[INFO] cloning repository https://github.com/galacticfungus/ProgrammableProxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/galacticfungus/ProgrammableProxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalacticfungus%2FProgrammableProxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalacticfungus%2FProgrammableProxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01513b982a8d691f9e964241ebeac9910498fc46
[INFO] checking galacticfungus/ProgrammableProxy against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgalacticfungus%2FProgrammableProxy" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/galacticfungus/ProgrammableProxy on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/galacticfungus/ProgrammableProxy
[INFO] finished tweaking git repo https://github.com/galacticfungus/ProgrammableProxy
[INFO] tweaked toml for git repo https://github.com/galacticfungus/ProgrammableProxy written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/galacticfungus/ProgrammableProxy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91c84e61331820e96582658e12c9d2729398df6e8a1da17ad5a901fc481133f8
[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" "91c84e61331820e96582658e12c9d2729398df6e8a1da17ad5a901fc481133f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91c84e61331820e96582658e12c9d2729398df6e8a1da17ad5a901fc481133f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c84e61331820e96582658e12c9d2729398df6e8a1da17ad5a901fc481133f8", kill_on_drop: false }`
[INFO] [stdout] 91c84e61331820e96582658e12c9d2729398df6e8a1da17ad5a901fc481133f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c04dd9835fd0acb6dae325c8c47b9fc30a0cd69d5e7f0819818b5dbeb7810be1
[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" "c04dd9835fd0acb6dae325c8c47b9fc30a0cd69d5e7f0819818b5dbeb7810be1", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking pp v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/dns/raw.rs (4 fixes)
[INFO] [stderr]        Fixed src/dns/mod.rs (1 fix)
[INFO] [stderr]        Fixed src/dns/header.rs (3 fixes)
[INFO] [stderr]        Fixed src/dns/builders/mod.rs (15 fixes)
[INFO] [stderr]        Fixed src/dns/parser.rs (21 fixes)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/dns/mod.rs:298:10
[INFO] [stdout]     |
[INFO] [stdout] 298 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DnsQueryBuilder`
[INFO] [stdout]   --> src/dns/builders/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DnsQueryBuilder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QuestionBuilder`
[INFO] [stdout]   --> src/dns/builders/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct QuestionBuilder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pointer`
[INFO] [stdout]   --> src/dns/builders/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Pointer(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LabelsThenPointer`
[INFO] [stdout]   --> src/dns/builders/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     LabelsThenPointer(&'a [&'a str], usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `offset`
[INFO] [stdout]   --> src/dns/builders/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/builders/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(original_name: &'a DomainName<'a>, position: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `labels`
[INFO] [stdout]   --> src/dns/builders/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn labels(&self) -> &[(&'a str, usize)] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/dns/builders/mod.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn position(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/dns/builders/mod.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn new() -> DnsQueryBuilder<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_id`
[INFO] [stdout]    --> src/dns/builders/mod.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn write_id(&mut self, id: Option<u16>) -> Result<&mut Self, Error> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recursion`
[INFO] [stdout]    --> src/dns/builders/mod.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn recursion(&mut self, recursion_desired: bool) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_question_count`
[INFO] [stdout]    --> src/dns/builders/mod.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn set_question_count(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit_position`
[INFO] [stdout]    --> src/dns/builders/mod.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn set_bit_position(&mut self, position: u8, bit_length: u8, bits_to_set: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_domain_name`
[INFO] [stdout]    --> src/dns/builders/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn parse_domain_name(thingy: &'a str) -> DomainName<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_question`
[INFO] [stdout]    --> src/dns/builders/mod.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn add_question(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `request_address`
[INFO] [stdout]    --> src/dns/builders/mod.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn request_address(&mut self, domain_name: &'a str) -> Result<&mut Self, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build_query`
[INFO] [stdout]    --> src/dns/builders/mod.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn build_query(&mut self) -> Result<[u8; 512], Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_labels`
[INFO] [stdout]    --> src/dns/builders/mod.rs:360:8
[INFO] [stdout]     |
[INFO] [stdout] 360 |     fn write_labels(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/dns/header.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> Header {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/dns/packet.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new(
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/parser.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> DnsParser {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_packet`
[INFO] [stdout]   --> src/dns/parser.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn parse_packet<'a>(&mut self, packet_data: &'a [u8]) -> Result<DnsPacket<'a>, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_header`
[INFO] [stdout]   --> src/dns/parser.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn read_header(&mut self, packet_data: &[u8]) -> Result<Header, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_question`
[INFO] [stdout]    --> src/dns/parser.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn read_question<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_domain_name_pointer`
