[INFO] cloning repository https://github.com/audiodog301/rpidrums [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/audiodog301/rpidrums" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudiodog301%2Frpidrums", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudiodog301%2Frpidrums'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7077d389d454d58fb8152c5d7f04d4b96bb1b583 [INFO] testing audiodog301/rpidrums against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudiodog301%2Frpidrums" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/audiodog301/rpidrums on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/audiodog301/rpidrums [INFO] finished tweaking git repo https://github.com/audiodog301/rpidrums [INFO] tweaked toml for git repo https://github.com/audiodog301/rpidrums written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/audiodog301/rpidrums already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndk-glue v0.4.0 [INFO] [stderr] Downloaded serde v1.0.133 [INFO] [stderr] Downloaded libloading v0.7.2 [INFO] [stderr] Downloaded combine v4.6.2 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] [stderr] Downloaded syn v1.0.84 [INFO] [stderr] Downloaded oboe-sys v0.4.4 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded ndk v0.4.0 [INFO] [stderr] Downloaded oboe v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c730ced6ab659d4a67be3f40bf6cfd34cde8a6c80322faa3b7ef19ab77a9011 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0c730ced6ab659d4a67be3f40bf6cfd34cde8a6c80322faa3b7ef19ab77a9011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c730ced6ab659d4a67be3f40bf6cfd34cde8a6c80322faa3b7ef19ab77a9011", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c730ced6ab659d4a67be3f40bf6cfd34cde8a6c80322faa3b7ef19ab77a9011", kill_on_drop: false }` [INFO] [stdout] 0c730ced6ab659d4a67be3f40bf6cfd34cde8a6c80322faa3b7ef19ab77a9011 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e28f88f917a0467b3a0f07a2d0042d81b2c54155fbae71e45de7454491466352 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e28f88f917a0467b3a0f07a2d0042d81b2c54155fbae71e45de7454491466352", kill_on_drop: false }` [INFO] [stderr] Compiling cpal v0.13.4 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling nix v0.20.2 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling alsa v0.5.0 [INFO] [stderr] Compiling rpdidrums v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/dsp.rs:181:25 [INFO] [stdout] | [INFO] [stdout] 181 | buffer.push(((sample.unwrap() as f32) / (i32::MAX as f32))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 181 - buffer.push(((sample.unwrap() as f32) / (i32::MAX as f32))) [INFO] [stdout] 181 + buffer.push((sample.unwrap() as f32) / (i32::MAX as f32)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:60:23 [INFO] [stdout] | [INFO] [stdout] 60 | move |err| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sample_format` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let sample_format = supported_config.sample_format(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sine` [INFO] [stdout] --> src/main.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut sine = Sine::new(250.0, sample_rate); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sine` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut sine = Sine::new(250.0, sample_rate); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `phase` [INFO] [stdout] --> src/dsp.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | phase: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `freq` [INFO] [stdout] --> src/dsp.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | freq: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_rate` [INFO] [stdout] --> src/dsp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | sample_rate: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_freq` [INFO] [stdout] --> src/dsp.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_freq(&mut self, freq: f32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn process(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `osc` [INFO] [stdout] --> src/dsp.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | osc: Sine, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn process(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LPF` [INFO] [stdout] --> src/dsp.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct LPF { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/dsp.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn new(feedback: f32, cutoff: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:163:12 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn process(&mut self, input: f32) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/dsp.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 172 | buffer: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn process(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | command_sender.send(Instruction::Kick); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | command_sender.send(Instruction::Hat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | command_sender.send(Instruction::Sample); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | command_sender.send(Instruction::Hat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | command_sender.send(Instruction::Hat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.02s [INFO] running `Command { std: "docker" "inspect" "e28f88f917a0467b3a0f07a2d0042d81b2c54155fbae71e45de7454491466352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e28f88f917a0467b3a0f07a2d0042d81b2c54155fbae71e45de7454491466352", kill_on_drop: false }` [INFO] [stdout] e28f88f917a0467b3a0f07a2d0042d81b2c54155fbae71e45de7454491466352 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 848e17f59173ed1015fa3835657a3afd887b42c74d62dde3f5430097384c5648 [INFO] running `Command { std: "docker" "start" "-a" "848e17f59173ed1015fa3835657a3afd887b42c74d62dde3f5430097384c5648", kill_on_drop: false }` [INFO] [stderr] Compiling rpdidrums v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/dsp.rs:181:25 [INFO] [stdout] | [INFO] [stdout] 181 | buffer.push(((sample.unwrap() as f32) / (i32::MAX as f32))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 181 - buffer.push(((sample.unwrap() as f32) / (i32::MAX as f32))) [INFO] [stdout] 181 + buffer.push((sample.unwrap() as f32) / (i32::MAX as f32)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:60:23 [INFO] [stdout] | [INFO] [stdout] 60 | move |err| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sample_format` [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let sample_format = supported_config.sample_format(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_format` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sine` [INFO] [stdout] --> src/main.