[INFO] cloning repository https://github.com/Enfernuz/codecrafters-dns-server-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Enfernuz/codecrafters-dns-server-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnfernuz%2Fcodecrafters-dns-server-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnfernuz%2Fcodecrafters-dns-server-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9275e617d50dbc27179764ea904420aae6a48d7
[INFO] checking Enfernuz/codecrafters-dns-server-rust against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnfernuz%2Fcodecrafters-dns-server-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Enfernuz/codecrafters-dns-server-rust
[INFO] finished tweaking git repo https://github.com/Enfernuz/codecrafters-dns-server-rust
[INFO] tweaked toml for git repo https://github.com/Enfernuz/codecrafters-dns-server-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Enfernuz/codecrafters-dns-server-rust on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Enfernuz/codecrafters-dns-server-rust 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 427ba088fea6d0b7ce50e0ea5d50afdae4617187fd492c3cb2c200dc78ae9347
[INFO] running `Command { std: "docker" "start" "-a" "427ba088fea6d0b7ce50e0ea5d50afdae4617187fd492c3cb2c200dc78ae9347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "427ba088fea6d0b7ce50e0ea5d50afdae4617187fd492c3cb2c200dc78ae9347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427ba088fea6d0b7ce50e0ea5d50afdae4617187fd492c3cb2c200dc78ae9347", kill_on_drop: false }`
[INFO] [stdout] 427ba088fea6d0b7ce50e0ea5d50afdae4617187fd492c3cb2c200dc78ae9347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b79b30eb6830a8657ea840e901ad4b766de854192417809d4e148bf818889362
[INFO] running `Command { std: "docker" "start" "-a" "b79b30eb6830a8657ea840e901ad4b766de854192417809d4e148bf818889362", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking clap v4.5.28
[INFO] [stderr]     Checking codecrafters-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SocketAddrV4` and `os::unix::net::SocketAddr`
[INFO] [stdout]  --> src/server/mod.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     net::{SocketAddrV4, UdpSocket},
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 3 |     os::unix::net::SocketAddr,
[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: `SocketAddrV4` and `os::unix::net::SocketAddr`
[INFO] [stdout]  --> src/server/mod.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     net::{SocketAddrV4, UdpSocket},
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 3 |     os::unix::net::SocketAddr,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_qr` and `get_rcode` are never used
[INFO] [stdout]    --> src/server/dns.rs:174:16
[INFO] [stdout]     |
[INFO] [stdout] 158 |     impl Header {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |         pub fn get_qr(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |         pub fn get_rcode(&'_ self) -> &'_ Rc<RCode> {
[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` and `get_content` are never used
[INFO] [stdout]    --> src/server/dns.rs:344:16
[INFO] [stdout]     |
[INFO] [stdout] 343 |     impl Label {
[INFO] [stdout]     |     ---------- associated items in this implementation
[INFO] [stdout] 344 |         pub fn new(content: &Rc<str>) -> Label {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |         pub fn get_content(&self) -> &Rc<str> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_labels` are never used
[INFO] [stdout]    --> src/server/dns.rs:375:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |     impl LabelSequence {
[INFO] [stdout]     |     ------------------ associated items in this implementation
[INFO] [stdout] 375 |         pub fn new(labels: &Rc<[Label]>) -> LabelSequence {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |         pub fn get_labels(&self) -> &Rc<[Label]> {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_type`, and `get_class` are never used
[INFO] [stdout]    --> src/server/dns.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |     impl Question {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] 414 |         pub fn new(name: &Rc<LabelSequence>, r#type: u16, class: u16) -> Question {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 426 |         pub fn get_type(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |         pub fn get_class(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name`, `get_type`, `get_class`, `get_ttl`, `get_data_length`, and `get_data` are never used
[INFO] [stdout]    --> src/server/dns.rs:482:16
[INFO] [stdout]     |
[INFO] [stdout] 465 |     impl Answer {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 482 |         pub fn get_name(&self) -> &Rc<LabelSequence> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 486 |         pub fn get_type(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 490 |         pub fn get_class(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |         pub fn get_ttl(&self) -> u32 {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |         pub fn get_data_length(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 502 |         pub fn get_data(&self) -> &Rc<[u8]> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_qr` and `get_rcode` are never used
[INFO] [stdout]    --> src/server/dns.rs:174:16
[INFO] [stdout]     |
[INFO] [stdout] 158 |     impl Header {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |         pub fn get_qr(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |         pub fn get_rcode(&'_ self) -> &'_ Rc<RCode> {
[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` and `get_content` are never used
[INFO] [stdout]    --> src/server/dns.rs:344:16
[INFO] [stdout]     |
[INFO] [stdout] 343 |     impl Label {
[INFO] [stdout]     |     ---------- associated items in this implementation
[INFO] [stdout] 344 |         pub fn new(content: &Rc<str>) -> Label {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 |         pub fn get_content(&self) -> &Rc<str> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_labels` are never used
[INFO] [stdout]    --> src/server/dns.rs:375:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |     impl LabelSequence {
[INFO] [stdout]     |     ------------------ associated items in this implementation
[INFO] [stdout] 375 |         pub fn new(labels: &Rc<[Label]>) -> LabelSequence {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |         pub fn get_labels(&self) -> &Rc<[Label]> {
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_type`, and `get_class` are never used
[INFO] [stdout]    --> src/server/dns.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |     impl Question {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] 414 |         pub fn new(name: &Rc<LabelSequence>, r#type: u16, class: u16) -> Question {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 426 |         pub fn get_type(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 430 |         pub fn get_class(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name`, `get_type`, `get_class`, `get_ttl`, `get_data_length`, and `get_data` are never used
[INFO] [stdout]    --> src/server/dns.rs:482:16
[INFO] [stdout]     |
[INFO] [stdout] 465 |     impl Answer {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 482 |         pub fn get_name(&self) -> &Rc<LabelSequence> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 486 |         pub fn get_type(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 490 |         pub fn get_class(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |         pub fn get_ttl(&self) -> u32 {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |         pub fn get_data_length(&self) -> u16 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 502 |         pub fn get_data(&self) -> &Rc<[u8]> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "b79b30eb6830a8657ea840e901ad4b766de854192417809d4e148bf818889362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79b30eb6830a8657ea840e901ad4b766de854192417809d4e148bf818889362", kill_on_drop: false }`
[INFO] [stdout] b79b30eb6830a8657ea840e901ad4b766de854192417809d4e148bf818889362
