[INFO] updating cached repository https://github.com/glindstedt/rustron
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbb35abc1be15efef5bb93c84b81b8de6ff56131
[INFO] checking glindstedt/rustron against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglindstedt%2Frustron" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/glindstedt/rustron on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/glindstedt/rustron
[INFO] finished tweaking git repo https://github.com/glindstedt/rustron
[INFO] tweaked toml for git repo https://github.com/glindstedt/rustron written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/glindstedt/rustron already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5219d50a2450f1b1966c599aa032ad5803aefde911b639053436852d5defdd0
[INFO] running `"docker" "start" "-a" "e5219d50a2450f1b1966c599aa032ad5803aefde911b639053436852d5defdd0"`
[INFO] [stderr]    Compiling syn v0.15.43
[INFO] [stderr]     Checking memalloc v0.1.0
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking lexical-core v0.4.3
[INFO] [stderr]     Checking tui v0.6.2
[INFO] [stderr]     Checking alsa v0.2.2
[INFO] [stderr]     Checking midir v0.5.0
[INFO] [stderr]     Checking nom v5.0.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking rustron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Err`, `error::ErrorKind`, `named`
[INFO] [stderr]  --> src/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Err,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 4 |     error::ErrorKind,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |     IResult,
[INFO] [stderr] 6 |     named,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Err`, `error::ErrorKind`, `named`
[INFO] [stderr]  --> src/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Err,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 4 |     error::ErrorKind,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |     IResult,
[INFO] [stderr] 6 |     named,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::IResult`
[INFO] [stderr]   --> src/parser.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     use nom::IResult;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `input_handle`
[INFO] [stderr]   --> src/events.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     input_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tick_handle`
[INFO] [stderr]   --> src/events.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PROBABLY_COMMAND_SEQUENCE`
[INFO] [stderr]  --> src/protocol.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const PROBABLY_COMMAND_SEQUENCE: [u8; 2] = [0x7f, 0x0a];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `osc_key_split`
[INFO] [stderr]    --> src/protocol.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn osc_key_split() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `osc_1_autoglide`
[INFO] [stderr]    --> src/protocol.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn osc_1_autoglide() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `osc_2_autoglide`
[INFO] [stderr]    --> src/protocol.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn osc_2_autoglide() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_key_tracking`
[INFO] [stderr]    --> src/protocol.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub fn lfo_key_tracking() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_depth`
[INFO] [stderr]    --> src/protocol.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 | pub fn lfo_depth() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_shape_order`
[INFO] [stderr]    --> src/protocol.rs:203:1
[INFO] [stderr]     |
[INFO] [stderr] 203 | pub fn lfo_shape_order() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_phase_offset`
[INFO] [stderr]    --> src/protocol.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | pub fn lfo_phase_offset() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vcf_mod_depth`
[INFO] [stderr]    --> src/protocol.rs:238:1
[INFO] [stderr]     |
[INFO] [stderr] 238 | pub fn vcf_mod_depth() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vcf_mod_source`
[INFO] [stderr]    --> src/protocol.rs:245:1
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn vcf_mod_source() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vcf_mode`
[INFO] [stderr]    --> src/protocol.rs:254:1
[INFO] [stderr]     |
[INFO] [stderr] 254 | pub fn vcf_mode() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `midi_channel`
[INFO] [stderr]    --> src/protocol.rs:263:1
[INFO] [stderr]     |
[INFO] [stderr] 263 | pub fn midi_channel() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `disable_midi_dips`
[INFO] [stderr]    --> src/protocol.rs:271:1
[INFO] [stderr]     |
[INFO] [stderr] 271 | pub fn disable_midi_dips() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `enable_midi_dips`
