[INFO] cloning repository https://github.com/Windfisch/loopfisch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windfisch/loopfisch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f72e00e8e8d7240cfad8f0e7f4eb9afa7704fd6d [INFO] checking Windfisch/loopfisch against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Windfisch/loopfisch on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Windfisch/loopfisch [INFO] finished tweaking git repo https://github.com/Windfisch/loopfisch [INFO] tweaked toml for git repo https://github.com/Windfisch/loopfisch written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Windfisch/loopfisch already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Windfisch/rust-assert-no-alloc` [INFO] [stderr] Updating git repository `https://github.com/jkryl/eventfd-rust` [INFO] [stderr] Updating git repository `https://github.com/Windfisch/gen-iter` [INFO] [stderr] Updating git repository `https://github.com/Windfisch/rust-jack` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time v0.2.22 [INFO] [stderr] Downloaded polyval v0.4.1 [INFO] [stderr] Downloaded async-io v1.1.9 [INFO] [stderr] Downloaded nix v0.11.1 [INFO] [stderr] Downloaded futures-lite v1.10.0 [INFO] [stderr] Downloaded ubyte v0.10.0 [INFO] [stderr] Downloaded pin-project-internal v0.4.26 [INFO] [stderr] Downloaded polling v2.0.0 [INFO] [stderr] Downloaded atomic v0.5.0 [INFO] [stderr] Downloaded uncased v0.9.2 [INFO] [stderr] Downloaded time-macros v0.1.1 [INFO] [stderr] Downloaded async-task v4.0.2 [INFO] [stderr] Downloaded tokio-fd v0.1.0 [INFO] [stderr] Downloaded pin-project v0.4.26 [INFO] [stderr] Downloaded async-global-executor v1.3.0 [INFO] [stderr] Downloaded crossterm v0.17.5 [INFO] [stderr] Downloaded intrusive-collections v0.9.0 [INFO] [stderr] Downloaded ringbuf v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f5ab08f131edc51a349637956917d8cf239c6803c2d8b7faa43e219c9a2db55f [INFO] running `Command { std: "docker" "start" "-a" "f5ab08f131edc51a349637956917d8cf239c6803c2d8b7faa43e219c9a2db55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5ab08f131edc51a349637956917d8cf239c6803c2d8b7faa43e219c9a2db55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ab08f131edc51a349637956917d8cf239c6803c2d8b7faa43e219c9a2db55f", kill_on_drop: false }` [INFO] [stdout] f5ab08f131edc51a349637956917d8cf239c6803c2d8b7faa43e219c9a2db55f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42e3f99442a72ba64e2ebc35417e4f1ae5a378e4d8c50c044c628f0d47e452b1 [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" "42e3f99442a72ba64e2ebc35417e4f1ae5a378e4d8c50c044c628f0d47e452b1", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] 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(https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269) [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling pear_codegen v0.2.0-dev (https://github.com/SergioBenitez/Pear.git?rev=4b68055#4b680556) [INFO] [stderr] Compiling ref-cast-impl v1.0.2 [INFO] [stderr] Compiling devise_codegen v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269) [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Compiling ref-cast v1.0.2 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Compiling devise v0.3.0 (https://github.com/SergioBenitez/Devise.git?rev=1e42a2691#1e42a269) [INFO] [stderr] Compiling pear v0.2.0-dev (https://github.com/SergioBenitez/Pear.git?rev=4b68055#4b680556) [INFO] [stderr] Checking pin-project v0.4.26 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-fd v0.1.0 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking hyper v0.13.8 [INFO] [stderr] Compiling rocket_codegen v0.5.0-dev (https://github.com/SergioBenitez/Rocket?branch=master#1369dc47) [INFO] [stderr] Checking rocket_contrib v0.5.0-dev (https://github.com/SergioBenitez/Rocket?branch=master#1369dc47) [INFO] [stderr] Checking loopfisch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44265 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44265 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/engine/dummy_driver.rs:69:31 [INFO] [stdout] | [INFO] [stdout] 69 | fn incoming_events(&'a self, scope: &'a Self::Scope) -> Self::EventIterator<'a> { unimplemented!(); } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/engine/dummy_driver.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | fn update_registry(&mut self, scope: &Self::Scope) { unimplemented!(); } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beats` [INFO] [stdout] --> src/engine/metronome.rs:32:45 [INFO] [stdout] | [INFO] [stdout] 32 | fn process_one(position: u32, period: u32, beats: u32, sample_rate: u32) -> f32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_beats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/engine/dummy_driver.rs:69:31 [INFO] [stdout] | [INFO] [stdout] 69 | fn incoming_events(&'a self, scope: &'a Self::Scope) -> Self::EventIterator<'a> { unimplemented!(); } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/engine/dummy_driver.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | fn update_registry(&mut self, scope: &Self::Scope) { unimplemented!(); } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beats` [INFO] [stdout] --> src/engine/metronome.rs:32:45 [INFO] [stdout] | [INFO] [stdout] 32 | fn process_one(position: u32, period: u32, beats: u32, sample_rate: u32) -> f32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_beats` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn info(&self) -> &AudioDeviceInfo { &self.info } [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: `takes` [INFO] [stdout] --> src/engine/frontend.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn info(&self) -> &MidiDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine/frontend.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `devices` [INFO] [stdout] --> src/engine/frontend.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn devices(&self) -> &HashMap { &self.devices} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mididevices` [INFO] [stdout] --> src/engine/frontend.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn mididevices(&self) -> &HashMap { &self.mididevices} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/engine/messages.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/engine/dummy_driver.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(latency: u32) -> DummyMidiDevice { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> src/engine/dummy_driver.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn next(&mut self, n_frames: u32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/engine/dummy_driver.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new() -> DummyScope { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run_for` [INFO] [stdout] --> src/engine/dummy_driver.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn run_for(&mut self, run_time: u32, chunksize: u32, mut callback: impl FnMut(&mut DummyScope)) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/engine/dummy_driver.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn new(n_channels: usize, playback_latency: u32, capture_latency: u32) -> DummyAudioDevice { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spacing` [INFO] [stdout] --> src/engine/testutils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn spacing(mut foo: impl Iterator) -> (T, T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_audio` [INFO] [stdout] --> src/rest_api/data.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_audio(&self) -> bool { return !self.is_midi(); } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/engine/frontend.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | pub trait IntoJackClient : Drop + Send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/engine/takes.rs:261:4 [INFO] [stdout] | [INFO] [stdout] 261 | self.events.push( MidiMessage { [INFO] [stdout] | _____________^ [INFO] [stdout] 262 | | timestamp: 0, [INFO] [stdout] 263 | | data, [INFO] [stdout] 264 | | datalen: 3 [INFO] [stdout] 265 | | }); [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/engine/backend.rs:308:6 [INFO] [stdout] | [INFO] [stdout] 308 | dev.queue_event( crate::midi_message::MidiMessage { [INFO] [stdout] | _____________________^ [INFO] [stdout] 309 | | timestamp: 0, [INFO] [stdout] 310 | | data: [0xFC, 0, 0], [INFO] [stdout] 311 | | datalen: 1 [INFO] [stdout] 312 | | }); [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/engine/backend.rs:318:7 [INFO] [stdout] | [INFO] [stdout] 318 | dev.queue_event( crate::midi_message::MidiMessage { [INFO] [stdout] | _________________________^ [INFO] [stdout] 319 | | timestamp: time_until_action, [INFO] [stdout] 320 | | data: [0xFA, 0, 0], [INFO] [stdout] 321 | | datalen: 1 [INFO] [stdout] 322 | | }); [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/engine/midiclock.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | self.device.queue_event(MidiMessage { [INFO] [stdout] | _____________^ [INFO] [stdout] 39 | | timestamp: timestamp_f / factor, [INFO] [stdout] 40 | | data: [0xF8, 0, 0], [INFO] [stdout] 41 | | datalen: 1 [INFO] [stdout] 42 | | }); [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/rest_api/patch.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 200 | engine.set_audiodevice_echo(chain_to_patch.engine_audiodevice_id, echo); [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/rest_api/patch.rs:227:36 [INFO] [stdout] | [INFO] [stdout] 227 | EngineTakeRef::Audio(id) => { engine.set_audiotake_unmuted(audiodevice_id, id, !muted); } [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/rest_api/patch.rs:228:35 [INFO] [stdout] | [INFO] [stdout] 228 | EngineTakeRef::Midi(id) => { engine.set_miditake_unmuted(mididevice_id, id, !muted); } [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/rest_api/post.rs:62:3 [INFO] [stdout] | [INFO] [stdout] 62 | guard.engine.restart_midi_transport(synth.engine_mididevice_id); [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/rest_api/post.rs:178:6 [INFO] [stdout] | [INFO] [stdout] 178 | match take.engine_take_id { [INFO] [stdout] | _____________________^ [INFO] [stdout] 179 | | EngineTakeRef::Audio(id) => guard.engine.finish_audiotake(chain.engine_audiodevice_id, id, target_duration), [INFO] [stdout] 180 | | EngineTakeRef::Midi(id) => guard.engine.finish_miditake(synth.engine_mididevice_id, id, target_duration) [INFO] [stdout] 181 | | }; [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: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn info(&self) -> &AudioDeviceInfo { &self.info } [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: `takes` [INFO] [stdout] --> src/engine/frontend.