[INFO] cloning repository https://github.com/KGAFT/vo-audio-player
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KGAFT/vo-audio-player" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKGAFT%2Fvo-audio-player", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKGAFT%2Fvo-audio-player'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c6a3d6ab90426428a45e2441478124d910d9174
[INFO] testing KGAFT/vo-audio-player against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKGAFT%2Fvo-audio-player" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KGAFT/vo-audio-player
[INFO] finished tweaking git repo https://github.com/KGAFT/vo-audio-player
[INFO] tweaked toml for git repo https://github.com/KGAFT/vo-audio-player written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KGAFT/vo-audio-player on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KGAFT/vo-audio-player 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3af7c99d1aad9d389dfe541119e57444ce80e172bac784049fb0760d1bf02803
[INFO] running `Command { std: "docker" "start" "-a" "3af7c99d1aad9d389dfe541119e57444ce80e172bac784049fb0760d1bf02803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3af7c99d1aad9d389dfe541119e57444ce80e172bac784049fb0760d1bf02803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af7c99d1aad9d389dfe541119e57444ce80e172bac784049fb0760d1bf02803", kill_on_drop: false }`
[INFO] [stdout] 3af7c99d1aad9d389dfe541119e57444ce80e172bac784049fb0760d1bf02803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2cc14007feb33788d32e3e745720a648b3916bf2078fb87cb0607b924b55dff
[INFO] running `Command { std: "docker" "start" "-a" "d2cc14007feb33788d32e3e745720a648b3916bf2078fb87cb0607b924b55dff", kill_on_drop: false }`
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[INFO] [stderr]    Compiling vo-audio-player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `JList`
[INFO] [stdout]  --> src/main/rust/jni_interface/library_serializer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::objects::{JByteArray, JClass, JList, JObject, JString, JValue};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JObject`
[INFO] [stdout]  --> src/main/rust/jni_interface/jni_dsd_player.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JClass, JObject, JString, JValue};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gstreamer::MessageView`
[INFO] [stdout]  --> src/main/rust/operative/audio_player.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gstreamer::MessageView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::j_objects::track::Track`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::j_objects::track::Track;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::JNIEnv`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jni::JNIEnv;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JByteArray`, `JObject`, `JString`, and `JValue`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JByteArray, JObject, JString, JValue};
[INFO] [stdout]   |                    ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::sys::jobject`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::sys::jobject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::operative::dsd_player::DsdPlayer`
[INFO] [stdout]  --> src/main/rust/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::operative::dsd_player::DsdPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, and `ReadBytesExt`
[INFO] [stdout]  --> src/main/rust/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::ErrorKind`
[INFO] [stdout]  --> src/main/rust/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Mutex`, `Ordering`, `Read`, `SeekFrom`, `Seek`, `fs::File`, `self`, `thread`, and `time::Duration`
[INFO] [stdout]   --> src/main/rust/main.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fs::File,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     io::{self, Read, Seek, SeekFrom},
[INFO] [stdout]    |          ^^^^  ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 7  |     sync::{
[INFO] [stdout] 8  |         Arc, Mutex,
[INFO] [stdout]    |         ^^^  ^^^^^
[INFO] [stdout] 9  |         atomic::{AtomicBool, Ordering},
[INFO] [stdout]    |                  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 10 |     },
[INFO] [stdout] 11 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JList`
[INFO] [stdout]  --> src/main/rust/jni_interface/library_serializer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::objects::{JByteArray, JClass, JList, JObject, JString, JValue};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JObject`
[INFO] [stdout]  --> src/main/rust/jni_interface/jni_dsd_player.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JClass, JObject, JString, JValue};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gstreamer::MessageView`
[INFO] [stdout]  --> src/main/rust/operative/audio_player.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gstreamer::MessageView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::j_objects::track::Track`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::j_objects::track::Track;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::JNIEnv`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jni::JNIEnv;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JByteArray`, `JObject`, `JString`, and `JValue`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JByteArray, JObject, JString, JValue};
[INFO] [stdout]   |                    ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::sys::jobject`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::sys::jobject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setDevice(
[INFO] [stdout] 32 | |     mut env: JNIEnv,
[INFO] [stdout] 33 | |     _class: JClass,
[INFO] [stdout] 34 | |     handle: jlong,
[INFO] [stdout] 35 | |     device_name: JString,
[INFO] [stdout] 36 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_loadTrack(
[INFO] [stdout] 53 | |     mut env: JNIEnv,
[INFO] [stdout] 54 | |     _class: JClass,
[INFO] [stdout] 55 | |     handle: jlong,
[INFO] [stdout] 56 | |     path: JString,
[INFO] [stdout] 57 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_seekTrack(
[INFO] [stdout] 65 | |     mut env: JNIEnv,
[INFO] [stdout] 66 | |     _class: JClass,
[INFO] [stdout] 67 | |     handle: jlong,
[INFO] [stdout] 68 | |     percent: jfloat,
[INFO] [stdout] 69 | | ) -> jboolean {
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackLength(
[INFO] [stdout] 77 | |     mut env: JNIEnv,
[INFO] [stdout] 78 | |     _class: JClass,
[INFO] [stdout] 79 | |     handle: jlong,
[INFO] [stdout] 80 | | ) -> jlong {
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_pollEventsMain(
[INFO] [stdout] 91 | |     mut env: JNIEnv,
[INFO] [stdout] 92 | |     _class: JClass,
[INFO] [stdout] 93 | |     handle: jlong,
[INFO] [stdout] 94 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackPos(
[INFO] [stdout] 105 | |     mut env: JNIEnv,
[INFO] [stdout] 106 | |     _class: JClass,
[INFO] [stdout] 107 | |     handle: jlong,
[INFO] [stdout] 108 | | ) -> jlong {
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_stop(
[INFO] [stdout] 119 | |     mut env: JNIEnv,
[INFO] [stdout] 120 | |     _class: JClass,
[INFO] [stdout] 121 | |     handle: jlong,
[INFO] [stdout] 122 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setPlaying(
[INFO] [stdout] 130 | |     mut env: JNIEnv,
[INFO] [stdout] 131 | |     _class: JClass,
[INFO] [stdout] 132 | |     handle: jlong,
[INFO] [stdout] 133 | |     playing: jboolean,
[INFO] [stdout] 134 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_isPlaying(
[INFO] [stdout] 146 | |     mut env: JNIEnv,
[INFO] [stdout] 147 | |     _class: JClass,
[INFO] [stdout] 148 | |     handle: jlong,
[INFO] [stdout] 149 | | ) -> jboolean {
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/jni_interface/file_dialogue.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mut env: JNIEnv,
