[INFO] fetching crate simple-mdns 0.5.0...
[INFO] testing simple-mdns-0.5.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate simple-mdns 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate simple-mdns 0.5.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-mdns 0.5.0
[INFO] finished tweaking crates.io crate simple-mdns 0.5.0
[INFO] tweaked toml for crates.io crate simple-mdns 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de0b9558e4a2d4d437c7f9861b92dd05d75e7ae79af84f1a835b98b7f67a7258
[INFO] running `Command { std: "docker" "start" "-a" "de0b9558e4a2d4d437c7f9861b92dd05d75e7ae79af84f1a835b98b7f67a7258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de0b9558e4a2d4d437c7f9861b92dd05d75e7ae79af84f1a835b98b7f67a7258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0b9558e4a2d4d437c7f9861b92dd05d75e7ae79af84f1a835b98b7f67a7258", kill_on_drop: false }`
[INFO] [stdout] de0b9558e4a2d4d437c7f9861b92dd05d75e7ae79af84f1a835b98b7f67a7258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed06d3347007799835b972546a93380c3046856ce1430a8b3b215faa226f8c3
[INFO] running `Command { std: "docker" "start" "-a" "3ed06d3347007799835b972546a93380c3046856ce1430a8b3b215faa226f8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling simple-dns v0.5.7
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling simple-mdns v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stdout]   --> src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_reply` is never used
[INFO] [stdout]   --> src/lib.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn build_reply<'b>(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_records` is never used
[INFO] [stdout]   --> src/instance_information.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl InstanceInformation {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_PORT` is never used
[INFO] [stdout]  --> src/network_scope.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const MULTICAST_PORT: u16 = 5353;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV4` is never used
[INFO] [stdout]  --> src/network_scope.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MULTICAST_ADDR_IPV4: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV6` is never used
[INFO] [stdout]  --> src/network_scope.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MULTICAST_ADDR_IPV6: Ipv6Addr = Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `socket_address` is never used
[INFO] [stdout]   --> src/network_scope.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetworkScope {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resources` is never read
[INFO] [stdout]  --> src/resource_record_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ResourceRecordManager<'a> {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 9 |     resources: Trie<Vec<u8>, HashMap<ResourceRecord<'a>, ResourceRecordType>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ResourceRecordManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/resource_record_manager.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_owned_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn get_domain_resources<'b>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_key` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_key(name: &Name) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Owned` and `Expirable` are never constructed
[INFO] [stdout]    --> src/resource_record_manager.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum ResourceRecordType {
[INFO] [stdout]     |      ------------------ variants in this enum
[INFO] [stdout] 146 |     Owned,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 147 |     Expirable(ExpirationInfo),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_owned`, `is_expired`, and `should_refresh` are never used
[INFO] [stdout]    --> src/resource_record_manager.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ResourceRecordType {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 151 |     pub fn is_owned(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl ExpirationInfo {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sender_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `join_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn join_multicast(network_scope: NetworkScope) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn create_socket(domain: Domain) -> io::Result<Socket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn bind_multicast(socket: Socket, address: &IpAddr, port: u16) -> io::Result<Socket> {
[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 3.04s
[INFO] running `Command { std: "docker" "inspect" "3ed06d3347007799835b972546a93380c3046856ce1430a8b3b215faa226f8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed06d3347007799835b972546a93380c3046856ce1430a8b3b215faa226f8c3", kill_on_drop: false }`
[INFO] [stdout] 3ed06d3347007799835b972546a93380c3046856ce1430a8b3b215faa226f8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c5c26f8f4ff8c3a5a3c729306723d75579f36d67ef0d7ccab1bcdc21dbe8a09
[INFO] running `Command { std: "docker" "start" "-a" "1c5c26f8f4ff8c3a5a3c729306723d75579f36d67ef0d7ccab1bcdc21dbe8a09", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling simple-mdns v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stdout]   --> src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_reply` is never used
[INFO] [stdout]   --> src/lib.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn build_reply<'b>(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_records` is never used
[INFO] [stdout]   --> src/instance_information.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl InstanceInformation {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_PORT` is never used
[INFO] [stdout]  --> src/network_scope.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const MULTICAST_PORT: u16 = 5353;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV4` is never used
[INFO] [stdout]  --> src/network_scope.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MULTICAST_ADDR_IPV4: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV6` is never used
