[INFO] cloning repository https://github.com/AngelOnFira/rust-synth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AngelOnFira/rust-synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelOnFira%2Frust-synth", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 501d9b13ddcd3e0d9d28aed9f7b65d8c62f88d20
[INFO] testing AngelOnFira/rust-synth against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAngelOnFira%2Frust-synth" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AngelOnFira/rust-synth
[INFO] finished tweaking git repo https://github.com/AngelOnFira/rust-synth
[INFO] tweaked toml for git repo https://github.com/AngelOnFira/rust-synth written to /workspace/builds/worker-6-tc2/source/Cargo.toml
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[INFO] crate git repo https://github.com/AngelOnFira/rust-synth 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 055e7b79ca82453bbf75b52bb4a063561f894c65b1a662196117871be73b47ee
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[INFO] [stderr]    Compiling rsynth-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stderr]    Compiling rsynth-lang v0.1.0 (/opt/rustwide/workdir/crates/lang)
[INFO] [stderr]    Compiling rsynth-engine v0.1.0 (/opt/rustwide/workdir/crates/engine)
[INFO] [stdout] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stdout]  --> crates/lang/src/parser.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rsynth_core::{WaveformType, Envelope, FilterType, InstrumentDefinition};
[INFO] [stdout]   |                   ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stdout]  --> crates/lang/src/ast.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{InstrumentDefinition, Pattern, Song, Track, WaveformType, Envelope, FilterType};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> crates/engine/src/playback.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_instrument_synth`
[INFO] [stdout]  --> crates/engine/src/export.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SynthNode` and `create_instrument_synth`
[INFO] [stdout]  --> crates/engine/src/sequencer.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth, SynthNode};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> crates/engine/src/sequencer.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{info, debug};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fundsp::prelude`
[INFO] [stdout]  --> crates/engine/src/export.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fundsp::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/engine/src/playback.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (mut sequencer, command_tx) = Sequencer::new(song, instruments, sample_rate);
[INFO] [stdout]    |              ----^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channels`
[INFO] [stdout]   --> crates/engine/src/playback.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let channels = config.channels as usize;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruments`
[INFO] [stdout]   --> crates/engine/src/export.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     instruments: &InstrumentLibrary,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beat`
[INFO] [stdout]   --> crates/engine/src/sequencer.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let beat = (time * 2.0) as usize;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_beat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruments` and `mixer` are never read
[INFO] [stdout]   --> crates/engine/src/sequencer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sequencer {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 15 |     song: Arc<Mutex<Song>>,
[INFO] [stdout] 16 |     instruments: Arc<InstrumentLibrary>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     mixer: Box<dyn AudioUnit>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synthesis-examples v0.1.0 (/opt/rustwide/workdir/examples/synthesis)
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> examples/synthesis/../prototype2_modular.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | trait Module: Send {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/lang/src/parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut inner = pair.into_inner();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hihat_open` is never used
[INFO] [stdout]   --> examples/synthesis/../prototype1_functional.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn hihat_open() -> impl AudioUnit + Clone {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rsynth-cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.16s
[INFO] running `Command { std: "docker" "inspect" "055e7b79ca82453bbf75b52bb4a063561f894c65b1a662196117871be73b47ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055e7b79ca82453bbf75b52bb4a063561f894c65b1a662196117871be73b47ee", kill_on_drop: false }`
[INFO] [stdout] 055e7b79ca82453bbf75b52bb4a063561f894c65b1a662196117871be73b47ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 097d78bc29861b2a75b271d5866d3d341b6c39f75ee7b54a4e8a482ca6d3dd8e
[INFO] running `Command { std: "docker" "start" "-a" "097d78bc29861b2a75b271d5866d3d341b6c39f75ee7b54a4e8a482ca6d3dd8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling synthesis-examples v0.1.0 (/opt/rustwide/workdir/examples/synthesis)
[INFO] [stderr]    Compiling rsynth-core v0.1.0 (/opt/rustwide/workdir/crates/core)
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> crates/engine/src/playback.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_instrument_synth`
[INFO] [stdout]  --> crates/engine/src/export.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SynthNode` and `create_instrument_synth`
[INFO] [stdout]  --> crates/engine/src/sequencer.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth, SynthNode};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> crates/engine/src/sequencer.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{info, debug};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fundsp::prelude`
