[INFO] cloning repository https://github.com/chris100904/ip-tcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chris100904/ip-tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris100904%2Fip-tcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris100904%2Fip-tcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 916e39d00320cd57983e2d42bca016e737fcf1c3
[INFO] checking chris100904/ip-tcp against try#e617cc9342f64b2efdd8eeb91834ef450a15825f for pr-149596-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris100904%2Fip-tcp" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chris100904/ip-tcp
[INFO] finished tweaking git repo https://github.com/chris100904/ip-tcp
[INFO] tweaked toml for git repo https://github.com/chris100904/ip-tcp written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chris100904/ip-tcp on toolchain e617cc9342f64b2efdd8eeb91834ef450a15825f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e617cc9342f64b2efdd8eeb91834ef450a15825f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chris100904/ip-tcp 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" "+e617cc9342f64b2efdd8eeb91834ef450a15825f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e617cc9342f64b2efdd8eeb91834ef450a15825f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51878ad133e4819629cb08e6b5824ead57d4122a5030ed7557a9746b86451480
[INFO] running `Command { std: "docker" "start" "-a" "51878ad133e4819629cb08e6b5824ead57d4122a5030ed7557a9746b86451480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51878ad133e4819629cb08e6b5824ead57d4122a5030ed7557a9746b86451480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51878ad133e4819629cb08e6b5824ead57d4122a5030ed7557a9746b86451480", kill_on_drop: false }`
[INFO] [stdout] 51878ad133e4819629cb08e6b5824ead57d4122a5030ed7557a9746b86451480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e617cc9342f64b2efdd8eeb91834ef450a15825f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f7262134c1cda525f0837b6364ec7881a0a0ef333d711c4ebef61ecf2b2c258
[INFO] running `Command { std: "docker" "start" "-a" "6f7262134c1cda525f0837b6364ec7881a0a0ef333d711c4ebef61ecf2b2c258", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking etherparse v0.16.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking ipnet v2.10.1
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v2.0.0
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ip-epa127 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/api/socket.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap,  VecDeque};
[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: `Receiver`, `Sender`, and `channel`
[INFO] [stdout]  --> src/api/socket.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::mpsc::{channel, Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CircularBuffer`
[INFO] [stdout]   --> src/api/socket.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::buffer::{CircularBuffer, ReceiveBuffer, SendBuffer};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/api/socket.rs:655:5
[INFO] [stdout]     |
[INFO] [stdout] 655 |     'outer: loop {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `u32::MAX`
[INFO] [stdout]  --> src/api/tcp.rs:1:181
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...r, Sender}, Arc, Condvar, Mutex}, time::{Instant, Duration}, u32::MAX};
[INFO] [stdout]   |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/api/tcp.rs:7:78
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{error::TcpError, packet::{Packet, TcpFlags, TcpPacket}, socket::{self, Connection, TcpListener, TcpStream, RTEntry}, TCPC...
[INFO] [stdout]   |                                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/api/socket.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap,  VecDeque};
[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: `Receiver`, `Sender`, and `channel`
[INFO] [stdout]  --> src/api/socket.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::mpsc::{channel, Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CircularBuffer`
[INFO] [stdout]   --> src/api/socket.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::buffer::{CircularBuffer, ReceiveBuffer, SendBuffer};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/api/socket.rs:655:5
[INFO] [stdout]     |
[INFO] [stdout] 655 |     'outer: loop {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `u32::MAX`
[INFO] [stdout]  --> src/api/tcp.rs:1:181
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...r, Sender}, Arc, Condvar, Mutex}, time::{Instant, Duration}, u32::MAX};
[INFO] [stdout]   |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/api/tcp.rs:7:78
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{error::TcpError, packet::{Packet, TcpFlags, TcpPacket}, socket::{self, Connection, TcpListener, TcpStream, RTEntry}, TCPC...
[INFO] [stdout]   |                                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sent_bytes`
[INFO] [stdout]   --> src/api/network_interface.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(sent_bytes) => {
[INFO] [stdout]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sent_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sent_bytes`
[INFO] [stdout]   --> src/api/network_interface.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Ok(sent_bytes) => {
[INFO] [stdout]    |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sent_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/api/tcp.rs:185:15
[INFO] [stdout]     |
[INFO] [stdout] 185 |           let result = stream.write(data);
[INFO] [stdout]     |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:314:15
[INFO] [stdout]     |
[INFO] [stdout] 314 |           let mut socket;
[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/api/tcp.rs:345:15
[INFO] [stdout]     |
[INFO] [stdout] 345 |           let mut opt_socket;
[INFO] [stdout]     |               ----^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:374:15
[INFO] [stdout]     |
[INFO] [stdout] 374 |           let mut opt_socket;
[INFO] [stdout]     |               ----^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:378:26
[INFO] [stdout]     |
[INFO] [stdout] 378 |           Ok(if let Some(mut socket) = opt_socket {
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:402:40
[INFO] [stdout]     |
[INFO] [stdout] 402 |               if let TcpSocket::Stream(mut stream) = socket.tcp_socket {
[INFO] [stdout]     |                                        ----^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:613:26
[INFO] [stdout]     |
[INFO] [stdout] 613 |           Ok(if let Some(mut socket) = opt_socket {
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:727:26
[INFO] [stdout]     |
[INFO] [stdout] 727 |           Ok(if let Some(mut socket) = opt_socket {
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_cv`
[INFO] [stdout]    --> src/api/tcp.rs:406:35
[INFO] [stdout]     |
[INFO] [stdout] 406 |                   let (send_lock, send_cv, send_write_cv) = &*stream.send_buffer;
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_cv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]    --> src/api/tcp.rs:520:28
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 let (lock, cvar) = &*stream.status;
