[INFO] cloning repository https://github.com/f-rizi/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/f-rizi/codecrafters-dns-server-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-rizi%2Fcodecrafters-dns-server-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-rizi%2Fcodecrafters-dns-server-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3761bb614f4cff38b862f03b9f7538eed6d823f9
[INFO] checking f-rizi/codecrafters-dns-server-rust/3761bb614f4cff38b862f03b9f7538eed6d823f9 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-rizi%2Fcodecrafters-dns-server-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/f-rizi/codecrafters-dns-server-rust
[INFO] finished tweaking git repo https://github.com/f-rizi/codecrafters-dns-server-rust
[INFO] tweaked toml for git repo https://github.com/f-rizi/codecrafters-dns-server-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/f-rizi/codecrafters-dns-server-rust on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/f-rizi/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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.11.6
[INFO] [stderr]   Downloaded thiserror-impl v2.0.9
[INFO] [stderr]   Downloaded thiserror v2.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28bbeb49e170dc82e59170171cd36fc0e5af2464234ccac3d1ca6794c748b5e1
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[INFO] running `Command { std: "docker" "inspect" "28bbeb49e170dc82e59170171cd36fc0e5af2464234ccac3d1ca6794c748b5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28bbeb49e170dc82e59170171cd36fc0e5af2464234ccac3d1ca6794c748b5e1", kill_on_drop: false }`
[INFO] [stdout] 28bbeb49e170dc82e59170171cd36fc0e5af2464234ccac3d1ca6794c748b5e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c1cb5098fc28dbb263cee554ae8230887665d872467c0738647da77b10ec09e
[INFO] running `Command { std: "docker" "start" "-a" "5c1cb5098fc28dbb263cee554ae8230887665d872467c0738647da77b10ec09e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling thiserror v2.0.9
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[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.9
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking codecrafters-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/errors.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum DnsError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `TTL` should have a snake case name
[INFO] [stdout]  --> src/dns/answer.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub TTL: u32,
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `ttl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Length` should have a snake case name
[INFO] [stdout]   --> src/dns/answer.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub Length: u16,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Data` should have a snake case name
[INFO] [stdout]   --> src/dns/answer.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub Data: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ID` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub ID: u16,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `QR` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub QR: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `qr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `OPCODE` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub OPCODE: u8,
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AA` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub AA: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `TC` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub TC: u8,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `RD` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub RD: u8,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `rd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `RA` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub RA: u8,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `ra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Z` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub Z: u8,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `RCODE` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub RCODE: u8,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `rcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `QDCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub QDCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `qdcount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ANCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub ANCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `ancount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NSCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub NSCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `nscount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ARCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub ARCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `arcount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/errors.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum DnsError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `TTL` should have a snake case name
[INFO] [stdout]  --> src/dns/answer.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub TTL: u32,
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `ttl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Length` should have a snake case name
[INFO] [stdout]   --> src/dns/answer.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub Length: u16,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Data` should have a snake case name
[INFO] [stdout]   --> src/dns/answer.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub Data: Vec<u8>,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ID` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub ID: u16,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `QR` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub QR: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `qr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `OPCODE` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub OPCODE: u8,
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AA` should have a snake case name
[INFO] [stdout]  --> src/dns/header.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub AA: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `TC` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub TC: u8,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `tc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `RD` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub RD: u8,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `rd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `RA` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub RA: u8,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `ra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Z` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub Z: u8,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `RCODE` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub RCODE: u8,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `rcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `QDCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub QDCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `qdcount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ANCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub ANCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `ancount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NSCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub NSCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `nscount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ARCOUNT` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub ARCOUNT: u16,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `arcount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.60s
[INFO] running `Command { std: "docker" "inspect" "5c1cb5098fc28dbb263cee554ae8230887665d872467c0738647da77b10ec09e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1cb5098fc28dbb263cee554ae8230887665d872467c0738647da77b10ec09e", kill_on_drop: false }`
[INFO] [stdout] 5c1cb5098fc28dbb263cee554ae8230887665d872467c0738647da77b10ec09e
