[INFO] cloning repository https://github.com/Frigyes06/babel-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Frigyes06/babel-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrigyes06%2Fbabel-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrigyes06%2Fbabel-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0978e169a805ac6657ae97b9fb2c10ea25b7b725
[INFO] testing Frigyes06/babel-rs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrigyes06%2Fbabel-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Frigyes06/babel-rs
[INFO] finished tweaking git repo https://github.com/Frigyes06/babel-rs
[INFO] tweaked toml for git repo https://github.com/Frigyes06/babel-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Frigyes06/babel-rs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Frigyes06/babel-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4ae65b3124c350db805271985244ff7a984f62c9806536d81677b0deb3f4b16
[INFO] running `Command { std: "docker" "start" "-a" "c4ae65b3124c350db805271985244ff7a984f62c9806536d81677b0deb3f4b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4ae65b3124c350db805271985244ff7a984f62c9806536d81677b0deb3f4b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ae65b3124c350db805271985244ff7a984f62c9806536d81677b0deb3f4b16", kill_on_drop: false }`
[INFO] [stdout] c4ae65b3124c350db805271985244ff7a984f62c9806536d81677b0deb3f4b16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed008e926fcb55dd24480ee1bf3fcb2614594ef4034f9613a079d7120caa2929
[INFO] running `Command { std: "docker" "start" "-a" "ed008e926fcb55dd24480ee1bf3fcb2614594ef4034f9613a079d7120caa2929", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling babel_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 401 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 436 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 401 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 436 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/event.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NeighborUp(SocketAddr, Neighbor),
[INFO] [stdout]    |     ----------             ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     NeighborUp(SocketAddr, Neighbor),
[INFO] [stdout] 12 +     NeighborUp(SocketAddr, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `iface_index` and `txcost` are never read
[INFO] [stdout]   --> src/neighbor.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Neighbor {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub iface_index: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub txcost: Option<u16>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Neighbor` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_txcost`, `link_cost`, and `is_reachable` are never used
[INFO] [stdout]   --> src/neighbor.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Neighbor {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn set_txcost(&mut self, txcost: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn link_cost(&self) -> Option<u16> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn is_reachable(&self, window: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mut`, `set_txcost`, and `prune_stale` are never used
[INFO] [stdout]    --> src/neighbor.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl NeighborTable {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_mut(&mut self, addr: &SocketAddr) -> Option<&mut Neighbor> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn set_txcost(&mut self, addr: SocketAddr, iface_index: u32, txcost: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn prune_stale(&mut self, now: Instant, multiplier: u32) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/node.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl BabelNode {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn router_id(&self) -> [u8; 8] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn seqno(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn neighbors(&self) -> impl Iterator<Item = &crate::neighbor::Neighbor> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn routes(&self) -> &[crate::routing::Route] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn best_route(&self, key: &crate::routing::RouteKey) -> Option<&crate::routing::Route> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 538 |     pub fn poll_with_events(&mut self) -> io::Result<Vec<Event>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 544 |     pub fn run(&mut self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTICAST_V6_ADDR` is never used
[INFO] [stdout]   --> src/packet.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const MULTICAST_V6_ADDR: Ipv6Addr = Ipv6Addr::new(0xff02, 0, 0, 0, 0, 0, 0, 0x0006);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/packet.