[INFO] cloning repository https://github.com/munet-ua/mulink-dsp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/munet-ua/mulink-dsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmunet-ua%2Fmulink-dsp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmunet-ua%2Fmulink-dsp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 231599c44b8df6a27ba3b0e38b7a82f96ce82085
[INFO] checking munet-ua/mulink-dsp/231599c44b8df6a27ba3b0e38b7a82f96ce82085 against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmunet-ua%2Fmulink-dsp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/munet-ua/mulink-dsp
[INFO] finished tweaking git repo https://github.com/munet-ua/mulink-dsp
[INFO] tweaked toml for git repo https://github.com/munet-ua/mulink-dsp written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/munet-ua/mulink-dsp on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/munet-ua/mulink-dsp 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clippy v0.0.302
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afb257295838c1e2fbfa2598833dcc146b8ea4e38efa3e7fb387d3a92aee5565
[INFO] running `Command { std: "docker" "start" "-a" "afb257295838c1e2fbfa2598833dcc146b8ea4e38efa3e7fb387d3a92aee5565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb257295838c1e2fbfa2598833dcc146b8ea4e38efa3e7fb387d3a92aee5565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb257295838c1e2fbfa2598833dcc146b8ea4e38efa3e7fb387d3a92aee5565", kill_on_drop: false }`
[INFO] [stdout] afb257295838c1e2fbfa2598833dcc146b8ea4e38efa3e7fb387d3a92aee5565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d201307011c0a7e4c0df2816135b73c8a4fbd7d5fcb789ca9f19648f660d4a7a
[INFO] running `Command { std: "docker" "start" "-a" "d201307011c0a7e4c0df2816135b73c8a4fbd7d5fcb789ca9f19648f660d4a7a", kill_on_drop: false }`
[INFO] [stderr] warning: mulink-dsp v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `clippy` which is missing a lib target
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking anstyle-query v1.1.4
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[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking png v0.17.16
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[INFO] [stderr]     Checking jpeg-decoder v0.3.2
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[INFO] [stderr]    Compiling cpal v0.16.0
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[INFO] [stderr]     Checking crossbeam-deque v0.8.6
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[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking rustfft v6.4.1
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[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling freetype-sys v0.20.1
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[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.0
[INFO] [stderr]    Compiling bytecheck_derive v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling munge_macro v0.4.6
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling rkyv_derive v0.8.11
[INFO] [stderr]     Checking ptr_meta v0.3.0
[INFO] [stderr]     Checking munge v0.4.6
[INFO] [stderr]     Checking rancor v0.1.0
[INFO] [stderr]     Checking bytecheck v0.8.1
[INFO] [stderr]     Checking rend v0.5.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking wavers v1.5.1
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking rkyv v0.8.11
[INFO] [stderr]     Checking mulink-dsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `f32` and `f64`
[INFO] [stdout]  --> src/core/stream.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{f32, f64};
[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 imports: `PoisonError` and `marker::PhantomData`
[INFO] [stdout]  --> src/core/stream.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     sync::{atomic::AtomicI64, Arc, Mutex, MutexGuard, PoisonError},
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/core/stream.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/core/stream.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::{info, trace};
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FromFunction`, `FromVec`, and `logging::init_tracing`
[INFO] [stdout]   --> src/core/stream.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::{core::signal::{FromFunction, FromVec, Signal, SignalType}, logging::init_tracing};
[INFO] [stdout]    |                            ^^^^^^^^^^^^  ^^^^^^^                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/core/block/fft.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/core/block/fft.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::ConstZero`
[INFO] [stdout]  --> src/core/block/fft.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{complex::ComplexFloat, traits::ConstZero, Complex, Zero};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `signal::FromFunction`, `stream::AudioStream`, and `time`
[INFO] [stdout]  --> src/core/block/fft.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{core::{signal::FromFunction, stream::AudioStream}, plot::{self, time}, prelude::*};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^          ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `iter::FusedIterator` and `path::Iter`
