[INFO] cloning repository https://github.com/jjjjw/jverb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjjjw/jverb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjjjw%2Fjverb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjjjw%2Fjverb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e61bc4bab1fd00c7724b8d7723140682c73033e
[INFO] testing jjjjw/jverb against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjjjw%2Fjverb" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jjjjw/jverb
[INFO] finished tweaking git repo https://github.com/jjjjw/jverb
[INFO] tweaked toml for git repo https://github.com/jjjjw/jverb written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jjjjw/jverb on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jjjjw/jverb 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f60b09837e8b0ac90a1c0fc46fd5b0457a44930230a82f17ff6578e0d13e3312
[INFO] running `Command { std: "docker" "start" "-a" "f60b09837e8b0ac90a1c0fc46fd5b0457a44930230a82f17ff6578e0d13e3312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f60b09837e8b0ac90a1c0fc46fd5b0457a44930230a82f17ff6578e0d13e3312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60b09837e8b0ac90a1c0fc46fd5b0457a44930230a82f17ff6578e0d13e3312", kill_on_drop: false }`
[INFO] [stdout] f60b09837e8b0ac90a1c0fc46fd5b0457a44930230a82f17ff6578e0d13e3312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e11161b75d5da806e05b76f02f12219bbe3256831f4e0956be576e0c2152fc
[INFO] running `Command { std: "docker" "start" "-a" "19e11161b75d5da806e05b76f02f12219bbe3256831f4e0956be576e0c2152fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling crossbeam-queue v0.3.6
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling widestring v1.0.2
[INFO] [stderr]    Compiling atomic_float v0.1.0
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling midi-consts v0.1.0
[INFO] [stderr]    Compiling atomic_refcell v0.1.8
[INFO] [stderr]    Compiling clap-sys v0.3.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling time v0.3.15
[INFO] [stderr]    Compiling simplelog v0.12.0
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling vst3-com-macros-support v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fnote-off-event#bda8be0f)
[INFO] [stderr]    Compiling nih_plug_derive v0.1.0 (https://github.com/robbert-vdh/nih-plug.git#417a8109)
[INFO] [stderr]    Compiling vst3-com-macros v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fnote-off-event#bda8be0f)
[INFO] [stderr]    Compiling vst3-com v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fnote-off-event#bda8be0f)
[INFO] [stderr]    Compiling vst3-sys v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fnote-off-event#bda8be0f)
[INFO] [stderr]    Compiling nih_plug v0.0.0 (https://github.com/robbert-vdh/nih-plug.git#417a8109)
[INFO] [stderr]    Compiling jverb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Feedback` is never constructed
[INFO] [stdout]    --> src/dsp.rs:234:8
[INFO] [stdout]     |
[INFO] [stdout] 234 | struct Feedback<T: Signal> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_gain` are never used
[INFO] [stdout]    --> src/dsp.rs:254:8
[INFO] [stdout]     |
[INFO] [stdout] 253 | impl<T: Signal> Feedback<T> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 254 |     fn new(signal: T, gain: f32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn set_gain(&mut self, gain: f32) -> () {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dsp.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 286 | impl OnePole {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 287 |     fn new(cutoff: f32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HadamardFDN` is never constructed
[INFO] [stdout]    --> src/dsp.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 | struct HadamardFDN<const SIZE: usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_gain`, `set_delays`, `set_max_delays`, and `set_cutoff` are never used
[INFO] [stdout]    --> src/dsp.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 396 | impl<const SIZE: usize> HadamardFDN<SIZE> {
[INFO] [stdout]     | ----------------------------------------- associated items in this implementation
[INFO] [stdout] 397 |     fn new(delays: [usize; SIZE], gain: f32, max_delay: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     fn set_gain(&mut self, gain: f32) -> () {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     fn set_delays(&mut self, delays: [usize; SIZE]) -> () {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 418 |     fn set_max_delays(&mut self, max_delay: usize) -> () {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 424 |     fn set_cutoff(&mut self, cutoff: f32) -> () {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.87s