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl Packet {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  24 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  32 |     pub fn add_tlv(&mut self, tlv: Tlv) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub fn magic() -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     pub fn version() -> u8 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn body_len(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub fn send_to<A: ToSocketAddrs>(&self, addr: A) -> io::Result<usize> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |     pub fn bind<A: ToSocketAddrs>(addr: A) -> io::Result<UdpSocket> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn build_pad1() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn build_padn(n: u8) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn build_ack_request(opaque: u16, interval: u16) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn build_ack(opaque: u16) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn build_router_id(router_id: [u8; 8]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn build_next_hop(ae: u8, addr: Option<IpAddr>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn build_update(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn build_route_request(ae: u8, plen: u8, prefix: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn build_seqno_request(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     pub fn bind_multicast_v6(interface_index: u32) -> io::Result<UdpSocket> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `all` and `remove_by_router` are never used
[INFO] [stdout]   --> src/routing.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl RoutingTable {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn all(&self) -> &[Route] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn remove_by_router(&mut self, router_id: [u8; 8]) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "ed008e926fcb55dd24480ee1bf3fcb2614594ef4034f9613a079d7120caa2929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed008e926fcb55dd24480ee1bf3fcb2614594ef4034f9613a079d7120caa2929", kill_on_drop: false }`
[INFO] [stdout] ed008e926fcb55dd24480ee1bf3fcb2614594ef4034f9613a079d7120caa2929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8050b1205b988d747506105f55b4e4b3c40ee898d0f301a3ca160d4361be695f
[INFO] running `Command { std: "docker" "start" "-a" "8050b1205b988d747506105f55b4e4b3c40ee898d0f301a3ca160d4361be695f", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling babel_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 401 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 436 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 401 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 436 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/event.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NeighborUp(SocketAddr, Neighbor),
[INFO] [stdout]    |     ----------             ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     NeighborUp(SocketAddr, Neighbor),
[INFO] [stdout] 12 +     NeighborUp(SocketAddr, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_txcost` is never used
[INFO] [stdout]   --> src/neighbor.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Neighbor {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn set_txcost(&mut self, txcost: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_mut` and `set_txcost` are never used
[INFO] [stdout]    --> src/neighbor.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl NeighborTable {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn get_mut(&mut self, addr: &SocketAddr) -> Option<&mut Neighbor> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn set_txcost(&mut self, addr: SocketAddr, iface_index: u32, txcost: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/node.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl BabelNode {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn router_id(&self) -> [u8; 8] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn seqno(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub fn neighbors(&self) -> impl Iterator<Item = &crate::neighbor::Neighbor> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn routes(&self) -> &[crate::routing::Route] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn best_route(&self, key: &crate::routing::RouteKey) -> Option<&crate::routing::Route> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 538 |     pub fn poll_with_events(&mut self) -> io::Result<Vec<Event>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 544 |     pub fn run(&mut self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/packet.rs:24:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl Packet {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  24 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  32 |     pub fn add_tlv(&mut self, tlv: Tlv) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub fn magic() -> u8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     pub fn version() -> u8 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn body_len(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn build_padn(n: u8) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn build_ack_request(opaque: u16, interval: u16) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn build_ack(opaque: u16) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn build_router_id(router_id: [u8; 8]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn build_next_hop(ae: u8, addr: Option<IpAddr>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn build_update(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn build_route_request(ae: u8, plen: u8, prefix: Vec<u8>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn build_seqno_request(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `all` and `remove_by_router` are never used
[INFO] [stdout]   --> src/routing.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl RoutingTable {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn all(&self) -> &[Route] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn remove_by_router(&mut self, router_id: [u8; 8]) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:402:25
[INFO] [stdout]     |
