[INFO] cloning repository https://github.com/kalogs-c/dns-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kalogs-c/dns-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalogs-c%2Fdns-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalogs-c%2Fdns-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dac0703e24070194c4899b16610d69213ac14395
[INFO] testing kalogs-c/dns-rs against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkalogs-c%2Fdns-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kalogs-c/dns-rs
[INFO] finished tweaking git repo https://github.com/kalogs-c/dns-rs
[INFO] tweaked toml for git repo https://github.com/kalogs-c/dns-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kalogs-c/dns-rs on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kalogs-c/dns-rs 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29518baa61e32c91cfd4662fb1b1f5485085b15589f1fb9b547fb41c0cce52d6
[INFO] running `Command { std: "docker" "start" "-a" "29518baa61e32c91cfd4662fb1b1f5485085b15589f1fb9b547fb41c0cce52d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29518baa61e32c91cfd4662fb1b1f5485085b15589f1fb9b547fb41c0cce52d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29518baa61e32c91cfd4662fb1b1f5485085b15589f1fb9b547fb41c0cce52d6", kill_on_drop: false }`
[INFO] [stdout] 29518baa61e32c91cfd4662fb1b1f5485085b15589f1fb9b547fb41c0cce52d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00a7b82dfa31ee0645ecc0d3aa839a2e9a68d41b4b40cd279df735be94590a42
[INFO] running `Command { std: "docker" "start" "-a" "00a7b82dfa31ee0645ecc0d3aa839a2e9a68d41b4b40cd279df735be94590a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/packet_buffer.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     BufferSizeExceeded(usize),
[INFO] [stdout]   |     ------------------ ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PacketError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     BufferSizeExceeded(usize),
[INFO] [stdout] 5 +     BufferSizeExceeded(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/packet_buffer.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     JumpsExceeded(usize),
[INFO] [stdout]   |     ------------- ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PacketError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     JumpsExceeded(usize),
[INFO] [stdout] 6 +     JumpsExceeded(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]   --> src/packet_buffer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl PacketBuffer {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn write(&mut self, data: &[u8]) -> Result<(), PacketError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/question.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Unknown(u16),
[INFO] [stdout]   |     ------- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `QueryType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     Unknown(u16),
[INFO] [stdout] 5 +     Unknown(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_u16` is never used
[INFO] [stdout]   --> src/question.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl QueryType {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn to_u16(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `query_type` are never read
[INFO] [stdout]   --> src/question.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Question {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |     pub query_type: QueryType,
[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: fields `domain`, `query_type`, `data_length`, and `ttl` are never read
[INFO] [stdout]   --> src/record.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |     Unknown {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout]  8 |         domain: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]  9 |         query_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 10 |         data_length: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |         ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `domain`, `address`, and `ttl` are never read
[INFO] [stdout]   --> src/record.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     A {
[INFO] [stdout]    |     - fields in this variant
[INFO] [stdout] 14 |         domain: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |         address: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |         ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "00a7b82dfa31ee0645ecc0d3aa839a2e9a68d41b4b40cd279df735be94590a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a7b82dfa31ee0645ecc0d3aa839a2e9a68d41b4b40cd279df735be94590a42", kill_on_drop: false }`
[INFO] [stdout] 00a7b82dfa31ee0645ecc0d3aa839a2e9a68d41b4b40cd279df735be94590a42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e465d32599d82666cc069b0d3e61c2b8ddb74567b0a16a8a93de9d71dc12a74f
[INFO] running `Command { std: "docker" "start" "-a" "e465d32599d82666cc069b0d3e61c2b8ddb74567b0a16a8a93de9d71dc12a74f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/packet_buffer.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     BufferSizeExceeded(usize),
[INFO] [stdout]   |     ------------------ ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PacketError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     BufferSizeExceeded(usize),
[INFO] [stdout] 5 +     BufferSizeExceeded(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/packet_buffer.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     JumpsExceeded(usize),
[INFO] [stdout]   |     ------------- ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PacketError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     JumpsExceeded(usize),