[INFO] [stdout]   |     ----^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let library = albums_from_jni(env, albums);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | unsafe fn serialize_albums(env: &mut JNIEnv, albums: JObject) -> Vec<u8> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni::objects::JObject::<'local>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let album = JObject::from_raw(album.rust_album_to_java(env));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe fn library_to_jlist(env: &mut JNIEnv, mut library: Library) -> jobject{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::serialize_albums` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let data = serialize_albums(&mut env, albums);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serialize(
[INFO] [stdout] 71 | |     mut env: JNIEnv,
[INFO] [stdout] 72 | |     _class: JClass,
[INFO] [stdout] 73 | |     albums: JObject,
[INFO] [stdout] 74 | | ) -> jbyteArray {
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     library_to_jlist(&mut env, library)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserialize(
[INFO] [stdout] 83 | |     mut env: JNIEnv,
[INFO] [stdout] 84 | |     _class: JClass,
[INFO] [stdout] 85 | |     data: JByteArray,
[INFO] [stdout] 86 | | ) -> jobject {
[INFO] [stdout]    | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut library = bincode::serde::decode_from_slice::<
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let albums = albums_from_jni(&mut env, albums);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:98:1
[INFO] [stdout]     |
[INFO] [stdout] 98  | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serializeAndSaveToFile(
[INFO] [stdout] 99  | |     mut env: JNIEnv,
[INFO] [stdout] 100 | |     _class: JClass,
[INFO] [stdout] 101 | |     albums: JObject,
[INFO] [stdout] 102 | |     destination: JString,
[INFO] [stdout] 103 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut file = File::create(destination).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     library_to_jlist(&mut env, library)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserializeFromFile(
[INFO] [stdout] 116 | |     mut env: JNIEnv,
[INFO] [stdout] 117 | |     _class: JClass,
[INFO] [stdout] 118 | |     source: JString,
[INFO] [stdout] 119 | | ) -> jobject {
[INFO] [stdout]     | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut file = File::open(source).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     handle: jlong,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/operative/audio_diag.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = binding.to_string_lossy();
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_class`
[INFO] [stdout]   --> src/main/rust/operative/audio_player.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let device_class = dev.device_class();
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_open` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |           let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 137 | |             &mut handle,
[INFO] [stdout] 138 | |             device_name,
[INFO] [stdout] 139 | |             SND_PCM_STREAM_PLAYBACK,
[INFO] [stdout] 140 | |             SND_PCM_NONBLOCK,
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |_________^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub unsafe fn support_dsd(device_name: *const c_char) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ffi::CStr::from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:31
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_strerror` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:46
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_malloc` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         alsa::snd_pcm_hw_params_malloc(&mut params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_any` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         alsa::snd_pcm_hw_params_any(handle, params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_test_format` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if alsa::snd_pcm_hw_params_test_format(handle, params, alsa::SND_PCM_FORMAT_DSD_U32_BE) == 0
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_free` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         alsa::snd_pcm_hw_params_free(params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_close` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         alsa::snd_pcm_close(handle);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let mut err = alsa::snd_device_name_hint(-1, pcm_const.as_ptr(), &mut devices_raw);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut hw_params: *mut alsa::snd_pcm_hw_params_t = ptr::null_mut();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut reader =
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut alsa_buffer_size = 8192 * (format.sampling_rate / 2822400) as usize;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snd_size`
[INFO] [stdout]    --> src/main/rust/operative/dsd_readers.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     let snd_size = self.file.read_u64::<BigEndian>()?;
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setDevice(
[INFO] [stdout] 32 | |     mut env: JNIEnv,
[INFO] [stdout] 33 | |     _class: JClass,
[INFO] [stdout] 34 | |     handle: jlong,
[INFO] [stdout] 35 | |     device_name: JString,
[INFO] [stdout] 36 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_loadTrack(
[INFO] [stdout] 53 | |     mut env: JNIEnv,
[INFO] [stdout] 54 | |     _class: JClass,
[INFO] [stdout] 55 | |     handle: jlong,
[INFO] [stdout] 56 | |     path: JString,
[INFO] [stdout] 57 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_seekTrack(
[INFO] [stdout] 65 | |     mut env: JNIEnv,
[INFO] [stdout] 66 | |     _class: JClass,
[INFO] [stdout] 67 | |     handle: jlong,
[INFO] [stdout] 68 | |     percent: jfloat,
[INFO] [stdout] 69 | | ) -> jboolean {
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackLength(
[INFO] [stdout] 77 | |     mut env: JNIEnv,
[INFO] [stdout] 78 | |     _class: JClass,
[INFO] [stdout] 79 | |     handle: jlong,
[INFO] [stdout] 80 | | ) -> jlong {
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_pollEventsMain(
[INFO] [stdout] 91 | |     mut env: JNIEnv,
[INFO] [stdout] 92 | |     _class: JClass,
[INFO] [stdout] 93 | |     handle: jlong,
[INFO] [stdout] 94 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackPos(
[INFO] [stdout] 105 | |     mut env: JNIEnv,
[INFO] [stdout] 106 | |     _class: JClass,
[INFO] [stdout] 107 | |     handle: jlong,
[INFO] [stdout] 108 | | ) -> jlong {
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_stop(
[INFO] [stdout] 119 | |     mut env: JNIEnv,
[INFO] [stdout] 120 | |     _class: JClass,
[INFO] [stdout] 121 | |     handle: jlong,
[INFO] [stdout] 122 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setPlaying(
[INFO] [stdout] 130 | |     mut env: JNIEnv,
[INFO] [stdout] 131 | |     _class: JClass,
[INFO] [stdout] 132 | |     handle: jlong,
[INFO] [stdout] 133 | |     playing: jboolean,
[INFO] [stdout] 134 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_isPlaying(
[INFO] [stdout] 146 | |     mut env: JNIEnv,
[INFO] [stdout] 147 | |     _class: JClass,
[INFO] [stdout] 148 | |     handle: jlong,
[INFO] [stdout] 149 | | ) -> jboolean {
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/jni_interface/file_dialogue.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mut env: JNIEnv,
[INFO] [stdout]   |     ----^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let library = albums_from_jni(env, albums);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | unsafe fn serialize_albums(env: &mut JNIEnv, albums: JObject) -> Vec<u8> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni::objects::JObject::<'local>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let album = JObject::from_raw(album.rust_album_to_java(env));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe fn library_to_jlist(env: &mut JNIEnv, mut library: Library) -> jobject{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_size` is never read