[INFO] [stdout]  --> src/network_scope.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MULTICAST_ADDR_IPV6: Ipv6Addr = Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `socket_address` is never used
[INFO] [stdout]   --> src/network_scope.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetworkScope {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resources` is never read
[INFO] [stdout]  --> src/resource_record_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ResourceRecordManager<'a> {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 9 |     resources: Trie<Vec<u8>, HashMap<ResourceRecord<'a>, ResourceRecordType>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ResourceRecordManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/resource_record_manager.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_owned_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn get_domain_resources<'b>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_key` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_key(name: &Name) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Owned` and `Expirable` are never constructed
[INFO] [stdout]    --> src/resource_record_manager.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum ResourceRecordType {
[INFO] [stdout]     |      ------------------ variants in this enum
[INFO] [stdout] 146 |     Owned,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 147 |     Expirable(ExpirationInfo),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_owned`, `is_expired`, and `should_refresh` are never used
[INFO] [stdout]    --> src/resource_record_manager.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ResourceRecordType {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 151 |     pub fn is_owned(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl ExpirationInfo {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sender_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `join_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn join_multicast(network_scope: NetworkScope) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn create_socket(domain: Domain) -> io::Result<Socket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn bind_multicast(socket: Socket, address: &IpAddr, port: u16) -> io::Result<Socket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling stderrlog v0.5.4
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stdout] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stdout]   --> src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_records` is never used
[INFO] [stdout]   --> src/instance_information.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl InstanceInformation {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `socket_address` is never used
[INFO] [stdout]   --> src/network_scope.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetworkScope {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_expirable_resource`, `remove_resource_record`, `clear`, and `get_next_refresh` are never used
[INFO] [stdout]   --> src/resource_record_manager.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stdout]    | ---------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Expirable` is never constructed
[INFO] [stdout]    --> src/resource_record_manager.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum ResourceRecordType {
[INFO] [stdout]     |      ------------------ variant in this enum
[INFO] [stdout] 146 |     Owned,
[INFO] [stdout] 147 |     Expirable(ExpirationInfo),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResourceRecordType` 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 `should_refresh` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ResourceRecordType {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl ExpirationInfo {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sender_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.03s
[INFO] running `Command { std: "docker" "inspect" "1c5c26f8f4ff8c3a5a3c729306723d75579f36d67ef0d7ccab1bcdc21dbe8a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5c26f8f4ff8c3a5a3c729306723d75579f36d67ef0d7ccab1bcdc21dbe8a09", kill_on_drop: false }`
[INFO] [stdout] 1c5c26f8f4ff8c3a5a3c729306723d75579f36d67ef0d7ccab1bcdc21dbe8a09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9a1d8ed8f5af7b7b8536693e6e9be94c089add7a85ce8714f3a9f140cf68b24
[INFO] running `Command { std: "docker" "start" "-a" "f9a1d8ed8f5af7b7b8536693e6e9be94c089add7a85ce8714f3a9f140cf68b24", kill_on_drop: false }`
[INFO] [stderr] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stderr]   --> src/lib.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_reply` is never used
[INFO] [stderr]   --> src/lib.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub(crate) fn build_reply<'b>(
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_records` is never used
[INFO] [stderr]   --> src/instance_information.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl InstanceInformation {
[INFO] [stderr]    | ------------------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTICAST_PORT` is never used
[INFO] [stderr]  --> src/network_scope.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const MULTICAST_PORT: u16 = 5353;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTICAST_ADDR_IPV4` is never used
[INFO] [stderr]  --> src/network_scope.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const MULTICAST_ADDR_IPV4: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTICAST_ADDR_IPV6` is never used
[INFO] [stderr]  --> src/network_scope.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const MULTICAST_ADDR_IPV6: Ipv6Addr = Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB);
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `socket_address` is never used
[INFO] [stderr]   --> src/network_scope.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl NetworkScope {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `resources` is never read
[INFO] [stderr]  --> src/resource_record_manager.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct ResourceRecordManager<'a> {
[INFO] [stderr]   |            --------------------- field in this struct
