[INFO] cloning repository https://github.com/DaniloDjokic/rust_synth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DaniloDjokic/rust_synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] afb4b952f3fc5206254c1785fe544613d0d2bc4e [INFO] checking DaniloDjokic/rust_synth against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DaniloDjokic/rust_synth 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] started tweaking git repo https://github.com/DaniloDjokic/rust_synth [INFO] finished tweaking git repo https://github.com/DaniloDjokic/rust_synth [INFO] tweaked toml for git repo https://github.com/DaniloDjokic/rust_synth written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DaniloDjokic/rust_synth 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 81f266760797bc5ee8452346a3b11302745e17d1556ca53cda30b322d908c910 [INFO] running `Command { std: "docker" "start" "-a" "81f266760797bc5ee8452346a3b11302745e17d1556ca53cda30b322d908c910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81f266760797bc5ee8452346a3b11302745e17d1556ca53cda30b322d908c910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81f266760797bc5ee8452346a3b11302745e17d1556ca53cda30b322d908c910", kill_on_drop: false }` [INFO] [stdout] 81f266760797bc5ee8452346a3b11302745e17d1556ca53cda30b322d908c910 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 29c375d3d68a126f36ccf0363c2653cb0b2a7e3c9afe99b93eb8edc83c22c02f [INFO] running `Command { std: "docker" "start" "-a" "29c375d3d68a126f36ccf0363c2653cb0b2a7e3c9afe99b93eb8edc83c22c02f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking rdev v0.5.3 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Checking rust_synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/initialization/instrument_loader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/initialization/instrument_loader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed [INFO] [stdout] --> src/sample_generator/oscilator.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Oscilator { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 17 | Sine, [INFO] [stdout] 18 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | AnalogSaw(u32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | DigitalSaw, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed [INFO] [stdout] --> src/sample_generator/oscilator.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Oscilator { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 17 | Sine, [INFO] [stdout] 18 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | AnalogSaw(u32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | DigitalSaw, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sample_generator/instrument/epiano.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl EPiano { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(channel: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_base_frequency` is never used [INFO] [stdout] --> src/sample_generator/note.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Note { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_base_frequency(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sample_generator/instrument/epiano.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl EPiano { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(channel: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_base_frequency` is never used [INFO] [stdout] --> src/sample_generator/note.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Note { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_base_frequency(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.07s [INFO] running `Command { std: "docker" "inspect" "29c375d3d68a126f36ccf0363c2653cb0b2a7e3c9afe99b93eb8edc83c22c02f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29c375d3d68a126f36ccf0363c2653cb0b2a7e3c9afe99b93eb8edc83c22c02f", kill_on_drop: false }` [INFO] [stdout] 29c375d3d68a126f36ccf0363c2653cb0b2a7e3c9afe99b93eb8edc83c22c02f [INFO] checking DaniloDjokic/rust_synth against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniloDjokic%2Frust_synth" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DaniloDjokic/rust_synth on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DaniloDjokic/rust_synth [INFO] finished tweaking git repo https://github.com/DaniloDjokic/rust_synth [INFO] tweaked toml for git repo https://github.com/DaniloDjokic/rust_synth written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/DaniloDjokic/rust_synth 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e7d00cb62d10dd0c1c6cb71c29c4bf94a187dc11872ade66c136c09c66d6640 [INFO] running `Command { std: "docker" "start" "-a" "8e7d00cb62d10dd0c1c6cb71c29c4bf94a187dc11872ade66c136c09c66d6640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e7d00cb62d10dd0c1c6cb71c29c4bf94a187dc11872ade66c136c09c66d6640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e7d00cb62d10dd0c1c6cb71c29c4bf94a187dc11872ade66c136c09c66d6640", kill_on_drop: false }` [INFO] [stdout] 8e7d00cb62d10dd0c1c6cb71c29c4bf94a187dc11872ade66c136c09c66d6640 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10691a3cd9b4904897ed866a85c2e465abf4ec9a30858a9d322b1e19bee6419e [INFO] running `Command { std: "docker" "start" "-a" "10691a3cd9b4904897ed866a85c2e465abf4ec9a30858a9d322b1e19bee6419e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rdev v0.5.3 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Checking rust_synth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/initialization/instrument_loader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/initialization/instrument_loader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed [INFO] [stdout] --> src/sample_generator/oscilator.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Oscilator { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 17 | Sine, [INFO] [stdout] 18 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | AnalogSaw(u32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | DigitalSaw, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sample_generator/instrument/epiano.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl EPiano { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(channel: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_base_frequency` is never used [INFO] [stdout] --> src/sample_generator/note.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Note { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_base_frequency(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Square`, `Triangle`, `AnalogSaw`, and `DigitalSaw` are never constructed [INFO] [stdout] --> src/sample_generator/oscilator.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Oscilator { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 17 | Sine, [INFO] [stdout] 18 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | AnalogSaw(u32), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | DigitalSaw, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/sample_generator/instrument/epiano.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl EPiano { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(channel: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_base_frequency` is never used [INFO] [stdout] --> src/sample_generator/note.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Note { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_base_frequency(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.41s [INFO] running `Command { std: "docker" "inspect" "10691a3cd9b4904897ed866a85c2e465abf4ec9a30858a9d322b1e19bee6419e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10691a3cd9b4904897ed866a85c2e465abf4ec9a30858a9d322b1e19bee6419e", kill_on_drop: false }` [INFO] [stdout] 10691a3cd9b4904897ed866a85c2e465abf4ec9a30858a9d322b1e19bee6419e