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Buffers {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work0`, `work1`, and `block_size` are never used
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Buffers {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn work0(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn work1(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn block_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::serialize_albums` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let data = serialize_albums(&mut env, albums);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serialize(
[INFO] [stdout] 71 | |     mut env: JNIEnv,
[INFO] [stdout] 72 | |     _class: JClass,
[INFO] [stdout] 73 | |     albums: JObject,
[INFO] [stdout] 74 | | ) -> jbyteArray {
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     library_to_jlist(&mut env, library)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserialize(
[INFO] [stdout] 83 | |     mut env: JNIEnv,
[INFO] [stdout] 84 | |     _class: JClass,
[INFO] [stdout] 85 | |     data: JByteArray,
[INFO] [stdout] 86 | | ) -> jobject {
[INFO] [stdout]    | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut library = bincode::serde::decode_from_slice::<
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let albums = albums_from_jni(&mut env, albums);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:98:1
[INFO] [stdout]     |
[INFO] [stdout] 98  | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serializeAndSaveToFile(
[INFO] [stdout] 99  | |     mut env: JNIEnv,
[INFO] [stdout] 100 | |     _class: JClass,
[INFO] [stdout] 101 | |     albums: JObject,
[INFO] [stdout] 102 | |     destination: JString,
[INFO] [stdout] 103 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut file = File::create(destination).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     library_to_jlist(&mut env, library)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserializeFromFile(
[INFO] [stdout] 116 | |     mut env: JNIEnv,
[INFO] [stdout] 117 | |     _class: JClass,
[INFO] [stdout] 118 | |     source: JString,
[INFO] [stdout] 119 | | ) -> jobject {
[INFO] [stdout]     | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut file = File::open(source).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     handle: jlong,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/operative/audio_diag.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = binding.to_string_lossy();
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_class`
[INFO] [stdout]   --> src/main/rust/operative/audio_player.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let device_class = dev.device_class();
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_open` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |           let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 137 | |             &mut handle,
[INFO] [stdout] 138 | |             device_name,
[INFO] [stdout] 139 | |             SND_PCM_STREAM_PLAYBACK,
[INFO] [stdout] 140 | |             SND_PCM_NONBLOCK,
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |_________^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub unsafe fn support_dsd(device_name: *const c_char) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ffi::CStr::from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:31
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_strerror` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:46
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_malloc` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         alsa::snd_pcm_hw_params_malloc(&mut params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_any` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         alsa::snd_pcm_hw_params_any(handle, params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_test_format` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if alsa::snd_pcm_hw_params_test_format(handle, params, alsa::SND_PCM_FORMAT_DSD_U32_BE) == 0
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_free` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         alsa::snd_pcm_hw_params_free(params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_close` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         alsa::snd_pcm_close(handle);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let mut err = alsa::snd_device_name_hint(-1, pcm_const.as_ptr(), &mut devices_raw);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut hw_params: *mut alsa::snd_pcm_hw_params_t = ptr::null_mut();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut reader =
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut alsa_buffer_size = 8192 * (format.sampling_rate / 2822400) as usize;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snd_size`
[INFO] [stdout]    --> src/main/rust/operative/dsd_readers.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     let snd_size = self.file.read_u64::<BigEndian>()?;
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut player = AudioPlayer::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_size` is never read
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Buffers {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work0`, `work1`, and `block_size` are never used
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Buffers {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn work0(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn work1(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn block_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14m 00s
[INFO] running `Command { std: "docker" "inspect" "d2cc14007feb33788d32e3e745720a648b3916bf2078fb87cb0607b924b55dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2cc14007feb33788d32e3e745720a648b3916bf2078fb87cb0607b924b55dff", kill_on_drop: false }`
[INFO] [stdout] d2cc14007feb33788d32e3e745720a648b3916bf2078fb87cb0607b924b55dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df069862d74bc1c4d45d42857215f6ab32698eefc79a7bf19ad80d38864be4b5
[INFO] running `Command { std: "docker" "start" "-a" "df069862d74bc1c4d45d42857215f6ab32698eefc79a7bf19ad80d38864be4b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling vo-audio-player v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `JList`
[INFO] [stdout]  --> src/main/rust/jni_interface/library_serializer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::objects::{JByteArray, JClass, JList, JObject, JString, JValue};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JObject`
[INFO] [stdout]  --> src/main/rust/jni_interface/jni_dsd_player.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JClass, JObject, JString, JValue};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gstreamer::MessageView`
[INFO] [stdout]  --> src/main/rust/operative/audio_player.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gstreamer::MessageView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::j_objects::track::Track`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::j_objects::track::Track;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::JNIEnv`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jni::JNIEnv;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JByteArray`, `JObject`, `JString`, and `JValue`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JByteArray, JObject, JString, JValue};
[INFO] [stdout]   |                    ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::sys::jobject`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::sys::jobject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::operative::dsd_player::DsdPlayer`
[INFO] [stdout]  --> src/main/rust/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::operative::dsd_player::DsdPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `LittleEndian`, and `ReadBytesExt`
