[INFO] cloning repository https://github.com/BearzRobotics/zemulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BearzRobotics/zemulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBearzRobotics%2Fzemulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBearzRobotics%2Fzemulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7e7382dcfa177bdcca8e8e3c509bb725b7d20f5 [INFO] building BearzRobotics/zemulator against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBearzRobotics%2Fzemulator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BearzRobotics/zemulator on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BearzRobotics/zemulator [INFO] finished tweaking git repo https://github.com/BearzRobotics/zemulator [INFO] tweaked toml for git repo https://github.com/BearzRobotics/zemulator written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BearzRobotics/zemulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded user32-sys v0.1.3 [INFO] [stderr] Downloaded gdi32-sys v0.1.2 [INFO] [stderr] Downloaded cc v1.0.25 [INFO] [stderr] Downloaded x11-dl v2.14.0 [INFO] [stderr] Downloaded sdl2 v0.31.0 [INFO] [stderr] Downloaded sdl2-sys v0.31.0 [INFO] [stderr] Downloaded orbclient v0.3.18 [INFO] [stderr] Downloaded minifb v0.10.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c386163c95e61f60ccebee592f2f9a38a974ecba4e95e4d8113b414ee9b42e97 [INFO] running `Command { std: "docker" "start" "-a" "c386163c95e61f60ccebee592f2f9a38a974ecba4e95e4d8113b414ee9b42e97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c386163c95e61f60ccebee592f2f9a38a974ecba4e95e4d8113b414ee9b42e97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c386163c95e61f60ccebee592f2f9a38a974ecba4e95e4d8113b414ee9b42e97", kill_on_drop: false }` [INFO] [stdout] c386163c95e61f60ccebee592f2f9a38a974ecba4e95e4d8113b414ee9b42e97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96a2df2b40b7e9b846a4321f7ebb1da2174b44af45e41386c0869238fac06762 [INFO] running `Command { std: "docker" "start" "-a" "96a2df2b40b7e9b846a4321f7ebb1da2174b44af45e41386c0869238fac06762", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling minifb v0.10.7 [INFO] [stderr] Compiling emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration` and `Instant` [INFO] [stdout] --> src/main.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/cpu.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IndependentSample` and `Range` [INFO] [stdout] --> src/cpu.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::distributions::{IndependentSample, Range}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/display.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(type_ascription)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 47 | / loop{ [INFO] [stdout] 48 | | chip.run_instruction(); [INFO] [stdout] 49 | | //chip.print_reg_values(); [INFO] [stdout] 50 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 51 | // this is here for debuging [INFO] [stdout] 52 | println!("Loop has ened"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vx`, `alu`, `ret_stack`, and `rng` are never read [INFO] [stdout] --> src/cpu.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Cpu{ [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 15 | vx: [u8; 3], // number of general regesters [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pc: u16, [INFO] [stdout] 17 | alu: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | ret_stack: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | rng: rand::ThreadRng, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `debug_draw_sprite`, `write_reg_vx`, `read_reg_vx`, and `print_reg_values` are never used [INFO] [stdout] --> src/cpu.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl Cpu { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | fn debug_draw_sprite() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 184 | pub fn write_reg_vx(&mut self, index: u8, value: u8){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | pub fn read_reg_vx(&mut self, index: u8) -> u8{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 192 | pub fn print_reg_values(&mut self, bus: &mut Bus) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key_pressed` is never read [INFO] [stdout] --> src/keyboard.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Keyboard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 2 | key_pressed: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_key_pressed`, `set_key_pressed`, and `get_key_pressed` are never used [INFO] [stdout] --> src/keyboard.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Keyboard { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn is_key_pressed(&self, key_code: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn set_key_pressed(&mut self, key: Option){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn get_key_pressed(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print_reg_values`, `get_display_buffer`, and `set_key_pressed` are never used [INFO] [stdout] --> src/chip.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Chip { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn print_reg_values(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_display_buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn set_key_pressed(&mut self, key: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `keyboard`, `display`, `delay_timer_set_time`, and `reg_bus` are never read [INFO] [stdout] --> src/bus.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Bus{ [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 8 | ram: Ram, [INFO] [stdout] 9 | keyboard: Keyboard, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | display: Display, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | delay_timer: u8, [INFO] [stdout] 12 | delay_timer_set_time: time::Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | reg_bus: u8, // this is the bus regitor [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/bus.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Bus { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn ram_write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn debug_draw_byte(&mut self, byte: u8, x: u8, y: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn clear_screen(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn set_key_pressed(&mut self, key: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn is_key_pressed(&self, key_code: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn set_delay_timer(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn get_delay_timer(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn get_display_buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn get_reg_bus(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Milliseconds` is never used [INFO] [stdout] --> src/bus.rs:84:7 [INFO] [stdout] | [INFO] [stdout] 84 | trait Milliseconds { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `screen` is never read [INFO] [stdout] --> src/display.