[INFO] cloning repository https://github.com/dritory/synthseq [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dritory/synthseq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdritory%2Fsynthseq", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdritory%2Fsynthseq'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee092678d833e040d172b6c9aedd166cba7eee68 [INFO] testing dritory/synthseq against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdritory%2Fsynthseq" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dritory/synthseq on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dritory/synthseq [INFO] finished tweaking git repo https://github.com/dritory/synthseq [INFO] tweaked toml for git repo https://github.com/dritory/synthseq written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate git repo https://github.com/dritory/synthseq already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dda8d3dfd0afa724779e551e32c442c7ead9c36ae58536d98c3bcb4b8fef4007 [INFO] running `Command { std: "docker" "start" "-a" "dda8d3dfd0afa724779e551e32c442c7ead9c36ae58536d98c3bcb4b8fef4007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dda8d3dfd0afa724779e551e32c442c7ead9c36ae58536d98c3bcb4b8fef4007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda8d3dfd0afa724779e551e32c442c7ead9c36ae58536d98c3bcb4b8fef4007", kill_on_drop: false }` [INFO] [stdout] dda8d3dfd0afa724779e551e32c442c7ead9c36ae58536d98c3bcb4b8fef4007 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 664c6f48807386047907350320f096b09cd8756588ff995b9097cd4eecc4fdf2 [INFO] running `Command { std: "docker" "start" "-a" "664c6f48807386047907350320f096b09cd8756588ff995b9097cd4eecc4fdf2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling dasp_sample v0.11.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling dasp_ring_buffer v0.11.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling cpal v0.13.3 [INFO] [stderr] Compiling atomic-option v0.1.2 [INFO] [stderr] Compiling memalloc v0.1.0 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling dasp_frame v0.11.0 [INFO] [stderr] Compiling dasp_window v0.11.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling dasp_peak v0.11.0 [INFO] [stderr] Compiling dasp_rms v0.11.0 [INFO] [stderr] Compiling dasp_interpolate v0.11.0 [INFO] [stderr] Compiling dasp_slice v0.11.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling synthesizer-io-core v0.1.0 (https://github.com/raphlinus/synthesizer-io#a957c782) [INFO] [stderr] Compiling dasp_envelope v0.11.0 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling dasp_signal v0.11.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling dasp v0.11.0 [INFO] [stderr] Compiling bus v2.2.3 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling pitch_calc v0.12.0 [INFO] [stderr] Compiling serialport v4.0.1 [INFO] [stderr] Compiling alsa v0.4.3 [INFO] [stderr] Compiling alsa v0.5.0 [INFO] [stderr] Compiling midir v0.7.0 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/engine.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use time; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Note` [INFO] [stdout] --> src/engine.rs:22:65 [INFO] [stdout] | [INFO] [stdout] 22 | use synthesizer_io_core::graph::{IntoBoxedSlice, Message, Node, Note, SetParam}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ConnectError`, `MidiInputConnection` [INFO] [stdout] --> src/midi.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | use midir::{MidiInput, MidiInputPort, MidiInputConnection, ConnectError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Message`, `SetParam` [INFO] [stdout] --> src/midi.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | use synthesizer_io_core::graph::{Message, SetParam}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `mpsc` [INFO] [stdout] --> src/midi.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::{Arc, Mutex, mpsc}; [INFO] [stdout] | ^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ControlMap` [INFO] [stdout] --> src/note.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::engine::{ControlMap, Engine}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/note.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `synthesizer_io_core::graph::Message` [INFO] [stdout] --> src/sequencer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use synthesizer_io_core::graph::Message; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `synthesizer_io_core::modules` [INFO] [stdout] --> src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use synthesizer_io_core::modules; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoBoxedSlice`, `Message`, `Node`, `Note`, `SetParam` [INFO] [stdout] --> src/main.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | use synthesizer_io_core::graph::{IntoBoxedSlice, Message, Node, Note, SetParam}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^ ^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Module` [INFO] [stdout] --> src/main.rs:36:35 [INFO] [stdout] | [INFO] [stdout] 36 | use synthesizer_io_core::module::{Module, N_SAMPLES_PER_CHUNK}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `synthesizer_io_core::queue::Sender` [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use synthesizer_io_core::queue::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | use time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoteEvent` [INFO] [stdout] --> src/main.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | use note::{NoteModule, NoteEvent}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Serial` [INFO] [stdout] --> src/main.rs:49:14 [INFO] [stdout] | [INFO] [stdout] 49 | use serial::{Serial}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> src/main.rs:186:39 [INFO] [stdout] | [INFO] [stdout] 186 | let mut timestamp = time::precise_time_ns(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctrl_ch_tx` [INFO] [stdout] --> src/main.