[INFO] cloning repository https://github.com/DobbiKov/melodic-track-mixing-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DobbiKov/melodic-track-mixing-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDobbiKov%2Fmelodic-track-mixing-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDobbiKov%2Fmelodic-track-mixing-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e22fb47e6eb898b7904adc0b1d867be7c5b0f59c
[INFO] testing DobbiKov/melodic-track-mixing-lib against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDobbiKov%2Fmelodic-track-mixing-lib" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DobbiKov/melodic-track-mixing-lib
[INFO] finished tweaking git repo https://github.com/DobbiKov/melodic-track-mixing-lib
[INFO] tweaked toml for git repo https://github.com/DobbiKov/melodic-track-mixing-lib written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DobbiKov/melodic-track-mixing-lib on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DobbiKov/melodic-track-mixing-lib 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" "+f9988fefd3add01f414f52b414308e7872622fee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/DobbiKov/hamiltonian-best-path`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.8.12
[INFO] [stderr]       Adding anyhow v1.0.102
[INFO] [stderr]       Adding chacha20 v0.10.0
[INFO] [stderr]       Adding cpufeatures v0.3.0
[INFO] [stderr]       Adding crossbeam-deque v0.8.6
[INFO] [stderr]       Adding crossbeam-epoch v0.9.18
[INFO] [stderr]       Adding crossbeam-utils v0.8.21
[INFO] [stderr]       Adding fallible-iterator v0.3.0
[INFO] [stderr]       Adding fallible-streaming-iterator v0.1.9
[INFO] [stderr]       Adding foldhash v0.1.5
[INFO] [stderr]       Adding getrandom v0.4.2
[INFO] [stderr]       Adding hamiltonian-best-path v0.1.0 (https://github.com/DobbiKov/hamiltonian-best-path#cb8d82cf)
[INFO] [stderr]       Adding hashlink v0.9.1
[INFO] [stderr]       Adding id-arena v2.3.0
[INFO] [stderr]       Adding leb128fmt v0.1.0
[INFO] [stderr]       Adding libsqlite3-sys v0.28.0
[INFO] [stderr]       Adding prettyplease v0.2.37
[INFO] [stderr]       Adding r-efi v6.0.0
[INFO] [stderr]       Adding rand v0.10.1
[INFO] [stderr]       Adding rand_core v0.10.1
[INFO] [stderr]       Adding rayon v1.12.0
[INFO] [stderr]       Adding rayon-core v1.13.0
[INFO] [stderr]       Adding rusqlite v0.31.0 (available: v0.39.0)
[INFO] [stderr]       Adding semver v1.0.28
[INFO] [stderr]       Adding stratum-dsp v1.0.0
[INFO] [stderr]       Adding symphonia-format-caf v0.5.4 (available: v0.5.5)
[INFO] [stderr]       Adding symphonia-format-isomp4 v0.5.4 (available: v0.5.5)
[INFO] [stderr]     Updating syn v2.0.104 -> v2.0.117
[INFO] [stderr]       Adding vcpkg v0.2.15
[INFO] [stderr]       Adding wasip2 v1.0.3+wasi-0.2.9
[INFO] [stderr]       Adding wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
[INFO] [stderr]       Adding wasm-encoder v0.244.0
[INFO] [stderr]       Adding wasm-metadata v0.244.0
[INFO] [stderr]       Adding wasmparser v0.244.0
[INFO] [stderr]       Adding wit-bindgen v0.51.0
[INFO] [stderr]       Adding wit-bindgen v0.57.1
[INFO] [stderr]       Adding wit-bindgen-core v0.51.0
[INFO] [stderr]       Adding wit-bindgen-rust v0.51.0
[INFO] [stderr]       Adding wit-bindgen-rust-macro v0.51.0
[INFO] [stderr]       Adding wit-component v0.244.0
[INFO] [stderr]       Adding wit-parser v0.244.0
[INFO] [stderr]       Adding zerocopy v0.8.48
[INFO] [stderr]       Adding zerocopy-derive v0.8.48
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded stratum-dsp v1.0.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2b8c1595f7379ad550702b3c5ad81379fd2ec0ff7bcc16efc0f4567f8c645ac
[INFO] running `Command { std: "docker" "start" "-a" "f2b8c1595f7379ad550702b3c5ad81379fd2ec0ff7bcc16efc0f4567f8c645ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b8c1595f7379ad550702b3c5ad81379fd2ec0ff7bcc16efc0f4567f8c645ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b8c1595f7379ad550702b3c5ad81379fd2ec0ff7bcc16efc0f4567f8c645ac", kill_on_drop: false }`
[INFO] [stdout] f2b8c1595f7379ad550702b3c5ad81379fd2ec0ff7bcc16efc0f4567f8c645ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+f9988fefd3add01f414f52b414308e7872622fee" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d2b931e4615273bf789375dd8e3d38440d8519886bfb4ef38d6522cc5e326c0
[INFO] running `Command { std: "docker" "start" "-a" "8d2b931e4615273bf789375dd8e3d38440d8519886bfb4ef38d6522cc5e326c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.33
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[INFO] [stderr]    Compiling encoding_rs v0.8.35
