[INFO] cloning repository https://github.com/teja635/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teja635/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteja635%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteja635%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cde7ba86cb389c21b13d42b37ccfe4c7f9e3e762 [INFO] testing teja635/chip8 against beta-2025-02-18 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteja635%2Fchip8" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/teja635/chip8 on toolchain beta-2025-02-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/teja635/chip8 [INFO] finished tweaking git repo https://github.com/teja635/chip8 [INFO] tweaked toml for git repo https://github.com/teja635/chip8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/teja635/chip8 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" "+beta-2025-02-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 639a7781467ac9aaf373d8d838ce18a8758ae7329ad780d43833ec58a29074cf [INFO] running `Command { std: "docker" "start" "-a" "639a7781467ac9aaf373d8d838ce18a8758ae7329ad780d43833ec58a29074cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "639a7781467ac9aaf373d8d838ce18a8758ae7329ad780d43833ec58a29074cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "639a7781467ac9aaf373d8d838ce18a8758ae7329ad780d43833ec58a29074cf", kill_on_drop: false }` [INFO] [stdout] 639a7781467ac9aaf373d8d838ce18a8758ae7329ad780d43833ec58a29074cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a47973407825efa06759cdbcdbfaa622160ddad6251aa379ded9989c0a6940a2 [INFO] running `Command { std: "docker" "start" "-a" "a47973407825efa06759cdbcdbfaa622160ddad6251aa379ded9989c0a6940a2", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling sdl2-sys v0.32.5 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling rand_os v0.1.1 [INFO] [stderr] Compiling ncurses v5.98.0 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling sdl2 v0.32.1 [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:113:32 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn clock_cycle(&mut self, mut disp: &mut display::GFX, mut keys: &mut keypad::Keypad) -> bool{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:113:61 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn clock_cycle(&mut self, mut disp: &mut display::GFX, mut keys: &mut keypad::Keypad) -> bool{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_binary` [INFO] [stdout] --> src/assembler.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn assemble(program_file: &str, output_binary: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_binary` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/lib.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/lib.rs:73:32 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/lib.rs:73:52 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `scancode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymod` [INFO] [stdout] --> src/lib.rs:73:62 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repeat` [INFO] [stdout] --> src/lib.rs:73:70 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `repeat: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/lib.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/lib.rs:76:30 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/lib.rs:76:50 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `scancode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymod` [INFO] [stdout] --> src/lib.rs:76:60 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repeat` [INFO] [stdout] --> src/lib.rs:76:68 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `repeat: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `video_ctx` and `timer` are never read [INFO] [stdout] --> src/lib.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct CHIP8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | video_ctx: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | timer: sdl2::TimerSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dump_gfx_mem` and `gfx_memory` are never used [INFO] [stdout] --> src/display.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | impl GFX { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 14 | pub fn dump_gfx_mem(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn gfx_memory(&self) -> [u64; 32] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `st` is never read [INFO] [stdout] --> src/cpu.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | st: u8, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dump_memory` and `dump_registers` are never used [INFO] [stdout] --> src/cpu.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 78 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 79 | pub fn dump_memory(&self, start_idx: usize, end_idx: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn dump_registers(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | self.canvas.fill_rect(Rect::new(20*x as i32, 20*y as i32, 20, 20)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = self.canvas.fill_rect(Rect::new(20*x as i32, 20*y as i32, 20, 20)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/cpu.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cpu.rs:25:2 [INFO] [stdout] | [INFO] [stdout] 25 | fd.read(&mut memory[0x200..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = fd.read(&mut memory[0x200..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.40s [INFO] running `Command { std: "docker" "inspect" "a47973407825efa06759cdbcdbfaa622160ddad6251aa379ded9989c0a6940a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47973407825efa06759cdbcdbfaa622160ddad6251aa379ded9989c0a6940a2", kill_on_drop: false }` [INFO] [stdout] a47973407825efa06759cdbcdbfaa622160ddad6251aa379ded9989c0a6940a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6bda7536426bc976f18a73e232e15a549c59eee6fa758c07cc7bbfb0e27fdc20 [INFO] running `Command { std: "docker" "start" "-a" "6bda7536426bc976f18a73e232e15a549c59eee6fa758c07cc7bbfb0e27fdc20", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:113:32 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn clock_cycle(&mut self, mut disp: &mut display::GFX, mut keys: &mut keypad::Keypad) -> bool{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:113:61 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn clock_cycle(&mut self, mut disp: &mut display::GFX, mut keys: &mut keypad::Keypad) -> bool{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_binary` [INFO] [stdout] --> src/assembler.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn assemble(program_file: &str, output_binary: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_binary` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/lib.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/lib.rs:73:32 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/lib.rs:73:52 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `scancode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymod` [INFO] [stdout] --> src/lib.rs:73:62 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repeat` [INFO] [stdout] --> src/lib.rs:73:70 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `repeat: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/lib.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/lib.rs:76:30 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/lib.rs:76:50 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `scancode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymod` [INFO] [stdout] --> src/lib.rs:76:60 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repeat` [INFO] [stdout] --> src/lib.rs:76:68 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `repeat: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `video_ctx` and `timer` are never read [INFO] [stdout] --> src/lib.