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]    --> src/api/tcp.rs:734:28
[INFO] [stdout]     |
[INFO] [stdout] 734 |                 let (lock, cvar) = &*stream.status;
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recv_cv`
[INFO] [stdout]    --> src/api/tcp.rs:742:33
[INFO] [stdout]     |
[INFO] [stdout] 742 |                 let (recv_lock, recv_cv) = &*stream.receive_buffer;
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recv_cv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/api/tcp.rs:185:15
[INFO] [stdout]     |
[INFO] [stdout] 185 |           let result = stream.write(data);
[INFO] [stdout]     |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/api/tcp.rs:914:44
[INFO] [stdout]     |
[INFO] [stdout] 914 |               if let TcpError::ReadError { message } = e {
[INFO] [stdout]     |                                            ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:934:11
[INFO] [stdout]     |
[INFO] [stdout] 934 |       let mut socket;
[INFO] [stdout]     |           ----^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/api/tcp.rs:978:17
[INFO] [stdout]     |
[INFO] [stdout] 978 |             let seq = status.seq_num;
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:314:15
[INFO] [stdout]     |
[INFO] [stdout] 314 |           let mut socket;
[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/api/tcp.rs:345:15
[INFO] [stdout]     |
[INFO] [stdout] 345 |           let mut opt_socket;
[INFO] [stdout]     |               ----^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:374:15
[INFO] [stdout]     |
[INFO] [stdout] 374 |           let mut opt_socket;
[INFO] [stdout]     |               ----^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:378:26
[INFO] [stdout]     |
[INFO] [stdout] 378 |           Ok(if let Some(mut socket) = opt_socket {
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:402:40
[INFO] [stdout]     |
[INFO] [stdout] 402 |               if let TcpSocket::Stream(mut stream) = socket.tcp_socket {
[INFO] [stdout]     |                                        ----^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:613:26
[INFO] [stdout]     |
[INFO] [stdout] 613 |           Ok(if let Some(mut socket) = opt_socket {
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:727:26
[INFO] [stdout]     |
[INFO] [stdout] 727 |           Ok(if let Some(mut socket) = opt_socket {
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_cv`
[INFO] [stdout]    --> src/api/tcp.rs:406:35
[INFO] [stdout]     |
[INFO] [stdout] 406 |                   let (send_lock, send_cv, send_write_cv) = &*stream.send_buffer;
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_cv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]    --> src/api/tcp.rs:520:28
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 let (lock, cvar) = &*stream.status;
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]    --> src/api/tcp.rs:734:28
[INFO] [stdout]     |
[INFO] [stdout] 734 |                 let (lock, cvar) = &*stream.status;
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recv_cv`
[INFO] [stdout]    --> src/api/tcp.rs:742:33
[INFO] [stdout]     |
[INFO] [stdout] 742 |                 let (recv_lock, recv_cv) = &*stream.receive_buffer;
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recv_cv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone` is never used
[INFO] [stdout]    --> src/api/parser.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl InterfaceConfig {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 141 |     fn clone(&self) -> InterfaceConfig {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/api/tcp.rs:914:44
[INFO] [stdout]     |
[INFO] [stdout] 914 |               if let TcpError::ReadError { message } = e {
[INFO] [stdout]     |                                            ^^^^^^^ help: try ignoring the field: `message: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api/packet.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     tcp_header.write(&mut result); // TODO
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let _ = tcp_header.write(&mut result); // TODO
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api/tcp.rs:934:11
[INFO] [stdout]     |
[INFO] [stdout] 934 |       let mut socket;
[INFO] [stdout]     |           ----^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/api/tcp.rs:978:17
[INFO] [stdout]     |
[INFO] [stdout] 978 |             let seq = status.seq_num;
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api/tcp.rs:783:7
[INFO] [stdout]     |
[INFO] [stdout] 783 |       self.tcp_send_ip.send((packet, dst_ip));
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 783 |       let _ = self.tcp_send_ip.send((packet, dst_ip));
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone` is never used
[INFO] [stdout]    --> src/api/parser.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl InterfaceConfig {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 141 |     fn clone(&self) -> InterfaceConfig {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api/packet.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     tcp_header.write(&mut result); // TODO
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let _ = tcp_header.write(&mut result); // TODO
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api/tcp.rs:783:7
[INFO] [stdout]     |
[INFO] [stdout] 783 |       self.tcp_send_ip.send((packet, dst_ip));
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 783 |       let _ = self.tcp_send_ip.send((packet, dst_ip));
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_ip`
[INFO] [stdout]   --> src/bin/vhost.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |       Ok((packet, src_ip)) => {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_ip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/vhost.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 |       Err(e) => {
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/vhost.rs:118:16
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Ok(mut safe_host) => {
[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]    --> src/bin/vhost.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src_ip`
[INFO] [stdout]   --> src/bin/vhost.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |       Ok((packet, src_ip)) => {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_ip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/vhost.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 |       Err(e) => {
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/vhost.rs:118:16
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Ok(mut safe_host) => {
[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]    --> src/bin/vhost.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |             Err(e) => {}
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.80s
[INFO] running `Command { std: "docker" "inspect" "6f7262134c1cda525f0837b6364ec7881a0a0ef333d711c4ebef61ecf2b2c258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7262134c1cda525f0837b6364ec7881a0a0ef333d711c4ebef61ecf2b2c258", kill_on_drop: false }`
[INFO] [stdout] 6f7262134c1cda525f0837b6364ec7881a0a0ef333d711c4ebef61ecf2b2c258
