[INFO] cloning repository https://github.com/tarekbadrsh/mutagen-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tarekbadrsh/mutagen-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekbadrsh%2Fmutagen-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekbadrsh%2Fmutagen-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6e620daba97adaddeaaca1fea5ca7db24047470
[INFO] checking tarekbadrsh/mutagen-rs against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekbadrsh%2Fmutagen-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tarekbadrsh/mutagen-rs
[INFO] finished tweaking git repo https://github.com/tarekbadrsh/mutagen-rs
[INFO] tweaked toml for git repo https://github.com/tarekbadrsh/mutagen-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tarekbadrsh/mutagen-rs on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tarekbadrsh/mutagen-rs 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tarekbadrsh/mutagen-rs against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarekbadrsh%2Fmutagen-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tarekbadrsh/mutagen-rs
[INFO] finished tweaking git repo https://github.com/tarekbadrsh/mutagen-rs
[INFO] tweaked toml for git repo https://github.com/tarekbadrsh/mutagen-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tarekbadrsh/mutagen-rs on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tarekbadrsh/mutagen-rs 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 85328db7a2ab07df83efe92484ed293eac9294b4cfedf1d9c537a361c90129de
[INFO] running `Command { std: "docker" "start" "-a" "85328db7a2ab07df83efe92484ed293eac9294b4cfedf1d9c537a361c90129de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85328db7a2ab07df83efe92484ed293eac9294b4cfedf1d9c537a361c90129de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85328db7a2ab07df83efe92484ed293eac9294b4cfedf1d9c537a361c90129de", kill_on_drop: false }`
[INFO] [stdout] 85328db7a2ab07df83efe92484ed293eac9294b4cfedf1d9c537a361c90129de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6219e23730562bfd26ab3966139d050be852a1ce1bfeb4c5edcc7f7234e3315a
[INFO] running `Command { std: "docker" "start" "-a" "6219e23730562bfd26ab3966139d050be852a1ce1bfeb4c5edcc7f7234e3315a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy v0.8.38
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling io-uring v0.7.11
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
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[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking mimalloc v0.1.48
[INFO] [stderr]     Checking criterion-plot v0.5.0
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[INFO] [stderr]    Compiling zerocopy-derive v0.8.38
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling lofty_attr v0.11.1 (/opt/rustwide/workdir/lofty-rs/lofty_attr)
[INFO] [stderr]     Checking lofty v0.22.4 (/opt/rustwide/workdir/lofty-rs/lofty)
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling pyo3-macros v0.27.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
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[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking mutagen-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::common::error::Result`
[INFO] [stdout]  --> src/mp3/xing.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::error::Result;
[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: `MPEGFrame`
[INFO] [stdout]  --> src/mp3/mod.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mp3::header::{MPEGFrame, find_sync, ChannelMode};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/flac/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/ogg/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutagenError`
[INFO] [stdout]  --> src/mp4/atom.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::error::{MutagenError, Result};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atom` and `parse_atoms`
[INFO] [stdout]  --> src/mp4/mod.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::mp4::atom::{Atom, AtomIter, parse_atoms};
[INFO] [stdout]   |                        ^^^^            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:855:59
[INFO] [stdout]     |
[INFO] [stdout] 855 | fn frame_to_py(py: Python, frame: &id3::frames::Frame) -> PyObject {
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:912:70
[INFO] [stdout]     |
[INFO] [stdout] 912 | fn mp4_value_to_py(py: Python, value: &mp4::MP4TagValue) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1372:70
[INFO] [stdout]      |
[INFO] [stdout] 1372 | fn batch_value_to_py(py: Python<'_>, bv: &BatchTagValue) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1723:70
[INFO] [stdout]      |
[INFO] [stdout] 1723 | fn file_open(py: Python<'_>, filename: &str, easy: bool) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:2958:59
[INFO] [stdout]      |
[INFO] [stdout] 2958 | fn _fast_info(py: Python<'_>, filename: &str) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:2984:59
[INFO] [stdout]      |
[INFO] [stdout] 2984 | fn _fast_read(py: Python<'_>, filename: &str) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:3021:71