[INFO] [stdout]  --> src/main/rust/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::ErrorKind`
[INFO] [stdout]  --> src/main/rust/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Mutex`, `Ordering`, `Read`, `SeekFrom`, `Seek`, `fs::File`, `self`, `thread`, and `time::Duration`
[INFO] [stdout]   --> src/main/rust/main.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     fs::File,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     io::{self, Read, Seek, SeekFrom},
[INFO] [stdout]    |          ^^^^  ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 7  |     sync::{
[INFO] [stdout] 8  |         Arc, Mutex,
[INFO] [stdout]    |         ^^^  ^^^^^
[INFO] [stdout] 9  |         atomic::{AtomicBool, Ordering},
[INFO] [stdout]    |                  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 10 |     },
[INFO] [stdout] 11 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JList`
[INFO] [stdout]  --> src/main/rust/jni_interface/library_serializer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::objects::{JByteArray, JClass, JList, JObject, JString, JValue};
[INFO] [stdout]   |                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JObject`
[INFO] [stdout]  --> src/main/rust/jni_interface/jni_dsd_player.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JClass, JObject, JString, JValue};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gstreamer::MessageView`
[INFO] [stdout]  --> src/main/rust/operative/audio_player.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gstreamer::MessageView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::j_objects::track::Track`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::j_objects::track::Track;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::JNIEnv`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jni::JNIEnv;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JByteArray`, `JObject`, `JString`, and `JValue`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jni::objects::{JByteArray, JObject, JString, JValue};
[INFO] [stdout]   |                    ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::sys::jobject`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jni::sys::jobject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main/rust/operative/library_serializer.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setDevice(
[INFO] [stdout] 32 | |     mut env: JNIEnv,
[INFO] [stdout] 33 | |     _class: JClass,
[INFO] [stdout] 34 | |     handle: jlong,
[INFO] [stdout] 35 | |     device_name: JString,
[INFO] [stdout] 36 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_loadTrack(
[INFO] [stdout] 53 | |     mut env: JNIEnv,
[INFO] [stdout] 54 | |     _class: JClass,
[INFO] [stdout] 55 | |     handle: jlong,
[INFO] [stdout] 56 | |     path: JString,
[INFO] [stdout] 57 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_seekTrack(
[INFO] [stdout] 65 | |     mut env: JNIEnv,
[INFO] [stdout] 66 | |     _class: JClass,
[INFO] [stdout] 67 | |     handle: jlong,
[INFO] [stdout] 68 | |     percent: jfloat,
[INFO] [stdout] 69 | | ) -> jboolean {
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackLength(
[INFO] [stdout] 77 | |     mut env: JNIEnv,
[INFO] [stdout] 78 | |     _class: JClass,
[INFO] [stdout] 79 | |     handle: jlong,
[INFO] [stdout] 80 | | ) -> jlong {
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_pollEventsMain(
[INFO] [stdout] 91 | |     mut env: JNIEnv,
[INFO] [stdout] 92 | |     _class: JClass,
[INFO] [stdout] 93 | |     handle: jlong,
[INFO] [stdout] 94 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackPos(
[INFO] [stdout] 105 | |     mut env: JNIEnv,
[INFO] [stdout] 106 | |     _class: JClass,
[INFO] [stdout] 107 | |     handle: jlong,
[INFO] [stdout] 108 | | ) -> jlong {
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_stop(
[INFO] [stdout] 119 | |     mut env: JNIEnv,
[INFO] [stdout] 120 | |     _class: JClass,
[INFO] [stdout] 121 | |     handle: jlong,
[INFO] [stdout] 122 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setPlaying(
[INFO] [stdout] 130 | |     mut env: JNIEnv,
[INFO] [stdout] 131 | |     _class: JClass,
[INFO] [stdout] 132 | |     handle: jlong,
[INFO] [stdout] 133 | |     playing: jboolean,
[INFO] [stdout] 134 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_isPlaying(
[INFO] [stdout] 146 | |     mut env: JNIEnv,
[INFO] [stdout] 147 | |     _class: JClass,
[INFO] [stdout] 148 | |     handle: jlong,
[INFO] [stdout] 149 | | ) -> jboolean {
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/jni_interface/file_dialogue.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mut env: JNIEnv,
[INFO] [stdout]   |     ----^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let library = albums_from_jni(env, albums);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | unsafe fn serialize_albums(env: &mut JNIEnv, albums: JObject) -> Vec<u8> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni::objects::JObject::<'local>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let album = JObject::from_raw(album.rust_album_to_java(env));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe fn library_to_jlist(env: &mut JNIEnv, mut library: Library) -> jobject{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::serialize_albums` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let data = serialize_albums(&mut env, albums);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serialize(
[INFO] [stdout] 71 | |     mut env: JNIEnv,
[INFO] [stdout] 72 | |     _class: JClass,
[INFO] [stdout] 73 | |     albums: JObject,
[INFO] [stdout] 74 | | ) -> jbyteArray {
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     library_to_jlist(&mut env, library)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserialize(
[INFO] [stdout] 83 | |     mut env: JNIEnv,
[INFO] [stdout] 84 | |     _class: JClass,
[INFO] [stdout] 85 | |     data: JByteArray,
[INFO] [stdout] 86 | | ) -> jobject {
[INFO] [stdout]    | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut library = bincode::serde::decode_from_slice::<
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let albums = albums_from_jni(&mut env, albums);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:98:1
[INFO] [stdout]     |
[INFO] [stdout] 98  | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serializeAndSaveToFile(
[INFO] [stdout] 99  | |     mut env: JNIEnv,
[INFO] [stdout] 100 | |     _class: JClass,
[INFO] [stdout] 101 | |     albums: JObject,
[INFO] [stdout] 102 | |     destination: JString,
[INFO] [stdout] 103 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut file = File::create(destination).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     library_to_jlist(&mut env, library)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserializeFromFile(
[INFO] [stdout] 116 | |     mut env: JNIEnv,
[INFO] [stdout] 117 | |     _class: JClass,
[INFO] [stdout] 118 | |     source: JString,
[INFO] [stdout] 119 | | ) -> jobject {
[INFO] [stdout]     | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut file = File::open(source).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     handle: jlong,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/operative/audio_diag.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = binding.to_string_lossy();
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_class`
[INFO] [stdout]   --> src/main/rust/operative/audio_player.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let device_class = dev.device_class();
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_open` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |           let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 137 | |             &mut handle,
[INFO] [stdout] 138 | |             device_name,
[INFO] [stdout] 139 | |             SND_PCM_STREAM_PLAYBACK,