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct CHIP8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | video_ctx: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | timer: sdl2::TimerSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dump_gfx_mem` and `gfx_memory` are never used [INFO] [stdout] --> src/display.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | impl GFX { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 14 | pub fn dump_gfx_mem(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn gfx_memory(&self) -> [u64; 32] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `st` is never read [INFO] [stdout] --> src/cpu.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | st: u8, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dump_memory` and `dump_registers` are never used [INFO] [stdout] --> src/cpu.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 78 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 79 | pub fn dump_memory(&self, start_idx: usize, end_idx: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn dump_registers(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | self.canvas.fill_rect(Rect::new(20*x as i32, 20*y as i32, 20, 20)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = self.canvas.fill_rect(Rect::new(20*x as i32, 20*y as i32, 20, 20)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/cpu.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cpu.rs:25:2 [INFO] [stdout] | [INFO] [stdout] 25 | fd.read(&mut memory[0x200..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = fd.read(&mut memory[0x200..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:113:32 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn clock_cycle(&mut self, mut disp: &mut display::GFX, mut keys: &mut keypad::Keypad) -> bool{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:113:61 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn clock_cycle(&mut self, mut disp: &mut display::GFX, mut keys: &mut keypad::Keypad) -> bool{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_binary` [INFO] [stdout] --> src/assembler.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn assemble(program_file: &str, output_binary: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_binary` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/lib.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/lib.rs:73:32 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/lib.rs:73:52 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `scancode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymod` [INFO] [stdout] --> src/lib.rs:73:62 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repeat` [INFO] [stdout] --> src/lib.rs:73:70 [INFO] [stdout] | [INFO] [stdout] 73 | Event::KeyDown{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `repeat: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/lib.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/lib.rs:76:30 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `window_id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/lib.rs:76:50 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `scancode: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymod` [INFO] [stdout] --> src/lib.rs:76:60 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `repeat` [INFO] [stdout] --> src/lib.rs:76:68 [INFO] [stdout] | [INFO] [stdout] 76 | Event::KeyUp{timestamp, window_id, keycode, scancode, keymod, repeat} => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `repeat: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `video_ctx` and `timer` are never read [INFO] [stdout] --> src/lib.rs:16:2 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct CHIP8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | video_ctx: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | timer: sdl2::TimerSubsystem, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dump_gfx_mem` and `gfx_memory` are never used [INFO] [stdout] --> src/display.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | impl GFX { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 14 | pub fn dump_gfx_mem(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn gfx_memory(&self) -> [u64; 32] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `st` is never read [INFO] [stdout] --> src/cpu.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct CPU { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | st: u8, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `dump_memory` and `dump_registers` are never used [INFO] [stdout] --> src/cpu.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 78 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 79 | pub fn dump_memory(&self, start_idx: usize, end_idx: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn dump_registers(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | self.canvas.fill_rect(Rect::new(20*x as i32, 20*y as i32, 20, 20)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = self.canvas.fill_rect(Rect::new(20*x as i32, 20*y as i32, 20, 20)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `V` should have a snake case name [INFO] [stdout] --> src/cpu.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | V: [u8; 16], [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `I` should have a snake case name [INFO] [stdout] --> src/cpu.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | I: u16, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cpu.rs:25:2 [INFO] [stdout] | [INFO] [stdout] 25 | fd.read(&mut memory[0x200..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = fd.read(&mut memory[0x200..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcTqrRwD/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libsdl2-967507fd204797bb.rlib,librand-46e4e46ce8931dce.rlib,librand_xorshift-8017191c9c17bc62.rlib,librand_pcg-717f9f43b9e3c98e.rlib,librand_hc-af8fb4fca7624ec0.rlib,librand_chacha-e882a2fa3ebf5677.rlib,librand_isaac-7bbac4667d396d82.rlib,librand_os-db5e7bc2006974fb.rlib,librand_core-b373da86f1d929b6.rlib,libsdl2_sys-90a68eb76c026968.rlib,libbitflags-9100cf4f64fa9df7.rlib,liblazy_static-34eb96cf6dcc554b.rlib,liblibc-5aa7469c3d92df0e.rlib,libnum-0982df46ba96dae3.rlib,libnum_iter-f030fbc9652d5c7d.rlib,libnum_integer-461b8ed2dcde9842.rlib,libnum_traits-aa78ef7079099589.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/chip8-be1ecde4a1919e56" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8` (lib test) due to 1 previous error; 21 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcMCci5X/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libchip8-9566dc3a47bc7bea.rlib,libsdl2-967507fd204797bb.rlib,librand-46e4e46ce8931dce.rlib,librand_xorshift-8017191c9c17bc62.rlib,librand_pcg-717f9f43b9e3c98e.rlib,librand_hc-af8fb4fca7624ec0.rlib,librand_chacha-e882a2fa3ebf5677.rlib,librand_isaac-7bbac4667d396d82.rlib,librand_os-db5e7bc2006974fb.rlib,librand_core-b373da86f1d929b6.rlib,libsdl2_sys-90a68eb76c026968.rlib,libbitflags-9100cf4f64fa9df7.rlib,liblazy_static-34eb96cf6dcc554b.rlib,liblibc-5aa7469c3d92df0e.rlib,libnum-0982df46ba96dae3.rlib,libnum_iter-f030fbc9652d5c7d.rlib,libnum_integer-461b8ed2dcde9842.rlib,libnum_traits-aa78ef7079099589.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/chip8-73b0a2ec567cbfc7" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chip8` (bin "chip8" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "6bda7536426bc976f18a73e232e15a549c59eee6fa758c07cc7bbfb0e27fdc20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bda7536426bc976f18a73e232e15a549c59eee6fa758c07cc7bbfb0e27fdc20", kill_on_drop: false }` [INFO] [stdout] 6bda7536426bc976f18a73e232e15a549c59eee6fa758c07cc7bbfb0e27fdc20