[INFO] cloning repository https://github.com/l-Luna/deears
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l-Luna/deears" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl-Luna%2Fdeears", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl-Luna%2Fdeears'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f6269d1a29ba2150f59d87fabd30cd0cd609077
[INFO] testing l-Luna/deears against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl-Luna%2Fdeears" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/l-Luna/deears
[INFO] finished tweaking git repo https://github.com/l-Luna/deears
[INFO] tweaked toml for git repo https://github.com/l-Luna/deears written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/l-Luna/deears on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/l-Luna/deears already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06e5ee8df59353ce3f9e89e9a4d7cb9e87f6999e7adb15dd47e327d833a0256b
[INFO] running `Command { std: "docker" "start" "-a" "06e5ee8df59353ce3f9e89e9a4d7cb9e87f6999e7adb15dd47e327d833a0256b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e5ee8df59353ce3f9e89e9a4d7cb9e87f6999e7adb15dd47e327d833a0256b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e5ee8df59353ce3f9e89e9a4d7cb9e87f6999e7adb15dd47e327d833a0256b", kill_on_drop: false }`
[INFO] [stdout] 06e5ee8df59353ce3f9e89e9a4d7cb9e87f6999e7adb15dd47e327d833a0256b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4a7a48ba7e1a99e3766350e7a795138204e3ed6c9dabea8139b8a6aeae8894d
[INFO] running `Command { std: "docker" "start" "-a" "f4a7a48ba7e1a99e3766350e7a795138204e3ed6c9dabea8139b8a6aeae8894d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling alsa v0.7.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling deears v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]   --> engine/src/dsp/sine.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn amplitude(&mut self, sample: u64, channel: u8) -> f64{
[INFO] [stdout]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffered` is never constructed
[INFO] [stdout]  --> engine/src/dsp/buffered.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Buffered {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> engine/src/dsp/buffered.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Buffered {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     pub fn new(underlying: impl Producer + 'static, buffer_size: usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling deears-ex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deears::dsp::lowpass_filter::LowpassFilter`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use deears::dsp::lowpass_filter::LowpassFilter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `sum_of_sines`
[INFO] [stdout]   --> src/main.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | macro_rules! sum_of_sines {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut adjusted = /*LowpassFilter::new*/(RateAdjuster::new(u, config.sample_rate.0)/*, 0.6*/);
[INFO] [stdout]    |                                              ^                                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     let mut adjusted = /*LowpassFilter::new*/(RateAdjuster::new(u, config.sample_rate.0)/*, 0.6*/);
[INFO] [stdout] 30 +     let mut adjusted = /*LowpassFilter::new*/RateAdjuster::new(u, config.sample_rate.0) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "f4a7a48ba7e1a99e3766350e7a795138204e3ed6c9dabea8139b8a6aeae8894d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a7a48ba7e1a99e3766350e7a795138204e3ed6c9dabea8139b8a6aeae8894d", kill_on_drop: false }`
[INFO] [stdout] f4a7a48ba7e1a99e3766350e7a795138204e3ed6c9dabea8139b8a6aeae8894d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e0553e4d6a20f409d4acc11b9372df0bcb583a7e071d9478deb44cbe0eb7943
[INFO] running `Command { std: "docker" "start" "-a" "3e0553e4d6a20f409d4acc11b9372df0bcb583a7e071d9478deb44cbe0eb7943", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]   --> engine/src/dsp/sine.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn amplitude(&mut self, sample: u64, channel: u8) -> f64{
[INFO] [stdout]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffered` is never constructed
[INFO] [stdout]  --> engine/src/dsp/buffered.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Buffered {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> engine/src/dsp/buffered.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Buffered {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     pub fn new(underlying: impl Producer + 'static, buffer_size: usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling deears-ex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     path::Path,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deears::dsp::lowpass_filter::LowpassFilter`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use deears::dsp::lowpass_filter::LowpassFilter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `sum_of_sines`
[INFO] [stdout]   --> src/main.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | macro_rules! sum_of_sines {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut adjusted = /*LowpassFilter::new*/(RateAdjuster::new(u, config.sample_rate.0)/*, 0.6*/);
[INFO] [stdout]    |                                              ^                                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     let mut adjusted = /*LowpassFilter::new*/(RateAdjuster::new(u, config.sample_rate.0)/*, 0.6*/);
[INFO] [stdout] 30 +     let mut adjusted = /*LowpassFilter::new*/RateAdjuster::new(u, config.sample_rate.0) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "3e0553e4d6a20f409d4acc11b9372df0bcb583a7e071d9478deb44cbe0eb7943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0553e4d6a20f409d4acc11b9372df0bcb583a7e071d9478deb44cbe0eb7943", kill_on_drop: false }`
[INFO] [stdout] 3e0553e4d6a20f409d4acc11b9372df0bcb583a7e071d9478deb44cbe0eb7943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 796f27ef8818783087bf8bd4482d87b92b9e5b4123067f6a9d10b82c5056c151
[INFO] running `Command { std: "docker" "start" "-a" "796f27ef8818783087bf8bd4482d87b92b9e5b4123067f6a9d10b82c5056c151", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `channel`
[INFO] [stderr]   --> engine/src/dsp/sine.rs:42:42
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn amplitude(&mut self, sample: u64, channel: u8) -> f64{
[INFO] [stderr]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Buffered` is never constructed
[INFO] [stderr]  --> engine/src/dsp/buffered.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Buffered {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> engine/src/dsp/buffered.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Buffered {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 10 |
[INFO] [stderr] 11 |     pub fn new(underlying: impl Producer + 'static, buffer_size: usize) -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `deears` (lib) generated 3 warnings (run `cargo fix --lib -p deears` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `path::Path`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     path::Path,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `deears::dsp::lowpass_filter::LowpassFilter`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use deears::dsp::lowpass_filter::LowpassFilter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `sum_of_sines`
[INFO] [stderr]   --> src/main.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 | macro_rules! sum_of_sines {
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:30:46
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut adjusted = /*LowpassFilter::new*/(RateAdjuster::new(u, config.sample_rate.0)/*, 0.6*/);
[INFO] [stderr]    |                                              ^                                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -     let mut adjusted = /*LowpassFilter::new*/(RateAdjuster::new(u, config.sample_rate.0)/*, 0.6*/);
[INFO] [stderr] 30 +     let mut adjusted = /*LowpassFilter::new*/RateAdjuster::new(u, config.sample_rate.0) ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `deears-ex` (bin "deears-ex" test) generated 4 warnings (run `cargo fix --bin "deears-ex" -p deears-ex --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/deears_ex-b874ded589f8fc9c)
[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" "796f27ef8818783087bf8bd4482d87b92b9e5b4123067f6a9d10b82c5056c151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796f27ef8818783087bf8bd4482d87b92b9e5b4123067f6a9d10b82c5056c151", kill_on_drop: false }`
[INFO] [stdout] 796f27ef8818783087bf8bd4482d87b92b9e5b4123067f6a9d10b82c5056c151