[INFO] cloning repository https://github.com/nskillen/rust8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nskillen/rust8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnskillen%2Frust8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnskillen%2Frust8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] deda28cf59b5bc714928b03105a2e0a9d4cfb120 [INFO] checking nskillen/rust8 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnskillen%2Frust8" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nskillen/rust8 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nskillen/rust8 [INFO] finished tweaking git repo https://github.com/nskillen/rust8 [INFO] tweaked toml for git repo https://github.com/nskillen/rust8 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/nskillen/rust8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43dd31387030a309a94d44ad2348bd0495dc042441e8c7fa53c8de1aa3ad0a8d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "43dd31387030a309a94d44ad2348bd0495dc042441e8c7fa53c8de1aa3ad0a8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43dd31387030a309a94d44ad2348bd0495dc042441e8c7fa53c8de1aa3ad0a8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43dd31387030a309a94d44ad2348bd0495dc042441e8c7fa53c8de1aa3ad0a8d", kill_on_drop: false }` [INFO] [stdout] 43dd31387030a309a94d44ad2348bd0495dc042441e8c7fa53c8de1aa3ad0a8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdf9359016e16b39bcc88702e4c4c23073fec1df00e08a3c9e2c4da5e827810b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bdf9359016e16b39bcc88702e4c4c23073fec1df00e08a3c9e2c4da5e827810b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sdl2-sys v0.8.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking sdl2 v0.13.0 [INFO] [stderr] Checking rust-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::ops::Sub` [INFO] [stdout] --> src/hw.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | use core::ops::Sub; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::pixels::Color` [INFO] [stdout] --> src/hw.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | use sdl2::pixels::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::hw` [INFO] [stdout] --> src/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::hw; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ops::Sub` [INFO] [stdout] --> src/hw.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | use core::ops::Sub; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::pixels::Color` [INFO] [stdout] --> src/hw.rs:239:13 [INFO] [stdout] | [INFO] [stdout] 239 | use sdl2::pixels::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::hw` [INFO] [stdout] --> src/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::hw; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/hw.rs:213:34 [INFO] [stdout] | [INFO] [stdout] 213 | Event::KeyDown { timestamp, window_id, keycode, scancode, keymod, repeat } => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/hw.rs:213:45 [INFO] [stdout] | [INFO] [stdout] 213 | 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/hw.rs:213:65 [INFO] [stdout] | [INFO] [stdout] 213 | 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/hw.rs:213:75 [INFO] [stdout] | [INFO] [stdout] 213 | 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: `timestamp` [INFO] [stdout] --> src/hw.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | 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/hw.rs:226:43 [INFO] [stdout] | [INFO] [stdout] 226 | 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/hw.rs:226:63 [INFO] [stdout] | [INFO] [stdout] 226 | 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/hw.rs:226:73 [INFO] [stdout] | [INFO] [stdout] 226 | Event::KeyUp { timestamp, window_id, keycode, scancode, keymod, repeat } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hw.rs:83:7 [INFO] [stdout] | [INFO] [stdout] 83 | let mut event_pump = match sdl_context.event_pump() { [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/hw.rs:477:11 [INFO] [stdout] | [INFO] [stdout] 477 | let mut right_off = if left_off == 0xFF { 0x00 } else { left_off + 1 }; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FREQUENCY` [INFO] [stdout] --> src/cpu.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub const FREQUENCY : u32 = 512; // MHz [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last_released` [INFO] [stdout] --> src/kb.