[INFO] cloning repository https://github.com/peterpeerdeman/learning-rust-dnsserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peterpeerdeman/learning-rust-dnsserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterpeerdeman%2Flearning-rust-dnsserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterpeerdeman%2Flearning-rust-dnsserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63a2b3a33f704c26c587f69375d5ac1d5fdd7129 [INFO] testing peterpeerdeman/learning-rust-dnsserver against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterpeerdeman%2Flearning-rust-dnsserver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/peterpeerdeman/learning-rust-dnsserver [INFO] finished tweaking git repo https://github.com/peterpeerdeman/learning-rust-dnsserver [INFO] tweaked toml for git repo https://github.com/peterpeerdeman/learning-rust-dnsserver written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/peterpeerdeman/learning-rust-dnsserver on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/peterpeerdeman/learning-rust-dnsserver 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e042c0307f6a0ce43d4151199b592bbeb843362c3c085e9180a4fe6451e404c [INFO] running `Command { std: "docker" "start" "-a" "1e042c0307f6a0ce43d4151199b592bbeb843362c3c085e9180a4fe6451e404c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e042c0307f6a0ce43d4151199b592bbeb843362c3c085e9180a4fe6451e404c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e042c0307f6a0ce43d4151199b592bbeb843362c3c085e9180a4fe6451e404c", kill_on_drop: false }` [INFO] [stdout] 1e042c0307f6a0ce43d4151199b592bbeb843362c3c085e9180a4fe6451e404c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc526e28daea7265665f53e06f69b51bd300290dd5206d93a495446cfd33d3d1 [INFO] running `Command { std: "docker" "start" "-a" "bc526e28daea7265665f53e06f69b51bd300290dd5206d93a495446cfd33d3d1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling clap_builder v4.5.32 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling clap v4.5.32 [INFO] [stderr] Compiling dns-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `hex` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use hex; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SerializationErr` and `InvalidLabel` are never constructed [INFO] [stdout] --> src/dns.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ErrorCondition { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 5 | #[error("Serialization Error: {0}")] [INFO] [stdout] 6 | SerializationErr(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | InvalidLabel(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCondition` 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: multiple fields are never read [INFO] [stdout] --> src/dns.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 37 | pub id: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 38 | pub response: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 39 | pub opcode: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | pub authorative: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 41 | pub truncated: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 42 | pub recursion_desired: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | pub recursion_available: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | pub z: bool, [INFO] [stdout] | ^ [INFO] [stdout] 45 | pub answer_authenticated: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | pub non_authenticated: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 47 | pub rcode: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 48 | pub question_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 49 | pub answer_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 50 | pub nameserver_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 51 | pub additional_count: u16 [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_bytes` is never used [INFO] [stdout] --> src/dns.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Header { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn to_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Question` is never constructed [INFO] [stdout] --> src/dns.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct Question { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Label` is never constructed [INFO] [stdout] --> src/dns.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 117 | pub struct Label(String); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `len` are never used [INFO] [stdout] --> src/dns.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 119 | impl Label { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 120 | pub fn new(label: &[u8]) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/dns.rs:133:10 [INFO] [stdout] | [INFO] [stdout] 133 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_bytes` and `to_bytes` are never used [INFO] [stdout] --> src/dns.