[INFO] [stdout] 140 | |             SND_PCM_NONBLOCK,
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |_________^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub unsafe fn support_dsd(device_name: *const c_char) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ffi::CStr::from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:31
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_strerror` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:46
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_malloc` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         alsa::snd_pcm_hw_params_malloc(&mut params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_any` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         alsa::snd_pcm_hw_params_any(handle, params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_test_format` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if alsa::snd_pcm_hw_params_test_format(handle, params, alsa::SND_PCM_FORMAT_DSD_U32_BE) == 0
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_free` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         alsa::snd_pcm_hw_params_free(params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_close` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         alsa::snd_pcm_close(handle);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let mut err = alsa::snd_device_name_hint(-1, pcm_const.as_ptr(), &mut devices_raw);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut hw_params: *mut alsa::snd_pcm_hw_params_t = ptr::null_mut();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut reader =
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut alsa_buffer_size = 8192 * (format.sampling_rate / 2822400) as usize;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snd_size`
[INFO] [stdout]    --> src/main/rust/operative/dsd_readers.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     let snd_size = self.file.read_u64::<BigEndian>()?;
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_size` is never read
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Buffers {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work0`, `work1`, and `block_size` are never used
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Buffers {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn work0(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn work1(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn block_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setDevice(
[INFO] [stdout] 32 | |     mut env: JNIEnv,
[INFO] [stdout] 33 | |     _class: JClass,
[INFO] [stdout] 34 | |     handle: jlong,
[INFO] [stdout] 35 | |     device_name: JString,
[INFO] [stdout] 36 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_loadTrack(
[INFO] [stdout] 53 | |     mut env: JNIEnv,
[INFO] [stdout] 54 | |     _class: JClass,
[INFO] [stdout] 55 | |     handle: jlong,
[INFO] [stdout] 56 | |     path: JString,
[INFO] [stdout] 57 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_seekTrack(
[INFO] [stdout] 65 | |     mut env: JNIEnv,
[INFO] [stdout] 66 | |     _class: JClass,
[INFO] [stdout] 67 | |     handle: jlong,
[INFO] [stdout] 68 | |     percent: jfloat,
[INFO] [stdout] 69 | | ) -> jboolean {
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackLength(
[INFO] [stdout] 77 | |     mut env: JNIEnv,
[INFO] [stdout] 78 | |     _class: JClass,
[INFO] [stdout] 79 | |     handle: jlong,
[INFO] [stdout] 80 | | ) -> jlong {
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let player = player.as_mut().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_pollEventsMain(
[INFO] [stdout] 91 | |     mut env: JNIEnv,
[INFO] [stdout] 92 | |     _class: JClass,
[INFO] [stdout] 93 | |     handle: jlong,
[INFO] [stdout] 94 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/player.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     mut env: JNIEnv,
[INFO] [stdout]    |     ----^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackPos(
[INFO] [stdout] 105 | |     mut env: JNIEnv,
[INFO] [stdout] 106 | |     _class: JClass,
[INFO] [stdout] 107 | |     handle: jlong,
[INFO] [stdout] 108 | | ) -> jlong {
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_stop(
[INFO] [stdout] 119 | |     mut env: JNIEnv,
[INFO] [stdout] 120 | |     _class: JClass,
[INFO] [stdout] 121 | |     handle: jlong,
[INFO] [stdout] 122 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setPlaying(
[INFO] [stdout] 130 | |     mut env: JNIEnv,
[INFO] [stdout] 131 | |     _class: JClass,
[INFO] [stdout] 132 | |     handle: jlong,
[INFO] [stdout] 133 | |     playing: jboolean,
[INFO] [stdout] 134 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let player = player.as_mut().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_isPlaying(
[INFO] [stdout] 146 | |     mut env: JNIEnv,
[INFO] [stdout] 147 | |     _class: JClass,
[INFO] [stdout] 148 | |     handle: jlong,
[INFO] [stdout] 149 | | ) -> jboolean {
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/player.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/jni_interface/file_dialogue.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     mut env: JNIEnv,
[INFO] [stdout]   |     ----^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let library = albums_from_jni(env, albums);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | unsafe fn serialize_albums(env: &mut JNIEnv, albums: JObject) -> Vec<u8> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni::objects::JObject::<'local>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let album = JObject::from_raw(album.rust_album_to_java(env));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe fn library_to_jlist(env: &mut JNIEnv, mut library: Library) -> jobject{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::serialize_albums` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let data = serialize_albums(&mut env, albums);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serialize(
[INFO] [stdout] 71 | |     mut env: JNIEnv,
[INFO] [stdout] 72 | |     _class: JClass,
[INFO] [stdout] 73 | |     albums: JObject,
[INFO] [stdout] 74 | | ) -> jbyteArray {
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     library_to_jlist(&mut env, library)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserialize(
[INFO] [stdout] 83 | |     mut env: JNIEnv,
[INFO] [stdout] 84 | |     _class: JClass,
[INFO] [stdout] 85 | |     data: JByteArray,
[INFO] [stdout] 86 | | ) -> jobject {
[INFO] [stdout]    | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/jni_interface/library_serializer.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut library = bincode::serde::decode_from_slice::<
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let albums = albums_from_jni(&mut env, albums);
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:98:1
[INFO] [stdout]     |
[INFO] [stdout] 98  | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serializeAndSaveToFile(
[INFO] [stdout] 99  | |     mut env: JNIEnv,
[INFO] [stdout] 100 | |     _class: JClass,
[INFO] [stdout] 101 | |     albums: JObject,
[INFO] [stdout] 102 | |     destination: JString,
[INFO] [stdout] 103 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut file = File::create(destination).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     library_to_jlist(&mut env, library)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserializeFromFile(
[INFO] [stdout] 116 | |     mut env: JNIEnv,
[INFO] [stdout] 117 | |     _class: JClass,
[INFO] [stdout] 118 | |     source: JString,
[INFO] [stdout] 119 | | ) -> jobject {
[INFO] [stdout]     | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/jni_interface/library_serializer.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut file = File::open(source).unwrap();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     handle: jlong,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/main/rust/jni_interface/jni_dsd_player.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     env: JNIEnv,
