[INFO] cloning repository https://github.com/momid3/MomidVpn_3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/momid3/MomidVpn_3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmomid3%2FMomidVpn_3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmomid3%2FMomidVpn_3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03bf0e907b7392d5ad68c8e92cc7b4254de86578
[INFO] building momid3/MomidVpn_3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmomid3%2FMomidVpn_3" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/momid3/MomidVpn_3
[INFO] finished tweaking git repo https://github.com/momid3/MomidVpn_3
[INFO] tweaked toml for git repo https://github.com/momid3/MomidVpn_3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/momid3/MomidVpn_3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/momid3/MomidVpn_3 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.48.1
[INFO] [stderr]   Downloaded pin-project-lite v0.2.10
[INFO] [stderr]   Downloaded pnet_base v0.33.0
[INFO] [stderr]   Downloaded ipnetwork v0.20.0
[INFO] [stderr]   Downloaded pnet_packet v0.33.0
[INFO] [stderr]   Downloaded no-std-net v0.6.0
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[INFO] [stderr]   Downloaded syn v2.0.27
[INFO] [stderr]   Downloaded pnet_datalink v0.33.0
[INFO] [stderr]   Downloaded pnet_macros v0.33.0
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[INFO] [stderr]   Downloaded aho-corasick v1.0.2
[INFO] [stderr]   Downloaded pnet_transport v0.33.0
[INFO] [stderr]   Downloaded libc v0.2.146
[INFO] [stderr]   Downloaded pnet v0.33.0
[INFO] [stderr]   Downloaded object v0.31.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.63
[INFO] [stderr]   Downloaded quote v1.0.29
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[INFO] [stderr]   Downloaded backtrace v0.3.68
[INFO] [stderr]   Downloaded serde v1.0.164
[INFO] [stderr]   Downloaded regex v1.8.4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e32b32ccb1a55a1c4205b781aba4c8b38f6b47fc49257a8a96ee84efe5d621b2
[INFO] running `Command { std: "docker" "start" "-a" "e32b32ccb1a55a1c4205b781aba4c8b38f6b47fc49257a8a96ee84efe5d621b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e32b32ccb1a55a1c4205b781aba4c8b38f6b47fc49257a8a96ee84efe5d621b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32b32ccb1a55a1c4205b781aba4c8b38f6b47fc49257a8a96ee84efe5d621b2", kill_on_drop: false }`
[INFO] [stdout] e32b32ccb1a55a1c4205b781aba4c8b38f6b47fc49257a8a96ee84efe5d621b2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce527559f0295fde91fd49278ad83de56f6e008580d0d54e29564234175fcc1a
[INFO] running `Command { std: "docker" "start" "-a" "ce527559f0295fde91fd49278ad83de56f6e008580d0d54e29564234175fcc1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling no-std-net v0.6.0
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling pnet v0.33.0
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling base64 v0.21.2
[INFO] [stderr]    Compiling pnet_base v0.33.0
[INFO] [stderr]    Compiling pnet_macros_support v0.33.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling pnet_sys v0.33.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling ipnetwork v0.20.0
[INFO] [stderr]    Compiling pnet_datalink v0.33.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling pnet_macros v0.33.0
[INFO] [stderr]    Compiling pnet_packet v0.33.0
[INFO] [stderr]    Compiling pnet_transport v0.33.0
[INFO] [stderr]    Compiling Performance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]  --> src/udp_client.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::mpsc::{Receiver, Sender};
[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: `Receiver`
[INFO] [stdout]  --> src/udp_client3.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::usize`
[INFO] [stdout]  --> src/arp_packet.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::usize;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NetworkInterface`
[INFO] [stdout]  --> src/arp_packet.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pnet::datalink::{self, NetworkInterface};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arp`
[INFO] [stdout]   --> src/arp_packet.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperations, Arp, ArpPacket, MutableArpPacket};
[INFO] [stdout]    |                                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ethernet`
[INFO] [stdout]   --> src/arp_packet.rs:11:58
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, Ethernet, MutableEthernetPacket};
[INFO] [stdout]    |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pnet::packet::ip::IpNextHeaderProtocols`
[INFO] [stdout]   --> src/arp_packet.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pnet::packet::ip::IpNextHeaderProtocols;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]  --> src/momid_vpn_server.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddrV4` and `SocketAddr`
[INFO] [stdout]  --> src/momid_vpn_server.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/momid_vpn_server.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `mpsc`
[INFO] [stdout]  --> src/momid_vpn_server.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::{Arc, mpsc, Mutex};
[INFO] [stdout]   |                      ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::SendError`
[INFO] [stdout]  --> src/momid_vpn_server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::SendError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/momid_vpn_server.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/momid_vpn_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EtherType`, `Ethernet as eth`, and `EthernetPacket`
[INFO] [stdout]   --> src/momid_vpn_server.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use pnet::packet::ethernet::{EthernetPacket, MutableEthernetPacket, Ethernet as eth, EtherType, EtherTypes};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^                         ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Packet`
[INFO] [stdout]   --> src/momid_vpn_server.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 | use pnet::packet::ipv4::{checksum, Ipv4Packet, MutableIpv4Packet};
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPacket`
[INFO] [stdout]   --> src/momid_vpn_server.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | use pnet::packet::{FromPacket, MutablePacket, Packet, tcp};
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpPacket`
