[INFO] cloning repository https://github.com/migearu/arraxis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/migearu/arraxis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigearu%2Farraxis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigearu%2Farraxis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df4045950b3e62452de9b6b88664d0f814f289eb
[INFO] checking migearu/arraxis against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmigearu%2Farraxis" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/migearu/arraxis on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/migearu/arraxis
[INFO] finished tweaking git repo https://github.com/migearu/arraxis
[INFO] tweaked toml for git repo https://github.com/migearu/arraxis written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/migearu/arraxis 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/nih-plug.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/nicokoch/reflink.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/rust-assert-no-alloc.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/clap-sys.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/vst3-sys.git`
[INFO] [stderr]     Updating git repository `https://github.com/RustAudio/baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/nih_plug_assets.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/vizia.git`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/cosmic-text`
[INFO] [stderr]     Updating git repository `https://github.com/vizia/morphorm`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-langid v0.9.1
[INFO] [stderr]   Downloaded keyboard-types v0.6.2
[INFO] [stderr]   Downloaded vizia v0.1.0
[INFO] [stderr]   Downloaded xml-rs v0.8.16
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[INFO] [stderr]   Downloaded rangemap v1.3.0
[INFO] [stderr]   Downloaded goblin v0.6.1
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[INFO] [stderr]   Downloaded ttf-parser v0.17.1
[INFO] [stderr]   Downloaded rustybuzz v0.6.0
[INFO] [stderr]   Downloaded swash v0.1.8
[INFO] [stderr]   Downloaded winit v0.28.6
[INFO] [stderr]   Downloaded rustfft v6.1.0
[INFO] [stderr]   Downloaded imgref v1.9.4
[INFO] [stderr]   Downloaded femtovg v0.4.0
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[INFO] [stderr]   Downloaded fluent-bundle v0.15.2
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[INFO] [stderr]   Downloaded intl_pluralrules v7.0.2
[INFO] [stderr]   Downloaded self_cell v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b4f932128e3bfb768bb70730fdf15f5e45f347594f8602866ce46bfc4d66bf6
[INFO] running `Command { std: "docker" "start" "-a" "9b4f932128e3bfb768bb70730fdf15f5e45f347594f8602866ce46bfc4d66bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b4f932128e3bfb768bb70730fdf15f5e45f347594f8602866ce46bfc4d66bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4f932128e3bfb768bb70730fdf15f5e45f347594f8602866ce46bfc4d66bf6", kill_on_drop: false }`
[INFO] [stdout] 9b4f932128e3bfb768bb70730fdf15f5e45f347594f8602866ce46bfc4d66bf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b6daf61a65e6726c841fadc7381b72ad59b9d8e0bab051767a9ba9a2294575
[INFO] running `Command { std: "docker" "start" "-a" "50b6daf61a65e6726c841fadc7381b72ad59b9d8e0bab051767a9ba9a2294575", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling Inflector v0.11.4
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[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking vizia_id v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
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[INFO] [stderr]    Compiling anyhow v1.0.72
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[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]     Checking morphorm v0.3.0 (https://github.com/vizia/morphorm?rev=3d74358fe976249738f58724854270aa2f0fdb4a#3d74358f)
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[INFO] [stderr]    Compiling ouroboros_macro v0.15.6
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[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
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[INFO] [stderr]     Checking tinystr v0.7.1
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[INFO] [stderr]     Checking vizia_input v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]    Compiling vst3-com-macros-support v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking self_cell v0.10.2
[INFO] [stderr]     Checking rangemap v1.3.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking imgref v1.9.4
[INFO] [stderr]     Checking lru v0.9.0
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking sys-locale v0.2.4
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking femtovg v0.4.0
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]    Compiling vst3-com-macros v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking fluent-bundle v0.15.2
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking vizia_window v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]     Checking crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling vizia_derive v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]     Checking vizia_storage v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking cosmic-text v0.6.0 (https://github.com/pop-os/cosmic-text?rev=e00109d77f06d5a2e3057865eda3f530bc40a046#e00109d7)
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking addr2line v0.20.0
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[INFO] [stderr]     Checking vst3-com v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]    Compiling scroll_derive v0.11.1
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[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling rustfft v6.1.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking winnow v0.5.10
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking nih_log v0.3.1
[INFO] [stderr]     Checking x11rb v0.10.1
[INFO] [stderr]     Checking transpose v0.2.2
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking vst3-sys v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix/drop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking assert_no_alloc v1.1.2 (https://github.com/robbert-vdh/rust-assert-no-alloc.git?branch=feature/nested-permit-forbid#a6fb4f62)
