[INFO] cloning repository https://github.com/ashishmax31/user_net
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ashishmax31/user_net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashishmax31%2Fuser_net", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashishmax31%2Fuser_net'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08a4e28cd8391d139e0c251ebea420f44b84c46a
[INFO] checking ashishmax31/user_net against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fashishmax31%2Fuser_net" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ashishmax31/user_net on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ashishmax31/user_net
[INFO] finished tweaking git repo https://github.com/ashishmax31/user_net
[INFO] tweaked toml for git repo https://github.com/ashishmax31/user_net written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ashishmax31/user_net already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 273e1de7b328f2e18a2b5bf3ae3594a1e705227160975cfc12544aa3c8dc160f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "273e1de7b328f2e18a2b5bf3ae3594a1e705227160975cfc12544aa3c8dc160f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "273e1de7b328f2e18a2b5bf3ae3594a1e705227160975cfc12544aa3c8dc160f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273e1de7b328f2e18a2b5bf3ae3594a1e705227160975cfc12544aa3c8dc160f", kill_on_drop: false }`
[INFO] [stdout] 273e1de7b328f2e18a2b5bf3ae3594a1e705227160975cfc12544aa3c8dc160f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f74c8ddd967b41081888f657d492afe980e697b26f16bd1adef73c400035e67
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f74c8ddd967b41081888f657d492afe980e697b26f16bd1adef73c400035e67", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking ifstructs v0.1.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling ioctl-macros v0.1.0
[INFO] [stderr]     Checking user_net v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `payload_buff` should have an upper camel case name
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct payload_buff {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PayloadBuff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EtherType`
[INFO] [stdout]   --> src/lib.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ethernet::{EtherType, Ethernet};
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `payload_buff` should have an upper camel case name
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct payload_buff {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PayloadBuff`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EtherType`
[INFO] [stdout]   --> src/lib.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ethernet::{EtherType, Ethernet};
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ipv4/udp/udp.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Some(mut datagram) => {
[INFO] [stdout]    |                  ----^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ipv4/udp/udp.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Some(mut datagram) => {
[INFO] [stdout]    |                  ----^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ARP_REQ_OPCODE`
[INFO] [stdout]  --> src/arp/arp.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ARP_REQ_OPCODE: u16 = 1u16;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ARP_REQ_OPCODE`
[INFO] [stdout]  --> src/arp/arp.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ARP_REQ_OPCODE: u16 = 1u16;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]  --> src/arp/arp.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     kind: ARPKind,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hrd`
[INFO] [stdout]   --> src/arp/arp.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn hrd(&self) -> [u8; 2] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pro`
[INFO] [stdout]    --> src/arp/arp.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn pro(&self) -> [u8; 2] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `op`
[INFO] [stdout]    --> src/arp/arp.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn op(&self) -> [u8; 2] {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spa`
[INFO] [stdout]    --> src/arp/arp.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn spa(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tha`
[INFO] [stdout]    --> src/arp/arp.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn tha(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tpa`
[INFO] [stdout]    --> src/arp/arp.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn tpa(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tpa_boundary`
[INFO] [stdout]    --> src/arp/arp.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn tpa_boundary(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `packet_chan`
[INFO] [stdout]   --> src/ethernet/ethernet.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     packet_chan: Option<std::sync::mpsc::Receiver<EthernetFrame>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dst`
[INFO] [stdout]   --> src/ethernet/ethernet.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn dst(&self) -> HwAddr {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hw_address`
[INFO] [stdout]    --> src/ethernet/ethernet.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn hw_address(&self) -> HwAddr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_REQ`
[INFO] [stdout]   --> src/ipv4/icmp/icmp.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ECHO_REQ: u8 = 8u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `src_str`
[INFO] [stdout]   --> src/ipv4/ipv4.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn src_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]  --> src/arp/arp.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     kind: ARPKind,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UDP`
[INFO] [stdout]  --> src/ipv4/udp/udp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct UDP {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hrd`
[INFO] [stdout]   --> src/arp/arp.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn hrd(&self) -> [u8; 2] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process_packet`
[INFO] [stdout]   --> src/ipv4/udp/udp.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn process_packet(bytes: &[u8], ip_header: &IPv4) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pro`
[INFO] [stdout]    --> src/arp/arp.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn pro(&self) -> [u8; 2] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `packet_from_bytes`
[INFO] [stdout]   --> src/ipv4/udp/udp.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn packet_from_bytes(bytes: &[u8]) -> Option<UDP> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `op`
[INFO] [stdout]    --> src/arp/arp.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn op(&self) -> [u8; 2] {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spa`
[INFO] [stdout]    --> src/arp/arp.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn spa(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_sock`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn get_sock(identifier: &str) -> Option<std::sync::Arc<std::sync::Mutex<UdpSocket>>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tha`
[INFO] [stdout]    --> src/arp/arp.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn tha(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to_sockbuff`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn write_to_sockbuff(&mut self, payload: Vec<u8>, from: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tpa`
[INFO] [stdout]    --> src/arp/arp.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn tpa(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn bind<A: std::net::ToSocketAddrs>(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tpa_boundary`
[INFO] [stdout]    --> src/arp/arp.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn tpa_boundary(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sock_addr_parse`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn sock_addr_parse(sock_addr: &std::net::SocketAddr) -> Result<(String, u16), std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `packet_chan`
[INFO] [stdout]   --> src/ethernet/ethernet.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     packet_chan: Option<std::sync::mpsc::Receiver<EthernetFrame>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_to_created_sockets`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn add_to_created_sockets(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dst`
[INFO] [stdout]   --> src/ethernet/ethernet.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn dst(&self) -> HwAddr {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hw_address`
[INFO] [stdout]    --> src/ethernet/ethernet.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn hw_address(&self) -> HwAddr {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_REQ`
[INFO] [stdout]   --> src/ipv4/icmp/icmp.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ECHO_REQ: u8 = 8u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `src_str`
[INFO] [stdout]   --> src/ipv4/ipv4.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn src_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UDP`
[INFO] [stdout]  --> src/ipv4/udp/udp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct UDP {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process_packet`
[INFO] [stdout]   --> src/ipv4/udp/udp.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn process_packet(bytes: &[u8], ip_header: &IPv4) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `packet_from_bytes`
[INFO] [stdout]   --> src/ipv4/udp/udp.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn packet_from_bytes(bytes: &[u8]) -> Option<UDP> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_sock`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn get_sock(identifier: &str) -> Option<std::sync::Arc<std::sync::Mutex<UdpSocket>>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to_sockbuff`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn write_to_sockbuff(&mut self, payload: Vec<u8>, from: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn bind<A: std::net::ToSocketAddrs>(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sock_addr_parse`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn sock_addr_parse(sock_addr: &std::net::SocketAddr) -> Result<(String, u16), std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_to_created_sockets`
[INFO] [stdout]   --> src/ipv4/udp/udp_socket.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn add_to_created_sockets(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `htons`
[INFO] [stdout]  --> src/net_util.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn htons(input: &[u8]) -> u16 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.97s
[INFO] running `Command { std: "docker" "inspect" "8f74c8ddd967b41081888f657d492afe980e697b26f16bd1adef73c400035e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f74c8ddd967b41081888f657d492afe980e697b26f16bd1adef73c400035e67", kill_on_drop: false }`
[INFO] [stdout] 8f74c8ddd967b41081888f657d492afe980e697b26f16bd1adef73c400035e67