mod.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::{Ref, RefCell}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::cpu::Cpu` [INFO] [stderr] --> src/emulator/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::emulator::cpu::Cpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::gpu::Gpu` [INFO] [stderr] --> src/emulator/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::emulator::gpu::Gpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ipu::Ipu` [INFO] [stderr] --> src/emulator/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::emulator::ipu::Ipu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ram::Ram` [INFO] [stderr] --> src/emulator/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::emulator::ram::Ram; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/emulator/cpu.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Read, Result}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DerefMut`, `Deref` [INFO] [stderr] --> src/emulator/cpu.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Deref, DerefMut}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::ThreadRng` [INFO] [stderr] --> src/emulator/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use rand::prelude::ThreadRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Gpu` [INFO] [stderr] --> src/emulator/cpu.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::emulator::gpu::{Gpu, DISPLAY_HEIGHT, DISPLAY_WIDTH}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ipu::Ipu` [INFO] [stderr] --> src/emulator/cpu.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::emulator::ipu::Ipu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ram` [INFO] [stderr] --> src/emulator/cpu.rs:14:56 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::emulator::ram::{MEMORY_END, MEMORY_PROGRAM, Ram}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/emulator/cpu.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::seq::index::IndexVec::USize` [INFO] [stderr] --> src/emulator/cpu.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::seq::index::IndexVec::USize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/emulator/ram.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/emulator/ram.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Map` [INFO] [stderr] --> src/emulator/ipu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::Map; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/emulator/ipu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/emulator/ipu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/emulator/ipu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Result` [INFO] [stderr] --> src/emulator/gpu.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Result, Error}; [INFO] [stderr] | ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/emulator/gpu.rs:56:7 [INFO] [stderr] | [INFO] [stderr] 55 | panic!("No viewport"); [INFO] [stderr] | ---------------------- any code following this expression is unreachable [INFO] [stderr] 56 | return; [INFO] [stderr] | ^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/emulator/cpu.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(args) = event.update_args() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/emulator/cpu.rs:340:41 [INFO] [stderr] | [INFO] [stderr] 340 | fn run_shr_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_size` is never read [INFO] [stderr] --> src/emulator/gpu.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let mut pixel_size = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stderr] --> src/emulator/gpu.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stderr] --> src/emulator/gpu.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stderr] --> src/emulator/gpu.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stderr] --> src/emulator/gpu.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel_x` [INFO] [stderr] --> src/emulator/gpu.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let pixel_x = pixel_viewport_x + pixel_size * (x as f64); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel_y` [INFO] [stderr] --> src/emulator/gpu.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let pixel_y = pixel_viewport_y + pixel_size * (y as f64); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/emulator/bus.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let mut bus = Rc::new(RefCell::new(Self { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stderr] --> src/emulator/cpu.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CpuRef` [INFO] [stderr] --> src/emulator/cpu.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub type CpuRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `clock` [INFO] [stderr] --> src/emulator/cpu.rs:33:3 [INFO] [stderr] | [INFO] [stderr] 33 | clock: Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run_ld_reg8` [INFO] [stderr] --> src/emulator/cpu.rs:287:6 [INFO] [stderr] | [INFO] [stderr] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stderr] --> src/emulator/ram.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `wait_key` [INFO] [stderr] --> src/emulator/ipu.rs:49:10 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn wait_key(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GpuRef` [INFO] [stderr] --> src/emulator/gpu.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub type GpuRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bus` [INFO] [stderr] --> src/emulator/gpu.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | bus: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `BusRef` [INFO] [stderr] --> src/emulator/bus.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | type BusRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw` [INFO] [stderr] --> src/emulator/mod.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/emulator/mod.rs:60:10 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 45 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `"docker" "inspect" "a1878e7a7c92773012e699c5f0608f75a87537c0dc86d348388619eb14bd3b6d"` [INFO] running `"docker" "rm" "-f" "a1878e7a7c92773012e699c5f0608f75a87537c0dc86d348388619eb14bd3b6d"` [INFO] [stdout] a1878e7a7c92773012e699c5f0608f75a87537c0dc86d348388619eb14bd3b6d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] f98849f3da92f08aee0c9dc5b33b2c4d5afba696acd6615a38556a08fa64c448 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f98849f3da92f08aee0c9dc5b33b2c4d5afba696acd6615a38556a08fa64c448"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DISPLAY_HEIGHT`, `DISPLAY_WIDTH` [INFO] [stderr] --> src/main.rs:11:28 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::emulator::gpu::{DISPLAY_HEIGHT, DISPLAY_WIDTH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ref` [INFO] [stderr] --> src/emulator/mod.