[INFO] cloning repository https://github.com/xacrimon/nsh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xacrimon/nsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Fnsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Fnsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d4b5d7bdc678b28f7eac7d5cf7f5d793ce39cda
[INFO] checking xacrimon/nsh against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Fnsh" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xacrimon/nsh on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xacrimon/nsh
[INFO] finished tweaking git repo https://github.com/xacrimon/nsh
[INFO] tweaked toml for git repo https://github.com/xacrimon/nsh written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/xacrimon/nsh 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b73b28eede5d291e67179ad08ab24aea173775b578f6157eeb9a832147835828
[INFO] running `Command { std: "docker" "start" "-a" "b73b28eede5d291e67179ad08ab24aea173775b578f6157eeb9a832147835828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73b28eede5d291e67179ad08ab24aea173775b578f6157eeb9a832147835828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73b28eede5d291e67179ad08ab24aea173775b578f6157eeb9a832147835828", kill_on_drop: false }`
[INFO] [stdout] b73b28eede5d291e67179ad08ab24aea173775b578f6157eeb9a832147835828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99169535f2c3804189493ef8542c91e1d9f7200821ed469266641bea2762eaf2
[INFO] running `Command { std: "docker" "start" "-a" "99169535f2c3804189493ef8542c91e1d9f7200821ed469266641bea2762eaf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]     Checking once_cell v1.21.0
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking uuid v1.15.1
[INFO] [stderr]     Checking protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: constant `CLIENT_IOBUF_SZ` is never used
[INFO] [stdout]   --> server/src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const CLIENT_IOBUF_SZ: usize = 256;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_RX_QUEUE_LEN_LIMIT` is never used
[INFO] [stdout]   --> server/src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CLIENT_RX_QUEUE_LEN_LIMIT: usize = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_TX_QUEUE_SZ_LIMIT` is never used
[INFO] [stdout]   --> server/src/main.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const CLIENT_TX_QUEUE_SZ_LIMIT: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACCEPT_INTERVAL` is never used
[INFO] [stdout]   --> server/src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const ACCEPT_INTERVAL: Duration = Duration::from_millis(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CH_RECV_YIELD` is never used
[INFO] [stdout]   --> server/src/main.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CH_RECV_YIELD: Duration = Duration::from_millis(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NET_RECV_YIELD` is never used
[INFO] [stdout]   --> server/src/main.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const NET_RECV_YIELD: Duration = Duration::from_millis(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `API_LISTEN_ADDR` is never used
[INFO] [stdout]   --> server/src/main.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | static API_LISTEN_ADDR: &str = ":8585";
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_queue_additional_tunnel` is never used
[INFO] [stdout]   --> server/src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn can_queue_additional_tunnel(client: Uuid) -> predicate!((Uuid, Chunk)) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_queue_additional_client` is never used
[INFO] [stdout]   --> server/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn can_queue_additional_client() -> predicate!(Chunk) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Chunk` is never used
[INFO] [stdout]   --> server/src/main.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | type Chunk = Vec<u8>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TunnelConfig` is never constructed
[INFO] [stdout]   --> server/src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct TunnelConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> server/src/main.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Client {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tunnel` is never constructed
[INFO] [stdout]   --> server/src/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Tunnel {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> server/src/main.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 53  | impl Tunnel {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 54  |     fn new(id: Uuid, tunnel_stream: TcpStream) -> Arc<Self> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68  |     fn new_client(&self, id: Uuid, stream: TcpStream) -> Arc<Client> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |     fn remove_client(&self, id: Uuid) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     fn drive_listener(self: &Arc<Self>, config: &TunnelConfig) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn drive_client_upstream(&self, client: &Client) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn drive_tunnel_upstream(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn drive_client_downstream(&self, client: &Client) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn drive_tunnel_downstream(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn is_closed(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn try_close(&self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_exclusive` is never used
[INFO] [stdout]    --> server/src/main.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn assert_exclusive<T>(lock: &Mutex<T>) -> MutexGuard<'_, T> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_tunnel_workers` is never used
[INFO] [stdout]    --> server/src/main.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn spawn_tunnel_workers(tunnel: &Arc<Tunnel>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_client_workers` is never used
[INFO] [stdout]    --> server/src/main.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn spawn_client_workers(tunnel: &Arc<Tunnel>, client: Arc<Client>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> server/src/main.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 | struct State {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> server/src/channel.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct State<T> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]   --> server/src/channel.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Inner<T> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendError` is never constructed
[INFO] [stdout]   --> server/src/channel.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SendError;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RecvTimeoutError` is never used
