[INFO] cloning repository https://github.com/haryoiro/popemodem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haryoiro/popemodem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharyoiro%2Fpopemodem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharyoiro%2Fpopemodem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fda6d51f34ceb888cd91d5d41b6c20287a576f48
[INFO] testing haryoiro/popemodem against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharyoiro%2Fpopemodem" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/haryoiro/popemodem
[INFO] finished tweaking git repo https://github.com/haryoiro/popemodem
[INFO] tweaked toml for git repo https://github.com/haryoiro/popemodem written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haryoiro/popemodem on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/haryoiro/popemodem 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-apple-darwin.rustflags
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77b446019b80e152b5374cffbe78820634296b3f22e9c27e7f3e72c2dd0dbdc8
[INFO] running `Command { std: "docker" "start" "-a" "77b446019b80e152b5374cffbe78820634296b3f22e9c27e7f3e72c2dd0dbdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b446019b80e152b5374cffbe78820634296b3f22e9c27e7f3e72c2dd0dbdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b446019b80e152b5374cffbe78820634296b3f22e9c27e7f3e72c2dd0dbdc8", kill_on_drop: false }`
[INFO] [stdout] 77b446019b80e152b5374cffbe78820634296b3f22e9c27e7f3e72c2dd0dbdc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 959689867b8b30a3ad79d27126e2af0d4eb3821769ae5f51a51ec6bcf8a0e462
[INFO] running `Command { std: "docker" "start" "-a" "959689867b8b30a3ad79d27126e2af0d4eb3821769ae5f51a51ec6bcf8a0e462", kill_on_drop: false }`
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[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
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[INFO] [stderr]    Compiling semver-parser v0.10.2
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[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
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[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling popemodem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `f32::consts::PI` and `sync::Arc`
[INFO] [stdout]  --> src/modem/demodulator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32::consts::PI, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Complex` and `UnitComplex`
[INFO] [stdout]  --> src/modem/demodulator.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{Complex, UnitComplex};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::complex::Complex32`
[INFO] [stdout]  --> src/modem/demodulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::complex::Complex32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::filter::fft`
[INFO] [stdout]  --> src/modem/demodulator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::filter::fft;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/modem/filter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::Complex`
[INFO] [stdout]  --> src/modem/modulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::complex::Complex64`
[INFO] [stdout]  --> src/modem/modulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::complex::Complex64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/modem/modulator.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stdout]    |                  ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stdout] 13 +         .map(|d| d * PI / (samplerate as f32 / 2.0))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `detect_bfsk` and `lowpass_filter`
[INFO] [stdout]   --> src/modem/mod.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     demodulator::{detect_bfsk, which_band},
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 16 |     filter::{highpass_filter, lowpass_filter},
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::save_wave`
[INFO] [stdout]   --> src/modem/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     utils::save_wave,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant` and `self`
[INFO] [stdout]  --> src/speaker.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     thread::{self, sleep},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 5 |     time::{Duration, Instant},
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HostTrait`
[INFO] [stdout]   --> src/speaker.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     traits::{DeviceTrait, HostTrait, StreamTrait},
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `modulation_format` and `address` are never read
[INFO] [stdout]   --> src/modem/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Modem {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     modulation_format: ModulationFormat,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |
[INFO] [stdout] 40 |     address:       u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mono_to_stereo` is never used
[INFO] [stdout]    --> src/modem/mod.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn mono_to_stereo(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `baudrate` is never read
[INFO] [stdout]   --> src/speaker.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Speaker {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     baudrate:   u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connections_2`
[INFO] [stdout]   --> src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let connections_2 = connections.clone();
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connections_2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let sender = send.clone();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.08s
[INFO] running `Command { std: "docker" "inspect" "959689867b8b30a3ad79d27126e2af0d4eb3821769ae5f51a51ec6bcf8a0e462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959689867b8b30a3ad79d27126e2af0d4eb3821769ae5f51a51ec6bcf8a0e462", kill_on_drop: false }`
[INFO] [stdout] 959689867b8b30a3ad79d27126e2af0d4eb3821769ae5f51a51ec6bcf8a0e462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e8a97551b36aee0a0871ede14b06405b0af5f8e9cdd0756cc737388a9d8cc3a