[INFO] [stdout]   --> src/momid_vpn_server.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 | use pnet::packet::tcp::{MutableTcpPacket, TcpPacket};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::sleep`
[INFO] [stdout]   --> src/momid_vpn_server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tokio::time::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tcp_client::TcpServer`
[INFO] [stdout]   --> src/momid_vpn_server.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::tcp_client::TcpServer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hide_bytearray`
[INFO] [stdout]   --> src/momid_vpn_server.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::hide_bytearray;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hide`
[INFO] [stdout]   --> src/momid_vpn_server.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::hide_bytearray::{DATA, Hide, IS_NEW_RECEIVE, IS_NEW_SEND};
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::udp_client::UdpClient`
[INFO] [stdout]   --> src/momid_vpn_server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::udp_client::UdpClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/tcp_client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]  --> src/tcp_client.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt` and `self`
[INFO] [stdout]  --> src/tcp_client.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{self, AsyncReadExt, AsyncWriteExt, BufReader};
[INFO] [stdout]   |                 ^^^^                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/protocol.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]  --> src/protocol.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/protocol.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{self, AsyncReadExt, AsyncWriteExt, BufReader};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CLIENT_DATA`
[INFO] [stdout]   --> src/protocol.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::hide_bytearray::{CLIENT_DATA, CLIENT_DOWNLOAD_DATA, CLIENT_UPLOAD_DATA, SERVER_DOWNLOAD_DATA};
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/header.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/momid_vpn_server.rs:181:33
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   other => {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hider_buffer`
[INFO] [stdout]   --> src/momid_vpn_server.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut hider_buffer = Buffer::new_from(&[0u8; 3700]);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hider_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]   --> src/momid_vpn_server.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let thread = tokio::spawn(async move {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/momid_vpn_server.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let thread = tokio::spawn(async move {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/momid_vpn_server.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let thread = tokio::spawn(async move {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/momid_vpn_server.rs:282:28
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 if let Err(e) = sender_of_executor.send(buffer).await {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]   --> src/protocol.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 let (reader, writer) = stream.into_split();
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hide_buffer`
[INFO] [stdout]   --> src/protocol.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut hide_buffer = [0u8; CLIENT_UPLOAD_DATA.len()];
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hide_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/protocol.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut hide_buffer = [0u8; CLIENT_UPLOAD_DATA.len()];
[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: unreachable expression
[INFO] [stdout]   --> src/header.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     loop {
[INFO] [stdout] 15 | |         let bytes_read = reader.read(&mut buffer).await?;
[INFO] [stdout] 16 | |         if bytes_read == 0 {
[INFO] [stdout] 17 | |             println!("end of stream reached");
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 34 |       return Ok(())
[INFO] [stdout]    |       ^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/header.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let input = "HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nhello";
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hide_buffer`
[INFO] [stdout]    --> src/protocol.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut hide_buffer = [0u8; CLIENT_DOWNLOAD_DATA.len()];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hide_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut hide_buffer = [0u8; CLIENT_DOWNLOAD_DATA.len()];
[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/momid_vpn_server.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut current_tcp_client: Arc<tokio::sync::Mutex<Option<OwnedWriteHalf>>> = Arc::new(tokio::sync::Mutex::new(None));
[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/momid_vpn_server.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut hider_buffer = Buffer::new_from(&[0u8; 3700]);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpClient` is never constructed
[INFO] [stdout]  --> src/udp_client.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct UdpClient {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `send`, and `start_receiving` are never used
[INFO] [stdout]   --> src/udp_client.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl UdpClient { 
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 19 |     
[INFO] [stdout] 20 |     pub fn new(local_address: SocketAddr, executor : Sender<(Buffer, SocketAddr)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn init(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn send(&self, packet: Buffer, socket_address: SocketAddr) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn start_receiving(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpClient` is never constructed
[INFO] [stdout]  --> src/udp_client3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct UdpClient {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, and `start_receiving` are never used