[INFO] [stdout]  --> crates/engine/src/export.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fundsp::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/engine/src/playback.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (mut sequencer, command_tx) = Sequencer::new(song, instruments, sample_rate);
[INFO] [stdout]    |              ----^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channels`
[INFO] [stdout]   --> crates/engine/src/playback.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let channels = config.channels as usize;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruments`
[INFO] [stdout]   --> crates/engine/src/export.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     instruments: &InstrumentLibrary,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beat`
[INFO] [stdout]   --> crates/engine/src/sequencer.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let beat = (time * 2.0) as usize;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_beat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruments` and `mixer` are never read
[INFO] [stdout]   --> crates/engine/src/sequencer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sequencer {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 15 |     song: Arc<Mutex<Song>>,
[INFO] [stdout] 16 |     instruments: Arc<InstrumentLibrary>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     mixer: Box<dyn AudioUnit>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rsynth-engine v0.1.0 (/opt/rustwide/workdir/crates/engine)
[INFO] [stderr]    Compiling rsynth-lang v0.1.0 (/opt/rustwide/workdir/crates/lang)
[INFO] [stdout] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stdout]  --> crates/lang/src/parser.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rsynth_core::{WaveformType, Envelope, FilterType, InstrumentDefinition};
[INFO] [stdout]   |                   ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rsynth-cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stdout] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stdout]  --> crates/lang/src/ast.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{InstrumentDefinition, Pattern, Song, Track, WaveformType, Envelope, FilterType};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/lang/src/parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut inner = pair.into_inner();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stdout]  --> crates/lang/src/parser.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rsynth_core::{WaveformType, Envelope, FilterType, InstrumentDefinition};
[INFO] [stdout]   |                   ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stdout]  --> crates/lang/src/ast.rs:1:63
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{InstrumentDefinition, Pattern, Song, Track, WaveformType, Envelope, FilterType};
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]  --> crates/engine/src/playback.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_instrument_synth`
[INFO] [stdout]  --> crates/engine/src/export.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SynthNode` and `create_instrument_synth`
[INFO] [stdout]  --> crates/engine/src/sequencer.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth, SynthNode};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> crates/engine/src/sequencer.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tracing::{info, debug};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fundsp::prelude`
[INFO] [stdout]  --> crates/engine/src/export.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fundsp::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/engine/src/playback.rs:26:14
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let (mut sequencer, command_tx) = Sequencer::new(song, instruments, sample_rate);
[INFO] [stdout]    |              ----^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/lang/src/parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut inner = pair.into_inner();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channels`
[INFO] [stdout]   --> crates/engine/src/playback.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let channels = config.channels as usize;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruments`
[INFO] [stdout]   --> crates/engine/src/export.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     instruments: &InstrumentLibrary,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beat`
[INFO] [stdout]   --> crates/engine/src/sequencer.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let beat = (time * 2.0) as usize;
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_beat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruments` and `mixer` are never read
[INFO] [stdout]   --> crates/engine/src/sequencer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sequencer {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 15 |     song: Arc<Mutex<Song>>,
[INFO] [stdout] 16 |     instruments: Arc<InstrumentLibrary>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     mixer: Box<dyn AudioUnit>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hihat_open` is never used
[INFO] [stdout]   --> examples/synthesis/../prototype1_functional.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn hihat_open() -> impl AudioUnit + Clone {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> examples/synthesis/../prototype2_modular.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | trait Module: Send {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn name(&self) -> &str;
[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 4.70s
[INFO] running `Command { std: "docker" "inspect" "097d78bc29861b2a75b271d5866d3d341b6c39f75ee7b54a4e8a482ca6d3dd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097d78bc29861b2a75b271d5866d3d341b6c39f75ee7b54a4e8a482ca6d3dd8e", kill_on_drop: false }`
[INFO] [stdout] 097d78bc29861b2a75b271d5866d3d341b6c39f75ee7b54a4e8a482ca6d3dd8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8af2c0ffd9e75ca5bffc112282f3f7554b1396544af2944fc257a0ded9c0aaf8
[INFO] running `Command { std: "docker" "start" "-a" "8af2c0ffd9e75ca5bffc112282f3f7554b1396544af2944fc257a0ded9c0aaf8", kill_on_drop: false }`