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::{Ref, RefCell}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::cpu::Cpu` [INFO] [stderr] --> src/emulator/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::emulator::cpu::Cpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::gpu::Gpu` [INFO] [stderr] --> src/emulator/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::emulator::gpu::Gpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ipu::Ipu` [INFO] [stderr] --> src/emulator/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::emulator::ipu::Ipu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ram::Ram` [INFO] [stderr] --> src/emulator/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::emulator::ram::Ram; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/emulator/cpu.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Read, Result}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DerefMut`, `Deref` [INFO] [stderr] --> src/emulator/cpu.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Deref, DerefMut}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::ThreadRng` [INFO] [stderr] --> src/emulator/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use rand::prelude::ThreadRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Gpu` [INFO] [stderr] --> src/emulator/cpu.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::emulator::gpu::{Gpu, DISPLAY_HEIGHT, DISPLAY_WIDTH}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ipu::Ipu` [INFO] [stderr] --> src/emulator/cpu.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::emulator::ipu::Ipu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ram` [INFO] [stderr] --> src/emulator/cpu.rs:14:56 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::emulator::ram::{MEMORY_END, MEMORY_PROGRAM, Ram}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/emulator/cpu.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::seq::index::IndexVec::USize` [INFO] [stderr] --> src/emulator/cpu.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::seq::index::IndexVec::USize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/emulator/ram.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/emulator/ram.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Map` [INFO] [stderr] --> src/emulator/ipu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::Map; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/emulator/ipu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/emulator/ipu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/emulator/ipu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Result` [INFO] [stderr] --> src/emulator/gpu.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Result, Error}; [INFO] [stderr] | ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/emulator/gpu.rs:56:7 [INFO] [stderr] | [INFO] [stderr] 55 | panic!("No viewport"); [INFO] [stderr] | ---------------------- any code following this expression is unreachable [INFO] [stderr] 56 | return; [INFO] [stderr] | ^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/emulator/cpu.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(args) = event.update_args() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/emulator/cpu.rs:340:41 [INFO] [stderr] | [INFO] [stderr] 340 | fn run_shr_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_size` is never read [INFO] [stderr] --> src/emulator/gpu.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let mut pixel_size = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stderr] --> src/emulator/gpu.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stderr] --> src/emulator/gpu.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stderr] --> src/emulator/gpu.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stderr] --> src/emulator/gpu.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel_x` [INFO] [stderr] --> src/emulator/gpu.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let pixel_x = pixel_viewport_x + pixel_size * (x as f64); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel_y` [INFO] [stderr] --> src/emulator/gpu.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let pixel_y = pixel_viewport_y + pixel_size * (y as f64); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/emulator/bus.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let mut bus = Rc::new(RefCell::new(Self { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stderr] --> src/emulator/cpu.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CpuRef` [INFO] [stderr] --> src/emulator/cpu.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub type CpuRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `clock` [INFO] [stderr] --> src/emulator/cpu.rs:33:3 [INFO] [stderr] | [INFO] [stderr] 33 | clock: Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run_ld_reg8` [INFO] [stderr] --> src/emulator/cpu.rs:287:6 [INFO] [stderr] | [INFO] [stderr] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stderr] --> src/emulator/ram.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `wait_key` [INFO] [stderr] --> src/emulator/ipu.rs:49:10 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn wait_key(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GpuRef` [INFO] [stderr] --> src/emulator/gpu.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub type GpuRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bus` [INFO] [stderr] --> src/emulator/gpu.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | bus: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `BusRef` [INFO] [stderr] --> src/emulator/bus.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | type BusRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw` [INFO] [stderr] --> src/emulator/mod.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/emulator/mod.rs:60:10 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 45 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `"docker" "inspect" "f98849f3da92f08aee0c9dc5b33b2c4d5afba696acd6615a38556a08fa64c448"` [INFO] running `"docker" "rm" "-f" "f98849f3da92f08aee0c9dc5b33b2c4d5afba696acd6615a38556a08fa64c448"` [INFO] [stdout] f98849f3da92f08aee0c9dc5b33b2c4d5afba696acd6615a38556a08fa64c448 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b163bb170a94b27afab6ecaefb70e08aaf2198d4b8f2d6658d1651e3b90aa97e [INFO] running `"docker" "start" "-a" "b163bb170a94b27afab6ecaefb70e08aaf2198d4b8f2d6658d1651e3b90aa97e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DISPLAY_HEIGHT`, `DISPLAY_WIDTH` [INFO] [stderr] --> src/main.rs:11:28 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::emulator::gpu::{DISPLAY_HEIGHT, DISPLAY_WIDTH}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ref` [INFO] [stderr] --> src/emulator/mod.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::{Ref, RefCell}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::cpu::Cpu` [INFO] [stderr] --> src/emulator/mod.