[INFO] [stdout] 6 +     JumpsExceeded(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/question.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Unknown(u16),
[INFO] [stdout]   |     ------- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `QueryType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     Unknown(u16),
[INFO] [stdout] 5 +     Unknown(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_u16` is never used
[INFO] [stdout]   --> src/question.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl QueryType {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn to_u16(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `query_type` are never read
[INFO] [stdout]   --> src/question.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Question {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |     pub query_type: QueryType,
[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: fields `domain`, `query_type`, `data_length`, and `ttl` are never read
[INFO] [stdout]   --> src/record.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |     Unknown {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout]  8 |         domain: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]  9 |         query_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 10 |         data_length: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |         ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `domain`, `address`, and `ttl` are never read
[INFO] [stdout]   --> src/record.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     A {
[INFO] [stdout]    |     - fields in this variant
[INFO] [stdout] 14 |         domain: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |         address: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |         ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e465d32599d82666cc069b0d3e61c2b8ddb74567b0a16a8a93de9d71dc12a74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e465d32599d82666cc069b0d3e61c2b8ddb74567b0a16a8a93de9d71dc12a74f", kill_on_drop: false }`
[INFO] [stdout] e465d32599d82666cc069b0d3e61c2b8ddb74567b0a16a8a93de9d71dc12a74f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 421d7c631adf2e79c60fc12fe4ebc71d8d06254dea2226a670caab8486687a94
[INFO] running `Command { std: "docker" "start" "-a" "421d7c631adf2e79c60fc12fe4ebc71d8d06254dea2226a670caab8486687a94", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/packet_buffer.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 |     BufferSizeExceeded(usize),
[INFO] [stderr]   |     ------------------ ^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PacketError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 5 -     BufferSizeExceeded(usize),
[INFO] [stderr] 5 +     BufferSizeExceeded(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/packet_buffer.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     JumpsExceeded(usize),
[INFO] [stderr]   |     ------------- ^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PacketError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 6 -     JumpsExceeded(usize),
[INFO] [stderr] 6 +     JumpsExceeded(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/question.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Unknown(u16),
[INFO] [stderr]   |     ------- ^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `QueryType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 5 -     Unknown(u16),
[INFO] [stderr] 5 +     Unknown(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_u16` is never used
[INFO] [stderr]   --> src/question.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl QueryType {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn to_u16(&self) -> u16 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `query_type` are never read
[INFO] [stderr]   --> src/question.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Question {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 27 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 28 |     pub query_type: QueryType,
[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: fields `domain`, `query_type`, `data_length`, and `ttl` are never read
[INFO] [stderr]   --> src/record.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr]  7 |     Unknown {
[INFO] [stderr]    |     ------- fields in this variant
[INFO] [stderr]  8 |         domain: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]  9 |         query_type: u16,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 10 |         data_length: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 11 |         ttl: u32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `domain`, `address`, and `ttl` are never read
[INFO] [stderr]   --> src/record.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     A {
[INFO] [stderr]    |     - fields in this variant
[INFO] [stderr] 14 |         domain: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 15 |         address: Ipv4Addr,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 16 |         ttl: u32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `dns-rs` (bin "dns-rs" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dns_rs-6c19e1c111acbb75)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test header::test_header_from_buffer_basic ... ok
[INFO] [stdout] test packet_buffer::tests::test_qname_simple ... ok
[INFO] [stdout] test packet_buffer::tests::test_qname_jumps_exceeded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "421d7c631adf2e79c60fc12fe4ebc71d8d06254dea2226a670caab8486687a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421d7c631adf2e79c60fc12fe4ebc71d8d06254dea2226a670caab8486687a94", kill_on_drop: false }`
[INFO] [stdout] 421d7c631adf2e79c60fc12fe4ebc71d8d06254dea2226a670caab8486687a94