[INFO] [stdout]    --> src/dns/parser.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn read_domain_name_pointer<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_domain_name`
[INFO] [stdout]    --> src/dns/parser.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn read_domain_name<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_answer`
[INFO] [stdout]    --> src/dns/parser.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn read_answer<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_position`
[INFO] [stdout]    --> src/dns/parser.rs:356:12
[INFO] [stdout]     |
[INFO] [stdout] 356 |     pub fn get_bit_position(position: u8, bit_length: u8, source: &u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/raw.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new() -> RawPacket {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RawPacket`
[INFO] [stdout]   --> src/dns/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RawPacket {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DnsParser`
[INFO] [stdout]   --> src/dns/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct DnsParser {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Labels`
[INFO] [stdout]    --> src/dns/mod.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     Labels(Vec<&'a str>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/dns/mod.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn new(labels: Vec<&'a str>) -> DomainName<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/dns/mod.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `labels`
[INFO] [stdout]    --> src/dns/mod.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn labels(&'a self) -> &'a [&'a str] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_suitable_pointer`
[INFO] [stdout]    --> src/dns/mod.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn has_suitable_pointer(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `previous_positions`
[INFO] [stdout]    --> src/dns/mod.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     previous_positions: HashSet<u16>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/dns/mod.rs:320:12
[INFO] [stdout]     |
[INFO] [stdout] 320 |     pub fn new() -> PreviousNames<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_label`
[INFO] [stdout]    --> src/dns/mod.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn add_label(&mut self, domain_name: &'a DomainName<'a>, position: u16) -> () {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/dns/mod.rs:332:12
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn get(&self, position: u16) -> Option<&DomainName> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Address`
[INFO] [stdout]    --> src/dns/mod.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 |     Address(&'a [u8]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CanonicalName`
[INFO] [stdout]    --> src/dns/mod.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 368 |     CanonicalName(&'a str),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `questions`
[INFO] [stdout]    --> src/dns/mod.rs:389:5
[INFO] [stdout]     |
[INFO] [stdout] 389 |     questions: Vec<Question<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `answers`
[INFO] [stdout]    --> src/dns/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 |     answers: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `authority`
[INFO] [stdout]    --> src/dns/mod.rs:391:5
[INFO] [stdout]     |
[INFO] [stdout] 391 |     authority: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `additional`
[INFO] [stdout]    --> src/dns/mod.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     additional: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExceededPacketSize`
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ExceededPacketSize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReadPacketDataFailed`
[INFO] [stdout]  --> src/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ReadPacketDataFailed,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WritePacketDataFailed`
[INFO] [stdout]  --> src/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     WritePacketDataFailed,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidLabel`
[INFO] [stdout]  --> src/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     InvalidLabel,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/error.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(kind: ErrorKind) -> Error {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/dns/mod.rs (2 fixes)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/dns/mod.rs:298:10
[INFO] [stdout]     |
[INFO] [stdout] 298 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `packet_end`
[INFO] [stdout]   --> src/dns/builders/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     packet_end: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QuestionBuilder`
[INFO] [stdout]   --> src/dns/builders/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct QuestionBuilder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_domain_name`
[INFO] [stdout]    --> src/dns/builders/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn parse_domain_name(thingy: &'a str) -> DomainName<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_question`
[INFO] [stdout]    --> src/dns/builders/mod.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn add_question(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/dns/header.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> Header {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/raw.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new() -> RawPacket {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RawPacket`
[INFO] [stdout]   --> src/dns/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RawPacket {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `previous_positions`
[INFO] [stdout]    --> src/dns/mod.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     previous_positions: HashSet<u16>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_label`
[INFO] [stdout]    --> src/dns/mod.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn add_label(&mut self, domain_name: &'a DomainName<'a>, position: u16) -> () {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/dns/mod.rs:332:12
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn get(&self, position: u16) -> Option<&DomainName> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CanonicalName`
