[INFO] cloning repository https://github.com/isidornygren/ogaboga
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isidornygren/ogaboga" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fogaboga", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fogaboga'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cfd62351f13660d8c8e14c9ce23fd769ac7fd45
[INFO] testing isidornygren/ogaboga against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisidornygren%2Fogaboga" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/isidornygren/ogaboga on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/isidornygren/ogaboga
[INFO] finished tweaking git repo https://github.com/isidornygren/ogaboga
[INFO] tweaked toml for git repo https://github.com/isidornygren/ogaboga written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/isidornygren/ogaboga already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] ee018fb02149b29d6033b9da416d00ce998eaf61242f75ee51f389a11b2dd3b8
[INFO] running `Command { std: "docker" "start" "-a" "ee018fb02149b29d6033b9da416d00ce998eaf61242f75ee51f389a11b2dd3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee018fb02149b29d6033b9da416d00ce998eaf61242f75ee51f389a11b2dd3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee018fb02149b29d6033b9da416d00ce998eaf61242f75ee51f389a11b2dd3b8", kill_on_drop: false }`
[INFO] [stdout] ee018fb02149b29d6033b9da416d00ce998eaf61242f75ee51f389a11b2dd3b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7879226a3378fbdaf1092e46a0c32994f10f80ee0d84a2800c6d73a2f79b837
[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" "a7879226a3378fbdaf1092e46a0c32994f10f80ee0d84a2800c6d73a2f79b837", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling cpal v0.10.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling ogaboga v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rng`, `thread_rng`
[INFO] [stdout]  --> src/sequencer/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wave_generator::WaveGenerator`
[INFO] [stdout]  --> src/sequencer/generator.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 |    wave_generator::WaveGenerator,
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/voice_pool.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |                _ => return,
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/effects.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |    pub fn new(diffuser: f32) -> Self {
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Db_MINOR` should have an upper case name
[INFO] [stdout]   --> src/scale/mod.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const Db_MINOR: [Note; 7] = [
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `DB_MINOR`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/voice_pool.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 |       event_loop.play_stream(stream_id);
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.30s
[INFO] running `Command { std: "docker" "inspect" "a7879226a3378fbdaf1092e46a0c32994f10f80ee0d84a2800c6d73a2f79b837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7879226a3378fbdaf1092e46a0c32994f10f80ee0d84a2800c6d73a2f79b837", kill_on_drop: false }`
[INFO] [stdout] a7879226a3378fbdaf1092e46a0c32994f10f80ee0d84a2800c6d73a2f79b837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e45145da01ca057aa41bbcf613f14b8b675e0a727638c4fbdebf5c196a13c0
[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" "21e45145da01ca057aa41bbcf613f14b8b675e0a727638c4fbdebf5c196a13c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ogaboga v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rng`, `thread_rng`
[INFO] [stdout]  --> src/sequencer/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wave_generator::WaveGenerator`
[INFO] [stdout]  --> src/sequencer/generator.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 |    wave_generator::WaveGenerator,
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/voice_pool.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |                _ => return,
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/effects.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |    pub fn new(diffuser: f32) -> Self {
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Db_MINOR` should have an upper case name
[INFO] [stdout]   --> src/scale/mod.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const Db_MINOR: [Note; 7] = [
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `DB_MINOR`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/voice_pool.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 |       event_loop.play_stream(stream_id);
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `sawtooth_wave`, `square_wave`
[INFO] [stdout]  --> examples/random.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |    waveforms::{sawtooth_wave, square_wave, triangle_wave},
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> examples/random.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]  --> examples/random.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TuneGenerator`, `one_bit_noise`, `scale::C_MAJOR`, `square_wave`, `white_noise`
[INFO] [stdout]   --> examples/drum_machine.rs:5:4
[INFO] [stdout]    |
[INFO] [stdout] 5  |    scale::C_MAJOR,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 6  |    sequencer::{
[INFO] [stdout] 7  |       generator::{BeatGenerator, SequenceGenerator, TuneGenerator},
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |    waveforms::{freq_noise, one_bit_noise, sawtooth_wave, square_wave, triangle_wave, white_noise},
[INFO] [stdout]    |                            ^^^^^^^^^^^^^                 ^^^^^^^^^^^                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> examples/drum_machine.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]   --> examples/drum_machine.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::{thread, time};