[INFO] [stderr] 9 |     resources: Trie<Vec<u8>, HashMap<ResourceRecord<'a>, ResourceRecordType>>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ResourceRecordManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/resource_record_manager.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stderr]    | ---------------------------------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn add_owned_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub fn get_domain_resources<'b>(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_key` is never used
[INFO] [stderr]    --> src/resource_record_manager.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn get_key(name: &Name) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Owned` and `Expirable` are never constructed
[INFO] [stderr]    --> src/resource_record_manager.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | enum ResourceRecordType {
[INFO] [stderr]     |      ------------------ variants in this enum
[INFO] [stderr] 146 |     Owned,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 147 |     Expirable(ExpirationInfo),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_owned`, `is_expired`, and `should_refresh` are never used
[INFO] [stderr]    --> src/resource_record_manager.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 150 | impl ResourceRecordType {
[INFO] [stderr]     | ----------------------- methods in this implementation
[INFO] [stderr] 151 |     pub fn is_owned(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn is_expired(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/resource_record_manager.rs:177:12
[INFO] [stderr]     |
[INFO] [stderr] 176 | impl ExpirationInfo {
[INFO] [stderr]     | ------------------- associated function in this implementation
[INFO] [stderr] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sender_socket` is never used
[INFO] [stderr]   --> src/socket_helper.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `join_multicast` is never used
[INFO] [stderr]   --> src/socket_helper.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn join_multicast(network_scope: NetworkScope) -> io::Result<UdpSocket> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_socket` is never used
[INFO] [stderr]   --> src/socket_helper.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn create_socket(domain: Domain) -> io::Result<Socket> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_multicast` is never used
[INFO] [stderr]   --> src/socket_helper.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn bind_multicast(socket: Socket, address: &IpAddr, port: u16) -> io::Result<Socket> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-mdns` (lib) generated 17 warnings
[INFO] [stderr] warning: methods `add_expirable_resource`, `remove_resource_record`, `clear`, and `get_next_refresh` are never used
[INFO] [stderr]   --> src/resource_record_manager.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stderr]    | ---------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Expirable` is never constructed
[INFO] [stderr]    --> src/resource_record_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | enum ResourceRecordType {
[INFO] [stderr]     |      ------------------ variant in this enum
[INFO] [stderr] 146 |     Owned,
[INFO] [stderr] 147 |     Expirable(ExpirationInfo),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `should_refresh` is never used
[INFO] [stderr]    --> src/resource_record_manager.rs:161:12
[INFO] [stderr]     |
[INFO] [stderr] 150 | impl ResourceRecordType {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr] warning: `simple-mdns` (lib test) generated 8 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_mdns-614fa1b337d8e56a)
[INFO] [stdout] test network_scope::tests::test_ipv4_multicast ... ok
[INFO] [stdout] test resource_record_manager::tests::test_add_resource ... ok
[INFO] [stdout] test resource_record_manager::tests::test_get_domain_resources ... ok
[INFO] [stdout] test network_scope::tests::test_ipv6_multicast ... ok
[INFO] [stdout] test tests::test_build_reply_for_srv ... ok
[INFO] [stdout] test tests::test_build_reply_with_valid_answer ... ok
[INFO] [stdout] test tests::test_build_reply_with_no_questions ... ok
[INFO] [stdout] test tests::test_build_reply_without_valid_answers ... ok
[INFO] [stdout] test socket_helper::tests::test_can_bind_multicast ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- socket_helper::tests::test_can_bind_multicast stdout ----
[INFO] [stdout] thread 'socket_helper::tests::test_can_bind_multicast' panicked at src/socket_helper.rs:118:42:
[INFO] [stdout] Failed to join IPV4 multicast: Os { code: 19, kind: Uncategorized, message: "No such device" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56242af9e32c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56242af9e32c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56242af9e32c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56242af9e32c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56242afc88d0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56242afc88d0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56242af9bcdf - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56242af9e114 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56242af9e114 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56242af9fdd7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56242af9fac3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56242af53867 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56242af53867 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56242afa03e8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56242afa03e8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56242afa013e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56242af9e7f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56242af9fea2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56242aefecf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56242aeff283 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x56242af158dd - core::result::Result<T,E>::expect::hb4d9356e7bf4b250
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x56242af0b0a5 - simple_mdns::socket_helper::tests::test_can_bind_multicast::hbc7507bd658aec44