[INFO] [stdout]  --> src/core/block/refragment.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::FusedIterator, path::Iter, sync::atomic::AtomicI64};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::style::AsRelative`
[INFO] [stdout]  --> src/core/block/refragment.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use plotters::style::AsRelative;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::signal::FromFunction`
[INFO] [stdout]  --> src/core/block/refragment.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{core::signal::FromFunction, prelude::*};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/core/block/filter.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bigint::Sign`
[INFO] [stdout]  --> src/core/block/filter.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::{bigint::Sign, Complex, Zero};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rkyv::api::high`
[INFO] [stdout]  --> src/core/block/filter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rkyv::api::high;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `chirp::chirp_complex` and `plot::spectrum::spectrogram`
[INFO] [stdout]  --> src/core/block/filter.rs:6:92
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...efragmenter}, r#gen::{chirp::chirp_complex, fir::{fir_bpf, fir_hpf, fir_lpf}}}, plot::spectrum::spectrogram, prelude::*};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `plot_complex` and `plot`
[INFO] [stdout]   --> src/core/gen/fir.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::{plot::time::{plot, plot_complex}, prelude::*};
[INFO] [stdout]    |                          ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Integer`
[INFO] [stdout]   --> src/core/gen/fir.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use num::Integer;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/gen/fir.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |         window[idx] = (a0 - a1 * T::cos(freq * (T::from_usize(idx)? / width_t)));
[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] 35 -         window[idx] = (a0 - a1 * T::cos(freq * (T::from_usize(idx)? / width_t)));
[INFO] [stdout] 35 +         window[idx] = a0 - a1 * T::cos(freq * (T::from_usize(idx)? / width_t));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/core/gen/chirp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `plot_complex`, `plot`, and `spectrum::spectrogram`
[INFO] [stdout]  --> src/core/gen/chirp.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{plot::{spectrum::spectrogram, time::{plot, plot_complex}}, prelude::{FromVec, Signal, SignalType}};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^         ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/core/gen/chirp.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     ( pi * (c * T::powi(idx , 2) + f_start * (idx))),
[INFO] [stdout]    |                     ^^                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -                     ( pi * (c * T::powi(idx , 2) + f_start * (idx))),
[INFO] [stdout] 48 +                     pi * (c * T::powi(idx , 2) + f_start * (idx)) ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/core/gen/noise.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `core::r#gen::chirp::chirp_complex`, `plot_complex`, `plot`, and `spectrum::spectrogram`
[INFO] [stdout]  --> src/core/gen/noise.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{core::r#gen::chirp::chirp_complex, plot::{spectrum::spectrogram, time::{plot, plot_complex}}, prelude::{FromVec, Signal, ...
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^         ^^^^^^^^^^^^^^^^^^^^^         ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::block::filter`
[INFO] [stdout]  --> src/core/util/find_direct_path.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core::block::filter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `plot_complex` and `plot`
[INFO] [stdout]  --> src/core/util/find_direct_path.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::plot::time::{plot, plot_complex};
[INFO] [stdout]   |                         ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::wav::read_wav_complex` and `logging::init_logging`
[INFO] [stdout]  --> src/core/util/find_direct_path.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{io::wav::read_wav_complex, logging::init_logging};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::data::fitting_range`
[INFO] [stdout]   --> src/core/util/find_direct_path.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use plotters::data::fitting_range;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File` and `io::BufReader`
[INFO] [stdout]  --> src/io/wav.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::BufReader};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DiscreteRanged`, `IntoLinspace`, `PathElement`, `chart::ChartBuilder`, and `series::LineSeries`
[INFO] [stdout]  --> src/plot/spectrum.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...::{chart::ChartBuilder, prelude::{BitMapBackend, DerivedColorMap, DiscreteRanged, IntoDrawingArea, IntoLinspace, PathElement}, series::LineSeries, s...
