[INFO] fetching crate reson 0.1.0... [INFO] checking reson-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate reson 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate reson 0.1.0 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 crates.io crate reson 0.1.0 [INFO] finished tweaking crates.io crate reson 0.1.0 [INFO] tweaked toml for crates.io crate reson 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate reson 0.1.0 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 crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strength_reduce v0.2.4 [INFO] [stderr] Downloaded num-complex v0.4.4 [INFO] [stderr] Downloaded ringbuf v0.3.3 [INFO] [stderr] Downloaded primal-check v0.3.3 [INFO] [stderr] Downloaded transpose v0.2.2 [INFO] [stderr] Downloaded shlex v1.2.0 [INFO] [stderr] Downloaded realfft v3.3.0 [INFO] [stderr] Downloaded slotmap v1.0.6 [INFO] [stderr] Downloaded coreaudio-sys v0.2.13 [INFO] [stderr] Downloaded mach2 v0.4.1 [INFO] [stderr] Downloaded raw-window-handle v0.5.2 [INFO] [stderr] Downloaded dasp_sample v0.11.0 [INFO] [stderr] Downloaded walkdir v2.4.0 [INFO] [stderr] Downloaded ndk v0.7.0 [INFO] [stderr] Downloaded clang-sys v1.6.1 [INFO] [stderr] Downloaded aho-corasick v1.1.1 [INFO] [stderr] Downloaded libc v0.2.148 [INFO] [stderr] Downloaded regex-automata v0.3.9 [INFO] [stderr] Downloaded regex v1.9.6 [INFO] [stderr] Downloaded bindgen v0.68.1 [INFO] [stderr] Downloaded coreaudio-rs v0.11.2 [INFO] [stderr] Downloaded combine v4.6.6 [INFO] [stderr] Downloaded jni v0.20.0 [INFO] [stderr] Downloaded ndk-sys v0.4.1+23.1.7779620 [INFO] [stderr] Downloaded hashbrown v0.14.1 [INFO] [stderr] Downloaded indexmap v2.0.2 [INFO] [stderr] Downloaded memchr v2.6.3 [INFO] [stderr] Downloaded winnow v0.5.15 [INFO] [stderr] Downloaded oboe-sys v0.5.0 [INFO] [stderr] Downloaded cpal v0.15.2 [INFO] [stderr] Downloaded nix v0.24.3 [INFO] [stderr] Downloaded alsa v0.7.1 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded rustfft v6.1.0 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.67 [INFO] [stderr] Downloaded midir v0.9.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.49 [INFO] [stderr] Downloaded thiserror v1.0.49 [INFO] [stderr] Downloaded oboe v0.5.0 [INFO] [stderr] Downloaded windows v0.43.0 [INFO] [stderr] Downloaded windows v0.46.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bbdb29fe560cc0ead35dd7f578b72c815629a1068c77d0dae52cbc7c9d5fd57 [INFO] running `Command { std: "docker" "start" "-a" "4bbdb29fe560cc0ead35dd7f578b72c815629a1068c77d0dae52cbc7c9d5fd57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bbdb29fe560cc0ead35dd7f578b72c815629a1068c77d0dae52cbc7c9d5fd57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bbdb29fe560cc0ead35dd7f578b72c815629a1068c77d0dae52cbc7c9d5fd57", kill_on_drop: false }` [INFO] [stdout] 4bbdb29fe560cc0ead35dd7f578b72c815629a1068c77d0dae52cbc7c9d5fd57 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3039fd8696872435199235e0429da2e3fc163221b9977ab8abd8da69d8120f61 [INFO] running `Command { std: "docker" "start" "-a" "3039fd8696872435199235e0429da2e3fc163221b9977ab8abd8da69d8120f61", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Compiling rustfft v6.1.0 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking ringbuf v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num-complex v0.4.4 [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 primal-check v0.3.3 [INFO] [stderr] Checking transpose v0.2.2 [INFO] [stderr] Checking midir v0.9.1 [INFO] [stderr] Checking realfft v3.3.0 [INFO] [stderr] Checking reson v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::OnceCell` [INFO] [stdout] --> src/tuning.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::OnceCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/tuning.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::OnceCell` [INFO] [stdout] --> src/tuning.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::OnceCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/tuning.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/tuning.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn equal_temperament(a4: f32) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_voice` is never used [INFO] [stdout] --> src/fade.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FadeBuffer { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn add_voice(&mut self, f: impl FnOnce([&mut [f32]; 2])) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/tuning.