[INFO] [stdout]   --> src/udp_client3.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl UdpClient {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(local_address: SocketAddr, executor: Sender<([u8; 700], usize, SocketAddr)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn init(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn start_receiving(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_hidden` is never used
[INFO] [stdout]    --> src/momid_vpn_server.rs:295:10
[INFO] [stdout]     |
[INFO] [stdout] 295 | async fn send_hidden(tcp_writer_mutex: &mut Arc<tokio::sync::Mutex<Option<OwnedWriteHalf>>>) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_packet_to_client_tcp` is never used
[INFO] [stdout]    --> src/momid_vpn_server.rs:299:10
[INFO] [stdout]     |
[INFO] [stdout] 299 | async fn send_packet_to_client_tcp(packet: &[u8], tcp_writer_mutex: &mut Arc<tokio::sync::Mutex<Option<OwnedWriteHalf>>>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_ports` is never used
[INFO] [stdout]    --> src/momid_vpn_server.rs:315:4
[INFO] [stdout]     |
[INFO] [stdout] 315 | fn clear_ports(user_ports: &mut [bool]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_copy` is never used
[INFO] [stdout]   --> src/buffer_util.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Buffer {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_copy(&mut self) -> Buffer {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpServer` is never constructed
[INFO] [stdout]   --> src/tcp_client.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TcpServer {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, and `handle_client` are never used
[INFO] [stdout]   --> src/tcp_client.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TcpServer {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 18 |     pub async fn new(addr: &str) -> Result<(Self, Receiver<OwnedWriteHalf>, Receiver<Buffer>), Error> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn init(self) {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     async fn handle_client(mut reader: OwnedReadHalf, sender_of_executor: &mut Sender<Buffer>) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hide` is never used
[INFO] [stdout]  --> src/hide_bytearray.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Hide<'a> {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HideImmutable` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait HideImmutable<'a> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const DATA: &[u8] = "HTTP/1.1 200 OK\r\nServer: nginx/1.14.2\r\nContent-Type: text/plain\r\nContent-Length: 70000000\r\nConnection: k...
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_DATA` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const CLIENT_DATA: &[u8] = "POST /momid HTTP/1.1\r\nHost: 146.70.145.152\r\nUser-Agent: Mozilla/5.0 (Linux; Android 10; Pixel 3) Appl...
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]   --> src/udp_client.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         self.sender_channel.insert(sender);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to set a value, consider assignment instead
[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] 33 |         let _ = self.sender_channel.insert(sender);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/hide_bytearray.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &mut [u8];
[INFO] [stdout]   |              --                     --                ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]   |              |                      |
[INFO] [stdout]   |              |                      the lifetime is named here
[INFO] [stdout]   |              the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &'a mut [u8];
[INFO] [stdout]   |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/hide_bytearray.rs:11:55
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &mut [u8];
[INFO] [stdout]    |              --                     --                ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |              |                      |
[INFO] [stdout]    |              |                      the lifetime is named here
[INFO] [stdout]    |              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &'a mut [u8];
[INFO] [stdout]    |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.49s
[INFO] running `Command { std: "docker" "inspect" "ce527559f0295fde91fd49278ad83de56f6e008580d0d54e29564234175fcc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce527559f0295fde91fd49278ad83de56f6e008580d0d54e29564234175fcc1a", kill_on_drop: false }`
[INFO] [stdout] ce527559f0295fde91fd49278ad83de56f6e008580d0d54e29564234175fcc1a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 213a5c8f7e8d855057e9c0dbfbe360f315b52da3ff091913ecc6f10f3ab1b93f
[INFO] running `Command { std: "docker" "start" "-a" "213a5c8f7e8d855057e9c0dbfbe360f315b52da3ff091913ecc6f10f3ab1b93f", kill_on_drop: false }`
[INFO] [stderr]    Compiling Performance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Receiver`
[INFO] [stdout]  --> src/udp_client.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::mpsc::{Receiver, Sender};
[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: `Receiver`
[INFO] [stdout]  --> src/udp_client3.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::usize`
[INFO] [stdout]  --> src/arp_packet.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::usize;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NetworkInterface`
[INFO] [stdout]  --> src/arp_packet.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pnet::datalink::{self, NetworkInterface};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arp`
[INFO] [stdout]   --> src/arp_packet.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperations, Arp, ArpPacket, MutableArpPacket};
[INFO] [stdout]    |                                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ethernet`
[INFO] [stdout]   --> src/arp_packet.rs:11:58
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pnet::packet::ethernet::{EtherTypes, EthernetPacket, Ethernet, MutableEthernetPacket};
[INFO] [stdout]    |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pnet::packet::ip::IpNextHeaderProtocols`
[INFO] [stdout]   --> src/arp_packet.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pnet::packet::ip::IpNextHeaderProtocols;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]  --> src/momid_vpn_server.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketAddrV4` and `SocketAddr`
