[INFO] updating cached repository Ediacarium/walkie-talkie-pi [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ediacarium/walkie-talkie-pi [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ediacarium/walkie-talkie-pi" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Ediacarium/walkie-talkie-pi"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Ediacarium/walkie-talkie-pi'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ediacarium/walkie-talkie-pi" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Ediacarium/walkie-talkie-pi"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Ediacarium/walkie-talkie-pi'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6082f7934045b6d65be6bbaff21590d722922472 [INFO] sha for GitHub repo Ediacarium/walkie-talkie-pi: 6082f7934045b6d65be6bbaff21590d722922472 [INFO] validating manifest of Ediacarium/walkie-talkie-pi on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Ediacarium/walkie-talkie-pi on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Ediacarium/walkie-talkie-pi [INFO] finished frobbing Ediacarium/walkie-talkie-pi [INFO] frobbed toml for Ediacarium/walkie-talkie-pi written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Ediacarium/walkie-talkie-pi/Cargo.toml [INFO] started frobbing Ediacarium/walkie-talkie-pi [INFO] finished frobbing Ediacarium/walkie-talkie-pi [INFO] frobbed toml for Ediacarium/walkie-talkie-pi written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Ediacarium/walkie-talkie-pi/Cargo.toml [INFO] crate Ediacarium/walkie-talkie-pi already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Ediacarium/walkie-talkie-pi against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Ediacarium/walkie-talkie-pi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 40067080227fca637127508a6ab59c1b20a0e817159675785f960dd7687b0848 [INFO] running `"docker" "start" "-a" "40067080227fca637127508a6ab59c1b20a0e817159675785f960dd7687b0848"` [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Checking alsa-sys v0.1.1 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking alsa v0.1.10 [INFO] [stderr] Checking walkie-talkie-pi v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/audio.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio.rs:377:60 [INFO] [stderr] | [INFO] [stderr] 377 | pub fn new(config: &AudioConfig) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio.rs:527:78 [INFO] [stderr] | [INFO] [stderr] 527 | pub fn new(config: &AudioConfig, client_id: u16) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio.rs:547:87 [INFO] [stderr] | [INFO] [stderr] 547 | pub fn record(&self, write_bucket_len: u64, mut callback: F) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: unused import: `audio::RingBuffer` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use audio::RingBuffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt` [INFO] [stderr] --> src/main.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/audio.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio.rs:377:60 [INFO] [stderr] | [INFO] [stderr] 377 | pub fn new(config: &AudioConfig) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio.rs:527:78 [INFO] [stderr] | [INFO] [stderr] 527 | pub fn new(config: &AudioConfig, client_id: u16) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/audio.rs:547:87 [INFO] [stderr] | [INFO] [stderr] 547 | pub fn record(&self, write_bucket_len: u64, mut callback: F) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: unused import: `audio::RingBuffer` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use audio::RingBuffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt` [INFO] [stderr] --> src/main.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | use byteorder::{BigEndian, WriteBytesExt, ReadBytesExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delay` [INFO] [stderr] --> src/main.rs:30:118 [INFO] [stderr] | [INFO] [stderr] 30 | fn live(config: &audio::AudioConfig, ring_buf_len: u32, write_bucket_len: u64, read_bucket_len: u32, spare_len: u64, delay: u64, idle_threshold: u32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_delay` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | Err(e) => { panic!("Failed to parse Arguments") } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delay` [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let delay = match matches.opt_str("d") { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_delay` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf_len` [INFO] [stderr] --> src/audio.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let buf_len = self.buf.len() as u64; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_buf_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/audio.rs:312:14 [INFO] [stderr] | [INFO] [stderr] 312 | for (id, buffer) in &self.rings { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delay` [INFO] [stderr] --> src/main.rs:30:118 [INFO] [stderr] | [INFO] [stderr] 30 | fn live(config: &audio::AudioConfig, ring_buf_len: u32, write_bucket_len: u64, read_bucket_len: u32, spare_len: u64, delay: u64, idle_threshold: u32) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_delay` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | Err(e) => { panic!