[INFO] [stdout]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/main/rust/jni_interface/jni_dsd_player.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     env: JNIEnv,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main/rust/operative/audio_diag.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = binding.to_string_lossy();
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_class`
[INFO] [stdout]   --> src/main/rust/operative/audio_player.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 let device_class = dev.device_class();
[INFO] [stdout]    |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_open` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |           let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 137 | |             &mut handle,
[INFO] [stdout] 138 | |             device_name,
[INFO] [stdout] 139 | |             SND_PCM_STREAM_PLAYBACK,
[INFO] [stdout] 140 | |             SND_PCM_NONBLOCK,
[INFO] [stdout] 141 | |         );
[INFO] [stdout]     | |_________^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub unsafe fn support_dsd(device_name: *const c_char) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ffi::CStr::from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:31
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_strerror` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:145:46
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_malloc` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         alsa::snd_pcm_hw_params_malloc(&mut params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_any` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         alsa::snd_pcm_hw_params_any(handle, params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_test_format` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if alsa::snd_pcm_hw_params_test_format(handle, params, alsa::SND_PCM_FORMAT_DSD_U32_BE) == 0
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_free` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         alsa::snd_pcm_hw_params_free(params);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_close` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         alsa::snd_pcm_close(handle);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut err = alsa::snd_pcm_open(
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let mut err = alsa::snd_device_name_hint(-1, pcm_const.as_ptr(), &mut devices_raw);
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let mut hw_params: *mut alsa::snd_pcm_hw_params_t = ptr::null_mut();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |         let mut reader =
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut alsa_buffer_size = 8192 * (format.sampling_rate / 2822400) as usize;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `err` is never read
[INFO] [stdout]    --> src/main/rust/operative/dsd_player.rs:315:21
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut err: i32 = 0;
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snd_size`
[INFO] [stdout]    --> src/main/rust/operative/dsd_readers.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     let snd_size = self.file.read_u64::<BigEndian>()?;
[INFO] [stdout]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main/rust/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut player = AudioPlayer::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_size` is never read
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Buffers {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     block_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work0`, `work1`, and `block_size` are never used
[INFO] [stdout]   --> src/main/rust/operative/dsd_player.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Buffers {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn work0(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn work1(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn block_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "df069862d74bc1c4d45d42857215f6ab32698eefc79a7bf19ad80d38864be4b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df069862d74bc1c4d45d42857215f6ab32698eefc79a7bf19ad80d38864be4b5", kill_on_drop: false }`
[INFO] [stdout] df069862d74bc1c4d45d42857215f6ab32698eefc79a7bf19ad80d38864be4b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da3de3e5640dee58e213cf9f6145906a7ce0df98dc580eae408a3978c84872bd
[INFO] running `Command { std: "docker" "start" "-a" "da3de3e5640dee58e213cf9f6145906a7ce0df98dc580eae408a3978c84872bd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::operative::dsd_player::DsdPlayer`
[INFO] [stderr]  --> src/main/rust/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::operative::dsd_player::DsdPlayer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `LittleEndian`, and `ReadBytesExt`
[INFO] [stderr]  --> src/main/rust/main.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt};
[INFO] [stderr]   |                 ^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::ErrorKind`
[INFO] [stderr]  --> src/main/rust/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::ErrorKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `AtomicBool`, `Mutex`, `Ordering`, `Read`, `SeekFrom`, `Seek`, `fs::File`, `self`, `thread`, and `time::Duration`
[INFO] [stderr]   --> src/main/rust/main.rs:5:5
[INFO] [stderr]    |
[INFO] [stderr] 5  |     fs::File,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 6  |     io::{self, Read, Seek, SeekFrom},
[INFO] [stderr]    |          ^^^^  ^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 7  |     sync::{
[INFO] [stderr] 8  |         Arc, Mutex,
[INFO] [stderr]    |         ^^^  ^^^^^
[INFO] [stderr] 9  |         atomic::{AtomicBool, Ordering},
[INFO] [stderr]    |                  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 10 |     },
[INFO] [stderr] 11 |     thread,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 12 |     time::Duration,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JList`
[INFO] [stderr]  --> src/main/rust/jni_interface/library_serializer.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | use jni::objects::{JByteArray, JClass, JList, JObject, JString, JValue};
[INFO] [stderr]   |                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JObject`
[INFO] [stderr]  --> src/main/rust/jni_interface/jni_dsd_player.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use jni::objects::{JClass, JObject, JString, JValue};
[INFO] [stderr]   |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gstreamer::MessageView`
[INFO] [stderr]  --> src/main/rust/operative/audio_player.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gstreamer::MessageView;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::j_objects::track::Track`
[INFO] [stderr]  --> src/main/rust/operative/library_serializer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::j_objects::track::Track;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jni::JNIEnv`
[INFO] [stderr]  --> src/main/rust/operative/library_serializer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use jni::JNIEnv;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JByteArray`, `JObject`, `JString`, and `JValue`
[INFO] [stderr]  --> src/main/rust/operative/library_serializer.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use jni::objects::{JByteArray, JObject, JString, JValue};
[INFO] [stderr]   |                    ^^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jni::sys::jobject`
[INFO] [stderr]  --> src/main/rust/operative/library_serializer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use jni::sys::jobject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/main/rust/operative/library_serializer.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:38:18
