[INFO] cloning repository https://github.com/marisusis/irohcraft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marisusis/irohcraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarisusis%2Firohcraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarisusis%2Firohcraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33fdfa9facffadca5fcb3be9236e32c3c6402d9d
[INFO] checking marisusis/irohcraft against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarisusis%2Firohcraft" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marisusis/irohcraft
[INFO] finished tweaking git repo https://github.com/marisusis/irohcraft
[INFO] tweaked toml for git repo https://github.com/marisusis/irohcraft written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marisusis/irohcraft on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marisusis/irohcraft 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c
[INFO] running `Command { std: "docker" "start" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking portmapper v0.19.3
[INFO] [stderr]     Checking irohcraft-native v0.1.0 (/opt/rustwide/workdir/native)
[INFO] [stdout] warning: unused import: `dashmap::mapref::one::Ref`
[INFO] [stdout]  --> native/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dashmap::mapref::one::Ref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndpointAddr`, `PublicKey`, and `TransportAddr`
[INFO] [stdout]  --> native/src/lib.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use iroh::{Endpoint, EndpointAddr, PublicKey, TransportAddr};
[INFO] [stdout]   |                      ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> native/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Once`
[INFO] [stdout]  --> native/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::iter::Once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]   --> native/src/lib.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, LazyLock, OnceLock, RwLock};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::Env`
[INFO] [stdout]   --> native/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use jni::Env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JByteBuffer`
[INFO] [stdout]   --> native/src/lib.rs:31:40
[INFO] [stdout]    |
[INFO] [stdout] 31 | use jni::objects::{Global, JByteArray, JByteBuffer, JClass, JObject, JString};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accepting`, `ConnectingError`, and `ConnectionError`
[INFO] [stdout]   --> native/src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Accepting, ConnectingError, Connection, ConnectionError, RecvStream, SendStream,
[INFO] [stdout]    |     ^^^^^^^^^  ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::strings::JNIString`
[INFO] [stdout]   --> native/src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use jni::strings::JNIString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jbyteArray`
[INFO] [stdout]   --> native/src/lib.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 | use jni::sys::{jboolean, jbyteArray, jint, jlong};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex as AsyncMutex`
[INFO] [stdout]   --> native/src/lib.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 | use tokio::sync::{mpsc, Mutex as AsyncMutex};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::mapref::one::Ref`
[INFO] [stdout]  --> native/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dashmap::mapref::one::Ref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EndpointAddr`, `PublicKey`, and `TransportAddr`
[INFO] [stdout]  --> native/src/lib.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use iroh::{Endpoint, EndpointAddr, PublicKey, TransportAddr};
[INFO] [stdout]   |                      ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> native/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Once`
[INFO] [stdout]  --> native/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::iter::Once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]   --> native/src/lib.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, LazyLock, OnceLock, RwLock};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::Env`
[INFO] [stdout]   --> native/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use jni::Env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JByteBuffer`
[INFO] [stdout]   --> native/src/lib.rs:31:40
[INFO] [stdout]    |
[INFO] [stdout] 31 | use jni::objects::{Global, JByteArray, JByteBuffer, JClass, JObject, JString};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accepting`, `ConnectingError`, and `ConnectionError`
[INFO] [stdout]   --> native/src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Accepting, ConnectingError, Connection, ConnectionError, RecvStream, SendStream,
[INFO] [stdout]    |     ^^^^^^^^^  ^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jni::strings::JNIString`
[INFO] [stdout]   --> native/src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use jni::strings::JNIString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jbyteArray`
[INFO] [stdout]   --> native/src/lib.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 | use jni::sys::{jboolean, jbyteArray, jint, jlong};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex as AsyncMutex`
[INFO] [stdout]   --> native/src/lib.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 | use tokio::sync::{mpsc, Mutex as AsyncMutex};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt`
[INFO] [stdout]   --> native/src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use tokio::io::AsyncReadExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> native/src/lib.rs:189:20
[INFO] [stdout]     |
[INFO] [stdout] 189 |         .with_env(|env| -> Result<_, jni::errors::Error> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> native/src/lib.rs:205:20
[INFO] [stdout]     |
[INFO] [stdout] 205 |         .with_env(|env| -> Result<_, jni::errors::Error> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> native/src/lib.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let (tx, rx) = tokio::sync::mpsc::channel::<EndpointCommand>(100);
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> native/src/lib.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let (tx, rx) = tokio::sync::mpsc::channel::<EndpointCommand>(100);
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]    --> native/src/lib.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     conn: Connection,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 303 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> native/src/lib.rs:425:20
[INFO] [stdout]     |
[INFO] [stdout] 425 |         .with_env(|env| -> Result<_, jni::errors::Error> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:421:5
[INFO] [stdout]     |
[INFO] [stdout] 421 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> native/src/lib.rs:475:17
[INFO] [stdout]     |
[INFO] [stdout] 475 |             let mut stream = get_stream(stream as u64)?;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> native/src/lib.rs:480:27
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 .map_err(|e| jni::errors::Error::FieldAlreadySet("listener".into()))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:469:5
[INFO] [stdout]     |
[INFO] [stdout] 469 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt`
[INFO] [stdout]   --> native/src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use tokio::io::AsyncReadExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> native/src/lib.rs:189:20
[INFO] [stdout]     |
[INFO] [stdout] 189 |         .with_env(|env| -> Result<_, jni::errors::Error> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> native/src/lib.rs:205:20
[INFO] [stdout]     |
[INFO] [stdout] 205 |         .with_env(|env| -> Result<_, jni::errors::Error> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> native/src/lib.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let (tx, rx) = tokio::sync::mpsc::channel::<EndpointCommand>(100);
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> native/src/lib.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let (tx, rx) = tokio::sync::mpsc::channel::<EndpointCommand>(100);
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]    --> native/src/lib.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     conn: Connection,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 303 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> native/src/lib.rs:425:20
[INFO] [stdout]     |
[INFO] [stdout] 425 |         .with_env(|env| -> Result<_, jni::errors::Error> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:421:5
[INFO] [stdout]     |
[INFO] [stdout] 421 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> native/src/lib.rs:475:17
[INFO] [stdout]     |
[INFO] [stdout] 475 |             let mut stream = get_stream(stream as u64)?;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> native/src/lib.rs:480:27
[INFO] [stdout]     |
[INFO] [stdout] 480 |                 .map_err(|e| jni::errors::Error::FieldAlreadySet("listener".into()))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> native/src/lib.rs:469:5
[INFO] [stdout]     |
[INFO] [stdout] 469 |     class: JClass<'caller>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]   --> native/Cargo.toml:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | anyhow = "1"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: `irohcraft-native` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c", kill_on_drop: false }`
[INFO] [stdout] 0f4aaf47f1a59ae264708040005b34888a96d14a18ff0359db393352b1838b8c