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | let (ctrl_ch_tx, ctrl_ch_rx) = mpsc::channel::(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_ch_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `engine_cl` [INFO] [stdout] --> src/main.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | let engine_cl = engine.clone(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine_cl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note_module_cl` [INFO] [stdout] --> src/main.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | let note_module_cl = note_module.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module_cl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctrl_event` [INFO] [stdout] --> src/main.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | let ctrl_event = ctrl_ch.recv().unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `midi` [INFO] [stdout] --> src/main.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut midi = Midi::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_midi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info` [INFO] [stdout] --> src/main.rs:182:33 [INFO] [stdout] | [INFO] [stdout] 182 | move |data: &mut [f32], info: &cpal::OutputCallbackInfo| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:203:15 [INFO] [stdout] | [INFO] [stdout] 203 | move |err| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> src/midi.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let channel = engine.get_current_channel(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `engine` [INFO] [stdout] --> src/sequencer.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn tock(&mut self, engine: &mut Engine, note_module: &mut NoteModule) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note_module` [INFO] [stdout] --> src/sequencer.rs:69:49 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn tock(&mut self, engine: &mut Engine, note_module: &mut NoteModule) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/serial.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut i = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_channel` [INFO] [stdout] --> src/serial.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let current_channel = engine.get_current_channel(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `control_map` [INFO] [stdout] --> src/serial.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let control_map : ControlMap = engine.get_current_control_map(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note_module` [INFO] [stdout] --> src/serial.rs:15:39 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ts` [INFO] [stdout] --> src/serial.rs:15:110 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | let mut control_map = self.core.init_controls(); [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/serial.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut i = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut engine_cl = engine.clone(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | let mut note_module_cl = note_module.clone(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | let mut midi = Midi::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut in_port = Midi::find_midi_port(&midi_in).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | let mut buf_slice = data; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `NodeId` [INFO] [stdout] --> src/engine.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | pub type NodeId = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ModuleType` [INFO] [stdout] --> src/engine.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum ModuleType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rx` [INFO] [stdout] --> src/engine.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | rx: Receiver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rx` [INFO] [stdout] --> src/engine.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | rx: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tx` [INFO] [stdout] --> src/engine.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | tx: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init_monosynth` [INFO] [stdout] --> src/engine.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn init_monosynth(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_rx` [INFO] [stdout] --> src/engine.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn poll_rx(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_monitor` [INFO] [stdout] --> src/engine.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn poll_monitor(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate_module` [INFO] [stdout] --> src/engine.rs:153:12 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn instantiate_module(&mut self, node_id: NodeId, ty: ModuleType) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_outputs` [INFO] [stdout] --> src/engine.rs:158:12 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn set_outputs(&mut self, outputs: &[usize]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_rx` [INFO] [stdout] --> src/engine.rs:303:8 [INFO] [stdout] | [INFO] [stdout] 303 | fn poll_rx(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_monitor` [INFO] [stdout] --> src/engine.rs:307:8 [INFO] [stdout] | [INFO] [stdout] 307 | fn poll_monitor(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate_module` [INFO] [stdout] --> src/engine.rs:325:8 [INFO] [stdout] | [INFO] [stdout] 325 | fn instantiate_module(&mut self, _node_id: NodeId, ty: ModuleType) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_midi_connection` [INFO] [stdout] --> src/midi.