[INFO] running `Command { std: "docker" "start" "-a" "6e8a97551b36aee0a0871ede14b06405b0af5f8e9cdd0756cc737388a9d8cc3a", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-apple-darwin.rustflags
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr]    Compiling popemodem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `f32::consts::PI` and `sync::Arc`
[INFO] [stdout]  --> src/modem/demodulator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32::consts::PI, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Complex` and `UnitComplex`
[INFO] [stdout]  --> src/modem/demodulator.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{Complex, UnitComplex};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::complex::Complex32`
[INFO] [stdout]  --> src/modem/demodulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::complex::Complex32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::filter::fft`
[INFO] [stdout]  --> src/modem/demodulator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::filter::fft;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/modem/filter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::Complex`
[INFO] [stdout]  --> src/modem/modulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::complex::Complex64`
[INFO] [stdout]  --> src/modem/modulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::complex::Complex64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/modem/modulator.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stdout]    |                  ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stdout] 13 +         .map(|d| d * PI / (samplerate as f32 / 2.0))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `detect_bfsk` and `lowpass_filter`
[INFO] [stdout]   --> src/modem/mod.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     demodulator::{detect_bfsk, which_band},
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 16 |     filter::{highpass_filter, lowpass_filter},
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::save_wave`
[INFO] [stdout]   --> src/modem/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     utils::save_wave,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant` and `self`
[INFO] [stdout]  --> src/speaker.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     thread::{self, sleep},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 5 |     time::{Duration, Instant},
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HostTrait`
[INFO] [stdout]   --> src/speaker.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 |     traits::{DeviceTrait, HostTrait, StreamTrait},
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `modulation_format` and `address` are never read
[INFO] [stdout]   --> src/modem/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Modem {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     modulation_format: ModulationFormat,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |
[INFO] [stdout] 40 |     address:       u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mono_to_stereo` is never used
[INFO] [stdout]    --> src/modem/mod.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn mono_to_stereo(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `baudrate` is never read
[INFO] [stdout]   --> src/speaker.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Speaker {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     baudrate:   u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connections_2`
[INFO] [stdout]   --> src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let connections_2 = connections.clone();
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connections_2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> src/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let sender = send.clone();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32::consts::PI` and `sync::Arc`
[INFO] [stdout]  --> src/modem/demodulator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32::consts::PI, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Complex` and `UnitComplex`
[INFO] [stdout]  --> src/modem/demodulator.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{Complex, UnitComplex};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::complex::Complex32`
[INFO] [stdout]  --> src/modem/demodulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::complex::Complex32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::filter::fft`
[INFO] [stdout]  --> src/modem/demodulator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::filter::fft;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]  --> src/modem/filter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f32::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::Complex`
[INFO] [stdout]  --> src/modem/modulator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::complex::Complex64`
[INFO] [stdout]  --> src/modem/modulator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use num::complex::Complex64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/modem/modulator.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stdout]    |                  ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stdout] 13 +         .map(|d| d * PI / (samplerate as f32 / 2.0))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `detect_bfsk` and `lowpass_filter`
[INFO] [stdout]   --> src/modem/mod.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 |     demodulator::{detect_bfsk, which_band},
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 16 |     filter::{highpass_filter, lowpass_filter},
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::save_wave`
[INFO] [stdout]   --> src/modem/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     utils::save_wave,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instant` and `self`
[INFO] [stdout]  --> src/speaker.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     thread::{self, sleep},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 5 |     time::{Duration, Instant},
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `modulation_format` and `address` are never read