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^                                            ^^^^^^^^^^^^^^                   ^^^^^^^^^^^^  ^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f64`
[INFO] [stdout]  --> src/core/stream.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{f32, f64};
[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 imports: `PoisonError` and `marker::PhantomData`
[INFO] [stdout]  --> src/core/stream.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     sync::{atomic::AtomicI64, Arc, Mutex, MutexGuard, PoisonError},
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/core/stream.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `traits::ConstZero`
[INFO] [stdout]  --> src/core/block/fft.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{complex::ComplexFloat, traits::ConstZero, Complex, Zero};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self` and `stream::AudioStream`
[INFO] [stdout]  --> src/core/block/fft.rs:8:42
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{core::{signal::FromFunction, stream::AudioStream}, plot::{self, time}, prelude::*};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `iter::FusedIterator` and `path::Iter`
[INFO] [stdout]  --> src/core/block/refragment.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter::FusedIterator, path::Iter, sync::atomic::AtomicI64};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::style::AsRelative`
[INFO] [stdout]  --> src/core/block/refragment.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use plotters::style::AsRelative;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bigint::Sign`
[INFO] [stdout]  --> src/core/block/filter.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num::{bigint::Sign, Complex, Zero};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rkyv::api::high`
[INFO] [stdout]  --> src/core/block/filter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rkyv::api::high;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Integer`
[INFO] [stdout]   --> src/core/gen/fir.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use num::Integer;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/core/gen/fir.rs:35:23
[INFO] [stdout]    |
[INFO] [stdout] 35 |         window[idx] = (a0 - a1 * T::cos(freq * (T::from_usize(idx)? / width_t)));
[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] 35 -         window[idx] = (a0 - a1 * T::cos(freq * (T::from_usize(idx)? / width_t)));
[INFO] [stdout] 35 +         window[idx] = a0 - a1 * T::cos(freq * (T::from_usize(idx)? / width_t));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/core/gen/chirp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/core/gen/chirp.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     ( pi * (c * T::powi(idx , 2) + f_start * (idx))),
[INFO] [stdout]    |                     ^^                                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -                     ( pi * (c * T::powi(idx , 2) + f_start * (idx))),
[INFO] [stdout] 48 +                     pi * (c * T::powi(idx , 2) + f_start * (idx)) ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/core/gen/noise.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::block::filter`
[INFO] [stdout]  --> src/core/util/find_direct_path.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core::block::filter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `plot_complex` and `plot`
[INFO] [stdout]  --> src/core/util/find_direct_path.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::plot::time::{plot, plot_complex};
[INFO] [stdout]   |                         ^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::wav::read_wav_complex` and `logging::init_logging`
[INFO] [stdout]  --> src/core/util/find_direct_path.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{io::wav::read_wav_complex, logging::init_logging};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::data::fitting_range`
[INFO] [stdout]   --> src/core/util/find_direct_path.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use plotters::data::fitting_range;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fs::File` and `io::BufReader`
[INFO] [stdout]  --> src/io/wav.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::BufReader};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DiscreteRanged`, `IntoLinspace`, `PathElement`, `chart::ChartBuilder`, and `series::LineSeries`
[INFO] [stdout]  --> src/plot/spectrum.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...::{chart::ChartBuilder, prelude::{BitMapBackend, DerivedColorMap, DiscreteRanged, IntoDrawingArea, IntoLinspace, PathElement}, series::LineSeries, s...