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn setup_midi_connection(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_next_step` [INFO] [stdout] --> src/sequencer.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn get_next_step(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_current_steps` [INFO] [stdout] --> src/sequencer.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn get_current_steps(&self) -> Notes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Serial` [INFO] [stdout] --> src/serial.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Serial { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/serial.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new() -> Serial { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dispatch_serial` [INFO] [stdout] --> src/serial.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/serial.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 59 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 54s [INFO] running `Command { std: "docker" "inspect" "664c6f48807386047907350320f096b09cd8756588ff995b9097cd4eecc4fdf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "664c6f48807386047907350320f096b09cd8756588ff995b9097cd4eecc4fdf2", kill_on_drop: false }` [INFO] [stdout] 664c6f48807386047907350320f096b09cd8756588ff995b9097cd4eecc4fdf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da058d7a182b0981762b6c9655aa458c5b8f4e82261bd6f4ee5fdc548ca05d1f [INFO] running `Command { std: "docker" "start" "-a" "da058d7a182b0981762b6c9655aa458c5b8f4e82261bd6f4ee5fdc548ca05d1f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/engine.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use time; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Note` [INFO] [stdout] --> src/engine.rs:22:65 [INFO] [stdout] | [INFO] [stdout] 22 | use synthesizer_io_core::graph::{IntoBoxedSlice, Message, Node, Note, SetParam}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ConnectError`, `MidiInputConnection` [INFO] [stdout] --> src/midi.rs:6:39 [INFO] [stdout] | [INFO] [stdout] 6 | use midir::{MidiInput, MidiInputPort, MidiInputConnection, ConnectError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Message`, `SetParam` [INFO] [stdout] --> src/midi.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | use synthesizer_io_core::graph::{Message, SetParam}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `mpsc` [INFO] [stdout] --> src/midi.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::{Arc, Mutex, mpsc}; [INFO] [stdout] | ^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ControlMap` [INFO] [stdout] --> src/note.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::engine::{ControlMap, Engine}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/note.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `synthesizer_io_core::graph::Message` [INFO] [stdout] --> src/sequencer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use synthesizer_io_core::graph::Message; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `synthesizer_io_core::modules` [INFO] [stdout] --> src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | use synthesizer_io_core::modules; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoBoxedSlice`, `Message`, `Node`, `Note`, `SetParam` [INFO] [stdout] --> src/main.rs:35:34 [INFO] [stdout] | [INFO] [stdout] 35 | use synthesizer_io_core::graph::{IntoBoxedSlice, Message, Node, Note, SetParam}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^ ^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Module` [INFO] [stdout] --> src/main.rs:36:35 [INFO] [stdout] | [INFO] [stdout] 36 | use synthesizer_io_core::module::{Module, N_SAMPLES_PER_CHUNK}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `synthesizer_io_core::queue::Sender` [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use synthesizer_io_core::queue::Sender; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/main.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | use time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoteEvent` [INFO] [stdout] --> src/main.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | use note::{NoteModule, NoteEvent}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Serial` [INFO] [stdout] --> src/main.rs:49:14 [INFO] [stdout] | [INFO] [stdout] 49 | use serial::{Serial}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> src/main.rs:186:39 [INFO] [stdout] | [INFO] [stdout] 186 | let mut timestamp = time::precise_time_ns(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctrl_ch_tx` [INFO] [stdout] --> src/main.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | let (ctrl_ch_tx, ctrl_ch_rx) = mpsc::channel::(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_ch_tx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `engine_cl` [INFO] [stdout] --> src/main.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | let engine_cl = engine.clone(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine_cl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note_module_cl` [INFO] [stdout] --> src/main.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | let note_module_cl = note_module.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module_cl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctrl_event` [INFO] [stdout] --> src/main.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | let ctrl_event = ctrl_ch.recv().unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_event` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `midi` [INFO] [stdout] --> src/main.