[INFO] [stderr] warning: method `name` is never used
[INFO] [stderr]   --> examples/synthesis/../prototype2_modular.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | trait Module: Send {
[INFO] [stderr]    |       ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 12 |     fn name(&self) -> &str;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `hihat_open` is never used
[INFO] [stderr]   --> examples/synthesis/../prototype1_functional.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn hihat_open() -> impl AudioUnit + Clone {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `synthesis-examples` (bin "prototype2_modular" test) generated 1 warning
[INFO] [stderr] warning: `synthesis-examples` (bin "prototype1_functional" test) generated 1 warning
[INFO] [stderr] warning: unused imports: `Arc` and `Mutex`
[INFO] [stderr]  --> crates/engine/src/playback.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `create_instrument_synth`
[INFO] [stderr]  --> crates/engine/src/export.rs:1:44
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SynthNode` and `create_instrument_synth`
[INFO] [stderr]  --> crates/engine/src/sequencer.rs:1:44
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rsynth_core::{Song, InstrumentLibrary, create_instrument_synth, SynthNode};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> crates/engine/src/sequencer.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tracing::{info, debug};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fundsp::prelude`
[INFO] [stderr]  --> crates/engine/src/export.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use fundsp::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> crates/engine/src/playback.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let (mut sequencer, command_tx) = Sequencer::new(song, instruments, sample_rate);
[INFO] [stderr]    |              ----^^^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `channels`
[INFO] [stderr]   --> crates/engine/src/playback.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let channels = config.channels as usize;
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruments`
[INFO] [stderr]   --> crates/engine/src/export.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     instruments: &InstrumentLibrary,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruments`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `beat`
[INFO] [stderr]   --> crates/engine/src/sequencer.rs:84:17
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let beat = (time * 2.0) as usize;
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_beat`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `instruments` and `mixer` are never read
[INFO] [stderr]   --> crates/engine/src/sequencer.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Sequencer {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 15 |     song: Arc<Mutex<Song>>,
[INFO] [stderr] 16 |     instruments: Arc<InstrumentLibrary>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     mixer: Box<dyn AudioUnit>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsynth-engine` (lib) generated 10 warnings (run `cargo fix --lib -p rsynth-engine` to apply 8 suggestions)
[INFO] [stderr] warning: `rsynth-engine` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stderr]  --> crates/lang/src/parser.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rsynth_core::{WaveformType, Envelope, FilterType, InstrumentDefinition};
[INFO] [stderr]   |                   ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Envelope`, `FilterType`, and `WaveformType`
[INFO] [stderr]  --> crates/lang/src/ast.rs:1:63
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rsynth_core::{InstrumentDefinition, Pattern, Song, Track, WaveformType, Envelope, FilterType};
[INFO] [stderr]   |                                                               ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> crates/lang/src/parser.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut inner = pair.into_inner();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsynth-lang` (lib) generated 3 warnings (run `cargo fix --lib -p rsynth-lang` to apply 3 suggestions)
[INFO] [stderr] warning: `rsynth-lang` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rsynth-82c8008eea54eaa0)
[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-4993c2eb297dffd6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_note_frequency_calculation ... ok
[INFO] [stdout] test test_basic_pattern_parsing ... ok
[INFO] [stdout] test test_melodic_pattern_parsing ... ok
[INFO] [stdout] test test_full_song_export ... FAILED
[INFO] [stdout] test test_wav_export_creates_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_full_song_export stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_full_song_export' (27) panicked at crates/cli/tests/integration_test.rs:143:5:
[INFO] [stdout] assertion failed: result.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a8376443922 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a8376443922 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a8376443922 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a8376443922 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a8376454f9a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a8376454f9a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5a83764111c6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a83764111c6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a83764223d9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a83764223d9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a8376422271 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5a837633a6ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5a837633a6ce - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5a8376422652 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5a8376422652 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5a83764224ca - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5a837641cf19 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5a8376405d5d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5a837645dcdc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5a837645dca2 - core::panicking::panic::h6519d2e94a76dd19