[INFO] [stdout]      |
[INFO] [stdout] 3021 | fn _fast_read_seq(py: Python<'_>, filenames: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:3060:12
[INFO] [stdout]      |
[INFO] [stdout] 3060 |         Ok(PyObject::from_owned_ptr(py, result_ptr))
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:139:49
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn getall(&self, key: &str) -> PyResult<Vec<PyObject>> {
[INFO] [stdout]     |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:150:41
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn values(&self, py: Python) -> Vec<PyObject> {
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:154:66
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn __getitem__(&mut self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:199:48
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn __iter__(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:296:44
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:310:62
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:396:62
[INFO] [stdout]     |
[INFO] [stdout] 396 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:425:48
[INFO] [stdout]     |
[INFO] [stdout] 425 |     fn __iter__(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:505:44
[INFO] [stdout]     |
[INFO] [stdout] 505 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:516:62
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:630:44
[INFO] [stdout]     |
[INFO] [stdout] 630 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:640:62
[INFO] [stdout]     |
[INFO] [stdout] 640 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:711:62
[INFO] [stdout]     |
[INFO] [stdout] 711 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:726:48
[INFO] [stdout]     |
[INFO] [stdout] 726 |     fn __iter__(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:800:44
[INFO] [stdout]     |
[INFO] [stdout] 800 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:810:62
[INFO] [stdout]     |
[INFO] [stdout] 810 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1599:67
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     fn __getitem__(&self, py: Python<'_>, path: &str) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1608:49
[INFO] [stdout]      |
[INFO] [stdout] 1608 |     fn items(&self, py: Python<'_>) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1618:51
[INFO] [stdout]      |
[INFO] [stdout] 1618 |     fn to_dict(&self, py: Python<'_>) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::Python::<'_>::with_gil`: use `Python::attach` instead
[INFO] [stdout]    --> src/lib.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |         Python::with_gil(|py| {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Python::<'py>::allow_threads`: use `Python::detach` instead
[INFO] [stdout]     --> src/lib.rs:1649:54
[INFO] [stdout]      |
[INFO] [stdout] 1649 |     let files: Vec<(String, PreSerializedFile)> = py.allow_threads(|| {
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Python::<'py>::allow_threads`: use `Python::detach` instead
[INFO] [stdout]     --> src/lib.rs:1675:21
[INFO] [stdout]      |
[INFO] [stdout] 1675 |     let result = py.allow_threads(|| {
[INFO] [stdout]      |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mp3/mod.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut encoder_settings = String::new();
[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: `py`
[INFO] [stdout]     --> src/lib.rs:1904:5
[INFO] [stdout]      |
[INFO] [stdout] 1904 |     py: Python<'py>,
[INFO] [stdout]      |     ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]     --> src/lib.rs:2259:5
[INFO] [stdout]      |
[INFO] [stdout] 2259 |     py: Python<'py>,
[INFO] [stdout]      |     ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bitrate`
[INFO] [stdout]     --> src/lib.rs:2658:9
[INFO] [stdout]      |
[INFO] [stdout] 2658 |     let bitrate = if length > 0.0 { (data.len() as f64 * 8.0 / length) as u32 } else { 0 };
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitrate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]     --> src/lib.rs:2743:30
[INFO] [stdout]      |
[INFO] [stdout] 2743 | unsafe fn mp4_data_to_py_raw(py: Python<'_>, atom_name: &[u8; 4], type_ind: u32, vd: &[u8]) -> *mut pyo3::ffi::PyObject {
[INFO] [stdout]      |                              ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_hash_key_from_buf` is never used
[INFO] [stdout]    --> src/id3/tags.rs:517:4
[INFO] [stdout]     |
[INFO] [stdout] 517 | fn quick_hash_key_from_buf(id: &[u8; 4], buf: &[u8], offset: u32, len: u32) -> HashKey {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRC_LOOKUP` is never used
[INFO] [stdout]    --> src/ogg/mod.rs:390:7
[INFO] [stdout]     |
[INFO] [stdout] 390 | const CRC_LOOKUP: [u32; 256] = {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/lib.rs:386:5
[INFO] [stdout]     |
[INFO] [stdout] 384 | struct PyVComment {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 385 |     vc: vorbis::VorbisComment,