[INFO] [stdout]    |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `thread_rng`
[INFO] [stdout]  --> src/sequencer/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wave_generator::WaveGenerator`
[INFO] [stdout]  --> src/sequencer/generator.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 |    wave_generator::WaveGenerator,
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/voice_pool.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |                _ => return,
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/effects.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |    pub fn new(diffuser: f32) -> Self {
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Db_MINOR` should have an upper case name
[INFO] [stdout]   --> src/scale/mod.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const Db_MINOR: [Note; 7] = [
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to upper case: `DB_MINOR`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/voice_pool.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 |       event_loop.play_stream(stream_id);
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ogaboga-da678b72c9f75faf)
[INFO] running `Command { std: "docker" "inspect" "21e45145da01ca057aa41bbcf613f14b8b675e0a727638c4fbdebf5c196a13c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e45145da01ca057aa41bbcf613f14b8b675e0a727638c4fbdebf5c196a13c0", kill_on_drop: false }`
[INFO] [stdout] 21e45145da01ca057aa41bbcf613f14b8b675e0a727638c4fbdebf5c196a13c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "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] f53a6bbc99f67eb1241419b2bb070ddeb0b6dcb66b207c734d987a934a299207
[INFO] running `Command { std: "docker" "start" "-a" "f53a6bbc99f67eb1241419b2bb070ddeb0b6dcb66b207c734d987a934a299207", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Rng`, `thread_rng`
[INFO] [stderr]  --> src/sequencer/mod.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{thread_rng, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wave_generator::WaveGenerator`
[INFO] [stderr]  --> src/sequencer/generator.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 |    wave_generator::WaveGenerator,
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/voice_pool.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |                _ => return,
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stdout] running 6 tests
[INFO] [stderr]   --> src/effects.rs:12:11
[INFO] [stdout] test pulse_modulator::tests::calculates_release_coef ... ok
[INFO] [stderr]    |
[INFO] [stdout] test waveforms::tests::sawtooth_wave_is_periodic ... ok
[INFO] [stderr] 12 |    pub fn new(diffuser: f32) -> Self {
[INFO] [stdout] test waveforms::tests::triangle_wave_is_periodic ... ok
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Db_MINOR` should have an upper case name
[INFO] [stderr]   --> src/scale/mod.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const Db_MINOR: [Note; 7] = [
[INFO] [stderr]    |           ^^^^^^^^ help: convert the identifier to upper case: `DB_MINOR`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/voice_pool.rs:69:7
[INFO] [stderr]    |
[INFO] [stderr] 69 |       event_loop.play_stream(stream_id);
[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: `ogaboga` (lib) generated 6 warnings
[INFO] [stderr] warning: `ogaboga` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: unused imports: `sawtooth_wave`, `square_wave`
[INFO] [stderr]  --> examples/random.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |    waveforms::{sawtooth_wave, square_wave, triangle_wave},
[INFO] [stderr]   |                ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> examples/random.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread`, `time`
[INFO] [stderr]  --> examples/random.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{thread, time};
[INFO] [stderr]   |           ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TuneGenerator`, `one_bit_noise`, `scale::C_MAJOR`, `square_wave`, `white_noise`
[INFO] [stderr]   --> examples/drum_machine.rs:5:4
[INFO] [stderr]    |
[INFO] [stderr] 5  |    scale::C_MAJOR,
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 6  |    sequencer::{
[INFO] [stderr] 7  |       generator::{BeatGenerator, SequenceGenerator, TuneGenerator},
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |    waveforms::{freq_noise, one_bit_noise, sawtooth_wave, square_wave, triangle_wave, white_noise},
[INFO] [stderr]    |                            ^^^^^^^^^^^^^                 ^^^^^^^^^^^                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> examples/drum_machine.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread`, `time`
[INFO] [stderr]   --> examples/drum_machine.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::{thread, time};
[INFO] [stderr]    |           ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ogaboga` (example "random") generated 3 warnings
[INFO] [stderr] warning: `ogaboga` (example "drum_machine") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ogaboga-da678b72c9f75faf)
[INFO] [stdout] test pulse_modulator::tests::calculates_attack_coef ... ok
[INFO] [stdout] test pulse_modulator::tests::calculates_decay_coef ... ok
[INFO] [stdout] test waveforms::tests::square_wave_is_periodic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ogaboga
[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" "f53a6bbc99f67eb1241419b2bb070ddeb0b6dcb66b207c734d987a934a299207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53a6bbc99f67eb1241419b2bb070ddeb0b6dcb66b207c734d987a934a299207", kill_on_drop: false }`
[INFO] [stdout] f53a6bbc99f67eb1241419b2bb070ddeb0b6dcb66b207c734d987a934a299207