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5a837630db61 - integration_test::test_full_song_export::h43ae45e3ff1953eb
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/cli/tests/integration_test.rs:143:5
[INFO] [stdout]   21:     0x5a837630dda7 - integration_test::test_full_song_export::{{closure}}::h2b28d44fb6ef9afb
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/cli/tests/integration_test.rs:115:27
[INFO] [stdout]   22:     0x5a8376319226 - core::ops::function::FnOnce::call_once::h93458179d6bdf5bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5a837633a4cb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5a837633a4cb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5a837634de9a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5a837634de9a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5a837634de9a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5a837634de9a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5a837634de9a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5a837634de9a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5a837634de9a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5a83763282f4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5a83763282f4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5a837632bbb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x5a837632bbb2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5a837632bbb2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5a837632bbb2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5a837632bbb2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5a837632bbb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x5a837632bbb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5a83764180ff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x5a83764180ff - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x7239f26c0aa4 - <unknown>
[INFO] [stdout]   44:     0x7239f274da64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_wav_export_creates_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_wav_export_creates_file' (30) panicked at crates/cli/tests/integration_test.rs:43:5:
[INFO] [stdout] assertion failed: result.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a8376443922 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a8376443922 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a8376443922 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5a8376443922 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5a8376454f9a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5a8376454f9a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5a83764111c6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a83764111c6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5a83764223d9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5a83764223d9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5a8376422271 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5a837633a6ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5a837633a6ce - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5a8376422652 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5a8376422652 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5a83764224ca - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5a837641cf19 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5a8376405d5d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5a837645dcdc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5a837645dca2 - core::panicking::panic::h6519d2e94a76dd19
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5a837630e9a9 - integration_test::test_wav_export_creates_file::h440c8e13fbb44c22
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/cli/tests/integration_test.rs:43:5
[INFO] [stdout]   21:     0x5a837630ed67 - integration_test::test_wav_export_creates_file::{{closure}}::h19858ca5a64982a4
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/cli/tests/integration_test.rs:29:34
[INFO] [stdout]   22:     0x5a8376319266 - core::ops::function::FnOnce::call_once::hd814204b29e52acc
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5a837633a4cb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5a837633a4cb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5a837634de9a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5a837634de9a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5a837634de9a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5a837634de9a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5a837634de9a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5a837634de9a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5a837634de9a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5a83763282f4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5a83763282f4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5a837632bbb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x5a837632bbb2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5a837632bbb2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5a837632bbb2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5a837632bbb2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5a837632bbb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x5a837632bbb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5a83764180ff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x5a83764180ff - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x7239f26c0aa4 - <unknown>
[INFO] [stdout]   44:     0x7239f274da64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_full_song_export
[INFO] [stdout]     test_wav_export_creates_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p rsynth-cli --test integration_test`
[INFO] running `Command { std: "docker" "inspect" "8af2c0ffd9e75ca5bffc112282f3f7554b1396544af2944fc257a0ded9c0aaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af2c0ffd9e75ca5bffc112282f3f7554b1396544af2944fc257a0ded9c0aaf8", kill_on_drop: false }`
[INFO] [stdout] 8af2c0ffd9e75ca5bffc112282f3f7554b1396544af2944fc257a0ded9c0aaf8
