[INFO] fetching crate klingt 0.3.3...
[INFO] testing klingt-0.3.3 against 1.94.0 for beta-1.95-1
[INFO] extracting crate klingt 0.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate klingt 0.3.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate klingt 0.3.3
[INFO] tweaked toml for crates.io crate klingt 0.3.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate klingt 0.3.3 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate klingt 0.3.3 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling klingt v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.87s
[INFO] running `Command { std: "docker" "inspect" "4fe513233716f23789278040e9eec1d01c2e1fd34e8e61f4bb43fc126442804e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe513233716f23789278040e9eec1d01c2e1fd34e8e61f4bb43fc126442804e", kill_on_drop: false }`
[INFO] [stdout] 4fe513233716f23789278040e9eec1d01c2e1fd34e8e61f4bb43fc126442804e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 253613d075855feb0b52e23aac03a7fcfe2717611098f5cb99f1547f3c59293a
[INFO] running `Command { std: "docker" "start" "-a" "253613d075855feb0b52e23aac03a7fcfe2717611098f5cb99f1547f3c59293a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling klingt v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Mixer` and `SlewLimiter`
[INFO] [stdout]  --> tests/integration_test.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | use klingt::nodes::effect::{Gain, Mixer, SlewLimiter};
[INFO] [stdout]   |                                   ^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_for` is never used
[INFO] [stdout]   --> tests/integration_test.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn run_for(klingt: &mut Klingt, seconds: f32) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 59.54s
[INFO] running `Command { std: "docker" "inspect" "253613d075855feb0b52e23aac03a7fcfe2717611098f5cb99f1547f3c59293a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253613d075855feb0b52e23aac03a7fcfe2717611098f5cb99f1547f3c59293a", kill_on_drop: false }`
[INFO] [stdout] 253613d075855feb0b52e23aac03a7fcfe2717611098f5cb99f1547f3c59293a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ace19ea01d6bda3f74c5c1aee58676289a8ccefa274d42b38b902d5b93f6a764
[INFO] running `Command { std: "docker" "start" "-a" "ace19ea01d6bda3f74c5c1aee58676289a8ccefa274d42b38b902d5b93f6a764", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Mixer` and `SlewLimiter`
[INFO] [stderr]  --> tests/integration_test.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 | use klingt::nodes::effect::{Gain, Mixer, SlewLimiter};
[INFO] [stderr]   |                                   ^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_for` is never used
[INFO] [stderr]   --> tests/integration_test.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn run_for(klingt: &mut Klingt, seconds: f32) {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `klingt` (test "integration_test") generated 2 warnings (run `cargo fix --test "integration_test" -p klingt` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/klingt-8170d44d41eec88e)
[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] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-4b6fb458df41aa0d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test klingt_sample_rate ... ok
[INFO] [stdout] test node_creation ... ok
[INFO] [stdout] test gain_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests klingt
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/klingt.rs - klingt::Handle (line 23) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Handle<M>::send (line 58) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt::connect (line 385) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt::add (line 293) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt (line 108) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 154) ... ignored
[INFO] [stdout] test src/klingt.rs - klingt::Klingt::new (line 190) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 54) ... ignored
[INFO] [stdout] test src/klingt.rs - klingt::Klingt (line 101) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt::output (line 453) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt (line 142) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt (line 121) - compile ... FAILED
[INFO] [stdout] test src/nodes/source/player.rs - nodes::source::player::SamplePlayer (line 34) ... ignored
[INFO] [stdout] test src/klingt.rs - klingt::Klingt::process (line 499) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 9) - compile ... FAILED
[INFO] [stdout] test src/klingt.rs - klingt::Klingt::with_output (line 256) - compile ... FAILED
[INFO] [stdout] test src/nodes/source/sine.rs - nodes::source::sine::Sine (line 24) - compile ... FAILED
[INFO] [stdout] test src/node.rs - node::AudioNode (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/node.rs - node::AudioNode (line 35) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/klingt.rs - klingt::Handle (line 23) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:26:26
[INFO] [stdout]     |
[INFO] [stdout]  26 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Handle<M>::send (line 58) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:61:26