[INFO] [stdout]   --> server/src/channel.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum RecvTimeoutError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]   --> server/src/channel.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Channel<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Channel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send_when`, `recv_timeout`, and `close` are never used
[INFO] [stdout]   --> server/src/channel.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<T> Channel<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn send_when(&self, v: T, predicate: predicate!(T)) -> Result<(), SendError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn recv_timeout(&self, timeout: Duration) -> Result<T, RecvTimeoutError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn close(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_IOBUF_SZ` is never used
[INFO] [stdout]   --> server/src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const CLIENT_IOBUF_SZ: usize = 256;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_RX_QUEUE_LEN_LIMIT` is never used
[INFO] [stdout]   --> server/src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CLIENT_RX_QUEUE_LEN_LIMIT: usize = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_TX_QUEUE_SZ_LIMIT` is never used
[INFO] [stdout]   --> server/src/main.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const CLIENT_TX_QUEUE_SZ_LIMIT: usize = 4096;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACCEPT_INTERVAL` is never used
[INFO] [stdout]   --> server/src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const ACCEPT_INTERVAL: Duration = Duration::from_millis(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CH_RECV_YIELD` is never used
[INFO] [stdout]   --> server/src/main.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CH_RECV_YIELD: Duration = Duration::from_millis(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NET_RECV_YIELD` is never used
[INFO] [stdout]   --> server/src/main.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const NET_RECV_YIELD: Duration = Duration::from_millis(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `API_LISTEN_ADDR` is never used
[INFO] [stdout]   --> server/src/main.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | static API_LISTEN_ADDR: &str = ":8585";
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_queue_additional_tunnel` is never used
[INFO] [stdout]   --> server/src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn can_queue_additional_tunnel(client: Uuid) -> predicate!((Uuid, Chunk)) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_queue_additional_client` is never used
[INFO] [stdout]   --> server/src/main.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn can_queue_additional_client() -> predicate!(Chunk) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Chunk` is never used
[INFO] [stdout]   --> server/src/main.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | type Chunk = Vec<u8>;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TunnelConfig` is never constructed
[INFO] [stdout]   --> server/src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct TunnelConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> server/src/main.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Client {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tunnel` is never constructed
[INFO] [stdout]   --> server/src/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Tunnel {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> server/src/main.rs:54:8
[INFO] [stdout]     |
[INFO] [stdout] 53  | impl Tunnel {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 54  |     fn new(id: Uuid, tunnel_stream: TcpStream) -> Arc<Self> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68  |     fn new_client(&self, id: Uuid, stream: TcpStream) -> Arc<Client> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |     fn remove_client(&self, id: Uuid) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     fn drive_listener(self: &Arc<Self>, config: &TunnelConfig) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn drive_client_upstream(&self, client: &Client) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn drive_tunnel_upstream(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn drive_client_downstream(&self, client: &Client) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn drive_tunnel_downstream(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn is_closed(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn try_close(&self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_exclusive` is never used
[INFO] [stdout]    --> server/src/main.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn assert_exclusive<T>(lock: &Mutex<T>) -> MutexGuard<'_, T> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_tunnel_workers` is never used
[INFO] [stdout]    --> server/src/main.rs:275:4
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn spawn_tunnel_workers(tunnel: &Arc<Tunnel>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_client_workers` is never used
[INFO] [stdout]    --> server/src/main.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn spawn_client_workers(tunnel: &Arc<Tunnel>, client: Arc<Client>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> server/src/main.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 | struct State {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]  --> server/src/channel.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct State<T> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]   --> server/src/channel.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Inner<T> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendError` is never constructed
[INFO] [stdout]   --> server/src/channel.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SendError;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RecvTimeoutError` is never used
[INFO] [stdout]   --> server/src/channel.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum RecvTimeoutError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]   --> server/src/channel.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Channel<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Channel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send_when`, `recv_timeout`, and `close` are never used
[INFO] [stdout]   --> server/src/channel.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<T> Channel<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn send_when(&self, v: T, predicate: predicate!(T)) -> Result<(), SendError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn recv_timeout(&self, timeout: Duration) -> Result<T, RecvTimeoutError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn close(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.66s
[INFO] running `Command { std: "docker" "inspect" "99169535f2c3804189493ef8542c91e1d9f7200821ed469266641bea2762eaf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99169535f2c3804189493ef8542c91e1d9f7200821ed469266641bea2762eaf2", kill_on_drop: false }`
[INFO] [stdout] 99169535f2c3804189493ef8542c91e1d9f7200821ed469266641bea2762eaf2