[INFO] [stderr]    --> src/protocol.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | pub fn enable_midi_dips() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `env_retrigger_staccato`
[INFO] [stderr]    --> src/protocol.rs:279:1
[INFO] [stderr]     |
[INFO] [stderr] 279 | pub fn env_retrigger_staccato() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `env_retrigger_legato`
[INFO] [stderr]    --> src/protocol.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | pub fn env_retrigger_legato() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `note_priority`
[INFO] [stderr]    --> src/protocol.rs:287:1
[INFO] [stderr]     |
[INFO] [stderr] 287 | pub fn note_priority() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pitch_bend_range`
[INFO] [stderr]    --> src/protocol.rs:295:1
[INFO] [stderr]     |
[INFO] [stderr] 295 | pub fn pitch_bend_range() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `assignable_out`
[INFO] [stderr]    --> src/protocol.rs:303:1
[INFO] [stderr]     |
[INFO] [stderr] 303 | pub fn assignable_out() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poly_chain_mode_on`
[INFO] [stderr]    --> src/protocol.rs:313:1
[INFO] [stderr]     |
[INFO] [stderr] 313 | pub fn poly_chain_mode_on() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poly_chain_mode_off`
[INFO] [stderr]    --> src/protocol.rs:317:1
[INFO] [stderr]     |
[INFO] [stderr] 317 | pub fn poly_chain_mode_off() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_mute`
[INFO] [stderr]    --> src/protocol.rs:321:1
[INFO] [stderr]     |
[INFO] [stderr] 321 | pub fn key_range_mute() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_unmute`
[INFO] [stderr]    --> src/protocol.rs:325:1
[INFO] [stderr]     |
[INFO] [stderr] 325 | pub fn key_range_unmute() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_min`
[INFO] [stderr]    --> src/protocol.rs:329:1
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub fn key_range_min() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_max`
[INFO] [stderr]    --> src/protocol.rs:337:1
[INFO] [stderr]     |
[INFO] [stderr] 337 | pub fn key_range_max() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_reset`
[INFO] [stderr]    --> src/protocol.rs:346:1
[INFO] [stderr]     |
[INFO] [stderr] 346 | pub fn key_range_reset() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `restore_default_settings`
[INFO] [stderr]    --> src/protocol.rs:350:1
[INFO] [stderr]     |
[INFO] [stderr] 350 | pub fn restore_default_settings() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `maybe_request_state2`
[INFO] [stderr]    --> src/protocol.rs:398:1
[INFO] [stderr]     |
[INFO] [stderr] 398 | pub fn maybe_request_state2() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sysex`
[INFO] [stderr]   --> src/parser.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn sysex(input: &[u8]) -> IResult<&[u8], &[u8]> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `behringer_packet`
[INFO] [stderr]   --> src/parser.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn behringer_packet(input: &[u8]) -> IResult<&[u8], &[u8]> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `neutron_packet`
[INFO] [stderr]   --> src/parser.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn neutron_packet(input: &[u8]) -> IResult<&[u8], &[u8]> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/parser.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn parse(input: &[u8]) -> IResult<&[u8], &[u8]> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/midi.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 | /                     message_sender_channel.send(MidiPacket {
[INFO] [stderr] 88 | |                         message: msg.to_vec(),
[INFO] [stderr] 89 | |                     });
[INFO] [stderr]    | |_______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `input_handle`
[INFO] [stderr]   --> src/events.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     input_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tick_handle`
[INFO] [stderr]   --> src/events.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PROBABLY_COMMAND_SEQUENCE`
[INFO] [stderr]  --> src/protocol.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const PROBABLY_COMMAND_SEQUENCE: [u8; 2] = [0x7f, 0x0a];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `osc_key_split`
[INFO] [stderr]    --> src/protocol.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn osc_key_split() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `osc_1_autoglide`
[INFO] [stderr]    --> src/protocol.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn osc_1_autoglide() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `osc_2_autoglide`
[INFO] [stderr]    --> src/protocol.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn osc_2_autoglide() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_key_tracking`
[INFO] [stderr]    --> src/protocol.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub fn lfo_key_tracking() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_depth`