[INFO] [stdout] 386 |     path: Option<String>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PyVComment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eq_ascii_ci` is never used
[INFO] [stdout]     --> src/lib.rs:1834:4
[INFO] [stdout]      |
[INFO] [stdout] 1834 | fn eq_ascii_ci(a: &[u8], b: &[u8]) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vc_key_to_py` is never used
[INFO] [stdout]     --> src/lib.rs:1841:4
[INFO] [stdout]      |
[INFO] [stdout] 1841 | fn vc_key_to_py<'py>(py: Python<'py>, key_bytes: &[u8]) -> Option<Bound<'py, PyAny>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vc_grouped` is never used
[INFO] [stdout]     --> src/lib.rs:1861:4
[INFO] [stdout]      |
[INFO] [stdout] 1861 | fn parse_vc_grouped<'a>(data: &'a [u8]) -> Vec<(&'a [u8], Vec<&'a str>)> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_vc_groups_to_dict` is never used
[INFO] [stdout]     --> src/lib.rs:1903:4
[INFO] [stdout]      |
[INFO] [stdout] 1903 | fn emit_vc_groups_to_dict<'py>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_dict_str` is never used
[INFO] [stdout]     --> src/lib.rs:2010:11
[INFO] [stdout]      |
[INFO] [stdout] 2010 | unsafe fn set_dict_str(dict: *mut pyo3::ffi::PyObject, key: *mut pyo3::ffi::PyObject, val: &str) {
[INFO] [stdout]      |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::error::Result`
[INFO] [stdout]  --> src/mp3/xing.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::error::Result;
[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: `MPEGFrame`
[INFO] [stdout]  --> src/mp3/mod.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mp3::header::{MPEGFrame, find_sync, ChannelMode};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/flac/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/ogg/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutagenError`
[INFO] [stdout]  --> src/mp4/atom.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::error::{MutagenError, Result};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Atom` and `parse_atoms`
[INFO] [stdout]  --> src/mp4/mod.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::mp4::atom::{Atom, AtomIter, parse_atoms};
[INFO] [stdout]   |                        ^^^^            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:855:59
[INFO] [stdout]     |
[INFO] [stdout] 855 | fn frame_to_py(py: Python, frame: &id3::frames::Frame) -> PyObject {
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:912:70
[INFO] [stdout]     |
[INFO] [stdout] 912 | fn mp4_value_to_py(py: Python, value: &mp4::MP4TagValue) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1372:70
[INFO] [stdout]      |
[INFO] [stdout] 1372 | fn batch_value_to_py(py: Python<'_>, bv: &BatchTagValue) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1723:70
[INFO] [stdout]      |
[INFO] [stdout] 1723 | fn file_open(py: Python<'_>, filename: &str, easy: bool) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:2958:59
[INFO] [stdout]      |
[INFO] [stdout] 2958 | fn _fast_info(py: Python<'_>, filename: &str) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:2984:59
[INFO] [stdout]      |
[INFO] [stdout] 2984 | fn _fast_read(py: Python<'_>, filename: &str) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:3021:71
[INFO] [stdout]      |
[INFO] [stdout] 3021 | fn _fast_read_seq(py: Python<'_>, filenames: Vec<String>) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:3060:12
[INFO] [stdout]      |
[INFO] [stdout] 3060 |         Ok(PyObject::from_owned_ptr(py, result_ptr))
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:139:49
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn getall(&self, key: &str) -> PyResult<Vec<PyObject>> {
[INFO] [stdout]     |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:150:41
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn values(&self, py: Python) -> Vec<PyObject> {
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:154:66
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn __getitem__(&mut self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:199:48
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn __iter__(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:296:44
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:310:62
[INFO] [stdout]     |
[INFO] [stdout] 310 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:396:62
[INFO] [stdout]     |
[INFO] [stdout] 396 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:425:48
[INFO] [stdout]     |
[INFO] [stdout] 425 |     fn __iter__(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:505:44
[INFO] [stdout]     |
[INFO] [stdout] 505 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:516:62
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:630:44
[INFO] [stdout]     |
[INFO] [stdout] 630 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:640:62
[INFO] [stdout]     |
[INFO] [stdout] 640 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:711:62
[INFO] [stdout]     |
[INFO] [stdout] 711 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:726:48
[INFO] [stdout]     |
[INFO] [stdout] 726 |     fn __iter__(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:800:44
[INFO] [stdout]     |
