[INFO] cloning repository https://github.com/KhaledSMQ/cncnet-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KhaledSMQ/cncnet-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhaledSMQ%2Fcncnet-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhaledSMQ%2Fcncnet-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 239d3cf9cd5669ae631b2c50459b3faae7e8e682
[INFO] checking KhaledSMQ/cncnet-server against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhaledSMQ%2Fcncnet-server" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KhaledSMQ/cncnet-server
[INFO] finished tweaking git repo https://github.com/KhaledSMQ/cncnet-server
[INFO] tweaked toml for git repo https://github.com/KhaledSMQ/cncnet-server written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KhaledSMQ/cncnet-server on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "50a53685c63d46980b41514bfed6cd467d7c27e9eae51ee4c90eb1c8bf41f66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a53685c63d46980b41514bfed6cd467d7c27e9eae51ee4c90eb1c8bf41f66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a53685c63d46980b41514bfed6cd467d7c27e9eae51ee4c90eb1c8bf41f66a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d3303f4f218b817eff8074aabd5ed7dc35540829058ae617b4104309a7db736
[INFO] running `Command { std: "docker" "start" "-a" "2d3303f4f218b817eff8074aabd5ed7dc35540829058ae617b4104309a7db736", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Buf` and `BytesMut`
[INFO] [stdout]  --> src/tunnel_v2.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bytes::{Buf, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Addr`
[INFO] [stdout]   --> src/tunnel_v2.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufferGuard`
[INFO] [stdout]  --> src/tunnel_v3.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::buffer_pool::{self, BufferGuard};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerError`
[INFO] [stdout]  --> src/tunnel_v3.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::errors::{Result, ServerError};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/tunnel_v3.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::{Buf, BufMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Addr`
[INFO] [stdout]   --> src/tunnel_v3.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/peer_to_peer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> src/buffer_pool.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{BytesMut, Bytes};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BodyExt`
[INFO] [stdout]  --> src/health.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http_body_util::{BodyExt, Full};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/tunnel_v2.rs:356:29
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/tunnel_v3.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let accept = rand::thread_rng().gen_range(0..1000) >= rejection_prob;
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/peer_to_peer.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         rand::thread_rng().fill(&mut send_buffer[..]);
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buf` and `BytesMut`
[INFO] [stdout]  --> src/tunnel_v2.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bytes::{Buf, BytesMut};
[INFO] [stdout]   |             ^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Addr`
[INFO] [stdout]   --> src/tunnel_v2.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufferGuard`
[INFO] [stdout]  --> src/tunnel_v3.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::buffer_pool::{self, BufferGuard};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerError`
[INFO] [stdout]  --> src/tunnel_v3.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::errors::{Result, ServerError};
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/tunnel_v3.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::{Buf, BufMut};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Addr`
[INFO] [stdout]   --> src/tunnel_v3.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/peer_to_peer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> src/buffer_pool.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{BytesMut, Bytes};
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BodyExt`
[INFO] [stdout]  --> src/health.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http_body_util::{BodyExt, Full};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/tunnel_v2.rs:362:33
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let client_id = rng.gen::<i16>();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/tunnel_v2.rs:356:29
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/tunnel_v3.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let accept = rand::thread_rng().gen_range(0..1000) >= rejection_prob;
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/peer_to_peer.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         rand::thread_rng().fill(&mut send_buffer[..]);
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/tunnel_v2.rs:362:33
[INFO] [stdout]     |
[INFO] [stdout] 362 |             let client_id = rng.gen::<i16>();
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tunnel_v3.rs:433:9
[INFO] [stdout]     |
[INFO] [stdout] 433 |         mut packet: bytes::BytesMut,
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/tunnel_v3.rs:433:9
[INFO] [stdout]     |
[INFO] [stdout] 433 |         mut packet: bytes::BytesMut,
[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: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/tunnel_v3.rs:118:41
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let accept = rand::thread_rng().gen_range(0..1000) >= rejection_prob;
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/tunnel_v3.rs:118:41
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let accept = rand::thread_rng().gen_range(0..1000) >= rejection_prob;
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BodyExt`
[INFO] [stdout]  --> src/tunnel_v2.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use http_body_util::{BodyExt, Full};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]  --> src/tunnel_v3.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::{Buf, BufMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_packets_rx`
[INFO] [stdout]    --> src/metrics.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let v3_packets_rx = self.v3_packets_received.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_packets_rx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_packets_tx`
[INFO] [stdout]    --> src/metrics.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let v3_packets_tx = self.v3_packets_sent.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_packets_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_bytes_rx`
[INFO] [stdout]    --> src/metrics.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let v3_bytes_rx = self.v3_bytes_received.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_bytes_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_bytes_tx`
[INFO] [stdout]    --> src/metrics.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let v3_bytes_tx = self.v3_bytes_sent.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_bytes_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2_packets_rx`
[INFO] [stdout]    --> src/metrics.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let v2_packets_rx = self.v2_packets_received.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v2_packets_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2_packets_tx`
[INFO] [stdout]    --> src/metrics.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let v2_packets_tx = self.v2_packets_sent.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v2_packets_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2_http`
