[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#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdamianik%2FChip8Emu" "/workspace/builds/worker-58/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pdamianik/Chip8Emu on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-58/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f63b99e9f2add77935fe9e8a0867114015f72472783cf65d18953a02f4dac2ae [INFO] running `Command { std: "docker" "start" "-a" "f63b99e9f2add77935fe9e8a0867114015f72472783cf65d18953a02f4dac2ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f63b99e9f2add77935fe9e8a0867114015f72472783cf65d18953a02f4dac2ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f63b99e9f2add77935fe9e8a0867114015f72472783cf65d18953a02f4dac2ae", kill_on_drop: false }` [INFO] [stdout] f63b99e9f2add77935fe9e8a0867114015f72472783cf65d18953a02f4dac2ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27a4ce42556b77c99e0a9f9f8ec62680f70e1b67d0bf741dde3b12f6745c421f [INFO] running `Command { std: "docker" "start" "-a" "27a4ce42556b77c99e0a9f9f8ec62680f70e1b67d0bf741dde3b12f6745c421f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [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 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/frontend/term.rs (3 fixes) [INFO] [stdout] warning: constant is never used: `EXEC_SPEED` [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 is never used: `EXEC_DELAY` [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 is never used: `render_ui` [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 is never used: `render_change` [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 is never used: `render_changes` [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 is never used: `keyboard_init` [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 is never used: `bell_init` [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 is never used: `console_exit` [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EXEC_SPEED` [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 is never used: `EXEC_DELAY` [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 is never used: `render_ui` [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 is never used: `render_change` [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 is never used: `render_changes` [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 is never used: `keyboard_init` [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 is never used: `bell_init` [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 is never used: `console_exit` [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.34s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking chip8emu v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: constant is never used: `EXEC_SPEED` [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 is never used: `EXEC_SPEED` [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 is never used: `EXEC_DELAY` [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 is never used: `render_ui` [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 is never used: `render_change` [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 is never used: `render_changes` [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: constant is never used: `EXEC_DELAY` [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 is never used: `keyboard_init` [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 is never used: `bell_init` [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 is never used: `console_exit` [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: function is never used: `render_ui` [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 is never used: `render_change` [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 is never used: `render_changes` [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 is never used: `keyboard_init` [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 is never used: `bell_init` [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 is never used: `console_exit` [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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.20s [INFO] running `Command { std: "docker" "inspect" "27a4ce42556b77c99e0a9f9f8ec62680f70e1b67d0bf741dde3b12f6745c421f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27a4ce42556b77c99e0a9f9f8ec62680f70e1b67d0bf741dde3b12f6745c421f", kill_on_drop: false }` [INFO] [stdout] 27a4ce42556b77c99e0a9f9f8ec62680f70e1b67d0bf741dde3b12f6745c421f