[INFO] [stdout]  --> src/momid_vpn_server.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
[INFO] [stdout]   |                          ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/momid_vpn_server.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `mpsc`
[INFO] [stdout]  --> src/momid_vpn_server.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::{Arc, mpsc, Mutex};
[INFO] [stdout]   |                      ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::SendError`
[INFO] [stdout]  --> src/momid_vpn_server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::SendError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/momid_vpn_server.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/momid_vpn_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EtherType`, `Ethernet as eth`, and `EthernetPacket`
[INFO] [stdout]   --> src/momid_vpn_server.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use pnet::packet::ethernet::{EthernetPacket, MutableEthernetPacket, Ethernet as eth, EtherType, EtherTypes};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^                         ^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Packet`
[INFO] [stdout]   --> src/momid_vpn_server.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 | use pnet::packet::ipv4::{checksum, Ipv4Packet, MutableIpv4Packet};
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPacket`
[INFO] [stdout]   --> src/momid_vpn_server.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 | use pnet::packet::{FromPacket, MutablePacket, Packet, tcp};
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpPacket`
[INFO] [stdout]   --> src/momid_vpn_server.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 | use pnet::packet::tcp::{MutableTcpPacket, TcpPacket};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::sleep`
[INFO] [stdout]   --> src/momid_vpn_server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tokio::time::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tcp_client::TcpServer`
[INFO] [stdout]   --> src/momid_vpn_server.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::tcp_client::TcpServer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hide_bytearray`
[INFO] [stdout]   --> src/momid_vpn_server.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::hide_bytearray;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hide`
[INFO] [stdout]   --> src/momid_vpn_server.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::hide_bytearray::{DATA, Hide, IS_NEW_RECEIVE, IS_NEW_SEND};
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::udp_client::UdpClient`
[INFO] [stdout]   --> src/momid_vpn_server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::udp_client::UdpClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/tcp_client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]  --> src/tcp_client.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncWriteExt` and `self`
[INFO] [stdout]  --> src/tcp_client.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{self, AsyncReadExt, AsyncWriteExt, BufReader};
[INFO] [stdout]   |                 ^^^^                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/protocol.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]  --> src/protocol.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/protocol.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{self, AsyncReadExt, AsyncWriteExt, BufReader};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CLIENT_DATA`
[INFO] [stdout]   --> src/protocol.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::hide_bytearray::{CLIENT_DATA, CLIENT_DOWNLOAD_DATA, CLIENT_UPLOAD_DATA, SERVER_DOWNLOAD_DATA};
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/header.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/momid_vpn_server.rs:181:33
[INFO] [stdout]     |
[INFO] [stdout] 181 | ...                   other => {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hider_buffer`
[INFO] [stdout]   --> src/momid_vpn_server.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut hider_buffer = Buffer::new_from(&[0u8; 3700]);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hider_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]   --> src/momid_vpn_server.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let thread = tokio::spawn(async move {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/momid_vpn_server.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let thread = tokio::spawn(async move {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread`
[INFO] [stdout]    --> src/momid_vpn_server.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let thread = tokio::spawn(async move {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/momid_vpn_server.rs:282:28
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 if let Err(e) = sender_of_executor.send(buffer).await {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]   --> src/protocol.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 let (reader, writer) = stream.into_split();
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hide_buffer`
[INFO] [stdout]   --> src/protocol.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut hide_buffer = [0u8; CLIENT_UPLOAD_DATA.len()];
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hide_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/protocol.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut hide_buffer = [0u8; CLIENT_UPLOAD_DATA.len()];
[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: unreachable expression
[INFO] [stdout]   --> src/header.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     loop {
[INFO] [stdout] 15 | |         let bytes_read = reader.read(&mut buffer).await?;
[INFO] [stdout] 16 | |         if bytes_read == 0 {
[INFO] [stdout] 17 | |             println!("end of stream reached");
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 34 |       return Ok(())
[INFO] [stdout]    |       ^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/header.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let input = "HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nhello";
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hide_buffer`
[INFO] [stdout]    --> src/protocol.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut hide_buffer = [0u8; CLIENT_DOWNLOAD_DATA.len()];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hide_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut hide_buffer = [0u8; CLIENT_DOWNLOAD_DATA.len()];