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let player = player.as_mut().unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setDevice(
[INFO] [stderr] 32 | |     mut env: JNIEnv,
[INFO] [stderr] 33 | |     _class: JClass,
[INFO] [stderr] 34 | |     handle: jlong,
[INFO] [stderr] 35 | |     device_name: JString,
[INFO] [stderr] 36 | | ) {
[INFO] [stderr]    | |_^
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     env: JNIEnv,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let player = player.as_mut().unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_loadTrack(
[INFO] [stderr] 53 | |     mut env: JNIEnv,
[INFO] [stderr] 54 | |     _class: JClass,
[INFO] [stderr] 55 | |     handle: jlong,
[INFO] [stderr] 56 | |     path: JString,
[INFO] [stderr] 57 | | ) {
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     mut env: JNIEnv,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let player = player.as_mut().unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_seekTrack(
[INFO] [stderr] 65 | |     mut env: JNIEnv,
[INFO] [stderr] 66 | |     _class: JClass,
[INFO] [stderr] 67 | |     handle: jlong,
[INFO] [stderr] 68 | |     percent: jfloat,
[INFO] [stderr] 69 | | ) -> jboolean {
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     mut env: JNIEnv,
[INFO] [stderr]    |     ----^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     mut env: JNIEnv,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:82:18
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let player = player.as_mut().unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackLength(
[INFO] [stderr] 77 | |     mut env: JNIEnv,
[INFO] [stderr] 78 | |     _class: JClass,
[INFO] [stderr] 79 | |     handle: jlong,
[INFO] [stderr] 80 | | ) -> jlong {
[INFO] [stderr]    | |__________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     mut env: JNIEnv,
[INFO] [stderr]    |     ----^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     mut env: JNIEnv,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:96:18
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let player = player.as_mut().unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_pollEventsMain(
[INFO] [stderr] 91 | |     mut env: JNIEnv,
[INFO] [stderr] 92 | |     _class: JClass,
[INFO] [stderr] 93 | |     handle: jlong,
[INFO] [stderr] 94 | | ) {
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main/rust/jni_interface/player.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     mut env: JNIEnv,
[INFO] [stderr]    |     ----^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     mut env: JNIEnv,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:110:18
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let player = player.as_mut().unwrap();
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_getTrackPos(
[INFO] [stderr] 105 | |     mut env: JNIEnv,
[INFO] [stderr] 106 | |     _class: JClass,
[INFO] [stderr] 107 | |     handle: jlong,
[INFO] [stderr] 108 | | ) -> jlong {
[INFO] [stderr]     | |__________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     mut env: JNIEnv,
[INFO] [stderr]     |     ----^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     mut env: JNIEnv,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:124:18
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let player = player.as_mut().unwrap();
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_stop(
[INFO] [stderr] 119 | |     mut env: JNIEnv,
[INFO] [stderr] 120 | |     _class: JClass,
[INFO] [stderr] 121 | |     handle: jlong,
[INFO] [stderr] 122 | | ) {
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     mut env: JNIEnv,
[INFO] [stderr]     |     ----^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |     mut env: JNIEnv,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     let player = player.as_mut().unwrap();
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:129:1
[INFO] [stderr]     |
[INFO] [stderr] 129 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_setPlaying(
[INFO] [stderr] 130 | |     mut env: JNIEnv,
[INFO] [stderr] 131 | |     _class: JClass,
[INFO] [stderr] 132 | |     handle: jlong,
[INFO] [stderr] 133 | |     playing: jboolean,
[INFO] [stderr] 134 | | ) {
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     mut env: JNIEnv,
[INFO] [stderr]     |     ----^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     mut env: JNIEnv,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::mut_ptr::<impl *mut T>::as_mut` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:151:18
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let player = player.as_mut().unwrap();
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:145:1
[INFO] [stderr]     |
[INFO] [stderr] 145 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_Player_isPlaying(
[INFO] [stderr] 146 | |     mut env: JNIEnv,
[INFO] [stderr] 147 | |     _class: JClass,
[INFO] [stderr] 148 | |     handle: jlong,
[INFO] [stderr] 149 | | ) -> jboolean {
[INFO] [stderr]     | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/jni_interface/player.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     mut env: JNIEnv,
[INFO] [stderr]     |     ----^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main/rust/jni_interface/file_dialogue.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     mut env: JNIEnv,
[INFO] [stderr]   |     ----^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let library = albums_from_jni(env, albums);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | unsafe fn serialize_albums(env: &mut JNIEnv, albums: JObject) -> Vec<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `jni::objects::JObject::<'local>::from_raw` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let album = JObject::from_raw(album.rust_album_to_java(env));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | unsafe fn library_to_jlist(env: &mut JNIEnv, mut library: Library) -> jobject{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `jni_interface::library_serializer::serialize_albums` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let data = serialize_albums(&mut env, albums);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serialize(
[INFO] [stderr] 71 | |     mut env: JNIEnv,
[INFO] [stderr] 72 | |     _class: JClass,
[INFO] [stderr] 73 | |     albums: JObject,
[INFO] [stderr] 74 | | ) -> jbyteArray {
[INFO] [stderr]    | |_______________^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     library_to_jlist(&mut env, library)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserialize(
[INFO] [stderr] 83 | |     mut env: JNIEnv,
[INFO] [stderr] 84 | |     _class: JClass,
[INFO] [stderr] 85 | |     data: JByteArray,
[INFO] [stderr] 86 | | ) -> jobject {
[INFO] [stderr]    | |____________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main/rust/jni_interface/library_serializer.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let mut library = bincode::serde::decode_from_slice::<
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `jni_interface::library_serializer::albums_from_jni` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/jni_interface/library_serializer.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let albums = albums_from_jni(&mut env, albums);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/jni_interface/library_serializer.rs:98:1
[INFO] [stderr]     |
[INFO] [stderr] 98  | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_serializeAndSaveToFile(
[INFO] [stderr] 99  | |     mut env: JNIEnv,
[INFO] [stderr] 100 | |     _class: JClass,
[INFO] [stderr] 101 | |     albums: JObject,
[INFO] [stderr] 102 | |     destination: JString,
[INFO] [stderr] 103 | | ) {