[INFO] [stdout]    --> src/dns/mod.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 368 |     CanonicalName(&'a str),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `questions`
[INFO] [stdout]    --> src/dns/mod.rs:389:5
[INFO] [stdout]     |
[INFO] [stdout] 389 |     questions: Vec<Question<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `answers`
[INFO] [stdout]    --> src/dns/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 |     answers: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `authority`
[INFO] [stdout]    --> src/dns/mod.rs:391:5
[INFO] [stdout]     |
[INFO] [stdout] 391 |     authority: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `additional`
[INFO] [stdout]    --> src/dns/mod.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     additional: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExceededPacketSize`
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ExceededPacketSize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking pp v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/dns/mod.rs:298:10
[INFO] [stdout]     |
[INFO] [stdout] 298 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/dns/mod.rs:298:10
[INFO] [stdout]     |
[INFO] [stdout] 298 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DnsQueryBuilder`
[INFO] [stdout]   --> src/dns/builders/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DnsQueryBuilder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QuestionBuilder`
[INFO] [stdout]   --> src/dns/builders/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct QuestionBuilder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pointer`
[INFO] [stdout]   --> src/dns/builders/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Pointer(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LabelsThenPointer`
[INFO] [stdout]   --> src/dns/builders/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     LabelsThenPointer(&'a [&'a str], usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `offset`
[INFO] [stdout]   --> src/dns/builders/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/builders/mod.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(original_name: &'a DomainName<'a>, position: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `labels`
[INFO] [stdout]   --> src/dns/builders/mod.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn labels(&self) -> &[(&'a str, usize)] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/dns/builders/mod.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn position(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/dns/builders/mod.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn new() -> DnsQueryBuilder<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_id`
[INFO] [stdout]    --> src/dns/builders/mod.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn write_id(&mut self, id: Option<u16>) -> Result<&mut Self, Error> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recursion`
[INFO] [stdout]    --> src/dns/builders/mod.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn recursion(&mut self, recursion_desired: bool) -> &mut Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_question_count`
[INFO] [stdout]    --> src/dns/builders/mod.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn set_question_count(&mut self) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_bit_position`
[INFO] [stdout]    --> src/dns/builders/mod.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn set_bit_position(&mut self, position: u8, bit_length: u8, bits_to_set: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_domain_name`
[INFO] [stdout]    --> src/dns/builders/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn parse_domain_name(thingy: &'a str) -> DomainName<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_question`
[INFO] [stdout]    --> src/dns/builders/mod.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn add_question(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `request_address`
[INFO] [stdout]    --> src/dns/builders/mod.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn request_address(&mut self, domain_name: &'a str) -> Result<&mut Self, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build_query`
[INFO] [stdout]    --> src/dns/builders/mod.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn build_query(&mut self) -> Result<[u8; 512], Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_labels`
[INFO] [stdout]    --> src/dns/builders/mod.rs:360:8
[INFO] [stdout]     |
[INFO] [stdout] 360 |     fn write_labels(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/dns/header.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> Header {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/dns/packet.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new(
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/parser.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> DnsParser {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_packet`
[INFO] [stdout]   --> src/dns/parser.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn parse_packet<'a>(&mut self, packet_data: &'a [u8]) -> Result<DnsPacket<'a>, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_header`
[INFO] [stdout]   --> src/dns/parser.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn read_header(&mut self, packet_data: &[u8]) -> Result<Header, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_question`
[INFO] [stdout]    --> src/dns/parser.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn read_question<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_domain_name_pointer`
[INFO] [stdout]    --> src/dns/parser.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn read_domain_name_pointer<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_domain_name`
[INFO] [stdout]    --> src/dns/parser.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn read_domain_name<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_answer`
[INFO] [stdout]    --> src/dns/parser.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn read_answer<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bit_position`
[INFO] [stdout]    --> src/dns/parser.rs:356:12
[INFO] [stdout]     |
[INFO] [stdout] 356 |     pub fn get_bit_position(position: u8, bit_length: u8, source: &u16) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/raw.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new() -> RawPacket {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RawPacket`
[INFO] [stdout]   --> src/dns/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RawPacket {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DnsParser`
