[INFO] cloning repository https://github.com/IGBC/jackctl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IGBC/jackctl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGBC%2Fjackctl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGBC%2Fjackctl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b57cf5163b17f56a6c7167b0c68b29aee19e612e [INFO] checking IGBC/jackctl against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGBC%2Fjackctl" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IGBC/jackctl on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IGBC/jackctl [INFO] finished tweaking git repo https://github.com/IGBC/jackctl [INFO] tweaked toml for git repo https://github.com/IGBC/jackctl written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/IGBC/jackctl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jack v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c40ad7141360af78d7079f631995885ee37392fee63f5f2e2e70879edd990615 [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" "c40ad7141360af78d7079f631995885ee37392fee63f5f2e2e70879edd990615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c40ad7141360af78d7079f631995885ee37392fee63f5f2e2e70879edd990615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c40ad7141360af78d7079f631995885ee37392fee63f5f2e2e70879edd990615", kill_on_drop: false }` [INFO] [stdout] c40ad7141360af78d7079f631995885ee37392fee63f5f2e2e70879edd990615 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8740707b6164c93181f0d72fb8126e7326c0fa6e34e6381d75b0d9c3406f8482 [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" "8740707b6164c93181f0d72fb8126e7326c0fa6e34e6381d75b0d9c3406f8482", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unescape v0.1.0 [INFO] [stderr] Checking platforms v0.2.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking futures-channel v0.3.15 [INFO] [stderr] Checking jack-sys v0.2.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking jack v0.7.1 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Checking ctrlc v3.1.9 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Checking psutil v3.2.1 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Compiling libappindicator-sys v0.5.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking libappindicator v0.5.2 [INFO] [stderr] Checking jackctl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `path_str` [INFO] [stdout] --> examples/enum_cards.rs:122:33 [INFO] [stdout] | [INFO] [stdout] 122 | ... let path_str = path.to_str().unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SelemId` [INFO] [stdout] --> src/mixer.rs:4:49 [INFO] [stdout] | [INFO] [stdout] 4 | use alsa::mixer::{Mixer, Selem, SelemChannelId, SelemId}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Access`, `Format`, `State` [INFO] [stdout] --> src/mixer.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use alsa::pcm::{Access, Format, HwParams, State, PCM}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueOr` [INFO] [stdout] --> src/mixer.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use alsa::{Direction, ValueOr}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SelemId` [INFO] [stdout] --> src/mixer.rs:4:49 [INFO] [stdout] | [INFO] [stdout] 4 | use alsa::mixer::{Mixer, Selem, SelemChannelId, SelemId}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Access`, `Format`, `State` [INFO] [stdout] --> src/mixer.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use alsa::pcm::{Access, Format, HwParams, State, PCM}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ValueOr` [INFO] [stdout] --> src/mixer.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use alsa::{Direction, ValueOr}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `junk_list` [INFO] [stdout] --> src/process_manager.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | let mut junk_list: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_junk_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `about` [INFO] [stdout] --> src/ui.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let about: Window = get_object(&builder, "aboutdialog"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_about` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `junk_list` [INFO] [stdout] --> src/process_manager.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | let mut junk_list: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_junk_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `about` [INFO] [stdout] --> src/ui.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let about: Window = get_object(&builder, "aboutdialog"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_about` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/process_manager.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let mut junk_list: Vec = Vec::new(); [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: constant is never used: `SAMPLE_RATES` [INFO] [stdout] --> src/mixer.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / const SAMPLE_RATES: [u32; 9] = [ [INFO] [stdout] 23 | | 8000, 16000, 32000, 44100, 48000, 88200, 96000, 176400, 192000, [INFO] [stdout] 24 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `ChannelId` [INFO] [stdout] --> src/mixer.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | pub type ChannelId = u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Busy` [INFO] [stdout] --> src/model/card.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Busy, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DontUse` [INFO] [stdout] --> src/model/card.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | DontUse, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Event` [INFO] [stdout] --> src/model/event.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Event { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/model/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn update(&mut self, evt: Event) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `increment_xruns` [INFO] [stdout] --> src/model/mod.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn increment_xruns(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset_xruns` [INFO] [stdout] --> src/model/mod.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn reset_xruns(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `alsa_controller` [INFO] [stdout] --> src/ui.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | alsa_controller: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `jackctl_spawned_server` should have an upper case name [INFO] [stdout] --> src/process_manager.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | static mut jackctl_spawned_server: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `JACKCTL_SPAWNED_SERVER` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/process_manager.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | Command::new("killall").arg("-9").arg("alsa_in").spawn(); [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] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/process_manager.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | Command::new("killall").arg("-9").arg("alsa_out").spawn(); [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 `std::result::Result` that must be used [INFO] [stdout] --> src/process_manager.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | Command::new("killall").arg("-9").arg("jackd").spawn(); [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: variable does not need to be mutable [INFO] [stdout] --> src/process_manager.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | let mut junk_list: Vec = Vec::new(); [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SAMPLE_RATES` [INFO] [stdout] --> src/mixer.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | / const SAMPLE_RATES: [u32; 9] = [ [INFO] [stdout] 23 | | 8000, 16000, 32000, 44100, 48000, 88200, 96000, 176400, 192000, [INFO] [stdout] 24 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `ChannelId` [INFO] [stdout] --> src/mixer.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | pub type ChannelId = u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Busy` [INFO] [stdout] --> src/model/card.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | Busy, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DontUse` [INFO] [stdout] --> src/model/card.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | DontUse, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Event` [INFO] [stdout] --> src/model/event.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Event { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update` [INFO] [stdout] --> src/model/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn update(&mut self, evt: Event) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `increment_xruns` [INFO] [stdout] --> src/model/mod.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn increment_xruns(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset_xruns` [INFO] [stdout] --> src/model/mod.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn reset_xruns(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `alsa_controller` [INFO] [stdout] --> src/ui.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | alsa_controller: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `jackctl_spawned_server` should have an upper case name [INFO] [stdout] --> src/process_manager.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | static mut jackctl_spawned_server: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `JACKCTL_SPAWNED_SERVER` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/process_manager.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | Command::new("killall").arg("-9").arg("alsa_in").spawn(); [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] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/process_manager.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | Command::new("killall").arg("-9").arg("alsa_out").spawn(); [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 `std::result::Result` that must be used [INFO] [stdout] --> src/process_manager.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | Command::new("killall").arg("-9").arg("jackd").spawn(); [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 55s [INFO] running `Command { std: "docker" "inspect" "8740707b6164c93181f0d72fb8126e7326c0fa6e34e6381d75b0d9c3406f8482", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8740707b6164c93181f0d72fb8126e7326c0fa6e34e6381d75b0d9c3406f8482", kill_on_drop: false }` [INFO] [stdout] 8740707b6164c93181f0d72fb8126e7326c0fa6e34e6381d75b0d9c3406f8482