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::emulator::cpu::Cpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::gpu::Gpu` [INFO] [stderr] --> src/emulator/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::emulator::gpu::Gpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ipu::Ipu` [INFO] [stderr] --> src/emulator/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::emulator::ipu::Ipu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ram::Ram` [INFO] [stderr] --> src/emulator/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::emulator::ram::Ram; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/emulator/cpu.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{Read, Result}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DerefMut`, `Deref` [INFO] [stderr] --> src/emulator/cpu.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Deref, DerefMut}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::ThreadRng` [INFO] [stderr] --> src/emulator/cpu.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use rand::prelude::ThreadRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Gpu` [INFO] [stderr] --> src/emulator/cpu.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::emulator::gpu::{Gpu, DISPLAY_HEIGHT, DISPLAY_WIDTH}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::emulator::ipu::Ipu` [INFO] [stderr] --> src/emulator/cpu.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::emulator::ipu::Ipu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ram` [INFO] [stderr] --> src/emulator/cpu.rs:14:56 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::emulator::ram::{MEMORY_END, MEMORY_PROGRAM, Ram}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/emulator/cpu.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::seq::index::IndexVec::USize` [INFO] [stderr] --> src/emulator/cpu.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::seq::index::IndexVec::USize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/emulator/ram.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/emulator/ram.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Map` [INFO] [stderr] --> src/emulator/ipu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::Map; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/emulator/ipu.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/emulator/ipu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/emulator/ipu.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Error`, `Result` [INFO] [stderr] --> src/emulator/gpu.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Result, Error}; [INFO] [stderr] | ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/emulator/gpu.rs:56:7 [INFO] [stderr] | [INFO] [stderr] 55 | panic!("No viewport"); [INFO] [stderr] | ---------------------- any code following this expression is unreachable [INFO] [stderr] 56 | return; [INFO] [stderr] | ^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/emulator/cpu.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:68:17 [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(args) = event.update_args() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vy` [INFO] [stderr] --> src/emulator/cpu.rs:340:41 [INFO] [stderr] | [INFO] [stderr] 340 | fn run_shr_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vy` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_size` is never read [INFO] [stderr] --> src/emulator/gpu.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let mut pixel_size = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_x` is never read [INFO] [stderr] --> src/emulator/gpu.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut pixel_viewport_x = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_y` is never read [INFO] [stderr] --> src/emulator/gpu.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let mut pixel_viewport_y = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_width` is never read [INFO] [stderr] --> src/emulator/gpu.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut pixel_viewport_width = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel_viewport_height` is never read [INFO] [stderr] --> src/emulator/gpu.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut pixel_viewport_height = 0f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel_x` [INFO] [stderr] --> src/emulator/gpu.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let pixel_x = pixel_viewport_x + pixel_size * (x as f64); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel_y` [INFO] [stderr] --> src/emulator/gpu.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let pixel_y = pixel_viewport_y + pixel_size * (y as f64); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_y` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/emulator/bus.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let mut bus = Rc::new(RefCell::new(Self { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `INTERRUPT_KEY` [INFO] [stderr] --> src/emulator/cpu.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | pub const INTERRUPT_KEY: u8 = 0x2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `CpuRef` [INFO] [stderr] --> src/emulator/cpu.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub type CpuRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `clock` [INFO] [stderr] --> src/emulator/cpu.rs:33:3 [INFO] [stderr] | [INFO] [stderr] 33 | clock: Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `run_ld_reg8` [INFO] [stderr] --> src/emulator/cpu.rs:287:6 [INFO] [stderr] | [INFO] [stderr] 287 | fn run_ld_reg8(&mut self, vx: usize, vy: usize) -> Step { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEMORY_BEGIN` [INFO] [stderr] --> src/emulator/ram.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub const MEMORY_BEGIN: usize = 0x000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `wait_key` [INFO] [stderr] --> src/emulator/ipu.rs:49:10 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn wait_key(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `GpuRef` [INFO] [stderr] --> src/emulator/gpu.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | pub type GpuRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bus` [INFO] [stderr] --> src/emulator/gpu.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | bus: Rc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `BusRef` [INFO] [stderr] --> src/emulator/bus.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | type BusRef = Rc>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw` [INFO] [stderr] --> src/emulator/mod.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn draw(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update` [INFO] [stderr] --> src/emulator/mod.rs:60:10 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn update(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 45 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/chip8-334598787a4e9477 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b163bb170a94b27afab6ecaefb70e08aaf2198d4b8f2d6658d1651e3b90aa97e"` [INFO] running `"docker" "rm" "-f" "b163bb170a94b27afab6ecaefb70e08aaf2198d4b8f2d6658d1651e3b90aa97e"` [INFO] [stdout] b163bb170a94b27afab6ecaefb70e08aaf2198d4b8f2d6658d1651e3b90aa97e