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn last_released(&self) -> u8 { self.last_released } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timestamp` [INFO] [stdout] --> src/hw.rs:213:34 [INFO] [stdout] | [INFO] [stdout] 213 | Event::KeyDown { timestamp, window_id, keycode, scancode, keymod, repeat } => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `timestamp: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_id` [INFO] [stdout] --> src/hw.rs:213:45 [INFO] [stdout] | [INFO] [stdout] 213 | 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/hw.rs:213:65 [INFO] [stdout] | [INFO] [stdout] 213 | 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/hw.rs:213:75 [INFO] [stdout] | [INFO] [stdout] 213 | 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: `timestamp` [INFO] [stdout] --> src/hw.rs:226:32 [INFO] [stdout] | [INFO] [stdout] 226 | 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/hw.rs:226:43 [INFO] [stdout] | [INFO] [stdout] 226 | 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/hw.rs:226:63 [INFO] [stdout] | [INFO] [stdout] 226 | 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/hw.rs:226:73 [INFO] [stdout] | [INFO] [stdout] 226 | Event::KeyUp { timestamp, window_id, keycode, scancode, keymod, repeat } => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `keymod: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hw.rs:83:7 [INFO] [stdout] | [INFO] [stdout] 83 | let mut event_pump = match sdl_context.event_pump() { [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: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:582:3 [INFO] [stdout] | [INFO] [stdout] 582 | writeln!(f, "\tmemory: ["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:583:3 [INFO] [stdout] | [INFO] [stdout] 583 | write!(f, "\t\t \t"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:585:4 [INFO] [stdout] | [INFO] [stdout] 585 | write!(f, "0x{:02x} ", (0x08 * group)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:587:3 [INFO] [stdout] | [INFO] [stdout] 587 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:589:4 [INFO] [stdout] | [INFO] [stdout] 589 | write!(f, "\t\t"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:590:4 [INFO] [stdout] | [INFO] [stdout] 590 | write!(f, "0x{:04x}\t", row * DEBUG_MEMORY_PRINT_WIDTH); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:592:5 [INFO] [stdout] | [INFO] [stdout] 592 | / write!(f, "{:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} ", [INFO] [stdout] 593 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x00], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] 594 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x02], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] 595 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x04], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] 596 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x06], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] | |_________________________________________________________________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:598:4 [INFO] [stdout] | [INFO] [stdout] 598 | write!(f, "\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:600:3 [INFO] [stdout] | [INFO] [stdout] 600 | write!(f, "\t\t \t"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:602:4 [INFO] [stdout] | [INFO] [stdout] 602 | write!(f, " 0x{:02x} ", (0x08 * (group+1) - 1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:604:3 [INFO] [stdout] | [INFO] [stdout] 604 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:609:3 [INFO] [stdout] | [INFO] [stdout] 609 | writeln!(f, "\t display_memory: ["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:610:3 [INFO] [stdout] | [INFO] [stdout] 610 | writeln!(f, "\t\t {}", repeat('-').take(DISPLAY_WIDTH).collect::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:612:4 [INFO] [stdout] | [INFO] [stdout] 612 | write!(f, "\t\t| "); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:615:6 [INFO] [stdout] | [INFO] [stdout] 615 | write!(f, "{}", if self.display_memory[row * (DISPLAY_WIDTH / 8) + byte] & (1 << bit) != 0 { "#" } else { "." }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:618:4 [INFO] [stdout] | [INFO] [stdout] 618 | writeln!(f, " |"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:620:3 [INFO] [stdout] | [INFO] [stdout] 620 | writeln!(f, "\t\t {}", repeat('-').take(DISPLAY_WIDTH).collect::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:627:3 [INFO] [stdout] | [INFO] [stdout] 627 | writeln!(f, "Hw: {{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:628:3 [INFO] [stdout] | [INFO] [stdout] 628 | writeln!(f, "\tcpu: {:#?}", self.cpu); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:629:3 [INFO] [stdout] | [INFO] [stdout] 629 | self.fmt_memory(f); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:630:3 [INFO] [stdout] | [INFO] [stdout] 630 | self.fmt_display_memory(f); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:631:9 [INFO] [stdout] | [INFO] [stdout] 631 | writeln!(f, "\twaiting_for_keypress: {:#?}", self.waiting_for_keypress); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:632:9 [INFO] [stdout] | [INFO] [stdout] 632 | writeln!