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let mut midi = Midi::new(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_midi` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info` [INFO] [stdout] --> src/main.rs:182:33 [INFO] [stdout] | [INFO] [stdout] 182 | move |data: &mut [f32], info: &cpal::OutputCallbackInfo| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:203:15 [INFO] [stdout] | [INFO] [stdout] 203 | move |err| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channel` [INFO] [stdout] --> src/midi.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let channel = engine.get_current_channel(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `engine` [INFO] [stdout] --> src/sequencer.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn tock(&mut self, engine: &mut Engine, note_module: &mut NoteModule) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note_module` [INFO] [stdout] --> src/sequencer.rs:69:49 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn tock(&mut self, engine: &mut Engine, note_module: &mut NoteModule) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/serial.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut i = 0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_channel` [INFO] [stdout] --> src/serial.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let current_channel = engine.get_current_channel(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_channel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `control_map` [INFO] [stdout] --> src/serial.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let control_map : ControlMap = engine.get_current_control_map(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `note_module` [INFO] [stdout] --> src/serial.rs:15:39 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ts` [INFO] [stdout] --> src/serial.rs:15:110 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | let mut control_map = self.core.init_controls(); [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/serial.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut i = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | let mut engine_cl = engine.clone(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | let mut note_module_cl = note_module.clone(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | let mut midi = Midi::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut in_port = Midi::find_midi_port(&midi_in).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | let mut buf_slice = data; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `NodeId` [INFO] [stdout] --> src/engine.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | pub type NodeId = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ModuleType` [INFO] [stdout] --> src/engine.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum ModuleType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rx` [INFO] [stdout] --> src/engine.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | rx: Receiver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rx` [INFO] [stdout] --> src/engine.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | rx: Receiver>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tx` [INFO] [stdout] --> src/engine.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | tx: Sender>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init_monosynth` [INFO] [stdout] --> src/engine.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn init_monosynth(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_rx` [INFO] [stdout] --> src/engine.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn poll_rx(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_monitor` [INFO] [stdout] --> src/engine.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn poll_monitor(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate_module` [INFO] [stdout] --> src/engine.rs:153:12 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn instantiate_module(&mut self, node_id: NodeId, ty: ModuleType) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_outputs` [INFO] [stdout] --> src/engine.rs:158:12 [INFO] [stdout] | [INFO] [stdout] 158 | pub fn set_outputs(&mut self, outputs: &[usize]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_rx` [INFO] [stdout] --> src/engine.rs:303:8 [INFO] [stdout] | [INFO] [stdout] 303 | fn poll_rx(&mut self) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `poll_monitor` [INFO] [stdout] --> src/engine.rs:307:8 [INFO] [stdout] | [INFO] [stdout] 307 | fn poll_monitor(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `instantiate_module` [INFO] [stdout] --> src/engine.rs:325:8 [INFO] [stdout] | [INFO] [stdout] 325 | fn instantiate_module(&mut self, _node_id: NodeId, ty: ModuleType) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `setup_midi_connection` [INFO] [stdout] --> src/midi.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn setup_midi_connection(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_next_step` [INFO] [stdout] --> src/sequencer.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn get_next_step(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_current_steps` [INFO] [stdout] --> src/sequencer.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn get_current_steps(&self) -> Notes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Serial` [INFO] [stdout] --> src/serial.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Serial { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/serial.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new() -> Serial { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dispatch_serial` [INFO] [stdout] --> src/serial.