[INFO] cloning repository https://github.com/redigaffi/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redigaffi/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredigaffi%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredigaffi%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 446ec743899c56280a6555bb6ca72f780b77f86d [INFO] checking redigaffi/chip8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredigaffi%2Fchip8" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redigaffi/chip8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/redigaffi/chip8 [INFO] finished tweaking git repo https://github.com/redigaffi/chip8 [INFO] tweaked toml for git repo https://github.com/redigaffi/chip8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/redigaffi/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git submodule `https://github.com/libsdl-org/SDL` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e00400b79b30950c471d949ec195ef14992c84c5f8ddcdd10a36c66c67eb62c0 [INFO] running `Command { std: "docker" "start" "-a" "e00400b79b30950c471d949ec195ef14992c84c5f8ddcdd10a36c66c67eb62c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e00400b79b30950c471d949ec195ef14992c84c5f8ddcdd10a36c66c67eb62c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e00400b79b30950c471d949ec195ef14992c84c5f8ddcdd10a36c66c67eb62c0", kill_on_drop: false }` [INFO] [stdout] e00400b79b30950c471d949ec195ef14992c84c5f8ddcdd10a36c66c67eb62c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f21cf0bba92d63c999de6bfeefc5bda81b97bc549eb39edaead6421444faaf33 [INFO] running `Command { std: "docker" "start" "-a" "f21cf0bba92d63c999de6bfeefc5bda81b97bc549eb39edaead6421444faaf33", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling sdl2 v0.35.2 (https://github.com/rust-sdl2/rust-sdl2#bae03bea) [INFO] [stderr] Compiling sdl2-sys v0.35.2 (https://github.com/rust-sdl2/rust-sdl2#bae03bea) [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/display.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/display.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::sys` [INFO] [stdout] --> src/display.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use sdl2::sys; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/display.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/display.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/display.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::sys` [INFO] [stdout] --> src/display.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use sdl2::sys; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/display.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/cpu.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let a = (1,2); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:290:21 [INFO] [stdout] | [INFO] [stdout] 290 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/cpu.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let a = (1,2); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:290:21 [INFO] [stdout] | [INFO] [stdout] 290 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/display.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/display.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_pixel` is never used [INFO] [stdout] --> src/gpu.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl GPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_pixel(&self, y: u8, x: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FRAME_RATE` is never used [INFO] [stdout] --> src/display.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const FRAME_RATE: Duration = time::Duration::from_millis(1000/60); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_pixel` is never used [INFO] [stdout] --> src/gpu.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl GPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_pixel(&self, y: u8, x: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FRAME_RATE` is never used [INFO] [stdout] --> src/display.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const FRAME_RATE: Duration = time::Duration::from_millis(1000/60); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.65s [INFO] running `Command { std: "docker" "inspect" "f21cf0bba92d63c999de6bfeefc5bda81b97bc549eb39edaead6421444faaf33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f21cf0bba92d63c999de6bfeefc5bda81b97bc549eb39edaead6421444faaf33", kill_on_drop: false }` [INFO] [stdout] f21cf0bba92d63c999de6bfeefc5bda81b97bc549eb39edaead6421444faaf33 [INFO] checking redigaffi/chip8 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredigaffi%2Fchip8" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redigaffi/chip8 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/redigaffi/chip8 [INFO] finished tweaking git repo https://github.com/redigaffi/chip8 [INFO] tweaked toml for git repo https://github.com/redigaffi/chip8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/redigaffi/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68961eecb210b8bf262be8b29b036a5518ed9b6ee12a87e62c8b4ce779dc2444 [INFO] running `Command { std: "docker" "start" "-a" "68961eecb210b8bf262be8b29b036a5518ed9b6ee12a87e62c8b4ce779dc2444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68961eecb210b8bf262be8b29b036a5518ed9b6ee12a87e62c8b4ce779dc2444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68961eecb210b8bf262be8b29b036a5518ed9b6ee12a87e62c8b4ce779dc2444", kill_on_drop: false }` [INFO] [stdout] 68961eecb210b8bf262be8b29b036a5518ed9b6ee12a87e62c8b4ce779dc2444 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c676e569867c9e928d7006e69ead77cbff13639aded8e103b08dce0bc24116de [INFO] running `Command { std: "docker" "start" "-a" "c676e569867c9e928d7006e69ead77cbff13639aded8e103b08dce0bc24116de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling sdl2 v0.35.2 (https://github.com/rust-sdl2/rust-sdl2#bae03bea) [INFO] [stderr] Compiling sdl2-sys v0.35.2 (https://github.com/rust-sdl2/rust-sdl2#bae03bea) [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/display.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/display.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::sys` [INFO] [stdout] --> src/display.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use sdl2::sys; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/display.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::event::Event` [INFO] [stdout] --> src/display.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stdout] --> src/display.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::keyboard::Keycode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::sys` [INFO] [stdout] --> src/display.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use sdl2::sys; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/display.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/cpu.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let a = (1,2); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:290:21 [INFO] [stdout] | [INFO] [stdout] 290 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/display.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_pixel` is never used [INFO] [stdout] --> src/gpu.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl GPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_pixel(&self, y: u8, x: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FRAME_RATE` is never used [INFO] [stdout] --> src/display.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const FRAME_RATE: Duration = time::Duration::from_millis(1000/60); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/cpu.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let a = (1,2); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:276:21 [INFO] [stdout] | [INFO] [stdout] 276 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/cpu.rs:290:21 [INFO] [stdout] | [INFO] [stdout] 290 | let y = third_nibble >> 4; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> src/display.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_pixel` is never used [INFO] [stdout] --> src/gpu.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl GPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_pixel(&self, y: u8, x: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FRAME_RATE` is never used [INFO] [stdout] --> src/display.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const FRAME_RATE: Duration = time::Duration::from_millis(1000/60); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s [INFO] running `Command { std: "docker" "inspect" "c676e569867c9e928d7006e69ead77cbff13639aded8e103b08dce0bc24116de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c676e569867c9e928d7006e69ead77cbff13639aded8e103b08dce0bc24116de", kill_on_drop: false }` [INFO] [stdout] c676e569867c9e928d7006e69ead77cbff13639aded8e103b08dce0bc24116de