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^                                            ^^^^^^^^^^^^^^                   ^^^^^^^^^^^^  ^^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cast::AsPrimitive`
[INFO] [stdout]  --> src/core/gen/chirp.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::{cast::AsPrimitive, Complex};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPrimitive`
[INFO] [stdout]  --> src/io/wav.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{cast::AsPrimitive, Complex, FromPrimitive};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cast::AsPrimitive`
[INFO] [stdout]  --> src/io/wav.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{cast::AsPrimitive, Complex, FromPrimitive};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `complex::ComplexFloat`
[INFO] [stdout]  --> src/core/block/fft.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{complex::ComplexFloat, traits::ConstZero, Complex, Zero};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cast::AsPrimitive`
[INFO] [stdout]  --> src/core/gen/chirp.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::{cast::AsPrimitive, Complex};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPrimitive`
[INFO] [stdout]  --> src/io/wav.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{cast::AsPrimitive, Complex, FromPrimitive};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cast::AsPrimitive`
[INFO] [stdout]  --> src/io/wav.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::{cast::AsPrimitive, Complex, FromPrimitive};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/block/filter.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(mut kernel: Signal<T>) -> anyhow::Result<Filter<T, FFT>> {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/block/filter.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut fft = FFT::new(len);
[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/core/block/filter.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(mut kernel: Signal<T>) -> anyhow::Result<Filter<T, FFT>> {
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/core/block/filter.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut fft = FFT::new(len);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `two`
[INFO] [stdout]   --> src/core/gen/chirp.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let two = T::from_f64(2.0).unwrap();//.context("Failed conversion")?;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_two`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/block/filter.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let mut lpf = Filter::<f64>::lowpass(48000.0, 300, 192000.0)?;
[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/core/block/filter.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     let mut hpf = Filter::<f64>::highpass(48000.0, 300, 192000.0)?;
[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/core/block/filter.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let mut bpf = Filter::<f64>::bandpass(24000.0, 72000.0, 300, 192000.0)?;
[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/core/block/filter.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut bpf = Signal::from_vec(192000.0, fir_bpf::<f64>(0.25, 0.75, 300).unwrap());
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normalize`
[INFO] [stdout]    --> src/io/wav.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     normalize: bool,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normalize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `two`
[INFO] [stdout]   --> src/core/gen/chirp.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let two = T::from_f64(2.0).unwrap();//.context("Failed conversion")?;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_two`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normalize`
[INFO] [stdout]    --> src/io/wav.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     normalize: bool,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normalize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `len` and `sample_rate` are never read
[INFO] [stdout]   --> src/core/block/filter.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Filter<T: SignalType, FFT: FftInst<T> = RustFftInst<T>> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     sample_rate: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_idx` is never used
[INFO] [stdout]   --> src/core/util/find_direct_path.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn max_idx<T:SignalType>(a: &(usize, T),b: &(usize, T)) -> Ordering {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `len` and `sample_rate` are never read
[INFO] [stdout]   --> src/core/block/filter.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Filter<T: SignalType, FFT: FftInst<T> = RustFftInst<T>> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     sample_rate: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_idx` is never used
[INFO] [stdout]   --> src/core/util/find_direct_path.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn max_idx<T:SignalType>(a: &(usize, T),b: &(usize, T)) -> Ordering {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `init_logging`
[INFO] [stdout]  --> src/bin/simple_test.rs:2:84
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mulink_dsp::{core::{signal::{FromVec, Signal}, stream::AudioStream}, logging::{init_logging, init_tracing}};
[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: `init_logging`
[INFO] [stdout]  --> src/bin/simple_test.rs:2:84
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mulink_dsp::{core::{signal::{FromVec, Signal}, stream::AudioStream}, logging::{init_logging, init_tracing}};
[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 variable: `msg1`
[INFO] [stdout]   --> src/bin/simple_test.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let msg1 = sub1.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg2`
[INFO] [stdout]   --> src/bin/simple_test.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let msg2 = sub2.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg1`
[INFO] [stdout]   --> src/bin/simple_test.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let msg1 = sub1.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg2`
[INFO] [stdout]   --> src/bin/simple_test.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let msg2 = sub2.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg1`
[INFO] [stdout]   --> src/bin/simple_test.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let msg1 = sub1.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg2`
[INFO] [stdout]   --> src/bin/simple_test.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let msg2 = sub2.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg1`
[INFO] [stdout]   --> src/bin/simple_test.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let msg1 = sub1.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg2`
[INFO] [stdout]   --> src/bin/simple_test.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let msg2 = sub2.recv()?;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.71s
[INFO] running `Command { std: "docker" "inspect" "d201307011c0a7e4c0df2816135b73c8a4fbd7d5fcb789ca9f19648f660d4a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d201307011c0a7e4c0df2816135b73c8a4fbd7d5fcb789ca9f19648f660d4a7a", kill_on_drop: false }`
[INFO] [stdout] d201307011c0a7e4c0df2816135b73c8a4fbd7d5fcb789ca9f19648f660d4a7a