[INFO] [stdout]    --> src/metrics.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let v2_http = self.v2_http_requests.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v2_http`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_limits`
[INFO] [stdout]    --> src/metrics.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let rate_limits = self.rate_limit_hits.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_limits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dropped_pkts`
[INFO] [stdout]    --> src/metrics.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let dropped_pkts = self.dropped_packets.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dropped_pkts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dropped_conns`
[INFO] [stdout]    --> src/metrics.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let dropped_conns = self.dropped_connections.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dropped_conns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/rate_limiter.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn remove(&self, ip: &IpAddr) {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_global`
[INFO] [stdout]   --> src/rate_limiter.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(window_seconds: u64, max_per_ip: usize, max_global: usize) -> Self {
[INFO] [stdout]    |                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BodyExt`
[INFO] [stdout]  --> src/tunnel_v2.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use http_body_util::{BodyExt, Full};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]  --> src/tunnel_v3.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::{Buf, BufMut};
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_packets_rx`
[INFO] [stdout]    --> src/metrics.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let v3_packets_rx = self.v3_packets_received.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_packets_rx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_packets_tx`
[INFO] [stdout]    --> src/metrics.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let v3_packets_tx = self.v3_packets_sent.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_packets_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_bytes_rx`
[INFO] [stdout]    --> src/metrics.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let v3_bytes_rx = self.v3_bytes_received.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_bytes_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3_bytes_tx`
[INFO] [stdout]    --> src/metrics.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let v3_bytes_tx = self.v3_bytes_sent.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v3_bytes_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2_packets_rx`
[INFO] [stdout]    --> src/metrics.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let v2_packets_rx = self.v2_packets_received.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v2_packets_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2_packets_tx`
[INFO] [stdout]    --> src/metrics.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let v2_packets_tx = self.v2_packets_sent.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v2_packets_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2_http`
[INFO] [stdout]    --> src/metrics.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let v2_http = self.v2_http_requests.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_v2_http`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate_limits`
[INFO] [stdout]    --> src/metrics.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let rate_limits = self.rate_limit_hits.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rate_limits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dropped_pkts`
[INFO] [stdout]    --> src/metrics.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let dropped_pkts = self.dropped_packets.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dropped_pkts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dropped_conns`
[INFO] [stdout]    --> src/metrics.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let dropped_conns = self.dropped_connections.load(Ordering::Relaxed);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dropped_conns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinator`
[INFO] [stdout]    --> src/main.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 | async fn shutdown_handler(coordinator: shutdown::ShutdownCoordinator) -> Result<()> {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `worker_threads` is never read
[INFO] [stdout]   --> src/config.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct ServerConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub worker_threads: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Config`, `RateLimitExceeded`, `ServiceUnavailable`, `InvalidPacket`, `ClientTimeout`, and `MaintenanceMode` are never constructed
[INFO] [stdout]   --> src/errors.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum ServerError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     Config(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     RateLimitExceeded,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ServiceUnavailable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     InvalidPacket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ClientTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     MaintenanceMode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/metrics.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Metrics {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub memory_usage: AtomicU64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub cpu_usage: AtomicU64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub forwarding_latency_us: AtomicU64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     prom_v3_packets_received: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     prom_v3_packets_sent: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     prom_v3_bytes_received: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     prom_v3_bytes_sent: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     prom_v2_packets_received: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     prom_v2_packets_sent: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     prom_v2_active_clients: IntGauge,
[INFO] [stdout] 52 |     prom_v2_http_requests: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |
[INFO] [stdout] 54 |     prom_rate_limit_hits: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     prom_dropped_packets: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     prom_dropped_connections: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `record_packet_latency`, `get_stats_summary`, `report`, `reset_counters`, and `update_memory_usage` are never used
[INFO] [stdout]    --> src/metrics.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Metrics {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn record_packet_latency(&self, latency_us: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn get_stats_summary(&self) -> StatsSummary {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn report(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub fn reset_counters(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn update_memory_usage(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatsSummary` is never constructed
[INFO] [stdout]    --> src/metrics.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct StatsSummary {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `throughput_mbps`, `packets_per_second`, and `drop_rate_percent` are never used
[INFO] [stdout]    --> src/metrics.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl StatsSummary {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 345 |     pub fn throughput_mbps(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     pub fn packets_per_second(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn drop_rate_percent(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_limiter` is never read