("Failed to parse Arguments") } [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delay` [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let delay = match matches.opt_str("d") { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_delay` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf_len` [INFO] [stderr] --> src/audio.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let buf_len = self.buf.len() as u64; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_buf_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/audio.rs:312:14 [INFO] [stderr] | [INFO] [stderr] 312 | for (id, buffer) in &self.rings { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: private type `audio::PeekState` in public interface (error E0446) [INFO] [stderr] --> src/audio.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | / pub fn peek(&self, target_len: u64) -> PeekState { [INFO] [stderr] 49 | | self.debug_print("peek: "); // DEBUG [INFO] [stderr] 50 | | let buf_len = self.buf.len() as u64; [INFO] [stderr] 51 | | // TODO: Combine if clauses (added to have debug output only) [INFO] [stderr] ... | [INFO] [stderr] 76 | | PeekState::Avail(avail) [INFO] [stderr] 77 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: field is never used: `worker` [INFO] [stderr] --> src/packet_layer.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | worker: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `worker` [INFO] [stderr] --> src/packet_layer.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | worker: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `try_receive` [INFO] [stderr] --> src/packet_layer.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn try_receive(&self) -> Result<(P, i64, u8), TryRecvError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `spawn_record_thread` [INFO] [stderr] --> src/audio.rs:563:5 [INFO] [stderr] | [INFO] [stderr] 563 | pub fn spawn_record_thread(config: &AudioConfig, client_id: u16, write_bucket_len: u64, buffer_mutex_write: sync::Arc>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `live` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn live(config: &audio::AudioConfig, ring_buf_len: u32, write_bucket_len: u64, read_bucket_len: u32, spare_len: u64, delay: u64, idle_threshold: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:120:6 [INFO] [stderr] | [INFO] [stderr] 120 | buffer_mutex_write.lock().unwrap().store_data(data); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | recorder.record(write_bucket_len, |data| {tx.send(data); }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/packet_layer.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | self.sender.send(packet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: private type `audio::PeekState` in public interface (error E0446) [INFO] [stderr] --> src/audio.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | / pub fn peek(&self, target_len: u64) -> PeekState { [INFO] [stderr] 49 | | self.debug_print("peek: "); // DEBUG [INFO] [stderr] 50 | | let buf_len = self.buf.len() as u64; [INFO] [stderr] 51 | | // TODO: Combine if clauses (added to have debug output only) [INFO] [stderr] ... | [INFO] [stderr] 76 | | PeekState::Avail(avail) [INFO] [stderr] 77 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: field is never used: `worker` [INFO] [stderr] --> src/packet_layer.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 93 | worker: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `worker` [INFO] [stderr] --> src/packet_layer.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | worker: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `try_receive` [INFO] [stderr] --> src/packet_layer.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn try_receive(&self) -> Result<(P, i64, u8), TryRecvError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `spawn_record_thread` [INFO] [stderr] --> src/audio.rs:563:5 [INFO] [stderr] | [INFO] [stderr] 563 | pub fn spawn_record_thread(config: &AudioConfig, client_id: u16, write_bucket_len: u64, buffer_mutex_write: sync::Arc>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `live` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn live(config: &audio::AudioConfig, ring_buf_len: u32, write_bucket_len: u64, read_bucket_len: u32, spare_len: u64, delay: u64, idle_threshold: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:120:6 [INFO] [stderr] | [INFO] [stderr] 120 | buffer_mutex_write.lock().unwrap().store_data(data); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:127:5 [INFO] [stderr] | [INFO] [stderr] 127 | recorder.record(write_bucket_len, |data| {tx.send(data); }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/packet_layer.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | self.sender.send(packet); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 5.85s [INFO] running `"docker" "inspect" "40067080227fca637127508a6ab59c1b20a0e817159675785f960dd7687b0848"` [INFO] running `"docker" "rm" "-f" "40067080227fca637127508a6ab59c1b20a0e817159675785f960dd7687b0848"` [INFO] [stdout] 40067080227fca637127508a6ab59c1b20a0e817159675785f960dd7687b0848