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn equal_temperament(a4: f32) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_voice` is never used [INFO] [stdout] --> src/fade.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FadeBuffer { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn add_voice(&mut self, f: impl FnOnce([&mut [f32]; 2])) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.56s [INFO] running `Command { std: "docker" "inspect" "3039fd8696872435199235e0429da2e3fc163221b9977ab8abd8da69d8120f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3039fd8696872435199235e0429da2e3fc163221b9977ab8abd8da69d8120f61", kill_on_drop: false }` [INFO] [stdout] 3039fd8696872435199235e0429da2e3fc163221b9977ab8abd8da69d8120f61 [INFO] checking reson-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate reson 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate reson 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reson 0.1.0 [INFO] finished tweaking crates.io crate reson 0.1.0 [INFO] tweaked toml for crates.io crate reson 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate reson 0.1.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56f5bc314a5fb0d05d8bc89c2af5e4d60b33aa4942abd95f6ec3369069eb9aff [INFO] running `Command { std: "docker" "start" "-a" "56f5bc314a5fb0d05d8bc89c2af5e4d60b33aa4942abd95f6ec3369069eb9aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56f5bc314a5fb0d05d8bc89c2af5e4d60b33aa4942abd95f6ec3369069eb9aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f5bc314a5fb0d05d8bc89c2af5e4d60b33aa4942abd95f6ec3369069eb9aff", kill_on_drop: false }` [INFO] [stdout] 56f5bc314a5fb0d05d8bc89c2af5e4d60b33aa4942abd95f6ec3369069eb9aff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32c47a1ba836175aee83bcb4fba0c8abb9bac5d85945b86829843a5b7b6ad4f5 [INFO] running `Command { std: "docker" "start" "-a" "32c47a1ba836175aee83bcb4fba0c8abb9bac5d85945b86829843a5b7b6ad4f5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking bumpalo v3.14.0 [INFO] [stderr] Compiling rustfft v6.1.0 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking ringbuf v0.3.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking parking_lot v0.12.1 [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 primal-check v0.3.3 [INFO] [stderr] Checking transpose v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking midir v0.9.1 [INFO] [stderr] Checking realfft v3.3.0 [INFO] [stderr] Checking reson v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::OnceCell` [INFO] [stdout] --> src/tuning.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::OnceCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/tuning.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::OnceCell` [INFO] [stdout] --> src/tuning.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::OnceCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/tuning.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/tuning.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn equal_temperament(a4: f32) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_voice` is never used [INFO] [stdout] --> src/fade.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FadeBuffer { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn add_voice(&mut self, f: impl FnOnce([&mut [f32]; 2])) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a4` [INFO] [stdout] --> src/tuning.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn equal_temperament(a4: f32) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_a4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_voice` is never used [INFO] [stdout] --> src/fade.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FadeBuffer { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn add_voice(&mut self, f: impl FnOnce([&mut [f32]; 2])) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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 8.00s [INFO] running `Command { std: "docker" "inspect" "32c47a1ba836175aee83bcb4fba0c8abb9bac5d85945b86829843a5b7b6ad4f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32c47a1ba836175aee83bcb4fba0c8abb9bac5d85945b86829843a5b7b6ad4f5", kill_on_drop: false }` [INFO] [stdout] 32c47a1ba836175aee83bcb4fba0c8abb9bac5d85945b86829843a5b7b6ad4f5