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[INFO] [stderr]    Compiling memchr v2.7.5
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[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling siphasher v1.0.1
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[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling symphonia-core v0.5.4
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[INFO] [stderr]    Compiling bit-vec v0.6.3
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[INFO] [stderr]    Compiling ascii-canvas v3.0.0
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[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling inout v0.1.4
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[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling zlib-rs v0.5.1
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[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling dlv-list v0.5.2
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling symphonia-metadata v0.5.4
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[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling dtor v0.0.6
[INFO] [stderr]    Compiling zopfli v0.8.2
[INFO] [stderr]    Compiling lzma-rs v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling symphonia-utils-xiph v0.5.4
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
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[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling trim-in-place v0.1.7
[INFO] [stderr]    Compiling extended v0.1.0
[INFO] [stderr]    Compiling lalrpop-util v0.19.12
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.5
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[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.41
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[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling ctor v0.4.2
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling symphonia-bundle-flac v0.5.4
[INFO] [stderr]    Compiling symphonia-format-isomp4 v0.5.4
[INFO] [stderr]    Compiling symphonia-format-mkv v0.5.4
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[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling bzip2 v0.5.2
[INFO] [stderr]    Compiling symphonia-format-caf v0.5.4
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]    Compiling primal-check v0.3.4
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[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling ordered-multimap v0.7.3
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling rust-ini v0.21.1
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[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling rustfft v6.4.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling zip v3.0.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling stratum-dsp v1.0.0
[INFO] [stderr]    Compiling rusqlite v0.31.0
[INFO] [stderr]    Compiling env-file-reader v0.3.0
[INFO] [stderr]    Compiling loggit v0.1.9
[INFO] [stderr]    Compiling sortlib v0.1.0 (/opt/rustwide/workdir/crates/sortlib)
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> crates/sortlib/src/algorithm.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     limit: usize,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling melodic-pipeline v0.1.0 (/opt/rustwide/workdir/crates/pipeline)
[INFO] [stdout] warning: unused import: `Signal`
[INFO] [stdout]  --> crates/pipeline/src/audio.rs:4:60
[INFO] [stdout]   |
[INFO] [stdout] 4 | use symphonia::core::audio::{AudioBufferRef, SampleBuffer, Signal};
[INFO] [stdout]   |                                                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_jan_2026` is never used
[INFO] [stdout]   --> crates/pipeline/src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn sort_jan_2026() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/pipeline/src/main.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |     set_log_level(Level::DEBUG);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let _ = set_log_level(Level::DEBUG);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "8d2b931e4615273bf789375dd8e3d38440d8519886bfb4ef38d6522cc5e326c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2b931e4615273bf789375dd8e3d38440d8519886bfb4ef38d6522cc5e326c0", kill_on_drop: false }`
[INFO] [stdout] 8d2b931e4615273bf789375dd8e3d38440d8519886bfb4ef38d6522cc5e326c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b726782d86ced2cbb45e15f6509780e3120ce18508fd5ac5297a1ae58dfa3ff