[INFO] [stdout]                                at /opt/rustwide/workdir/src/socket_helper.rs:118:9
[INFO] [stdout]   22:     0x56242af0b057 - simple_mdns::socket_helper::tests::test_can_bind_multicast::{{closure}}::hf44fa72e677740ca
[INFO] [stdout]                                at /opt/rustwide/workdir/src/socket_helper.rs:117:37
[INFO] [stdout]   23:     0x56242af0c936 - core::ops::function::FnOnce::call_once::h3c542a18b1ee4873
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56242af58ebf - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56242af58ebf - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56242af57ed5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56242af57ed5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56242af57ed5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56242af57ed5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56242af57ed5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56242af57ed5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56242af57ed5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56242af20196 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56242af20196 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56242af25247 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56242af25247 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56242af25247 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56242af25247 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56242af25247 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56242af25247 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56242af25247 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56242afa4e85 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56242afa4e85 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56242afa4e85 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f25f41bfac3 - <unknown>
[INFO] [stdout]   46:     0x7f25f4250bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     socket_helper::tests::test_can_bind_multicast
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f9a1d8ed8f5af7b7b8536693e6e9be94c089add7a85ce8714f3a9f140cf68b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a1d8ed8f5af7b7b8536693e6e9be94c089add7a85ce8714f3a9f140cf68b24", kill_on_drop: false }`
[INFO] [stdout] f9a1d8ed8f5af7b7b8536693e6e9be94c089add7a85ce8714f3a9f140cf68b24
[INFO] testing simple-mdns-0.5.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate simple-mdns 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate simple-mdns 0.5.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-mdns 0.5.0
[INFO] finished tweaking crates.io crate simple-mdns 0.5.0
[INFO] tweaked toml for crates.io crate simple-mdns 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b72afd0b74c08204fcee70f69511d232f215e7911ab36b02cc7780c75456dd5
[INFO] running `Command { std: "docker" "start" "-a" "5b72afd0b74c08204fcee70f69511d232f215e7911ab36b02cc7780c75456dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b72afd0b74c08204fcee70f69511d232f215e7911ab36b02cc7780c75456dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b72afd0b74c08204fcee70f69511d232f215e7911ab36b02cc7780c75456dd5", kill_on_drop: false }`
[INFO] [stdout] 5b72afd0b74c08204fcee70f69511d232f215e7911ab36b02cc7780c75456dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 278c3656700d55c78193d41d1b9d2f9b22fd15f411c28926ab745fc05f275eaf
[INFO] running `Command { std: "docker" "start" "-a" "278c3656700d55c78193d41d1b9d2f9b22fd15f411c28926ab745fc05f275eaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling simple-dns v0.5.7
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling simple-mdns v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stdout]   --> src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_reply` is never used
[INFO] [stdout]   --> src/lib.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn build_reply<'b>(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_records` is never used
[INFO] [stdout]   --> src/instance_information.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl InstanceInformation {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_PORT` is never used
[INFO] [stdout]  --> src/network_scope.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const MULTICAST_PORT: u16 = 5353;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV4` is never used
[INFO] [stdout]  --> src/network_scope.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MULTICAST_ADDR_IPV4: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV6` is never used
[INFO] [stdout]  --> src/network_scope.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MULTICAST_ADDR_IPV6: Ipv6Addr = Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `socket_address` is never used
[INFO] [stdout]   --> src/network_scope.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetworkScope {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resources` is never read
[INFO] [stdout]  --> src/resource_record_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ResourceRecordManager<'a> {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 9 |     resources: Trie<Vec<u8>, HashMap<ResourceRecord<'a>, ResourceRecordType>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ResourceRecordManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/resource_record_manager.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_owned_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn get_domain_resources<'b>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_key` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_key(name: &Name) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Owned` and `Expirable` are never constructed
[INFO] [stdout]    --> src/resource_record_manager.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum ResourceRecordType {
[INFO] [stdout]     |      ------------------ variants in this enum
[INFO] [stdout] 146 |     Owned,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 147 |     Expirable(ExpirationInfo),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_owned`, `is_expired`, and `should_refresh` are never used