[INFO] [stdout]   --> src/modem/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Modem {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     modulation_format: ModulationFormat,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |
[INFO] [stdout] 40 |     address:       u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Modem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mono_to_stereo` is never used
[INFO] [stdout]    --> src/modem/mod.rs:309:4
[INFO] [stdout]     |
[INFO] [stdout] 309 | fn mono_to_stereo(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `baudrate` is never read
[INFO] [stdout]   --> src/speaker.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Speaker {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     baudrate:   u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/bytes.rs:246:22
[INFO] [stdout]     |
[INFO] [stdout] 246 |         for c in line.clone().chars() {
[INFO] [stdout]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "6e8a97551b36aee0a0871ede14b06405b0af5f8e9cdd0756cc737388a9d8cc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8a97551b36aee0a0871ede14b06405b0af5f8e9cdd0756cc737388a9d8cc3a", kill_on_drop: false }`
[INFO] [stdout] 6e8a97551b36aee0a0871ede14b06405b0af5f8e9cdd0756cc737388a9d8cc3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d00b81e3b3a4cf4507ce206b36a1e96f5e4ba2e538eb814ac30deb0b7c04186d
[INFO] running `Command { std: "docker" "start" "-a" "d00b81e3b3a4cf4507ce206b36a1e96f5e4ba2e538eb814ac30deb0b7c04186d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-apple-darwin.rustflags
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr] warning: unused imports: `f32::consts::PI` and `sync::Arc`
[INFO] [stderr]  --> src/modem/demodulator.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{f32::consts::PI, sync::Arc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Complex` and `UnitComplex`
[INFO] [stderr]  --> src/modem/demodulator.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nalgebra::{Complex, UnitComplex};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::complex::Complex32`
[INFO] [stderr]  --> src/modem/demodulator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use num::complex::Complex32;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::filter::fft`
[INFO] [stderr]  --> src/modem/demodulator.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::filter::fft;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32::consts::PI`
[INFO] [stderr]  --> src/modem/filter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::f32::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nalgebra::Complex`
[INFO] [stderr]  --> src/modem/modulator.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nalgebra::Complex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `num::complex::Complex64`
[INFO] [stderr]  --> src/modem/modulator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use num::complex::Complex64;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/modem/modulator.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stderr]    |                  ^                                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -         .map(|d| (d * PI / (samplerate as f32 / 2.0)))
[INFO] [stderr] 13 +         .map(|d| d * PI / (samplerate as f32 / 2.0))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `detect_bfsk` and `lowpass_filter`
[INFO] [stderr]   --> src/modem/mod.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     demodulator::{detect_bfsk, which_band},
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] 16 |     filter::{highpass_filter, lowpass_filter},
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::save_wave`
[INFO] [stderr]   --> src/modem/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     utils::save_wave,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Instant` and `self`
[INFO] [stderr]  --> src/speaker.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     thread::{self, sleep},
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 5 |     time::{Duration, Instant},
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HostTrait`
[INFO] [stderr]   --> src/speaker.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |     traits::{DeviceTrait, HostTrait, StreamTrait},
[INFO] [stderr]    |                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `modulation_format` and `address` are never read
[INFO] [stderr]   --> src/modem/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct Modem {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 38 |     modulation_format: ModulationFormat,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 39 |
[INFO] [stderr] 40 |     address:       u8,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Modem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `mono_to_stereo` is never used
[INFO] [stderr]    --> src/modem/mod.rs:309:4
[INFO] [stderr]     |
[INFO] [stderr] 309 | fn mono_to_stereo(samples: &[f32]) -> Vec<f32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `baudrate` is never read
[INFO] [stderr]   --> src/speaker.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Speaker {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     baudrate:   u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/bytes.rs:246:22
[INFO] [stderr]     |
[INFO] [stderr] 246 |         for c in line.clone().chars() {
[INFO] [stderr]     |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `popemodem` (lib) generated 15 warnings (run `cargo fix --lib -p popemodem` to apply 12 suggestions)
[INFO] [stderr] warning: `popemodem` (lib test) generated 15 warnings (14 duplicates) (run `cargo fix --lib -p popemodem --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `connections_2`
[INFO] [stderr]   --> src/main.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let connections_2 = connections.clone();
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connections_2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sender`
[INFO] [stderr]   --> src/main.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let sender = send.clone();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: `popemodem` (bin "popemodem" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/popemodem-a0706880d888d486)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test bytes::tests::test_string_to_byte ... ok