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/jni_interface/library_serializer.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let mut file = File::create(destination).unwrap();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `jni_interface::library_serializer::library_to_jlist` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/jni_interface/library_serializer.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     library_to_jlist(&mut env, library)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/jni_interface/library_serializer.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | / pub unsafe extern "system" fn Java_com_kgaft_VoidAudioPlayer_Native_LibrarySerializer_deserializeFromFile(
[INFO] [stderr] 116 | |     mut env: JNIEnv,
[INFO] [stderr] 117 | |     _class: JClass,
[INFO] [stderr] 118 | |     source: JString,
[INFO] [stderr] 119 | | ) -> jobject {
[INFO] [stderr]     | |____________^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/jni_interface/library_serializer.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let mut file = File::open(source).unwrap();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/jni_dsd_player.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     env: JNIEnv,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/jni_dsd_player.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     env: JNIEnv,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/jni_dsd_player.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     env: JNIEnv,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]   --> src/main/rust/jni_interface/jni_dsd_player.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     handle: jlong,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/jni_dsd_player.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     env: JNIEnv,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]   --> src/main/rust/jni_interface/jni_dsd_player.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     env: JNIEnv,
[INFO] [stderr]    |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main/rust/jni_interface/jni_dsd_player.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     env: JNIEnv,
[INFO] [stderr]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/main/rust/jni_interface/jni_dsd_player.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     env: JNIEnv,
[INFO] [stderr]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main/rust/operative/audio_diag.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut res = binding.to_string_lossy();
[INFO] [stderr]   |         ----^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `device_class`
[INFO] [stderr]   --> src/main/rust/operative/audio_player.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 let device_class = dev.device_class();
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_class`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_open` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:136:23
[INFO] [stderr]     |
[INFO] [stderr] 136 |           let mut err = alsa::snd_pcm_open(
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 137 | |             &mut handle,
[INFO] [stderr] 138 | |             device_name,
[INFO] [stderr] 139 | |             SND_PCM_STREAM_PLAYBACK,
[INFO] [stderr] 140 | |             SND_PCM_NONBLOCK,
[INFO] [stderr] 141 | |         );
[INFO] [stderr]     | |_________^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub unsafe fn support_dsd(device_name: *const c_char) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ffi::CStr::from_ptr` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_strerror` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:145:46
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 CString::from(CStr::from_ptr(alsa::snd_strerror(err)))
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_malloc` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |         alsa::snd_pcm_hw_params_malloc(&mut params);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_any` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         alsa::snd_pcm_hw_params_any(handle, params);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_test_format` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |         if alsa::snd_pcm_hw_params_test_format(handle, params, alsa::SND_PCM_FORMAT_DSD_U32_BE) == 0
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_hw_params_free` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         alsa::snd_pcm_hw_params_free(params);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `operative::dsd_player::alsa::snd_pcm_close` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         alsa::snd_pcm_close(handle);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut err = alsa::snd_pcm_open(
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let mut err = alsa::snd_device_name_hint(-1, pcm_const.as_ptr(), &mut devices_raw);
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `err` is never read
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |             let mut err: i32 = 0;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |             let mut hw_params: *mut alsa::snd_pcm_hw_params_t = ptr::null_mut();
[INFO] [stderr]     |                 ----^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:292:13
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let mut reader =
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let mut alsa_buffer_size = 8192 * (format.sampling_rate / 2822400) as usize;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `err` is never read
[INFO] [stderr]    --> src/main/rust/operative/dsd_player.rs:315:21
[INFO] [stderr]     |
[INFO] [stderr] 315 |             let mut err: i32 = 0;
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `snd_size`
[INFO] [stderr]    --> src/main/rust/operative/dsd_readers.rs:345:25
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     let snd_size = self.file.read_u64::<BigEndian>()?;
[INFO] [stderr]     |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snd_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main/rust/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut player = AudioPlayer::new();
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field `block_size` is never read
[INFO] [stderr]   --> src/main/rust/operative/dsd_player.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | struct Buffers {
[INFO] [stderr]    |        ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 39 |     block_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `work0`, `work1`, and `block_size` are never used
[INFO] [stderr]   --> src/main/rust/operative/dsd_player.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Buffers {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub fn work0(&self) -> &Vec<u8> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn work1(&self) -> &Vec<u8> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn block_size(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: unused import: `JList`
[INFO] [stderr]  --> src/main/rust/jni_interface/library_serializer.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | use jni::objects::{JByteArray, JClass, JList, JObject, JString, JValue};
[INFO] [stderr]   |                                        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vo-audio-player` (bin "votesting" test) generated 75 warnings (run `cargo fix --bin "votesting" --tests` to apply 46 suggestions)
[INFO] [stderr] warning: `vo-audio-player` (lib test) generated 70 warnings (69 duplicates) (run `cargo fix --lib -p vo-audio-player --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests src/main/rust/lib.rs (/opt/rustwide/target/debug/deps/vobackend-7b0fdb2b41c46b8d)
[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/main/rust/main.rs (/opt/rustwide/target/debug/deps/votesting-b9e1d2f76b3f2435)
[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" "da3de3e5640dee58e213cf9f6145906a7ce0df98dc580eae408a3978c84872bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3de3e5640dee58e213cf9f6145906a7ce0df98dc580eae408a3978c84872bd", kill_on_drop: false }`
[INFO] [stdout] da3de3e5640dee58e213cf9f6145906a7ce0df98dc580eae408a3978c84872bd