[INFO] running `Command { std: "docker" "inspect" "19e11161b75d5da806e05b76f02f12219bbe3256831f4e0956be576e0c2152fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e11161b75d5da806e05b76f02f12219bbe3256831f4e0956be576e0c2152fc", kill_on_drop: false }`
[INFO] [stdout] 19e11161b75d5da806e05b76f02f12219bbe3256831f4e0956be576e0c2152fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b350152f35b39a5e67f42d806bbcd344564b4af7ebf3293f264c4c6e5578ccaf
[INFO] running `Command { std: "docker" "start" "-a" "b350152f35b39a5e67f42d806bbcd344564b4af7ebf3293f264c4c6e5578ccaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_no_alloc v1.1.2 (https://github.com/Windfisch/rust-assert-no-alloc#d31f2d5f)
[INFO] [stderr]    Compiling jverb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ii`
[INFO] [stdout]    --> src/dsp.rs:692:18
[INFO] [stdout]     |
[INFO] [stdout] 692 |             for (ii, val) in row.iter().enumerate() {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ii`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_gain`, `set_delays`, `set_max_delays`, and `set_cutoff` are never used
[INFO] [stdout]    --> src/dsp.rs:408:8
[INFO] [stdout]     |
[INFO] [stdout] 396 | impl<const SIZE: usize> HadamardFDN<SIZE> {
[INFO] [stdout]     | ----------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 408 |     fn set_gain(&mut self, gain: f32) -> () {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 412 |     fn set_delays(&mut self, delays: [usize; SIZE]) -> () {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 418 |     fn set_max_delays(&mut self, max_delay: usize) -> () {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 424 |     fn set_cutoff(&mut self, cutoff: f32) -> () {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "b350152f35b39a5e67f42d806bbcd344564b4af7ebf3293f264c4c6e5578ccaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b350152f35b39a5e67f42d806bbcd344564b4af7ebf3293f264c4c6e5578ccaf", kill_on_drop: false }`
[INFO] [stdout] b350152f35b39a5e67f42d806bbcd344564b4af7ebf3293f264c4c6e5578ccaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33084f5831bcbf0e2dc7b9433ae0fbda88db14411436d25ea1bb22729810560d
[INFO] running `Command { std: "docker" "start" "-a" "33084f5831bcbf0e2dc7b9433ae0fbda88db14411436d25ea1bb22729810560d", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ii`
[INFO] [stderr]    --> src/dsp.rs:692:18
[INFO] [stderr]     |
[INFO] [stderr] 692 |             for (ii, val) in row.iter().enumerate() {
[INFO] [stderr]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ii`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_gain`, `set_delays`, `set_max_delays`, and `set_cutoff` are never used
[INFO] [stderr]    --> src/dsp.rs:408:8
[INFO] [stderr]     |
[INFO] [stderr] 396 | impl<const SIZE: usize> HadamardFDN<SIZE> {
[INFO] [stderr]     | ----------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 408 |     fn set_gain(&mut self, gain: f32) -> () {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 412 |     fn set_delays(&mut self, delays: [usize; SIZE]) -> () {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 418 |     fn set_max_delays(&mut self, max_delay: usize) -> () {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 424 |     fn set_cutoff(&mut self, cutoff: f32) -> () {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jverb` (lib test) generated 2 warnings (run `cargo fix --lib -p jverb --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jverb-b09559e7e8de74c7)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test dsp::tests::test_delay ... ok
[INFO] [stdout] test dsp::tests::test_delay_entire_buffer ... ok
[INFO] [stdout] test dsp::tests::test_change_delay ... ok
[INFO] [stdout] test dsp::tests::test_feedback ... ok
[INFO] [stdout] test dsp::tests::test_feedback_change_gain ... ok
[INFO] [stdout] test dsp::tests::test_hadamard_algo ... ok
[INFO] [stdout] test dsp::tests::test_hadamard_fdn ... ok
[INFO] [stdout] test dsp::tests::test_householder_fdn ... ok
[INFO] [stdout] test dsp::tests::test_householder_fdn_lowpass ... ok
[INFO] [stdout] test dsp::tests::test_junction ... ok
[INFO] [stdout] test dsp::tests::test_one_pole_lowpass ... ok
[INFO] [stdout] test dsp::tests::test_sort ... ok
[INFO] [stdout] test dsp::tests::test_reverb_no_alloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33084f5831bcbf0e2dc7b9433ae0fbda88db14411436d25ea1bb22729810560d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33084f5831bcbf0e2dc7b9433ae0fbda88db14411436d25ea1bb22729810560d", kill_on_drop: false }`
[INFO] [stdout] 33084f5831bcbf0e2dc7b9433ae0fbda88db14411436d25ea1bb22729810560d
