[INFO] cloning repository https://github.com/wizh/rusty-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wizh/rusty-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizh%2Frusty-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizh%2Frusty-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 349927b9acc136cc13f1b8de3a3b3801a40193b7 [INFO] checking wizh/rusty-8 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizh%2Frusty-8" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wizh/rusty-8 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wizh/rusty-8 [INFO] finished tweaking git repo https://github.com/wizh/rusty-8 [INFO] tweaked toml for git repo https://github.com/wizh/rusty-8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wizh/rusty-8 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.17 [INFO] [stderr] Downloaded bitflags v0.6.0 [INFO] [stderr] Downloaded sdl2-sys v0.25.0 [INFO] [stderr] Downloaded sdl2 v0.25.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc6dcb03a633f2767eb2c2bd7d376197c2f9fdc14fedc8e764b939aea18df658 [INFO] running `Command { std: "docker" "start" "-a" "cc6dcb03a633f2767eb2c2bd7d376197c2f9fdc14fedc8e764b939aea18df658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc6dcb03a633f2767eb2c2bd7d376197c2f9fdc14fedc8e764b939aea18df658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc6dcb03a633f2767eb2c2bd7d376197c2f9fdc14fedc8e764b939aea18df658", kill_on_drop: false }` [INFO] [stdout] cc6dcb03a633f2767eb2c2bd7d376197c2f9fdc14fedc8e764b939aea18df658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 317004836f35ad3e636b6ab8e815dda971bb3d89f75c3122756979ca3146ccb8 [INFO] running `Command { std: "docker" "start" "-a" "317004836f35ad3e636b6ab8e815dda971bb3d89f75c3122756979ca3146ccb8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Compiling sdl2-sys v0.25.0 [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking bitflags v0.6.0 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking sdl2 v0.25.0 [INFO] [stderr] Checking rusty-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `emulator` [INFO] [stdout] --> src/keypad.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use emulator; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `emulator` [INFO] [stdout] --> src/keypad.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use emulator; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_state` is never used [INFO] [stdout] --> src/cpu.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | fn print_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_state` is never used [INFO] [stdout] --> src/cpu.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | fn print_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `height` and `width` are never read [INFO] [stdout] --> src/display.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Display<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `height` and `width` are never read [INFO] [stdout] --> src/display.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Display<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_KEYS` is never used [INFO] [stdout] --> src/emulator.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const NUM_KEYS: usize = 0xf; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_KEYS` is never used [INFO] [stdout] --> src/emulator.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const NUM_KEYS: usize = 0xf; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keypad` is never read [INFO] [stdout] --> src/emulator.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Emulator<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | keypad: Keypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keypad` is never read [INFO] [stdout] --> src/emulator.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Emulator<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | keypad: Keypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | rom_fd.read_to_end(&mut rom_buf); [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] 20 | let _ = rom_fd.read_to_end(&mut rom_buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | rom_fd.read_to_end(&mut rom_buf); [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] 20 | let _ = rom_fd.read_to_end(&mut rom_buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] 24 | | (emulator::SCALE) as f32); [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] 23 | let _ = renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | self.renderer.draw_point(Point::new(x as i32, y as i32)); [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] 42 | let _ = self.renderer.draw_point(Point::new(x as i32, y as i32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] 24 | | (emulator::SCALE) as f32); [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] 23 | let _ = renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | self.renderer.draw_point(Point::new(x as i32, y as i32)); [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] 42 | let _ = self.renderer.draw_point(Point::new(x as i32, y as i32)); [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` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.6.