[INFO] running `Command { std: "docker" "start" "-a" "8b726782d86ced2cbb45e15f6509780e3120ce18508fd5ac5297a1ae58dfa3ff", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `limit`
[INFO] [stdout]   --> crates/sortlib/src/algorithm.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     limit: usize,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sortlib v0.1.0 (/opt/rustwide/workdir/crates/sortlib)
[INFO] [stdout] warning: unused import: `Signal`
[INFO] [stdout]  --> crates/pipeline/src/audio.rs:4:60
[INFO] [stdout]   |
[INFO] [stdout] 4 | use symphonia::core::audio::{AudioBufferRef, SampleBuffer, Signal};
[INFO] [stdout]   |                                                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling melodic-pipeline v0.1.0 (/opt/rustwide/workdir/crates/pipeline)
[INFO] [stdout] warning: unused import: `Signal`
[INFO] [stdout]  --> crates/pipeline/src/audio.rs:4:60
[INFO] [stdout]   |
[INFO] [stdout] 4 | use symphonia::core::audio::{AudioBufferRef, SampleBuffer, Signal};
[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 variable: `limit`
[INFO] [stdout]   --> crates/sortlib/src/algorithm.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     limit: usize,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_jan_2026` is never used
[INFO] [stdout]   --> crates/pipeline/src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn sort_jan_2026() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/pipeline/src/main.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |     set_log_level(Level::DEBUG);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let _ = set_log_level(Level::DEBUG);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "8b726782d86ced2cbb45e15f6509780e3120ce18508fd5ac5297a1ae58dfa3ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b726782d86ced2cbb45e15f6509780e3120ce18508fd5ac5297a1ae58dfa3ff", kill_on_drop: false }`
[INFO] [stdout] 8b726782d86ced2cbb45e15f6509780e3120ce18508fd5ac5297a1ae58dfa3ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c00b59952013808eebd14e7d7ae4128b770f4f5eab5fe41909f1cc05bf40217
[INFO] running `Command { std: "docker" "start" "-a" "7c00b59952013808eebd14e7d7ae4128b770f4f5eab5fe41909f1cc05bf40217", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `limit`
[INFO] [stderr]   --> crates/sortlib/src/algorithm.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     limit: usize,
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sortlib` (lib) generated 1 warning (run `cargo fix --lib -p sortlib` to apply 1 suggestion)
[INFO] [stderr] warning: `sortlib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `Signal`
[INFO] [stderr]  --> crates/pipeline/src/audio.rs:4:60
[INFO] [stderr]   |
[INFO] [stderr] 4 | use symphonia::core::audio::{AudioBufferRef, SampleBuffer, Signal};
[INFO] [stderr]   |                                                            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `melodic-pipeline` (lib) generated 1 warning
[INFO] [stderr] warning: `melodic-pipeline` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: function `sort_jan_2026` is never used
[INFO] [stderr]   --> crates/pipeline/src/main.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn sort_jan_2026() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> crates/pipeline/src/main.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 |     set_log_level(Level::DEBUG);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 349 |     let _ = set_log_level(Level::DEBUG);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `melodic-pipeline` (bin "melodic-pipeline" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/melodic_pipeline-209cea1e2a91947b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/melodic_pipeline-eed02648ad363283)
[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] [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 unittests src/lib.rs (/opt/rustwide/target/debug/deps/sortlib-b33d1edbd242d2c2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test algorithm::tests::movement_matches_camelot_rules ... ok
[INFO] [stdout] test tests::get_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests melodic_pipeline
[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]    Doc-tests sortlib
[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] running `Command { std: "docker" "inspect" "7c00b59952013808eebd14e7d7ae4128b770f4f5eab5fe41909f1cc05bf40217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c00b59952013808eebd14e7d7ae4128b770f4f5eab5fe41909f1cc05bf40217", kill_on_drop: false }`
[INFO] [stdout] 7c00b59952013808eebd14e7d7ae4128b770f4f5eab5fe41909f1cc05bf40217