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 160 | impl Type { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 161 | pub fn from_bytes(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | pub fn to_bytes(&self) -> [u8; 2] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Class` is never used [INFO] [stdout] --> src/dns.rs:219:10 [INFO] [stdout] | [INFO] [stdout] 219 | pub enum Class { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_bytes` and `to_bytes` are never used [INFO] [stdout] --> src/dns.rs:228:12 [INFO] [stdout] | [INFO] [stdout] 227 | impl Class { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 228 | pub fn from_bytes(buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 241 | pub fn to_bytes(&self) -> [u8; 2] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_bytes` is never used [INFO] [stdout] --> src/dns.rs:255:12 [INFO] [stdout] | [INFO] [stdout] 254 | impl Question { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 255 | pub fn from_bytes(buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.41s [INFO] running `Command { std: "docker" "inspect" "bc526e28daea7265665f53e06f69b51bd300290dd5206d93a495446cfd33d3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc526e28daea7265665f53e06f69b51bd300290dd5206d93a495446cfd33d3d1", kill_on_drop: false }` [INFO] [stdout] bc526e28daea7265665f53e06f69b51bd300290dd5206d93a495446cfd33d3d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8646b4daf1353f0df92c99561bb892f901c015d9586c8eb9d1717926e2929bb [INFO] running `Command { std: "docker" "start" "-a" "c8646b4daf1353f0df92c99561bb892f901c015d9586c8eb9d1717926e2929bb", kill_on_drop: false }` [INFO] [stderr] Compiling dns-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `SerializationErr` is never constructed [INFO] [stdout] --> src/dns.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ErrorCondition { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 5 | #[error("Serialization Error: {0}")] [INFO] [stdout] 6 | SerializationErr(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorCondition` 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: field `qclass` is never read [INFO] [stdout] --> src/dns.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct Question { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 113 | pub qclass: Class, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Question` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `len` is never used [INFO] [stdout] --> src/dns.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 119 | impl Label { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `AAAA` is never constructed [INFO] [stdout] --> src/dns.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 133 | pub enum Type { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 151 | AAAA = 28, // a ipv6 host address [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_bytes` is never used [INFO] [stdout] --> src/dns.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 160 | impl Type { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 189 | pub fn to_bytes(&self) -> [u8; 2] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_bytes` is never used [INFO] [stdout] --> src/dns.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 227 | impl Class { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 241 | pub fn to_bytes(&self) -> [u8; 2] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "c8646b4daf1353f0df92c99561bb892f901c015d9586c8eb9d1717926e2929bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8646b4daf1353f0df92c99561bb892f901c015d9586c8eb9d1717926e2929bb", kill_on_drop: false }` [INFO] [stdout] c8646b4daf1353f0df92c99561bb892f901c015d9586c8eb9d1717926e2929bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19054113333b9b8d7fc8a4cb48b4bb46c49fe95f6b49ce724074637bc98b8163 [INFO] running `Command { std: "docker" "start" "-a" "19054113333b9b8d7fc8a4cb48b4bb46c49fe95f6b49ce724074637bc98b8163", kill_on_drop: false }` [INFO] [stderr] warning: variant `SerializationErr` is never constructed [INFO] [stderr] --> src/dns.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum ErrorCondition { [INFO] [stderr] | -------------- variant in this enum [INFO] [stderr] 5 | #[error("Serialization Error: {0}")] [INFO] [stderr] 6 | SerializationErr(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ErrorCondition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `qclass` is never read [INFO] [stderr] --> src/dns.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 110 | pub struct Question { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 113 | pub qclass: Class, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Question` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `len` is never used [INFO] [stderr] --> src/dns.rs:127:12 [INFO] [stderr] | [INFO] [stderr] 119 | impl Label { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 127 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `AAAA` is never constructed [INFO] [stderr] --> src/dns.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 133 | pub enum Type { [INFO] [stderr] | ---- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 151 | AAAA = 28, // a ipv6 host address [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `to_bytes` is never used [INFO] [stderr] --> src/dns.rs:189:12 [INFO] [stderr] | [INFO] [stderr] 160 | impl Type { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 189 | pub fn to_bytes(&self) -> [u8; 2] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `to_bytes` is never used [INFO] [stderr] --> src/dns.rs:241:12 [INFO] [stderr] | [INFO] [stderr] 227 | impl Class { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 241 | pub fn to_bytes(&self) -> [u8; 2] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `dns-server` (bin "dns-server" test) generated 6 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dns_server-c5dc9f8a2ddc68a3) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test dns::tests::header_from_bytes_does_not_err ... ok [INFO] [stdout] test dns::tests::header_to_bytes_does_not_err ... ok [INFO] [stdout] test tests::debug_print_bytes_does_not_err ... ok [INFO] [stdout] test dns::tests::question_from_bytes_does_not_err ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "19054113333b9b8d7fc8a4cb48b4bb46c49fe95f6b49ce724074637bc98b8163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19054113333b9b8d7fc8a4cb48b4bb46c49fe95f6b49ce724074637bc98b8163", kill_on_drop: false }` [INFO] [stdout] 19054113333b9b8d7fc8a4cb48b4bb46c49fe95f6b49ce724074637bc98b8163