[INFO] fetching crate aec3 0.3.1...
[INFO] checking aec3-0.3.1 against 615014f15745532730b9ce7a1d9309f8b4756f93 for pr-160491
[INFO] extracting crate aec3 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate aec3 0.3.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate aec3 0.3.1
[INFO] tweaked toml for crates.io crate aec3 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aec3 0.3.1 on toolchain 615014f15745532730b9ce7a1d9309f8b4756f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aec3 0.3.1 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" "+615014f15745532730b9ce7a1d9309f8b4756f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking aec3-0.3.1 against 615014f15745532730b9ce7a1d9309f8b4756f93 for pr-160491
[INFO] extracting crate aec3 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate aec3 0.3.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate aec3 0.3.1
[INFO] tweaked toml for crates.io crate aec3 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aec3 0.3.1 on toolchain 615014f15745532730b9ce7a1d9309f8b4756f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aec3 0.3.1 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" "+615014f15745532730b9ce7a1d9309f8b4756f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551
[INFO] running `Command { std: "docker" "start" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking rustfft v6.4.1
[INFO] [stderr]     Checking ctrlc v3.5.1
[INFO] [stderr]     Checking aec3 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/audio_processing/agc2/rnn_vad/../../../../tests/test_data/audio_processing/agc2/rnn_vad/samples.pcm`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/audio_processing/agc2/rnn_vad/test_data.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |       let data = bytes_i16_to_f32_vec(include_bytes!(
[INFO] [stdout]    |  _____________________________________^
[INFO] [stdout] 92 | |         "../../../../tests/test_data/audio_processing/agc2/rnn_vad/samples.pcm"
[INFO] [stdout] 93 | |     ));
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/audio_processing/agc2/rnn_vad/../../../../tests/test_data/audio_processing/agc2/rnn_vad/pitch_buf_24k.dat`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/audio_processing/agc2/rnn_vad/test_data.rs:98:33
[INFO] [stdout]     |
[INFO] [stdout]  98 |       let data = bytes_to_f32_vec(include_bytes!(
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout]  99 | |         "../../../../tests/test_data/audio_processing/agc2/rnn_vad/pitch_buf_24k.dat"
[INFO] [stdout] 100 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/audio_processing/agc2/rnn_vad/../../../../tests/test_data/audio_processing/agc2/rnn_vad/pitch_lp_res.dat`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/audio_processing/agc2/rnn_vad/test_data.rs:107:33
[INFO] [stdout]     |
[INFO] [stdout] 107 |       let data = bytes_to_f32_vec(include_bytes!(
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 108 | |         "../../../../tests/test_data/audio_processing/agc2/rnn_vad/pitch_lp_res.dat"
[INFO] [stdout] 109 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/audio_processing/agc2/rnn_vad/../../../../tests/test_data/audio_processing/agc2/rnn_vad/gru_in.dat`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/audio_processing/agc2/rnn_vad/test_data.rs:114:33
[INFO] [stdout]     |
[INFO] [stdout] 114 |       let data = bytes_to_f32_vec(include_bytes!(
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 115 | |         "../../../../tests/test_data/audio_processing/agc2/rnn_vad/gru_in.dat"
[INFO] [stdout] 116 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/audio_processing/agc2/rnn_vad/../../../../tests/test_data/audio_processing/agc2/rnn_vad/vad_prob.dat`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/audio_processing/agc2/rnn_vad/test_data.rs:121:33
[INFO] [stdout]     |
[INFO] [stdout] 121 |       let data = bytes_to_f32_vec(include_bytes!(
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 122 | |         "../../../../tests/test_data/audio_processing/agc2/rnn_vad/vad_prob.dat"
[INFO] [stdout] 123 | |     ));
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/audio_processing/agc2/rnn_vad/../../../../tests/test_data/audio_processing/agc2/rnn_vad/pitch_search_int.dat`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/audio_processing/agc2/rnn_vad/test_data.rs:135:37
[INFO] [stdout]     |
[INFO] [stdout] 135 |           let data = bytes_to_f32_vec(include_bytes!(
[INFO] [stdout]     |  _____________________________________^
[INFO] [stdout] 136 | |             "../../../../tests/test_data/audio_processing/agc2/rnn_vad/pitch_search_int.dat"
[INFO] [stdout] 137 | |         ));
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/audio_processing/../../tests/test_data/audio_processing/resources/near48_stereo.pcm`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/audio_processing/gain_controller2.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         include_bytes!("../../tests/test_data/audio_processing/resources/near48_stereo.pcm");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]  --> examples/karaoke_loopback_delayed.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]  --> examples/karaoke.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]  --> examples/karaoke_loopback.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cpal::traits::{DeviceTrait, HostTrait, StreamTrait};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:155:22
[INFO] [stdout]     |
[INFO] [stdout] 155 |         buffer_size: cpal::BufferSize::Fixed(frames_per_buffer as u32),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 174 |         buffer_size: cpal::BufferSize::Fixed(frames_per_buffer as u32),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke_loopback_delayed.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |         buffer_size: cpal::BufferSize::Fixed(frames_per_buffer as u32),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback_delayed.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let host = cpal::default_host();
[INFO] [stdout]    |                ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let host = cpal::default_host();
[INFO] [stdout]     |                ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |         sample_rate: cpal::SampleRate(sample_rate_hz as u32),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:173:22
[INFO] [stdout]     |
[INFO] [stdout] 173 |         sample_rate: cpal::SampleRate(sample_rate_hz as u32),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:171:22
[INFO] [stdout]     |
[INFO] [stdout] 171 |     let out_config = cpal::StreamConfig {
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let in_config = cpal::StreamConfig {
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke_loopback_delayed.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         sample_rate: cpal::SampleRate(sample_rate_hz),
[INFO] [stdout]     |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |         buffer_size: cpal::BufferSize::Fixed(frames_per_buffer as u32),
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aec3` (example "karaoke") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke_loopback_delayed.rs:121:21
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let io_config = cpal::StreamConfig {
[INFO] [stdout]     |                     ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]    --> examples/karaoke_loopback_delayed.rs:108:33
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let loopback_stream_config: cpal::StreamConfig = loopback_supported.clone().into();
[INFO] [stdout]     |                                 ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aec3` (example "karaoke_loopback_delayed") due to 6 previous errors
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |         buffer_size: cpal::BufferSize::Fixed(frames_per_buffer as u32),
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let host = cpal::default_host();
[INFO] [stdout]    |                ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |         sample_rate: cpal::SampleRate(sample_rate_hz),
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |         sample_rate: cpal::SampleRate(sample_rate_hz),
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:79:22
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let out_config = cpal::StreamConfig {
[INFO] [stdout]    |                      ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let loopback_stream_config: cpal::StreamConfig = loopback_supported.clone().into();
[INFO] [stdout]    |                                 ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `cpal` in this scope
[INFO] [stdout]   --> examples/karaoke_loopback.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let in_config = cpal::StreamConfig {
[INFO] [stdout]    |                     ^^^^ use of unresolved module or unlinked crate `cpal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cpal`, use `cargo add cpal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aec3` (example "karaoke_loopback") due to 9 previous errors
[INFO] [stderr] error: could not compile `aec3` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551", kill_on_drop: false }`
[INFO] [stdout] fd9604e37f5bb117abe1d2ef9a735f02922968d7d98e8c4683a722a516161551