[INFO] [stdout] test bytes::tests::test_str_to_binary ... ok
[INFO] [stdout] test bytes::tests::test_vec_to_u8 ... ok
[INFO] [stdout] test hamming::tesd::test_x1_error ... ok
[INFO] [stdout] test physical::frame::tests::test_build_header ... ok
[INFO] [stdout] test physical::frame::tests::test_checksum ... ok
[INFO] [stdout] test datalink::frame::tests::test_frame_type ... ok
[INFO] [stdout] test devices::test::test_list_input_devices ... ok
[INFO] [stdout] test devices::test::test_list_output_devices ... ok
[INFO] [stdout] test hamming::tesd::test_calc_parity ... ok
[INFO] [stdout] test bytes::tests::test_u8_to_bytes ... ok
[INFO] [stdout] test bytes::tests::test_u32_to_bytes ... ok
[INFO] [stderr] ALSA lib confmisc.c:855:(parse_card) cannot find card '0'
[INFO] [stderr] ALSA lib conf.c:5204:(_snd_config_evaluate) function snd_func_card_inum returned error: No such file or directory
[INFO] [stderr] ALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings
[INFO] [stderr] ALSA lib conf.c:5204:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
[INFO] [stderr] ALSA lib confmisc.c:1342:(snd_func_refer) error evaluating name
[INFO] [stderr] ALSA lib conf.c:5204:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
[INFO] [stderr] ALSA lib conf.c:5727:(snd_config_expand) Evaluate error: No such file or directory
[INFO] [stderr] ALSA lib pcm.c:2721:(snd_pcm_open_noupdate) Unknown PCM default
[INFO] [stdout] test speaker::speaker_tests::test_speaker ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- speaker::speaker_tests::test_speaker stdout ----
[INFO] [stdout] 8820000
[INFO] [stdout] Error: [-12624.537, -11673.61, -10711.283, -9738.499, -8756.203, -7765.358, -6766.929, -5761.8936, -4751.231, -3735.9292, -2716.979, -1695.3761]
[INFO] [stdout] 
[INFO] [stdout] thread 'speaker::speaker_tests::test_speaker' panicked at src/speaker.rs:80:14:
[INFO] [stdout] failed to build output stream: BackendSpecific { err: BackendSpecificError { description: "ALSA function 'snd_pcm_open' failed with error 'ENOENT: No such file or directory'" } }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b627b177772 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b627b177772 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b627b177772 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b627b177772 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b627b19d7b3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b627b19d7b3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b627b1746b3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b627b1746b3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b627b1775c2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b627b178cf9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5b627b178b2e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5b627b10aef4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5b627b10aef4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b627b1797ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5b627b1797ce - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5b627b17949a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5b627b177c79 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b627b17912d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5b627b19b730 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b627b19bbf6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x5b627b0cb12f - core::result::Result<T,E>::expect::hc66447c94cdc2edc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1119:23
[INFO] [stdout]   21:     0x5b627b0ced3c - popemodem::speaker::Speaker::play::hacf7523a84ae506a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/speaker.rs:80:14
[INFO] [stdout]   22:     0x5b627b0c9b5b - popemodem::speaker::speaker_tests::test_speaker::h11f21d7478bdbb97
[INFO] [stdout]                                at /opt/rustwide/workdir/src/speaker.rs:121:17
[INFO] [stdout]   23:     0x5b627b0c98a7 - popemodem::speaker::speaker_tests::test_speaker::{{closure}}::h2bce2518707a5d4f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/speaker.rs:100:22
[INFO] [stdout]   24:     0x5b627b0bfdd6 - core::ops::function::FnOnce::call_once::haf49f3cc5a3e8d1c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5b627b11075b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   26:     0x5b627b11075b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   27:     0x5b627b10f895 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   28:     0x5b627b10f895 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5b627b10f895 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   30:     0x5b627b10f895 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   31:     0x5b627b10f895 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5b627b10f895 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   33:     0x5b627b10f895 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   34:     0x5b627b0d3494 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   35:     0x5b627b0d3494 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x5b627b0d6e6a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   37:     0x5b627b0d6e6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5b627b0d6e6a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x5b627b0d6e6a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x5b627b0d6e6a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5b627b0d6e6a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   42:     0x5b627b0d6e6a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   43:     0x5b627b17c74f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5b627b17c74f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   45:     0x7ca242a59aa4 - <unknown>
[INFO] [stdout]   46:     0x7ca242ae6a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     speaker::speaker_tests::test_speaker
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "d00b81e3b3a4cf4507ce206b36a1e96f5e4ba2e538eb814ac30deb0b7c04186d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00b81e3b3a4cf4507ce206b36a1e96f5e4ba2e538eb814ac30deb0b7c04186d", kill_on_drop: false }`
[INFO] [stdout] d00b81e3b3a4cf4507ce206b36a1e96f5e4ba2e538eb814ac30deb0b7c04186d