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut sine = Sine::new(250.0, sample_rate); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sine` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut sine = Sine::new(250.0, sample_rate); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `phase` [INFO] [stdout] --> src/dsp.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | phase: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `freq` [INFO] [stdout] --> src/dsp.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | freq: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_rate` [INFO] [stdout] --> src/dsp.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | sample_rate: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_freq` [INFO] [stdout] --> src/dsp.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn set_freq(&mut self, freq: f32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn process(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `osc` [INFO] [stdout] --> src/dsp.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | osc: Sine, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn process(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LPF` [INFO] [stdout] --> src/dsp.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct LPF { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/dsp.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn new(feedback: f32, cutoff: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:163:12 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn process(&mut self, input: f32) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buffer` [INFO] [stdout] --> src/dsp.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 172 | buffer: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/dsp.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn process(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | command_sender.send(Instruction::Kick); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | command_sender.send(Instruction::Hat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | command_sender.send(Instruction::Sample); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | command_sender.send(Instruction::Hat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | command_sender.send(Instruction::Hat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "848e17f59173ed1015fa3835657a3afd887b42c74d62dde3f5430097384c5648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "848e17f59173ed1015fa3835657a3afd887b42c74d62dde3f5430097384c5648", kill_on_drop: false }` [INFO] [stdout] 848e17f59173ed1015fa3835657a3afd887b42c74d62dde3f5430097384c5648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9fd2d1b6e00b5dd98a448102203058a2495983e4032dfe520b9faf95b893a973 [INFO] running `Command { std: "docker" "start" "-a" "9fd2d1b6e00b5dd98a448102203058a2495983e4032dfe520b9faf95b893a973", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/dsp.rs:181:25 [INFO] [stderr] | [INFO] [stderr] 181 | buffer.push(((sample.unwrap() as f32) / (i32::MAX as f32))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 181 - buffer.push(((sample.unwrap() as f32) / (i32::MAX as f32))) [INFO] [stderr] 181 + buffer.push((sample.unwrap() as f32) / (i32::MAX as f32)) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:60:23 [INFO] [stderr] | [INFO] [stderr] 60 | move |err| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sample_format` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let sample_format = supported_config.sample_format(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_format` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sine` [INFO] [stderr] --> src/main.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut sine = Sine::new(250.0, sample_rate); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sine` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut sine = Sine::new(250.0, sample_rate); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `phase` [INFO] [stderr] --> src/dsp.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | phase: f32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `freq` [INFO] [stderr] --> src/dsp.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | freq: f32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sample_rate` [INFO] [stderr] --> src/dsp.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | sample_rate: f32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_freq` [INFO] [stderr] --> src/dsp.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn set_freq(&mut self, freq: f32) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `process` [INFO] [stderr] --> src/dsp.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn process(&mut self) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `osc` [INFO] [stderr] --> src/dsp.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | osc: Sine, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `process` [INFO] [stderr] --> src/dsp.rs:86:12 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn process(&mut self) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LPF` [INFO] [stderr] --> src/dsp.rs:146:12 [INFO] [stderr] | [INFO] [stderr] 146 | pub struct LPF { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/dsp.rs:154:12 [INFO] [stderr] | [INFO] [stderr] 154 | pub fn new(feedback: f32, cutoff: f32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `process` [INFO] [stderr] --> src/dsp.rs:163:12 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn process(&mut self, input: f32) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `buffer` [INFO] [stderr] --> src/dsp.rs:172:5 [INFO] [stderr] | [INFO] [stderr] 172 | buffer: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `process` [INFO] [stderr] --> src/dsp.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn process(&mut self) -> f32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | command_sender.send(Instruction::Kick); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | command_sender.send(Instruction::Hat); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | command_sender.send(Instruction::Sample); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | command_sender.send(Instruction::Hat); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | command_sender.send(Instruction::Hat); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rpdidrums` (bin "rpdidrums" test) generated 22 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rpdidrums-71a2a39d48657cd8) [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" "9fd2d1b6e00b5dd98a448102203058a2495983e4032dfe520b9faf95b893a973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fd2d1b6e00b5dd98a448102203058a2495983e4032dfe520b9faf95b893a973", kill_on_drop: false }` [INFO] [stdout] 9fd2d1b6e00b5dd98a448102203058a2495983e4032dfe520b9faf95b893a973