[INFO] [stdout]    --> src/resource_record_manager.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ResourceRecordType {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 151 |     pub fn is_owned(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl ExpirationInfo {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sender_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `join_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn join_multicast(network_scope: NetworkScope) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn create_socket(domain: Domain) -> io::Result<Socket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn bind_multicast(socket: Socket, address: &IpAddr, port: u16) -> io::Result<Socket> {
[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 2.55s
[INFO] running `Command { std: "docker" "inspect" "278c3656700d55c78193d41d1b9d2f9b22fd15f411c28926ab745fc05f275eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "278c3656700d55c78193d41d1b9d2f9b22fd15f411c28926ab745fc05f275eaf", kill_on_drop: false }`
[INFO] [stdout] 278c3656700d55c78193d41d1b9d2f9b22fd15f411c28926ab745fc05f275eaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e985a8defec07ab10a111f2475c7ef6e914ae2ecbb6fbd9837113cb5afbbcb
[INFO] running `Command { std: "docker" "start" "-a" "55e985a8defec07ab10a111f2475c7ef6e914ae2ecbb6fbd9837113cb5afbbcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling simple-mdns v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stdout]   --> src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_reply` is never used
[INFO] [stdout]   --> src/lib.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn build_reply<'b>(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_records` is never used
[INFO] [stdout]   --> src/instance_information.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl InstanceInformation {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_PORT` is never used
[INFO] [stdout]  --> src/network_scope.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const MULTICAST_PORT: u16 = 5353;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV4` is never used
[INFO] [stdout]  --> src/network_scope.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const MULTICAST_ADDR_IPV4: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_ADDR_IPV6` is never used
[INFO] [stdout]  --> src/network_scope.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MULTICAST_ADDR_IPV6: Ipv6Addr = Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB);
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `socket_address` is never used
[INFO] [stdout]   --> src/network_scope.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetworkScope {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resources` is never read
[INFO] [stdout]  --> src/resource_record_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ResourceRecordManager<'a> {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] 9 |     resources: Trie<Vec<u8>, HashMap<ResourceRecord<'a>, ResourceRecordType>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ResourceRecordManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/resource_record_manager.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_owned_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn get_domain_resources<'b>(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_key` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_key(name: &Name) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Owned` and `Expirable` are never constructed
[INFO] [stdout]    --> src/resource_record_manager.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum ResourceRecordType {
[INFO] [stdout]     |      ------------------ variants in this enum
[INFO] [stdout] 146 |     Owned,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 147 |     Expirable(ExpirationInfo),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_owned`, `is_expired`, and `should_refresh` are never used
[INFO] [stdout]    --> src/resource_record_manager.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ResourceRecordType {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 151 |     pub fn is_owned(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl ExpirationInfo {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sender_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `join_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn join_multicast(network_scope: NetworkScope) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn create_socket(domain: Domain) -> io::Result<Socket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind_multicast` is never used
[INFO] [stdout]   --> src/socket_helper.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn bind_multicast(socket: Socket, address: &IpAddr, port: u16) -> io::Result<Socket> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling stderrlog v0.5.4
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stdout] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stdout]   --> src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_records` is never used
[INFO] [stdout]   --> src/instance_information.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl InstanceInformation {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `socket_address` is never used
[INFO] [stdout]   --> src/network_scope.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl NetworkScope {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_expirable_resource`, `remove_resource_record`, `clear`, and `get_next_refresh` are never used
[INFO] [stdout]   --> src/resource_record_manager.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stdout]    | ---------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Expirable` is never constructed
[INFO] [stdout]    --> src/resource_record_manager.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | enum ResourceRecordType {
[INFO] [stdout]     |      ------------------ variant in this enum
[INFO] [stdout] 146 |     Owned,