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/serial.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 59 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.16s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-c4eb5484ee99ac59) [INFO] running `Command { std: "docker" "inspect" "da058d7a182b0981762b6c9655aa458c5b8f4e82261bd6f4ee5fdc548ca05d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da058d7a182b0981762b6c9655aa458c5b8f4e82261bd6f4ee5fdc548ca05d1f", kill_on_drop: false }` [INFO] [stdout] da058d7a182b0981762b6c9655aa458c5b8f4e82261bd6f4ee5fdc548ca05d1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c7b3c6fd7f2afebe65789a7c5013d2657bf787301c62ecf9fdda75248d41f6ea [INFO] running `Command { std: "docker" "start" "-a" "c7b3c6fd7f2afebe65789a7c5013d2657bf787301c62ecf9fdda75248d41f6ea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/engine.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use time; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Note` [INFO] [stderr] --> src/engine.rs:22:65 [INFO] [stderr] | [INFO] [stderr] 22 | use synthesizer_io_core::graph::{IntoBoxedSlice, Message, Node, Note, SetParam}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ConnectError`, `MidiInputConnection` [INFO] [stderr] --> src/midi.rs:6:39 [INFO] [stderr] | [INFO] [stderr] 6 | use midir::{MidiInput, MidiInputPort, MidiInputConnection, ConnectError}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Message`, `SetParam` [INFO] [stderr] --> src/midi.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | use synthesizer_io_core::graph::{Message, SetParam}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, `mpsc` [INFO] [stderr] --> src/midi.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::sync::{Arc, Mutex, mpsc}; [INFO] [stderr] | ^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ControlMap` [INFO] [stderr] --> src/note.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::engine::{ControlMap, Engine}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc` [INFO] [stderr] --> src/note.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `synthesizer_io_core::graph::Message` [INFO] [stderr] --> src/sequencer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use synthesizer_io_core::graph::Message; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `synthesizer_io_core::modules` [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | use synthesizer_io_core::modules; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IntoBoxedSlice`, `Message`, `Node`, `Note`, `SetParam` [INFO] [stderr] --> src/main.rs:35:34 [INFO] [stderr] | [INFO] [stderr] 35 | use synthesizer_io_core::graph::{IntoBoxedSlice, Message, Node, Note, SetParam}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^ ^^^^ ^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Module` [INFO] [stderr] --> src/main.rs:36:35 [INFO] [stderr] | [INFO] [stderr] 36 | use synthesizer_io_core::module::{Module, N_SAMPLES_PER_CHUNK}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `synthesizer_io_core::queue::Sender` [INFO] [stderr] --> src/main.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | use synthesizer_io_core::queue::Sender; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | use time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NoteEvent` [INFO] [stderr] --> src/main.rs:47:24 [INFO] [stderr] | [INFO] [stderr] 47 | use note::{NoteModule, NoteEvent}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Serial` [INFO] [stderr] --> src/main.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | use serial::{Serial}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stderr] --> src/main.rs:186:39 [INFO] [stderr] | [INFO] [stderr] 186 | let mut timestamp = time::precise_time_ns(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctrl_ch_tx` [INFO] [stderr] --> src/main.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | let (ctrl_ch_tx, ctrl_ch_rx) = mpsc::channel::(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_ch_tx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine_cl` [INFO] [stderr] --> src/main.rs:129:9 [INFO] [stderr] | [INFO] [stderr] 129 | let engine_cl = engine.clone(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `note_module_cl` [INFO] [stderr] --> src/main.rs:130:9 [INFO] [stderr] | [INFO] [stderr] 130 | let note_module_cl = note_module.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ctrl_event` [INFO] [stderr] --> src/main.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let ctrl_event = ctrl_ch.recv().unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_event` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `midi` [INFO] [stderr] --> src/main.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let mut midi = Midi::new(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_midi` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info` [INFO] [stderr] --> src/main.rs:182:33 [INFO] [stderr] | [INFO] [stderr] 182 | move |data: &mut [f32], info: &cpal::OutputCallbackInfo| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:203:15 [INFO] [stderr] | [INFO] [stderr] 203 | move |err| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `channel` [INFO] [stderr] --> src/midi.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let channel = engine.get_current_channel(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `engine` [INFO] [stderr] --> src/sequencer.rs:69:28 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn tock(&mut self, engine: &mut Engine, note_module: &mut NoteModule) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `note_module` [INFO] [stderr] --> src/sequencer.rs:69:49 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn tock(&mut self, engine: &mut Engine, note_module: &mut NoteModule) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/serial.