[INFO] cloning repository https://github.com/pdamianik/Chip8Emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdamianik/Chip8Emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdamianik%2FChip8Emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdamianik%2FChip8Emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77711f09b732dafb5a7a32bbcd4c0b2ad6daee0d [INFO] checking pdamianik/Chip8Emu against try#5c7108a2805ef56743d713d2789c5e802631c9e8 for pr-97739 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdamianik%2FChip8Emu" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pdamianik/Chip8Emu on toolchain 5c7108a2805ef56743d713d2789c5e802631c9e8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5c7108a2805ef56743d713d2789c5e802631c9e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pdamianik/Chip8Emu [INFO] finished tweaking git repo https://github.com/pdamianik/Chip8Emu [INFO] tweaked toml for git repo https://github.com/pdamianik/Chip8Emu written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/pdamianik/Chip8Emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5c7108a2805ef56743d713d2789c5e802631c9e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+5c7108a2805ef56743d713d2789c5e802631c9e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fb86d4cb4d3e39c43a82826f6eae11644f0fefd111d18b25671436e13c20cd5 [INFO] running `Command { std: "docker" "start" "-a" "5fb86d4cb4d3e39c43a82826f6eae11644f0fefd111d18b25671436e13c20cd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fb86d4cb4d3e39c43a82826f6eae11644f0fefd111d18b25671436e13c20cd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fb86d4cb4d3e39c43a82826f6eae11644f0fefd111d18b25671436e13c20cd5", kill_on_drop: false }` [INFO] [stdout] 5fb86d4cb4d3e39c43a82826f6eae11644f0fefd111d18b25671436e13c20cd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+5c7108a2805ef56743d713d2789c5e802631c9e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4c29684ff784d18ae6b407adf448a4ca97c84f8317b470775b39f4da9021b76 [INFO] running `Command { std: "docker" "start" "-a" "c4c29684ff784d18ae6b407adf448a4ca97c84f8317b470775b39f4da9021b76", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chip8emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `changes` [INFO] [stdout] --> src/frontend/term.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn init(changes: Receiver, keyboard_sender: Sender<[u8; 4]>, beep: Arc>) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyboard_sender` [INFO] [stdout] --> src/frontend/term.rs:145:44 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn init(changes: Receiver, keyboard_sender: Sender<[u8; 4]>, beep: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyboard_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beep` [INFO] [stdout] --> src/frontend/term.rs:145:78 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn init(changes: Receiver, keyboard_sender: Sender<[u8; 4]>, beep: Arc>) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_beep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changes` [INFO] [stdout] --> src/frontend/term.rs:145:13 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn init(changes: Receiver, keyboard_sender: Sender<[u8; 4]>, beep: Arc>) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyboard_sender` [INFO] [stdout] --> src/frontend/term.rs:145:44 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn init(changes: Receiver, keyboard_sender: Sender<[u8; 4]>, beep: Arc>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyboard_sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beep` [INFO] [stdout] --> src/frontend/term.rs:145:78 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn init(changes: Receiver, keyboard_sender: Sender<[u8; 4]>, beep: Arc>) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_beep` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXEC_SPEED` is never used [INFO] [stdout] --> src/emu.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 121 | const EXEC_SPEED: u64 = 700; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXEC_DELAY` is never used [INFO] [stdout] --> src/emu.rs:123:1 [INFO] [stdout] | [INFO] [stdout] 123 | const EXEC_DELAY: Duration = Duration::from_nanos(1_000_000_000u64/EXEC_SPEED); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_ui` is never used [INFO] [stdout] --> src/frontend/term.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn render_ui() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_change` is never used [INFO] [stdout] --> src/frontend/term.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn render_change(change: DisplayCmd) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_changes` is never used [INFO] [stdout] --> src/frontend/term.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn render_changes(display_cmds: Receiver) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `keyboard_init` is never used [INFO] [stdout] --> src/frontend/term.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn keyboard_init(sender: Sender<[u8; 4]>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bell_init` is never used [INFO] [stdout] --> src/frontend/term.rs:130:4 [INFO] [stdout] | [INFO] [stdout] 130 | fn bell_init(beep: Arc>) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `console_exit` is never used [INFO] [stdout] --> src/frontend/term.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn console_exit() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXEC_SPEED` is never used [INFO] [stdout] --> src/emu.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 121 | const EXEC_SPEED: u64 = 700; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXEC_DELAY` is never used [INFO] [stdout] --> src/emu.rs:123:1 [INFO] [stdout] | [INFO] [stdout] 123 | const EXEC_DELAY: Duration = Duration::from_nanos(1_000_000_000u64/EXEC_SPEED); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_ui` is never used [INFO] [stdout] --> src/frontend/term.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn render_ui() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_change` is never used [INFO] [stdout] --> src/frontend/term.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn render_change(change: DisplayCmd) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_changes` is never used [INFO] [stdout] --> src/frontend/term.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn render_changes(display_cmds: Receiver) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `keyboard_init` is never used [INFO] [stdout] --> src/frontend/term.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn keyboard_init(sender: Sender<[u8; 4]>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bell_init` is never used [INFO] [stdout] --> src/frontend/term.rs:130:4 [INFO] [stdout] | [INFO] [stdout] 130 | fn bell_init(beep: Arc>) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `console_exit` is never used [INFO] [stdout] --> src/frontend/term.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn console_exit() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.86s [INFO] running `Command { std: "docker" "inspect" "c4c29684ff784d18ae6b407adf448a4ca97c84f8317b470775b39f4da9021b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c29684ff784d18ae6b407adf448a4ca97c84f8317b470775b39f4da9021b76", kill_on_drop: false }` [INFO] [stdout] c4c29684ff784d18ae6b407adf448a4ca97c84f8317b470775b39f4da9021b76