[INFO] [stdout] 147 |     Expirable(ExpirationInfo),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ResourceRecordType` 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 `should_refresh` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ResourceRecordType {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/resource_record_manager.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl ExpirationInfo {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sender_socket` is never used
[INFO] [stdout]   --> src/socket_helper.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.84s
[INFO] running `Command { std: "docker" "inspect" "55e985a8defec07ab10a111f2475c7ef6e914ae2ecbb6fbd9837113cb5afbbcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e985a8defec07ab10a111f2475c7ef6e914ae2ecbb6fbd9837113cb5afbbcb", kill_on_drop: false }`
[INFO] [stdout] 55e985a8defec07ab10a111f2475c7ef6e914ae2ecbb6fbd9837113cb5afbbcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0bed3fba63aa6629aa90c0ec0c3a56f62935180feb42ceaa2dda1e927099529
[INFO] running `Command { std: "docker" "start" "-a" "a0bed3fba63aa6629aa90c0ec0c3a56f62935180feb42ceaa2dda1e927099529", kill_on_drop: false }`
[INFO] [stderr] warning: constant `UNICAST_RESPONSE` is never used
[INFO] [stderr]   --> src/lib.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 | const UNICAST_RESPONSE: bool = cfg!(not(test));
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_reply` is never used
[INFO] [stderr]   --> src/lib.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub(crate) fn build_reply<'b>(
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_records` is never used
[INFO] [stderr]   --> src/instance_information.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl InstanceInformation {
[INFO] [stderr]    | ------------------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub(crate) fn from_records<'a>(records: impl Iterator<Item = &'a ResourceRecord<'a>>) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTICAST_PORT` is never used
[INFO] [stderr]  --> src/network_scope.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const MULTICAST_PORT: u16 = 5353;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTICAST_ADDR_IPV4` is never used
[INFO] [stderr]  --> src/network_scope.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const MULTICAST_ADDR_IPV4: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTICAST_ADDR_IPV6` is never used
[INFO] [stderr]  --> src/network_scope.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const MULTICAST_ADDR_IPV6: Ipv6Addr = Ipv6Addr::new(0xFF02, 0, 0, 0, 0, 0, 0, 0xFB);
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `socket_address` is never used
[INFO] [stderr]   --> src/network_scope.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl NetworkScope {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub(crate) fn socket_address(&self) -> SocketAddr {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `resources` is never read
[INFO] [stderr]  --> src/resource_record_manager.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct ResourceRecordManager<'a> {
[INFO] [stderr]   |            --------------------- field in this struct
[INFO] [stderr] 9 |     resources: Trie<Vec<u8>, HashMap<ResourceRecord<'a>, ResourceRecordType>>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ResourceRecordManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/resource_record_manager.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stderr]    | ---------------------------------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn add_owned_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |     pub fn get_domain_resources<'b>(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_key` is never used
[INFO] [stderr]    --> src/resource_record_manager.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn get_key(name: &Name) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Owned` and `Expirable` are never constructed
[INFO] [stderr]    --> src/resource_record_manager.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | enum ResourceRecordType {
[INFO] [stderr]     |      ------------------ variants in this enum
[INFO] [stderr] 146 |     Owned,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 147 |     Expirable(ExpirationInfo),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_owned`, `is_expired`, and `should_refresh` are never used
[INFO] [stderr]    --> src/resource_record_manager.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 150 | impl ResourceRecordType {
[INFO] [stderr]     | ----------------------- methods in this implementation
[INFO] [stderr] 151 |     pub fn is_owned(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn is_expired(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/resource_record_manager.rs:177:12
[INFO] [stderr]     |
[INFO] [stderr] 176 | impl ExpirationInfo {
[INFO] [stderr]     | ------------------- associated function in this implementation
[INFO] [stderr] 177 |     pub fn new(ttl: u32) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sender_socket` is never used
[INFO] [stderr]   --> src/socket_helper.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn sender_socket(ipv4: bool) -> io::Result<UdpSocket> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `join_multicast` is never used
[INFO] [stderr]   --> src/socket_helper.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn join_multicast(network_scope: NetworkScope) -> io::Result<UdpSocket> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_socket` is never used
[INFO] [stderr]   --> src/socket_helper.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn create_socket(domain: Domain) -> io::Result<Socket> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_multicast` is never used
[INFO] [stderr]   --> src/socket_helper.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn bind_multicast(socket: Socket, address: &IpAddr, port: u16) -> io::Result<Socket> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-mdns` (lib) generated 17 warnings
[INFO] [stderr] warning: methods `add_expirable_resource`, `remove_resource_record`, `clear`, and `get_next_refresh` are never used
[INFO] [stderr]   --> src/resource_record_manager.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a> ResourceRecordManager<'a> {