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | let mut i = 0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_channel` [INFO] [stderr] --> src/serial.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let current_channel = engine.get_current_channel(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_channel` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `control_map` [INFO] [stderr] --> src/serial.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let control_map : ControlMap = engine.get_current_control_map(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `note_module` [INFO] [stderr] --> src/serial.rs:15:39 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_note_module` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ts` [INFO] [stderr] --> src/serial.rs:15:110 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ts` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine.rs:104:17 [INFO] [stderr] | [INFO] [stderr] 104 | let mut control_map = self.core.init_controls(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/serial.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut i = 0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let mut engine_cl = engine.clone(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut note_module_cl = note_module.clone(); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | let mut midi = Midi::new(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | let mut in_port = Midi::find_midi_port(&midi_in).unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:184:17 [INFO] [stderr] | [INFO] [stderr] 184 | let mut buf_slice = data; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `NodeId` [INFO] [stderr] --> src/engine.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | pub type NodeId = usize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ModuleType` [INFO] [stderr] --> src/engine.rs:46:10 [INFO] [stderr] | [INFO] [stderr] 46 | pub enum ModuleType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rx` [INFO] [stderr] --> src/engine.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | rx: Receiver, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `rx` [INFO] [stderr] --> src/engine.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | rx: Receiver>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `tx` [INFO] [stderr] --> src/engine.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | tx: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `init_monosynth` [INFO] [stderr] --> src/engine.rs:101:12 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn init_monosynth(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `poll_rx` [INFO] [stderr] --> src/engine.rs:138:12 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn poll_rx(&mut self) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `poll_monitor` [INFO] [stderr] --> src/engine.rs:143:12 [INFO] [stderr] | [INFO] [stderr] 143 | pub fn poll_monitor(&mut self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `instantiate_module` [INFO] [stderr] --> src/engine.rs:153:12 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn instantiate_module(&mut self, node_id: NodeId, ty: ModuleType) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_outputs` [INFO] [stderr] --> src/engine.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | pub fn set_outputs(&mut self, outputs: &[usize]) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `poll_rx` [INFO] [stderr] --> src/engine.rs:303:8 [INFO] [stderr] | [INFO] [stderr] 303 | fn poll_rx(&mut self) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `poll_monitor` [INFO] [stderr] --> src/engine.rs:307:8 [INFO] [stderr] | [INFO] [stderr] 307 | fn poll_monitor(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `instantiate_module` [INFO] [stderr] --> src/engine.rs:325:8 [INFO] [stderr] | [INFO] [stderr] 325 | fn instantiate_module(&mut self, _node_id: NodeId, ty: ModuleType) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `setup_midi_connection` [INFO] [stderr] --> src/midi.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn setup_midi_connection(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_next_step` [INFO] [stderr] --> src/sequencer.rs:84:8 [INFO] [stderr] | [INFO] [stderr] 84 | fn get_next_step(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_current_steps` [INFO] [stderr] --> src/sequencer.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn get_current_steps(&self) -> Notes { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Serial` [INFO] [stderr] --> src/serial.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Serial { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/serial.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new() -> Serial { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dispatch_serial` [INFO] [stderr] --> src/serial.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn dispatch_serial(&mut self, note_module : &mut NoteModule, engine: &mut Engine, serial_buf: &[u8], ts: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/serial.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust` (bin "rust" test) generated 59 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-c4eb5484ee99ac59) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c7b3c6fd7f2afebe65789a7c5013d2657bf787301c62ecf9fdda75248d41f6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7b3c6fd7f2afebe65789a7c5013d2657bf787301c62ecf9fdda75248d41f6ea", kill_on_drop: false }` [INFO] [stdout] c7b3c6fd7f2afebe65789a7c5013d2657bf787301c62ecf9fdda75248d41f6ea