[INFO] [stdout]   --> src/tunnel_v2.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct TunnelV2 {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     connection_limiter: Arc<ConnectionLimiter>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TunnelV2` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_latency`, `set_packet_loss_rate`, `get_connection_info`, and `reset_stats` are never used
[INFO] [stdout]    --> src/tunnel_client.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl TunnelClient {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn set_latency(&self, latency_ms: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn set_packet_loss_rate(&self, rate: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn get_connection_info(&self) -> ConnectionInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn reset_stats(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionInfo` is never constructed
[INFO] [stdout]    --> src/tunnel_client.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct ConnectionInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bandwidth_kbps` and `packet_loss_percent` are never used
[INFO] [stdout]    --> src/tunnel_client.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl ConnectionInfo {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 217 |     pub fn bandwidth_kbps(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn packet_loss_percent(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `samples` is never read
[INFO] [stdout]    --> src/tunnel_client.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub struct QualityAnalyzer {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 250 |     samples: Vec<(u64, u32)>, // (timestamp, latency)
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_latency_sample`, `get_average_latency`, `get_packet_loss_rate`, and `get_jitter` are never used
[INFO] [stdout]    --> src/tunnel_client.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | impl QualityAnalyzer {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn add_latency_sample(&mut self, latency_ms: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     pub fn get_average_latency(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn get_packet_loss_rate(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 308 |     pub fn get_jitter(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_per_ip` is never read
[INFO] [stdout]  --> src/rate_limiter.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ConnectionLimiter {
[INFO] [stdout]   |            ----------------- field in this struct
[INFO] [stdout] 7 |     manager: Arc<IpRateLimiterManager>,
[INFO] [stdout] 8 |     max_per_ip: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_connection_count` is never used
[INFO] [stdout]   --> src/rate_limiter.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ConnectionLimiter {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn get_connection_count(&self, _ip: &IpAddr) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_current_load` is never used
[INFO] [stdout]    --> src/rate_limiter.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl RateLimiter {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn get_current_load(&self) -> (usize, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `acquire_small`, `acquire_large`, `release_small`, `release_large`, and `clear_pools` are never used
[INFO] [stdout]    --> src/buffer_pool.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl BufferPool {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn acquire_small(&self) -> BytesMut {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn acquire_large(&self) -> BytesMut {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn release_small(&self, mut buf: BytesMut) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 |     pub fn release_large(&self, mut buf: BytesMut) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn clear_pools(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferGuard` is never constructed
[INFO] [stdout]    --> src/buffer_pool.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct BufferGuard {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SizeClass` is never used
[INFO] [stdout]    --> src/buffer_pool.rs:449:6
[INFO] [stdout]     |
[INFO] [stdout] 449 | enum SizeClass {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `small`, `medium`, `large`, `take`, `as_ref`, and `as_mut` are never used
[INFO] [stdout]    --> src/buffer_pool.rs:456:12
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl BufferGuard {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 456 |     pub fn small(buf: BytesMut) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     pub fn medium(buf: BytesMut) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 470 |     pub fn large(buf: BytesMut) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 477 |     pub fn take(&mut self) -> Option<BytesMut> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub fn as_ref(&self) -> Option<&BytesMut> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 485 |     pub fn as_mut(&mut self) -> Option<&mut BytesMut> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_shutting_down` is never used
[INFO] [stdout]   --> src/shutdown.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ShutdownCoordinator {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub async fn is_shutting_down(&self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip`
[INFO] [stdout]   --> src/rate_limiter.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn remove(&self, ip: &IpAddr) {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_global`
[INFO] [stdout]   --> src/rate_limiter.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn new(window_seconds: u64, max_per_ip: usize, max_global: usize) -> Self {
[INFO] [stdout]    |                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinator`
[INFO] [stdout]    --> src/main.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 | async fn shutdown_handler(coordinator: shutdown::ShutdownCoordinator) -> Result<()> {
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `worker_threads` is never read
[INFO] [stdout]   --> src/config.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct ServerConfig {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub worker_threads: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Config`, `RateLimitExceeded`, `ServiceUnavailable`, `InvalidPacket`, `ClientTimeout`, and `MaintenanceMode` are never constructed
[INFO] [stdout]   --> src/errors.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum ServerError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  9 |     Config(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     RateLimitExceeded,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ServiceUnavailable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     InvalidPacket,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ClientTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     MaintenanceMode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/metrics.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Metrics {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub memory_usage: AtomicU64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub cpu_usage: AtomicU64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub forwarding_latency_us: AtomicU64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     prom_v3_packets_received: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     prom_v3_packets_sent: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     prom_v3_bytes_received: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     prom_v3_bytes_sent: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     prom_v2_packets_received: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     prom_v2_packets_sent: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     prom_v2_active_clients: IntGauge,