[INFO] [stdout] 400 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 401 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 402 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/tlv.rs:437:25
[INFO] [stdout]     |
[INFO] [stdout] 435 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 436 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stdout]     |                         -------------- matches some of the same values
[INFO] [stdout] 437 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "8050b1205b988d747506105f55b4e4b3c40ee898d0f301a3ca160d4361be695f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8050b1205b988d747506105f55b4e4b3c40ee898d0f301a3ca160d4361be695f", kill_on_drop: false }`
[INFO] [stdout] 8050b1205b988d747506105f55b4e4b3c40ee898d0f301a3ca160d4361be695f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79e0b148a292cab2f0e8a9c41ad67b55516b226ff6da1b5259ee6473c9c75228
[INFO] running `Command { std: "docker" "start" "-a" "79e0b148a292cab2f0e8a9c41ad67b55516b226ff6da1b5259ee6473c9c75228", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/tlv.rs:402:25
[INFO] [stderr]     |
[INFO] [stderr] 402 |                         _ => {}
[INFO] [stderr]     |                         ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/tlv.rs:402:25
[INFO] [stderr]     |
[INFO] [stderr] 400 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stderr]     |                         -------------- matches some of the same values
[INFO] [stderr] 401 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stderr]     |                         -------------- matches some of the same values
[INFO] [stderr] 402 |                         _ => {}
[INFO] [stderr]     |                         ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/tlv.rs:437:25
[INFO] [stderr]     |
[INFO] [stderr] 437 |                         _ => {}
[INFO] [stderr]     |                         ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/tlv.rs:437:25
[INFO] [stderr]     |
[INFO] [stderr] 435 |                         IpAddr::V4(v4) => buf.extend(&v4.octets()),
[INFO] [stderr]     |                         -------------- matches some of the same values
[INFO] [stderr] 436 |                         IpAddr::V6(v6) => buf.extend(&v6.octets()),
[INFO] [stderr]     |                         -------------- matches some of the same values
[INFO] [stderr] 437 |                         _ => {}
[INFO] [stderr]     |                         ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: `babel_rs` (lib) generated 2 warnings
[INFO] [stderr] warning: `babel_rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]   --> src/event.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     NeighborUp(SocketAddr, Neighbor),
[INFO] [stderr]    |     ----------             ^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     NeighborUp(SocketAddr, Neighbor),
[INFO] [stderr] 12 +     NeighborUp(SocketAddr, ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_txcost` is never used
[INFO] [stderr]   --> src/neighbor.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl Neighbor {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 65 |     pub fn set_txcost(&mut self, txcost: u16) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_mut` and `set_txcost` are never used
[INFO] [stderr]    --> src/neighbor.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl NeighborTable {
[INFO] [stderr]     | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn get_mut(&mut self, addr: &SocketAddr) -> Option<&mut Neighbor> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 158 |     pub fn set_txcost(&mut self, addr: SocketAddr, iface_index: u32, txcost: u16) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/node.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 111 | impl BabelNode {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 174 |     pub fn router_id(&self) -> [u8; 8] {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     pub fn seqno(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 |     pub fn neighbors(&self) -> impl Iterator<Item = &crate::neighbor::Neighbor> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 188 |     pub fn routes(&self) -> &[crate::routing::Route] {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     pub fn best_route(&self, key: &crate::routing::RouteKey) -> Option<&crate::routing::Route> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 538 |     pub fn poll_with_events(&mut self) -> io::Result<Vec<Event>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 544 |     pub fn run(&mut self) -> io::Result<()> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/packet.rs:24:12
[INFO] [stderr]     |
[INFO] [stderr]  20 | impl Packet {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  24 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  32 |     pub fn add_tlv(&mut self, tlv: Tlv) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  65 |     pub fn magic() -> u8 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  69 |     pub fn version() -> u8 {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  73 |     pub fn body_len(&self) -> u16 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub fn build_padn(n: u8) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     pub fn build_ack_request(opaque: u16, interval: u16) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 |     pub fn build_ack(opaque: u16) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn build_router_id(router_id: [u8; 8]) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn build_next_hop(ae: u8, addr: Option<IpAddr>) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     pub fn build_update(