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "317004836f35ad3e636b6ab8e815dda971bb3d89f75c3122756979ca3146ccb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "317004836f35ad3e636b6ab8e815dda971bb3d89f75c3122756979ca3146ccb8", kill_on_drop: false }` [INFO] [stdout] 317004836f35ad3e636b6ab8e815dda971bb3d89f75c3122756979ca3146ccb8 [INFO] checking wizh/rusty-8 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizh%2Frusty-8" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wizh/rusty-8 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wizh/rusty-8 [INFO] finished tweaking git repo https://github.com/wizh/rusty-8 [INFO] tweaked toml for git repo https://github.com/wizh/rusty-8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wizh/rusty-8 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdaa8b4418bbee4dab92081e634dbc1ce65b3ff464b2d5bcdf85d0e030021df5 [INFO] running `Command { std: "docker" "start" "-a" "fdaa8b4418bbee4dab92081e634dbc1ce65b3ff464b2d5bcdf85d0e030021df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdaa8b4418bbee4dab92081e634dbc1ce65b3ff464b2d5bcdf85d0e030021df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdaa8b4418bbee4dab92081e634dbc1ce65b3ff464b2d5bcdf85d0e030021df5", kill_on_drop: false }` [INFO] [stdout] fdaa8b4418bbee4dab92081e634dbc1ce65b3ff464b2d5bcdf85d0e030021df5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e69e1196c254b4be4bdc45bd02611086fbeb4fd0a8383e12762c324ef6092b4 [INFO] running `Command { std: "docker" "start" "-a" "4e69e1196c254b4be4bdc45bd02611086fbeb4fd0a8383e12762c324ef6092b4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Compiling sdl2-sys v0.25.0 [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking bitflags v0.6.0 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking sdl2 v0.25.0 [INFO] [stderr] Checking rusty-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `emulator` [INFO] [stdout] --> src/keypad.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use emulator; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `emulator` [INFO] [stdout] --> src/keypad.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use emulator; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_state` is never used [INFO] [stdout] --> src/cpu.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | fn print_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `height` and `width` are never read [INFO] [stdout] --> src/display.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Display<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_KEYS` is never used [INFO] [stdout] --> src/emulator.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const NUM_KEYS: usize = 0xf; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_state` is never used [INFO] [stdout] --> src/cpu.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | fn print_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keypad` is never read [INFO] [stdout] --> src/emulator.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Emulator<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | keypad: Keypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `height` and `width` are never read [INFO] [stdout] --> src/display.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Display<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 9 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 10 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUM_KEYS` is never used [INFO] [stdout] --> src/emulator.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub const NUM_KEYS: usize = 0xf; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keypad` is never read [INFO] [stdout] --> src/emulator.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Emulator<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | keypad: Keypad, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | rom_fd.read_to_end(&mut rom_buf); [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] 20 | let _ = rom_fd.read_to_end(&mut rom_buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | rom_fd.read_to_end(&mut rom_buf); [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] 20 | let _ = rom_fd.read_to_end(&mut rom_buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] 24 | | (emulator::SCALE) as f32); [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] 23 | let _ = renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | / renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] 24 | | (emulator::SCALE) as f32); [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] 23 | let _ = renderer.set_scale((emulator::SCALE) as f32, [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | self.renderer.draw_point(Point::new(x as i32, y as i32)); [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] 42 | let _ = self.renderer.draw_point(Point::new(x as i32, y as i32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/display.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | self.renderer.draw_point(Point::new(x as i32, y as i32)); [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] 42 | let _ = self.renderer.draw_point(Point::new(x as i32, y as i32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emulator.rs:70:22 [INFO] [stdout] | [INFO] [stdout] 65 | let sdl_context = sdl2::init().unwrap(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | let video_subsystem = sdl_context.video().unwrap(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | display: Display::new(video_subsystem, WIDTH, HEIGHT), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/emulator.rs:70:22 [INFO] [stdout] | [INFO] [stdout] 65 | let sdl_context = sdl2::init().unwrap(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | let video_subsystem = sdl_context.video().unwrap(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | display: Display::new(video_subsystem, WIDTH, HEIGHT), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-8` (bin "rusty-8") due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rusty-8` (bin "rusty-8" test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4e69e1196c254b4be4bdc45bd02611086fbeb4fd0a8383e12762c324ef6092b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e69e1196c254b4be4bdc45bd02611086fbeb4fd0a8383e12762c324ef6092b4", kill_on_drop: false }` [INFO] [stdout] 4e69e1196c254b4be4bdc45bd02611086fbeb4fd0a8383e12762c324ef6092b4