(f, "\tkeypress_store_to: {:#02X}", self.keypress_store_to); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hw.rs:477:11 [INFO] [stdout] | [INFO] [stdout] 477 | let mut right_off = if left_off == 0xFF { 0x00 } else { left_off + 1 }; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FREQUENCY` [INFO] [stdout] --> src/cpu.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub const FREQUENCY : u32 = 512; // MHz [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last_released` [INFO] [stdout] --> src/kb.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn last_released(&self) -> u8 { self.last_released } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 38 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:582:3 [INFO] [stdout] | [INFO] [stdout] 582 | writeln!(f, "\tmemory: ["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:583:3 [INFO] [stdout] | [INFO] [stdout] 583 | write!(f, "\t\t \t"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:585:4 [INFO] [stdout] | [INFO] [stdout] 585 | write!(f, "0x{:02x} ", (0x08 * group)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:587:3 [INFO] [stdout] | [INFO] [stdout] 587 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:589:4 [INFO] [stdout] | [INFO] [stdout] 589 | write!(f, "\t\t"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:590:4 [INFO] [stdout] | [INFO] [stdout] 590 | write!(f, "0x{:04x}\t", row * DEBUG_MEMORY_PRINT_WIDTH); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:592:5 [INFO] [stdout] | [INFO] [stdout] 592 | / write!(f, "{:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} ", [INFO] [stdout] 593 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x00], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] 594 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x02], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] 595 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x04], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] 596 | | self.memory[row * DEBUG_MEMORY_PRINT_WIDTH + offset + 0x06], self.memory[row * DEBUG_MEMORY_PRINT_WIDTH ... [INFO] [stdout] | |_________________________________________________________________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:598:4 [INFO] [stdout] | [INFO] [stdout] 598 | write!(f, "\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:600:3 [INFO] [stdout] | [INFO] [stdout] 600 | write!(f, "\t\t \t"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:602:4 [INFO] [stdout] | [INFO] [stdout] 602 | write!(f, " 0x{:02x} ", (0x08 * (group+1) - 1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:604:3 [INFO] [stdout] | [INFO] [stdout] 604 | writeln!(f, ""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:609:3 [INFO] [stdout] | [INFO] [stdout] 609 | writeln!(f, "\t display_memory: ["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:610:3 [INFO] [stdout] | [INFO] [stdout] 610 | writeln!(f, "\t\t {}", repeat('-').take(DISPLAY_WIDTH).collect::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:612:4 [INFO] [stdout] | [INFO] [stdout] 612 | write!(f, "\t\t| "); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:615:6 [INFO] [stdout] | [INFO] [stdout] 615 | write!(f, "{}", if self.display_memory[row * (DISPLAY_WIDTH / 8) + byte] & (1 << bit) != 0 { "#" } else { "." }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:618:4 [INFO] [stdout] | [INFO] [stdout] 618 | writeln!(f, " |"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:620:3 [INFO] [stdout] | [INFO] [stdout] 620 | writeln!(f, "\t\t {}", repeat('-').take(DISPLAY_WIDTH).collect::()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:627:3 [INFO] [stdout] | [INFO] [stdout] 627 | writeln!(f, "Hw: {{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:628:3 [INFO] [stdout] | [INFO] [stdout] 628 | writeln!(f, "\tcpu: {:#?}", self.cpu); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:629:3 [INFO] [stdout] | [INFO] [stdout] 629 | self.fmt_memory(f); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:630:3 [INFO] [stdout] | [INFO] [stdout] 630 | self.fmt_display_memory(f); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:631:9 [INFO] [stdout] | [INFO] [stdout] 631 | writeln!(f, "\twaiting_for_keypress: {:#?}", self.waiting_for_keypress); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/hw.rs:632:9 [INFO] [stdout] | [INFO] [stdout] 632 | writeln!(f, "\tkeypress_store_to: {:#02X}", self.keypress_store_to); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 38 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.54s [INFO] running `Command { std: "docker" "inspect" "bdf9359016e16b39bcc88702e4c4c23073fec1df00e08a3c9e2c4da5e827810b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf9359016e16b39bcc88702e4c4c23073fec1df00e08a3c9e2c4da5e827810b", kill_on_drop: false }` [INFO] [stdout] bdf9359016e16b39bcc88702e4c4c23073fec1df00e08a3c9e2c4da5e827810b