[INFO] cloning repository https://github.com/notryanb/audio_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notryanb/audio_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Faudio_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Faudio_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a1d9d8d323290a04c738f7fc9789543c42102317 [INFO] testing notryanb/audio_playground against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Faudio_playground" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/notryanb/audio_playground [INFO] finished tweaking git repo https://github.com/notryanb/audio_playground [INFO] tweaked toml for git repo https://github.com/notryanb/audio_playground written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/notryanb/audio_playground on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/notryanb/audio_playground 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 477d4215e3158c03183296332241aee7ee64988ca20a91824955e160f3a40ef9 [INFO] running `Command { std: "docker" "start" "-a" "477d4215e3158c03183296332241aee7ee64988ca20a91824955e160f3a40ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "477d4215e3158c03183296332241aee7ee64988ca20a91824955e160f3a40ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477d4215e3158c03183296332241aee7ee64988ca20a91824955e160f3a40ef9", kill_on_drop: false }` [INFO] [stdout] 477d4215e3158c03183296332241aee7ee64988ca20a91824955e160f3a40ef9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8dd7590ba3497d426b852b9598ba942b02ef9392aca72f012aa995339b4c9f14 [INFO] running `Command { std: "docker" "start" "-a" "8dd7590ba3497d426b852b9598ba942b02ef9392aca72f012aa995339b4c9f14", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling strength_reduce v0.2.4 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling sdl2 v0.36.0 [INFO] [stderr] Compiling cpal v0.15.3 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling sdl2-sys v0.36.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling dasp_sample v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rustfft v6.2.0 [INFO] [stderr] Compiling ringbuf v0.3.3 [INFO] [stderr] Compiling tracing-log v0.1.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling alsa v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling primal-check v0.3.3 [INFO] [stderr] Compiling transpose v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.15 [INFO] [stderr] Compiling realfft v3.3.0 [INFO] [stderr] Compiling audio_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `anyhow` and `bail` [INFO] [stdout] --> src/synth.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use anyhow::{anyhow, bail, Result}; [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: `n` [INFO] [stdout] --> src/synth.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for n in 0..table_entry_len { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/synth.rs:219:29 [INFO] [stdout] | [INFO] [stdout] 219 | let buffer = &wt_entry.buffer; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/synth.rs:293:9 [INFO] [stdout] | [INFO] [stdout] 293 | let mut color = Color::RGB(0, 0, 0); [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: type `Waveform` is more private than the item `Wavetable::new` [INFO] [stdout] --> src/synth.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(waveform: Waveform, sample_rate: f32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Wavetable::new` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Waveform` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/synth.rs:133:1 [INFO] [stdout] | [INFO] [stdout] 133 | enum Waveform { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `waveform` is never read [INFO] [stdout] --> src/synth.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Wavetable { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 21 | waveform: Waveform, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_playing` is never read [INFO] [stdout] --> src/synth.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 142 | struct AudioContext { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 145 | is_playing: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `i` is never read [INFO] [stdout] --> src/synth.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct Oscillator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 153 | i: f32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.94s [INFO] running `Command { std: "docker" "inspect" "8dd7590ba3497d426b852b9598ba942b02ef9392aca72f012aa995339b4c9f14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dd7590ba3497d426b852b9598ba942b02ef9392aca72f012aa995339b4c9f14", kill_on_drop: false }` [INFO] [stdout] 8dd7590ba3497d426b852b9598ba942b02ef9392aca72f012aa995339b4c9f14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bf1ab53799f4ee237f0afd611b5ce59071a14014d1902e4c5ab9c53cd254f9d [INFO] running `Command { std: "docker" "start" "-a" "4bf1ab53799f4ee237f0afd611b5ce59071a14014d1902e4c5ab9c53cd254f9d", kill_on_drop: false }` [INFO] [stderr] Compiling audio_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `anyhow` and `bail` [INFO] [stdout] --> src/synth.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use anyhow::{anyhow, bail, Result}; [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: `n` [INFO] [stdout] --> src/synth.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | for n in 0..table_entry_len { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> src/synth.rs:219:29 [INFO] [stdout] | [INFO] [stdout] 219 | let buffer = &wt_entry.buffer; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/synth.rs:293:9 [INFO] [stdout] | [INFO] [stdout] 293 | let mut color = Color::RGB(0, 0, 0); [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: type `Waveform` is more private than the item `Wavetable::new` [INFO] [stdout] --> src/synth.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(waveform: Waveform, sample_rate: f32) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Wavetable::new` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `Waveform` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/synth.rs:133:1 [INFO] [stdout] | [INFO] [stdout] 133 | enum Waveform { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `waveform` is never read [INFO] [stdout] --> src/synth.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Wavetable { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 21 | waveform: Waveform, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_playing` is never read [INFO] [stdout] --> src/synth.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 142 | struct AudioContext { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 145 | is_playing: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `i` is never read [INFO] [stdout] --> src/synth.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct Oscillator { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 153 | i: f32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "4bf1ab53799f4ee237f0afd611b5ce59071a14014d1902e4c5ab9c53cd254f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf1ab53799f4ee237f0afd611b5ce59071a14014d1902e4c5ab9c53cd254f9d", kill_on_drop: false }` [INFO] [stdout] 4bf1ab53799f4ee237f0afd611b5ce59071a14014d1902e4c5ab9c53cd254f9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 44c8bb66907de91f118b189416ffb608de4057f2f81900112db58ef91d9cd807 [INFO] running `Command { std: "docker" "start" "-a" "44c8bb66907de91f118b189416ffb608de4057f2f81900112db58ef91d9cd807", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `anyhow` and `bail` [INFO] [stderr] --> src/synth.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use anyhow::{anyhow, bail, Result}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/synth.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | for n in 0..table_entry_len { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/synth.rs:219:29 [INFO] [stderr] | [INFO] [stderr] 219 | let buffer = &wt_entry.buffer; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/synth.rs:293:9 [INFO] [stderr] | [INFO] [stderr] 293 | let mut color = Color::RGB(0, 0, 0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type `Waveform` is more private than the item `Wavetable::new` [INFO] [stderr] --> src/synth.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn new(waveform: Waveform, sample_rate: f32) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Wavetable::new` is reachable at visibility `pub(crate)` [INFO] [stderr] | [INFO] [stderr] note: but type `Waveform` is only usable at visibility `pub(self)` [INFO] [stderr] --> src/synth.rs:133:1 [INFO] [stderr] | [INFO] [stderr] 133 | enum Waveform { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(private_interfaces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `waveform` is never read [INFO] [stderr] --> src/synth.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct Wavetable { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 21 | waveform: Waveform, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `is_playing` is never read [INFO] [stderr] --> src/synth.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 142 | struct AudioContext { [INFO] [stderr] | ------------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 145 | is_playing: bool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `i` is never read [INFO] [stderr] --> src/synth.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 149 | struct Oscillator { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 153 | i: f32, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: `audio_playground` (bin "audio_playground" test) generated 8 warnings (run `cargo fix --bin "audio_playground" -p audio_playground --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/audio_playground-01ec195c7b3d608b) [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" "44c8bb66907de91f118b189416ffb608de4057f2f81900112db58ef91d9cd807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44c8bb66907de91f118b189416ffb608de4057f2f81900112db58ef91d9cd807", kill_on_drop: false }` [INFO] [stdout] 44c8bb66907de91f118b189416ffb608de4057f2f81900112db58ef91d9cd807