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Display { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | screen: [u8; WIDTH * HEIGHT], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_index_from_coords`, `debug_draw_raw`, `clear`, and `get_display_buffer` are never used [INFO] [stdout] --> src/display.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Display { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get_index_from_coords(x: usize, y: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn debug_draw_raw(&mut self, byte: u8, x: u8, y: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn get_display_buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "96a2df2b40b7e9b846a4321f7ebb1da2174b44af45e41386c0869238fac06762", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a2df2b40b7e9b846a4321f7ebb1da2174b44af45e41386c0869238fac06762", kill_on_drop: false }` [INFO] [stdout] 96a2df2b40b7e9b846a4321f7ebb1da2174b44af45e41386c0869238fac06762 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 021f6c38a5445842b4249d0c9465a076ad3d87cd689d7ac5307eec9ad76c08bd [INFO] running `Command { std: "docker" "start" "-a" "021f6c38a5445842b4249d0c9465a076ad3d87cd689d7ac5307eec9ad76c08bd", kill_on_drop: false }` [INFO] [stderr] Compiling emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration` and `Instant` [INFO] [stdout] --> src/main.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/cpu.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IndependentSample` and `Range` [INFO] [stdout] --> src/cpu.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::distributions::{IndependentSample, Range}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/display.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(type_ascription)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 47 | / loop{ [INFO] [stdout] 48 | | chip.run_instruction(); [INFO] [stdout] 49 | | //chip.print_reg_values(); [INFO] [stdout] 50 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 51 | // this is here for debuging [INFO] [stdout] 52 | println!("Loop has ened"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vx`, `alu`, `ret_stack`, and `rng` are never read [INFO] [stdout] --> src/cpu.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Cpu{ [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 15 | vx: [u8; 3], // number of general regesters [INFO] [stdout] | ^^ [INFO] [stdout] 16 | pc: u16, [INFO] [stdout] 17 | alu: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | ret_stack: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | rng: rand::ThreadRng, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `debug_draw_sprite`, `write_reg_vx`, `read_reg_vx`, and `print_reg_values` are never used [INFO] [stdout] --> src/cpu.rs:180:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl Cpu { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 180 | fn debug_draw_sprite() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 184 | pub fn write_reg_vx(&mut self, index: u8, value: u8){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | pub fn read_reg_vx(&mut self, index: u8) -> u8{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 192 | pub fn print_reg_values(&mut self, bus: &mut Bus) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key_pressed` is never read [INFO] [stdout] --> src/keyboard.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Keyboard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 2 | key_pressed: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_key_pressed`, `set_key_pressed`, and `get_key_pressed` are never used [INFO] [stdout] --> src/keyboard.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Keyboard { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 10 | pub fn is_key_pressed(&self, key_code: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn set_key_pressed(&mut self, key: Option){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn get_key_pressed(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print_reg_values`, `get_display_buffer`, and `set_key_pressed` are never used [INFO] [stdout] --> src/chip.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Chip { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn print_reg_values(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_display_buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn set_key_pressed(&mut self, key: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `keyboard`, `display`, `delay_timer_set_time`, and `reg_bus` are never read [INFO] [stdout] --> src/bus.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Bus{ [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 8 | ram: Ram, [INFO] [stdout] 9 | keyboard: Keyboard, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | display: Display, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | delay_timer: u8, [INFO] [stdout] 12 | delay_timer_set_time: time::Instant, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | reg_bus: u8, // this is the bus regitor [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/bus.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Bus { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn ram_write_byte(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn debug_draw_byte(&mut self, byte: u8, x: u8, y: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn clear_screen(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn set_key_pressed(&mut self, key: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn is_key_pressed(&self, key_code: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn set_delay_timer(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn get_delay_timer(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn get_display_buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn get_reg_bus(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Milliseconds` is never used [INFO] [stdout] --> src/bus.rs:84:7 [INFO] [stdout] | [INFO] [stdout] 84 | trait Milliseconds { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `screen` is never read [INFO] [stdout] --> src/display.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Display { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | screen: [u8; WIDTH * HEIGHT], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_index_from_coords`, `debug_draw_raw`, `clear`, and `get_display_buffer` are never used [INFO] [stdout] --> src/display.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Display { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn get_index_from_coords(x: usize, y: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn debug_draw_raw(&mut self, byte: u8, x: u8, y: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn get_display_buffer(&self) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "021f6c38a5445842b4249d0c9465a076ad3d87cd689d7ac5307eec9ad76c08bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "021f6c38a5445842b4249d0c9465a076ad3d87cd689d7ac5307eec9ad76c08bd", kill_on_drop: false }` [INFO] [stdout] 021f6c38a5445842b4249d0c9465a076ad3d87cd689d7ac5307eec9ad76c08bd