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 192 |     pub fn build_route_request(ae: u8, plen: u8, prefix: Vec<u8>) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 |     pub fn build_seqno_request(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `all` and `remove_by_router` are never used
[INFO] [stderr]   --> src/routing.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl RoutingTable {
[INFO] [stderr]    | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn all(&self) -> &[Route] {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |     pub fn remove_by_router(&mut self, router_id: [u8; 8]) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `babel_rs` (bin "babel_rs" test) generated 8 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/babel_rs-e14f12b47afcc99b)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test neighbor::tests::stale_neighbor_detection ... ok
[INFO] [stdout] test neighbor::tests::hello_updates_neighbor ... ok
[INFO] [stdout] test neighbor::tests::table_updates_neighbors ... ok
[INFO] [stdout] test neighbor::tests::link_cost_uses_max ... ok
[INFO] [stdout] test neighbor::tests::hello_history_shifts_correctly ... ok
[INFO] [stdout] test packet::tests::test_multicast_v4_binding ... ok
[INFO] [stdout] test neighbor::tests::prune_removes_stale_neighbors ... ok
[INFO] [stdout] test packet::tests::test_build_and_serialize ... ok
[INFO] [stdout] test tlv::tests::ack_request_to_bytes ... ok
[INFO] [stdout] test tlv::tests::hello_roundtrip ... ok
[INFO] [stdout] test tlv::tests::hello_to_bytes ... ok
[INFO] [stdout] test packet::tests::test_send_recv_local ... ok
[INFO] [stdout] test tlv::tests::ihu_ipv6_roundtrip ... ok
[INFO] [stdout] test tlv::tests::ihu_ipv4_roundtrip ... ok
[INFO] [stdout] test tlv::tests::nexthop_ipv4_roundtrip ... ok
[INFO] [stdout] test tlv::tests::pad1_to_bytes ... ok
[INFO] [stdout] test tlv::tests::ack_to_bytes ... ok
[INFO] [stdout] test tlv::tests::padn_roundtrip ... ok
[INFO] [stdout] test tlv::tests::padn_to_bytes ... ok
[INFO] [stdout] test tlv::tests::parse_all_multiple_tlvs ... ok
[INFO] [stdout] test packet::tests::test_multicast_v6_binding ... FAILED
[INFO] [stdout] test tlv::tests::route_request_roundtrip ... ok
[INFO] [stdout] test tlv::tests::router_id_roundtrip ... ok
[INFO] [stdout] test tlv::tests::seqno_request_roundtrip ... ok
[INFO] [stdout] test tlv::tests::subtlv_pad1_to_bytes_and_parse ... ok
[INFO] [stdout] test tlv::tests::subtlv_padn_to_bytes_and_parse ... ok
[INFO] [stdout] test tlv::tests::subtlv_unknown_roundtrip ... ok
[INFO] [stdout] test tlv::tests::tlv_with_subtlvs_roundtrip ... ok
[INFO] [stdout] test tlv::tests::unknown_tlv_roundtrip ... ok
[INFO] [stdout] test tlv::tests::update_roundtrip_simple_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- packet::tests::test_multicast_v6_binding stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'packet::tests::test_multicast_v6_binding' (33) panicked at src/packet.rs:274:51:
[INFO] [stdout] multicast v6 bind failed: Os { code: 19, kind: Uncategorized, message: "No such device" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61d2871c4df2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]    1:     0x61d2871d54da - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    2:     0x61d287192f66 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]    3:     0x61d2871a41b9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]    4:     0x61d2871a4051 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]    5:     0x61d287167a0e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]    6:     0x61d2871a4432 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]    7:     0x61d2871a4278 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]    8:     0x61d28719f7c9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]    9:     0x61d287187b5d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]   10:     0x61d2871dd79c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]   11:     0x61d2871dcfc2 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]   12:     0x61d287131f92 - core::result::Result<T,E>::expect::h4bfdc800781fa6cb
[INFO] [stdout]   13:     0x61d287148a95 - babel_rs::packet::tests::test_multicast_v6_binding::hd55d950e011479de
[INFO] [stdout]   14:     0x61d287148c33 - babel_rs::packet::tests::test_multicast_v6_binding::{{closure}}::h2a41cdaeb9e30a15
[INFO] [stdout]   15:     0x61d287141836 - core::ops::function::FnOnce::call_once::h9cf0e6be0a137683
[INFO] [stdout]   16:     0x61d28716780b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]   17:     0x61d28717b1da - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]   18:     0x61d287155634 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]   19:     0x61d287158ef2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]   20:     0x61d28719a9af - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]   21:     0x716e35bc9aa4 - <unknown>
[INFO] [stdout]   22:     0x716e35c56a64 - clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     packet::tests::test_multicast_v6_binding
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 29 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "79e0b148a292cab2f0e8a9c41ad67b55516b226ff6da1b5259ee6473c9c75228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e0b148a292cab2f0e8a9c41ad67b55516b226ff6da1b5259ee6473c9c75228", kill_on_drop: false }`
[INFO] [stdout] 79e0b148a292cab2f0e8a9c41ad67b55516b226ff6da1b5259ee6473c9c75228