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine/frontend.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn info(&self) -> &MidiDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine/frontend.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn takes(&self) -> &HashMap { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `devices` [INFO] [stdout] --> src/engine/frontend.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn devices(&self) -> &HashMap { &self.devices} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mididevices` [INFO] [stdout] --> src/engine/frontend.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn mididevices(&self) -> &HashMap { &self.mididevices} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/engine/messages.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_audio` [INFO] [stdout] --> src/rest_api/data.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_audio(&self) -> bool { return !self.is_midi(); } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on `Self: Drop` are useless, consider instead using `std::mem::needs_drop` to detect if a type has a destructor [INFO] [stdout] --> src/engine/frontend.rs:50:28 [INFO] [stdout] | [INFO] [stdout] 50 | pub trait IntoJackClient : Drop + Send { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(drop_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/engine/takes.rs:261:4 [INFO] [stdout] | [INFO] [stdout] 261 | self.events.push( MidiMessage { [INFO] [stdout] | _____________^ [INFO] [stdout] 262 | | timestamp: 0, [INFO] [stdout] 263 | | data, [INFO] [stdout] 264 | | datalen: 3 [INFO] [stdout] 265 | | }); [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/engine/backend.rs:308:6 [INFO] [stdout] | [INFO] [stdout] 308 | dev.queue_event( crate::midi_message::MidiMessage { [INFO] [stdout] | _____________________^ [INFO] [stdout] 309 | | timestamp: 0, [INFO] [stdout] 310 | | data: [0xFC, 0, 0], [INFO] [stdout] 311 | | datalen: 1 [INFO] [stdout] 312 | | }); [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/engine/backend.rs:318:7 [INFO] [stdout] | [INFO] [stdout] 318 | dev.queue_event( crate::midi_message::MidiMessage { [INFO] [stdout] | _________________________^ [INFO] [stdout] 319 | | timestamp: time_until_action, [INFO] [stdout] 320 | | data: [0xFA, 0, 0], [INFO] [stdout] 321 | | datalen: 1 [INFO] [stdout] 322 | | }); [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: constant `sample_rate` should have an upper case name [INFO] [stdout] --> src/engine/metronome.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | const sample_rate : u32 = 44100; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `SAMPLE_RATE` [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/engine/midiclock.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | self.device.queue_event(MidiMessage { [INFO] [stdout] | _____________^ [INFO] [stdout] 39 | | timestamp: timestamp_f / factor, [INFO] [stdout] 40 | | data: [0xF8, 0, 0], [INFO] [stdout] 41 | | datalen: 1 [INFO] [stdout] 42 | | }); [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/rest_api/patch.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 200 | engine.set_audiodevice_echo(chain_to_patch.engine_audiodevice_id, echo); [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/rest_api/patch.rs:227:36 [INFO] [stdout] | [INFO] [stdout] 227 | EngineTakeRef::Audio(id) => { engine.set_audiotake_unmuted(audiodevice_id, id, !muted); } [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/rest_api/patch.rs:228:35 [INFO] [stdout] | [INFO] [stdout] 228 | EngineTakeRef::Midi(id) => { engine.set_miditake_unmuted(mididevice_id, id, !muted); } [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/rest_api/post.rs:62:3 [INFO] [stdout] | [INFO] [stdout] 62 | guard.engine.restart_midi_transport(synth.engine_mididevice_id); [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/rest_api/post.rs:178:6 [INFO] [stdout] | [INFO] [stdout] 178 | match take.engine_take_id { [INFO] [stdout] | _____________________^ [INFO] [stdout] 179 | | EngineTakeRef::Audio(id) => guard.engine.finish_audiotake(chain.engine_audiodevice_id, id, target_duration), [INFO] [stdout] 180 | | EngineTakeRef::Midi(id) => guard.engine.finish_miditake(synth.engine_mididevice_id, id, target_duration) [INFO] [stdout] 181 | | }; [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: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 51s [INFO] running `Command { std: "docker" "inspect" "42e3f99442a72ba64e2ebc35417e4f1ae5a378e4d8c50c044c628f0d47e452b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42e3f99442a72ba64e2ebc35417e4f1ae5a378e4d8c50c044c628f0d47e452b1", kill_on_drop: false }` [INFO] [stdout] 42e3f99442a72ba64e2ebc35417e4f1ae5a378e4d8c50c044c628f0d47e452b1