[INFO] [stderr]    --> src/protocol.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 | pub fn lfo_depth() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_shape_order`
[INFO] [stderr]    --> src/protocol.rs:203:1
[INFO] [stderr]     |
[INFO] [stderr] 203 | pub fn lfo_shape_order() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lfo_phase_offset`
[INFO] [stderr]    --> src/protocol.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | pub fn lfo_phase_offset() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vcf_mod_depth`
[INFO] [stderr]    --> src/protocol.rs:238:1
[INFO] [stderr]     |
[INFO] [stderr] 238 | pub fn vcf_mod_depth() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vcf_mod_source`
[INFO] [stderr]    --> src/protocol.rs:245:1
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn vcf_mod_source() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vcf_mode`
[INFO] [stderr]    --> src/protocol.rs:254:1
[INFO] [stderr]     |
[INFO] [stderr] 254 | pub fn vcf_mode() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `midi_channel`
[INFO] [stderr]    --> src/protocol.rs:263:1
[INFO] [stderr]     |
[INFO] [stderr] 263 | pub fn midi_channel() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `disable_midi_dips`
[INFO] [stderr]    --> src/protocol.rs:271:1
[INFO] [stderr]     |
[INFO] [stderr] 271 | pub fn disable_midi_dips() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `enable_midi_dips`
[INFO] [stderr]    --> src/protocol.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | pub fn enable_midi_dips() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `env_retrigger_staccato`
[INFO] [stderr]    --> src/protocol.rs:279:1
[INFO] [stderr]     |
[INFO] [stderr] 279 | pub fn env_retrigger_staccato() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `env_retrigger_legato`
[INFO] [stderr]    --> src/protocol.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | pub fn env_retrigger_legato() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `note_priority`
[INFO] [stderr]    --> src/protocol.rs:287:1
[INFO] [stderr]     |
[INFO] [stderr] 287 | pub fn note_priority() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pitch_bend_range`
[INFO] [stderr]    --> src/protocol.rs:295:1
[INFO] [stderr]     |
[INFO] [stderr] 295 | pub fn pitch_bend_range() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `assignable_out`
[INFO] [stderr]    --> src/protocol.rs:303:1
[INFO] [stderr]     |
[INFO] [stderr] 303 | pub fn assignable_out() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poly_chain_mode_on`
[INFO] [stderr]    --> src/protocol.rs:313:1
[INFO] [stderr]     |
[INFO] [stderr] 313 | pub fn poly_chain_mode_on() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poly_chain_mode_off`
[INFO] [stderr]    --> src/protocol.rs:317:1
[INFO] [stderr]     |
[INFO] [stderr] 317 | pub fn poly_chain_mode_off() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_mute`
[INFO] [stderr]    --> src/protocol.rs:321:1
[INFO] [stderr]     |
[INFO] [stderr] 321 | pub fn key_range_mute() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_unmute`
[INFO] [stderr]    --> src/protocol.rs:325:1
[INFO] [stderr]     |
[INFO] [stderr] 325 | pub fn key_range_unmute() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_min`
[INFO] [stderr]    --> src/protocol.rs:329:1
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub fn key_range_min() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_max`
[INFO] [stderr]    --> src/protocol.rs:337:1
[INFO] [stderr]     |
[INFO] [stderr] 337 | pub fn key_range_max() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `key_range_reset`
[INFO] [stderr]    --> src/protocol.rs:346:1
[INFO] [stderr]     |
[INFO] [stderr] 346 | pub fn key_range_reset() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `restore_default_settings`
[INFO] [stderr]    --> src/protocol.rs:350:1
[INFO] [stderr]     |
[INFO] [stderr] 350 | pub fn restore_default_settings() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `maybe_request_state2`
[INFO] [stderr]    --> src/protocol.rs:398:1
[INFO] [stderr]     |
[INFO] [stderr] 398 | pub fn maybe_request_state2() -> Vec<u8> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/midi.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 | /                     message_sender_channel.send(MidiPacket {
[INFO] [stderr] 88 | |                         message: msg.to_vec(),
[INFO] [stderr] 89 | |                     });
[INFO] [stderr]    | |_______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.26s
[INFO] running `"docker" "inspect" "e5219d50a2450f1b1966c599aa032ad5803aefde911b639053436852d5defdd0"`
[INFO] running `"docker" "rm" "-f" "e5219d50a2450f1b1966c599aa032ad5803aefde911b639053436852d5defdd0"`
[INFO] [stdout] e5219d50a2450f1b1966c599aa032ad5803aefde911b639053436852d5defdd0