[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/momid_vpn_server.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut current_tcp_client: Arc<tokio::sync::Mutex<Option<OwnedWriteHalf>>> = Arc::new(tokio::sync::Mutex::new(None));
[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/momid_vpn_server.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut hider_buffer = Buffer::new_from(&[0u8; 3700]);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpClient` is never constructed
[INFO] [stdout]  --> src/udp_client.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct UdpClient {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `send`, and `start_receiving` are never used
[INFO] [stdout]   --> src/udp_client.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl UdpClient { 
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 19 |     
[INFO] [stdout] 20 |     pub fn new(local_address: SocketAddr, executor : Sender<(Buffer, SocketAddr)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn init(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn send(&self, packet: Buffer, socket_address: SocketAddr) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn start_receiving(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpClient` is never constructed
[INFO] [stdout]  --> src/udp_client3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct UdpClient {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, and `start_receiving` are never used
[INFO] [stdout]   --> src/udp_client3.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl UdpClient {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(local_address: SocketAddr, executor: Sender<([u8; 700], usize, SocketAddr)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn init(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn start_receiving(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_hidden` is never used
[INFO] [stdout]    --> src/momid_vpn_server.rs:295:10
[INFO] [stdout]     |
[INFO] [stdout] 295 | async fn send_hidden(tcp_writer_mutex: &mut Arc<tokio::sync::Mutex<Option<OwnedWriteHalf>>>) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_packet_to_client_tcp` is never used
[INFO] [stdout]    --> src/momid_vpn_server.rs:299:10
[INFO] [stdout]     |
[INFO] [stdout] 299 | async fn send_packet_to_client_tcp(packet: &[u8], tcp_writer_mutex: &mut Arc<tokio::sync::Mutex<Option<OwnedWriteHalf>>>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_ports` is never used
[INFO] [stdout]    --> src/momid_vpn_server.rs:315:4
[INFO] [stdout]     |
[INFO] [stdout] 315 | fn clear_ports(user_ports: &mut [bool]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_copy` is never used
[INFO] [stdout]   --> src/buffer_util.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Buffer {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_copy(&mut self) -> Buffer {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpServer` is never constructed
[INFO] [stdout]   --> src/tcp_client.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TcpServer {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, and `handle_client` are never used
[INFO] [stdout]   --> src/tcp_client.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TcpServer {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 18 |     pub async fn new(addr: &str) -> Result<(Self, Receiver<OwnedWriteHalf>, Receiver<Buffer>), Error> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn init(self) {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     async fn handle_client(mut reader: OwnedReadHalf, sender_of_executor: &mut Sender<Buffer>) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hide` is never used
[INFO] [stdout]  --> src/hide_bytearray.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Hide<'a> {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HideImmutable` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait HideImmutable<'a> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const DATA: &[u8] = "HTTP/1.1 200 OK\r\nServer: nginx/1.14.2\r\nContent-Type: text/plain\r\nContent-Length: 70000000\r\nConnection: k...
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT_DATA` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const CLIENT_DATA: &[u8] = "POST /momid HTTP/1.1\r\nHost: 146.70.145.152\r\nUser-Agent: Mozilla/5.0 (Linux; Android 10; Pixel 3) Appl...
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/hide_bytearray.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::insert` that must be used
[INFO] [stdout]   --> src/udp_client.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         self.sender_channel.insert(sender);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to set a value, consider assignment instead
[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] 33 |         let _ = self.sender_channel.insert(sender);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/hide_bytearray.rs:6:55
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &mut [u8];
[INFO] [stdout]   |              --                     --                ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]   |              |                      |
[INFO] [stdout]   |              |                      the lifetime is named here
[INFO] [stdout]   |              the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &'a mut [u8];
[INFO] [stdout]   |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/hide_bytearray.rs:11:55
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &mut [u8];
[INFO] [stdout]    |              --                     --                ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |              |                      |
[INFO] [stdout]    |              |                      the lifetime is named here
[INFO] [stdout]    |              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn hide(&'a self, hide_buffer: &'a mut Buffer) -> &'a mut [u8];
[INFO] [stdout]    |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "213a5c8f7e8d855057e9c0dbfbe360f315b52da3ff091913ecc6f10f3ab1b93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213a5c8f7e8d855057e9c0dbfbe360f315b52da3ff091913ecc6f10f3ab1b93f", kill_on_drop: false }`
[INFO] [stdout] 213a5c8f7e8d855057e9c0dbfbe360f315b52da3ff091913ecc6f10f3ab1b93f