[INFO] [stderr]    Compiling nih_plug_derive v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking xcb-util v0.3.0
[INFO] [stderr]     Checking midi-consts v0.1.0
[INFO] [stderr]     Checking anymap v1.0.0-beta.2
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking baseview v0.1.0 (https://github.com/RustAudio/baseview.git?rev=7001c2521fa1a439a01967cb881b411cd75d9ee0#7001c252)
[INFO] [stderr]     Checking clap-sys v0.3.0 (https://github.com/robbert-vdh/clap-sys.git?branch=feature/cstr-macro#523a5f8a)
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking widestring v1.0.2
[INFO] [stderr]     Checking atomic_refcell v0.1.10
[INFO] [stderr]     Checking goblin v0.6.1
[INFO] [stderr]     Checking reflink v0.1.3 (https://github.com/nicokoch/reflink.git?rev=e8d93b465f5d9ad340cd052b64bbc77b8ee107e2#e8d93b46)
[INFO] [stderr]     Checking nih_plug_assets v0.1.0 (https://github.com/robbert-vdh/nih_plug_assets.git#a04e3279)
[INFO] [stderr]     Checking vizia v0.1.0
[INFO] [stderr]     Checking x11-clipboard v0.7.1
[INFO] [stderr]     Checking copypasta v0.8.2
[INFO] [stderr]     Checking vizia_core v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking nih_plug v0.0.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking vizia_baseview v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]     Checking vizia v0.1.0 (https://github.com/robbert-vdh/vizia.git?branch=patched#39e295ae)
[INFO] [stderr]     Checking nih_plug_vizia v0.0.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking nih_plug_xtask v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#3ccaced6)
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking realfft v3.3.0
[INFO] [stderr]     Checking arraxis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `button`
[INFO] [stdout]    --> src/editor.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |             macro_rules! button {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::biquad`
[INFO] [stdout]  --> src/params.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::biquad;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `button`
[INFO] [stdout]    --> src/editor.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |             macro_rules! button {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::biquad`
[INFO] [stdout]  --> src/params.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::biquad;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/editor.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn event(&mut self, cx: &mut EventContext, event: &mut Event) {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/iir/biquad.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let v = 10.0_f32.powf(self.peak_gain.abs() / 20.0);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `amplitude` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let mut amplitude = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_amplitude` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/editor.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn event(&mut self, cx: &mut EventContext, event: &mut Event) {
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_samples`
[INFO] [stdout]    --> src/lib.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let num_samples = channel_samples.len();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_samples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel_idx`
[INFO] [stdout]    --> src/lib.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |             for (channel_idx, sample) in channel_samples.into_iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/lib.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         context: &mut impl InitContext<Self>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_q`, `set_fc`, `set_peak_gain`, and `reset_unit_delays` are never used
[INFO] [stdout]    --> src/iir/biquad.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl BiquadFilter {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64  |     pub fn set_q(&mut self, q: f32) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     pub fn set_fc(&mut self, fc: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76  |     pub fn set_peak_gain(&mut self, peak_gain: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn reset_unit_delays(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/iir/biquad.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let v = 10.0_f32.powf(self.peak_gain.abs() / 20.0);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `amplitude` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let mut amplitude = 0.0;
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_amplitude` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_samples`
[INFO] [stdout]    --> src/lib.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let num_samples = channel_samples.len();
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_samples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel_idx`
[INFO] [stdout]    --> src/lib.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |             for (channel_idx, sample) in channel_samples.into_iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/lib.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         context: &mut impl InitContext<Self>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_q`, `set_fc`, `set_peak_gain`, and `reset_unit_delays` are never used
[INFO] [stdout]    --> src/iir/biquad.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl BiquadFilter {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64  |     pub fn set_q(&mut self, q: f32) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     pub fn set_fc(&mut self, fc: f32) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76  |     pub fn set_peak_gain(&mut self, peak_gain: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn reset_unit_delays(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "50b6daf61a65e6726c841fadc7381b72ad59b9d8e0bab051767a9ba9a2294575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b6daf61a65e6726c841fadc7381b72ad59b9d8e0bab051767a9ba9a2294575", kill_on_drop: false }`
[INFO] [stdout] 50b6daf61a65e6726c841fadc7381b72ad59b9d8e0bab051767a9ba9a2294575