[INFO] [stderr]    | ---------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn add_expirable_resource(&mut self, resource: ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn remove_resource_record(&mut self, resource_record: &ResourceRecord<'a>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn get_next_refresh(&self) -> Option<Instant> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Expirable` is never constructed
[INFO] [stderr]    --> src/resource_record_manager.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | enum ResourceRecordType {
[INFO] [stderr]     |      ------------------ variant in this enum
[INFO] [stderr] 146 |     Owned,
[INFO] [stderr] 147 |     Expirable(ExpirationInfo),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ResourceRecordType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `should_refresh` is never used
[INFO] [stderr]    --> src/resource_record_manager.rs:161:12
[INFO] [stderr]     |
[INFO] [stderr] 150 | impl ResourceRecordType {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn should_refresh(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-mdns` (lib test) generated 8 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_mdns-6a0a2f651932238c)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_build_reply_with_valid_answer ... ok
[INFO] [stdout] test tests::test_build_reply_with_no_questions ... ok
[INFO] [stdout] test tests::test_build_reply_for_srv ... ok
[INFO] [stdout] test resource_record_manager::tests::test_get_domain_resources ... ok
[INFO] [stdout] test tests::test_build_reply_without_valid_answers ... ok
[INFO] [stdout] test resource_record_manager::tests::test_add_resource ... ok
[INFO] [stdout] test network_scope::tests::test_ipv6_multicast ... ok
[INFO] [stdout] test network_scope::tests::test_ipv4_multicast ... ok
[INFO] [stdout] test socket_helper::tests::test_can_bind_multicast ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- socket_helper::tests::test_can_bind_multicast stdout ----
[INFO] [stdout] thread 'socket_helper::tests::test_can_bind_multicast' panicked at src/socket_helper.rs:118:42:
[INFO] [stdout] Failed to join IPV4 multicast: Os { code: 19, kind: Uncategorized, message: "No such device" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55925f31faa6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55925f31faa6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55925f31faa6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55925f31faa6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55925f349350 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55925f349350 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55925f31d50f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55925f31f884 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55925f31f884 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55925f3215f7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55925f3212dd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55925f2d55e7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55925f2d55e7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55925f321c16 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55925f321c16 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55925f321962 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55925f31ffa6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55925f3216c0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55925f27ecd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55925f27f273 - core::result::unwrap_failed::hbe14f498be1452f9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55925f28ca6d - core::result::Result<T,E>::expect::h2b76b5138dc78934
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x55925f291995 - simple_mdns::socket_helper::tests::test_can_bind_multicast::h2e2c328f58e49a97
[INFO] [stdout]                                at /opt/rustwide/workdir/src/socket_helper.rs:118:9
[INFO] [stdout]   22:     0x55925f291947 - simple_mdns::socket_helper::tests::test_can_bind_multicast::{{closure}}::h28e82433545b1e48
[INFO] [stdout]                                at /opt/rustwide/workdir/src/socket_helper.rs:117:37
[INFO] [stdout]   23:     0x55925f295a86 - core::ops::function::FnOnce::call_once::h837e614669a228b8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55925f2daebf - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55925f2daebf - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55925f2d9c41 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55925f2d9c41 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55925f2d9c41 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55925f2d9c41 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55925f2d9c41 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55925f2d9c41 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55925f2d9c41 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55925f2a0f76 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55925f2a0f76 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55925f2a5fd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55925f2a5fd7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55925f2a5fd7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55925f2a5fd7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55925f2a5fd7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55925f2a5fd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55925f2a5fd7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55925f3266d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55925f3266d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55925f3266d5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f639880aac3 - <unknown>
[INFO] [stdout]   46:     0x7f639889bbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     socket_helper::tests::test_can_bind_multicast
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0bed3fba63aa6629aa90c0ec0c3a56f62935180feb42ceaa2dda1e927099529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0bed3fba63aa6629aa90c0ec0c3a56f62935180feb42ceaa2dda1e927099529", kill_on_drop: false }`
[INFO] [stdout] a0bed3fba63aa6629aa90c0ec0c3a56f62935180feb42ceaa2dda1e927099529