[INFO] [stdout] 52 |     prom_v2_http_requests: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 53 |
[INFO] [stdout] 54 |     prom_rate_limit_hits: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     prom_dropped_packets: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     prom_dropped_connections: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `record_packet_latency`, `get_stats_summary`, `report`, `reset_counters`, and `update_memory_usage` are never used
[INFO] [stdout]    --> src/metrics.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl Metrics {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn record_packet_latency(&self, latency_us: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn get_stats_summary(&self) -> StatsSummary {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn report(&self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub fn reset_counters(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn update_memory_usage(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StatsSummary` is never constructed
[INFO] [stdout]    --> src/metrics.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 | pub struct StatsSummary {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `throughput_mbps`, `packets_per_second`, and `drop_rate_percent` are never used
[INFO] [stdout]    --> src/metrics.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl StatsSummary {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 345 |     pub fn throughput_mbps(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     pub fn packets_per_second(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn drop_rate_percent(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connection_limiter` is never read
[INFO] [stdout]   --> src/tunnel_v2.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct TunnelV2 {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     connection_limiter: Arc<ConnectionLimiter>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TunnelV2` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_latency`, `set_packet_loss_rate`, `get_connection_info`, and `reset_stats` are never used
[INFO] [stdout]    --> src/tunnel_client.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl TunnelClient {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn set_latency(&self, latency_ms: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn set_packet_loss_rate(&self, rate: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn get_connection_info(&self) -> ConnectionInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn reset_stats(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionInfo` is never constructed
[INFO] [stdout]    --> src/tunnel_client.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub struct ConnectionInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bandwidth_kbps` and `packet_loss_percent` are never used
[INFO] [stdout]    --> src/tunnel_client.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl ConnectionInfo {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 217 |     pub fn bandwidth_kbps(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn packet_loss_percent(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `samples` is never read
[INFO] [stdout]    --> src/tunnel_client.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 249 | pub struct QualityAnalyzer {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 250 |     samples: Vec<(u64, u32)>, // (timestamp, latency)
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_latency_sample`, `get_average_latency`, `get_packet_loss_rate`, and `get_jitter` are never used
[INFO] [stdout]    --> src/tunnel_client.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | impl QualityAnalyzer {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn add_latency_sample(&mut self, latency_ms: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |     pub fn get_average_latency(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn get_packet_loss_rate(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 308 |     pub fn get_jitter(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_per_ip` is never read
[INFO] [stdout]  --> src/rate_limiter.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ConnectionLimiter {
[INFO] [stdout]   |            ----------------- field in this struct
[INFO] [stdout] 7 |     manager: Arc<IpRateLimiterManager>,
[INFO] [stdout] 8 |     max_per_ip: usize,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_connection_count` is never used
[INFO] [stdout]   --> src/rate_limiter.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ConnectionLimiter {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn get_connection_count(&self, _ip: &IpAddr) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_current_load` is never used
[INFO] [stdout]    --> src/rate_limiter.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl RateLimiter {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn get_current_load(&self) -> (usize, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `acquire_small`, `acquire_large`, `release_small`, `release_large`, and `clear_pools` are never used
[INFO] [stdout]    --> src/buffer_pool.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl BufferPool {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn acquire_small(&self) -> BytesMut {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn acquire_large(&self) -> BytesMut {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn release_small(&self, mut buf: BytesMut) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 |     pub fn release_large(&self, mut buf: BytesMut) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn clear_pools(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferGuard` is never constructed
[INFO] [stdout]    --> src/buffer_pool.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub struct BufferGuard {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SizeClass` is never used
[INFO] [stdout]    --> src/buffer_pool.rs:449:6
[INFO] [stdout]     |
[INFO] [stdout] 449 | enum SizeClass {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `small`, `medium`, `large`, `take`, `as_ref`, and `as_mut` are never used
[INFO] [stdout]    --> src/buffer_pool.rs:456:12
[INFO] [stdout]     |
[INFO] [stdout] 455 | impl BufferGuard {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 456 |     pub fn small(buf: BytesMut) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 463 |     pub fn medium(buf: BytesMut) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 470 |     pub fn large(buf: BytesMut) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 477 |     pub fn take(&mut self) -> Option<BytesMut> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub fn as_ref(&self) -> Option<&BytesMut> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 485 |     pub fn as_mut(&mut self) -> Option<&mut BytesMut> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_shutting_down` is never used
[INFO] [stdout]   --> src/shutdown.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ShutdownCoordinator {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub async fn is_shutting_down(&self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.23s
[INFO] running `Command { std: "docker" "inspect" "2d3303f4f218b817eff8074aabd5ed7dc35540829058ae617b4104309a7db736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3303f4f218b817eff8074aabd5ed7dc35540829058ae617b4104309a7db736", kill_on_drop: false }`
[INFO] [stdout] 2d3303f4f218b817eff8074aabd5ed7dc35540829058ae617b4104309a7db736