[INFO] [stdout] 800 |     fn tags(&self, py: Python) -> PyResult<PyObject> {
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]    --> src/lib.rs:810:62
[INFO] [stdout]     |
[INFO] [stdout] 810 |     fn __getitem__(&self, py: Python, key: &str) -> PyResult<PyObject> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1599:67
[INFO] [stdout]      |
[INFO] [stdout] 1599 |     fn __getitem__(&self, py: Python<'_>, path: &str) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1608:49
[INFO] [stdout]      |
[INFO] [stdout] 1608 |     fn items(&self, py: Python<'_>) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `pyo3::PyObject`: use `Py<PyAny>` instead
[INFO] [stdout]     --> src/lib.rs:1618:51
[INFO] [stdout]      |
[INFO] [stdout] 1618 |     fn to_dict(&self, py: Python<'_>) -> PyResult<PyObject> {
[INFO] [stdout]      |                                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::Python::<'_>::with_gil`: use `Python::attach` instead
[INFO] [stdout]    --> src/lib.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |         Python::with_gil(|py| {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Python::<'py>::allow_threads`: use `Python::detach` instead
[INFO] [stdout]     --> src/lib.rs:1649:54
[INFO] [stdout]      |
[INFO] [stdout] 1649 |     let files: Vec<(String, PreSerializedFile)> = py.allow_threads(|| {
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Python::<'py>::allow_threads`: use `Python::detach` instead
[INFO] [stdout]     --> src/lib.rs:1675:21
[INFO] [stdout]      |
[INFO] [stdout] 1675 |     let result = py.allow_threads(|| {
[INFO] [stdout]      |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mp3/mod.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let mut encoder_settings = String::new();
[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: `py`
[INFO] [stdout]     --> src/lib.rs:1904:5
[INFO] [stdout]      |
[INFO] [stdout] 1904 |     py: Python<'py>,
[INFO] [stdout]      |     ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]     --> src/lib.rs:2259:5
[INFO] [stdout]      |
[INFO] [stdout] 2259 |     py: Python<'py>,
[INFO] [stdout]      |     ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bitrate`
[INFO] [stdout]     --> src/lib.rs:2658:9
[INFO] [stdout]      |
[INFO] [stdout] 2658 |     let bitrate = if length > 0.0 { (data.len() as f64 * 8.0 / length) as u32 } else { 0 };
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bitrate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]     --> src/lib.rs:2743:30
[INFO] [stdout]      |
[INFO] [stdout] 2743 | unsafe fn mp4_data_to_py_raw(py: Python<'_>, atom_name: &[u8; 4], type_ind: u32, vd: &[u8]) -> *mut pyo3::ffi::PyObject {
[INFO] [stdout]      |                              ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_hash_key_from_buf` is never used
[INFO] [stdout]    --> src/id3/tags.rs:517:4
[INFO] [stdout]     |
[INFO] [stdout] 517 | fn quick_hash_key_from_buf(id: &[u8; 4], buf: &[u8], offset: u32, len: u32) -> HashKey {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRC_LOOKUP` is never used
[INFO] [stdout]    --> src/ogg/mod.rs:390:7
[INFO] [stdout]     |
[INFO] [stdout] 390 | const CRC_LOOKUP: [u32; 256] = {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/lib.rs:386:5
[INFO] [stdout]     |
[INFO] [stdout] 384 | struct PyVComment {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 385 |     vc: vorbis::VorbisComment,
[INFO] [stdout] 386 |     path: Option<String>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PyVComment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eq_ascii_ci` is never used
[INFO] [stdout]     --> src/lib.rs:1834:4
[INFO] [stdout]      |
[INFO] [stdout] 1834 | fn eq_ascii_ci(a: &[u8], b: &[u8]) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vc_key_to_py` is never used
[INFO] [stdout]     --> src/lib.rs:1841:4
[INFO] [stdout]      |
[INFO] [stdout] 1841 | fn vc_key_to_py<'py>(py: Python<'py>, key_bytes: &[u8]) -> Option<Bound<'py, PyAny>> {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_vc_grouped` is never used
[INFO] [stdout]     --> src/lib.rs:1861:4
[INFO] [stdout]      |
[INFO] [stdout] 1861 | fn parse_vc_grouped<'a>(data: &'a [u8]) -> Vec<(&'a [u8], Vec<&'a str>)> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_vc_groups_to_dict` is never used
[INFO] [stdout]     --> src/lib.rs:1903:4
[INFO] [stdout]      |
[INFO] [stdout] 1903 | fn emit_vc_groups_to_dict<'py>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_dict_str` is never used
[INFO] [stdout]     --> src/lib.rs:2010:11
[INFO] [stdout]      |
[INFO] [stdout] 2010 | unsafe fn set_dict_str(dict: *mut pyo3::ffi::PyObject, key: *mut pyo3::ffi::PyObject, val: &str) {
[INFO] [stdout]      |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `Command { std: "docker" "inspect" "6219e23730562bfd26ab3966139d050be852a1ce1bfeb4c5edcc7f7234e3315a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6219e23730562bfd26ab3966139d050be852a1ce1bfeb4c5edcc7f7234e3315a", kill_on_drop: false }`
[INFO] [stdout] 6219e23730562bfd26ab3966139d050be852a1ce1bfeb4c5edcc7f7234e3315a