[INFO] [stdout]   --> src/dns/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct DnsParser {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Labels`
[INFO] [stdout]    --> src/dns/mod.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     Labels(Vec<&'a str>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/dns/mod.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn new(labels: Vec<&'a str>) -> DomainName<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/dns/mod.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `labels`
[INFO] [stdout]    --> src/dns/mod.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn labels(&'a self) -> &'a [&'a str] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_suitable_pointer`
[INFO] [stdout]    --> src/dns/mod.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn has_suitable_pointer(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `previous_positions`
[INFO] [stdout]    --> src/dns/mod.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     previous_positions: HashSet<u16>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/dns/mod.rs:320:12
[INFO] [stdout]     |
[INFO] [stdout] 320 |     pub fn new() -> PreviousNames<'a> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_label`
[INFO] [stdout]    --> src/dns/mod.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn add_label(&mut self, domain_name: &'a DomainName<'a>, position: u16) -> () {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/dns/mod.rs:332:12
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn get(&self, position: u16) -> Option<&DomainName> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Address`
[INFO] [stdout]    --> src/dns/mod.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 |     Address(&'a [u8]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CanonicalName`
[INFO] [stdout]    --> src/dns/mod.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 368 |     CanonicalName(&'a str),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `questions`
[INFO] [stdout]    --> src/dns/mod.rs:389:5
[INFO] [stdout]     |
[INFO] [stdout] 389 |     questions: Vec<Question<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `answers`
[INFO] [stdout]    --> src/dns/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 |     answers: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `authority`
[INFO] [stdout]    --> src/dns/mod.rs:391:5
[INFO] [stdout]     |
[INFO] [stdout] 391 |     authority: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `additional`
[INFO] [stdout]    --> src/dns/mod.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     additional: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExceededPacketSize`
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ExceededPacketSize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReadPacketDataFailed`
[INFO] [stdout]  --> src/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ReadPacketDataFailed,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WritePacketDataFailed`
[INFO] [stdout]  --> src/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     WritePacketDataFailed,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidLabel`
[INFO] [stdout]  --> src/error.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     InvalidLabel,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/error.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(kind: ErrorKind) -> Error {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `packet_end`
[INFO] [stdout]   --> src/dns/builders/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     packet_end: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `QuestionBuilder`
[INFO] [stdout]   --> src/dns/builders/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct QuestionBuilder<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_domain_name`
[INFO] [stdout]    --> src/dns/builders/mod.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn parse_domain_name(thingy: &'a str) -> DomainName<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_question`
[INFO] [stdout]    --> src/dns/builders/mod.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn add_question(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/dns/header.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> Header {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/dns/raw.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new() -> RawPacket {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RawPacket`
[INFO] [stdout]   --> src/dns/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct RawPacket {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `previous_positions`
[INFO] [stdout]    --> src/dns/mod.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     previous_positions: HashSet<u16>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_label`
[INFO] [stdout]    --> src/dns/mod.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn add_label(&mut self, domain_name: &'a DomainName<'a>, position: u16) -> () {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/dns/mod.rs:332:12
[INFO] [stdout]     |
[INFO] [stdout] 332 |     pub fn get(&self, position: u16) -> Option<&DomainName> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CanonicalName`
[INFO] [stdout]    --> src/dns/mod.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 368 |     CanonicalName(&'a str),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `questions`
[INFO] [stdout]    --> src/dns/mod.rs:389:5
[INFO] [stdout]     |
[INFO] [stdout] 389 |     questions: Vec<Question<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `answers`
[INFO] [stdout]    --> src/dns/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 |     answers: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `authority`
[INFO] [stdout]    --> src/dns/mod.rs:391:5
[INFO] [stdout]     |
[INFO] [stdout] 391 |     authority: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `additional`
[INFO] [stdout]    --> src/dns/mod.rs:392:5
[INFO] [stdout]     |
[INFO] [stdout] 392 |     additional: Vec<Resource<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExceededPacketSize`
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ExceededPacketSize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "c04dd9835fd0acb6dae325c8c47b9fc30a0cd69d5e7f0819818b5dbeb7810be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04dd9835fd0acb6dae325c8c47b9fc30a0cd69d5e7f0819818b5dbeb7810be1", kill_on_drop: false }`
[INFO] [stdout] c04dd9835fd0acb6dae325c8c47b9fc30a0cd69d5e7f0819818b5dbeb7810be1