[INFO] [stdout]     |
[INFO] [stdout]  61 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt::connect (line 385) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:388:26
[INFO] [stdout]     |
[INFO] [stdout] 388 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt::add (line 293) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:296:26
[INFO] [stdout]     |
[INFO] [stdout] 296 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt (line 108) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `klingt::CpalDevice`
[INFO] [stdout]    --> src/klingt.rs:110:22
[INFO] [stdout]     |
[INFO] [stdout] 110 | use klingt::{Klingt, CpalDevice};
[INFO] [stdout]     |                      ^^^^^^^^^^ no `CpalDevice` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 201 | #[cfg(feature = "cpal_sink")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `cpal_sink` feature
[INFO] [stdout] 202 | pub use device::CpalDevice;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt::new (line 190) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `klingt::CpalDevice`
[INFO] [stdout]    --> src/klingt.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 | use klingt::{Klingt, CpalDevice};
[INFO] [stdout]     |                      ^^^^^^^^^^ no `CpalDevice` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 201 | #[cfg(feature = "cpal_sink")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `cpal_sink` feature
[INFO] [stdout] 202 | pub use device::CpalDevice;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt (line 101) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:104:26
[INFO] [stdout]     |
[INFO] [stdout] 104 | let mut klingt = Klingt::default_output().expect("No audio device found");
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt::output (line 453) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:456:26
[INFO] [stdout]     |
[INFO] [stdout] 456 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt (line 142) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt (line 121) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:124:26
[INFO] [stdout]     |
[INFO] [stdout] 124 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt::process (line 499) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/klingt.rs:502:26
[INFO] [stdout]     |
[INFO] [stdout] 502 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/lib.rs:38:26
[INFO] [stdout]     |
[INFO] [stdout]  38 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/lib.rs:14:26
[INFO] [stdout]     |
[INFO] [stdout]  14 | let mut klingt = Klingt::default_output().expect("No audio device");
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/klingt.rs - klingt::Klingt::with_output (line 256) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `klingt::CpalDevice`
[INFO] [stdout]    --> src/klingt.rs:258:22
[INFO] [stdout]     |
[INFO] [stdout] 258 | use klingt::{Klingt, CpalDevice};
[INFO] [stdout]     |                      ^^^^^^^^^^ no `CpalDevice` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 201 | #[cfg(feature = "cpal_sink")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `cpal_sink` feature
[INFO] [stdout] 202 | pub use device::CpalDevice;
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/nodes/source/sine.rs - nodes::source::sine::Sine (line 24) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `default_output` found for struct `Klingt` in the current scope
[INFO] [stdout]    --> src/nodes/source/sine.rs:28:26
[INFO] [stdout]     |
[INFO] [stdout]  28 | let mut klingt = Klingt::default_output().unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ function or associated item not found in `Klingt`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Klingt`, consider using `Klingt::new` which returns `Klingt`
[INFO] [stdout]    --> src/klingt.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(sample_rate: u32) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/klingt.rs - klingt::Handle (line 23)
[INFO] [stdout]     src/klingt.rs - klingt::Handle<M>::send (line 58)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt (line 101)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt (line 108)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt (line 121)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt (line 142)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt::add (line 293)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt::connect (line 385)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt::new (line 190)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt::output (line 453)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt::process (line 499)
[INFO] [stdout]     src/klingt.rs - klingt::Klingt::with_output (line 256)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout]     src/nodes/source/sine.rs - nodes::source::sine::Sine (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 15 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ace19ea01d6bda3f74c5c1aee58676289a8ccefa274d42b38b902d5b93f6a764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace19ea01d6bda3f74c5c1aee58676289a8ccefa274d42b38b902d5b93f6a764", kill_on_drop: false }`
[INFO] [stdout] ace19ea01d6bda3f74c5c1aee58676289a8ccefa274d42b38b902d5b93f6a764
