[INFO] fetching crate discovery 0.1.5...
[INFO] checking discovery-0.1.5 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate discovery 0.1.5 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate discovery 0.1.5 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discovery 0.1.5
[INFO] finished tweaking crates.io crate discovery 0.1.5
[INFO] tweaked toml for crates.io crate discovery 0.1.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate discovery 0.1.5 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" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_consume v1.1.3
[INFO] [stderr]   Downloaded cc v1.0.96
[INFO] [stderr]   Downloaded pest_consume_macros v1.1.0
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[INFO] [stderr]   Downloaded parking_lot v0.12.2
[INFO] [stderr]   Downloaded strum v0.23.0
[INFO] [stderr]   Downloaded rustdns v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7210d897774ca73f00ce060d661cabcabb62f3820998284f8d3c9d9db4b54c06
[INFO] running `Command { std: "docker" "start" "-a" "7210d897774ca73f00ce060d661cabcabb62f3820998284f8d3c9d9db4b54c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7210d897774ca73f00ce060d661cabcabb62f3820998284f8d3c9d9db4b54c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7210d897774ca73f00ce060d661cabcabb62f3820998284f8d3c9d9db4b54c06", kill_on_drop: false }`
[INFO] [stdout] 7210d897774ca73f00ce060d661cabcabb62f3820998284f8d3c9d9db4b54c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ee2af50ff2f5cb3d56998aeaaa11d819f3f46243199bf1c4e880b0bc578e1f
[INFO] running `Command { std: "docker" "start" "-a" "98ee2af50ff2f5cb3d56998aeaaa11d819f3f46243199bf1c4e880b0bc578e1f", kill_on_drop: false }`
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[INFO] [stderr]     Checking discovery v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BROADCAST_INTERVAL` and `Node`
[INFO] [stdout]  --> src/dns.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Node, Nodes, BROADCAST_INTERVAL, DNS_CHECK_INTERVAL};
[INFO] [stdout]   |             ^^^^         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]   --> src/dns.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MAX_SILENT_INTERVALS` and `Node`
[INFO] [stdout]  --> src/vlan.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Node, Nodes, BROADCAST_INTERVAL, MAX_SILENT_INTERVALS};
[INFO] [stdout]   |             ^^^^                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `broadcast`
[INFO] [stdout]  --> src/vlan.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::sync::{broadcast, oneshot, watch};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]  --> src/vlan.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{Duration, Instant};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/vlan.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, and `warn`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BROADCAST_INTERVAL` and `Node`
[INFO] [stdout]  --> src/dns.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Node, Nodes, BROADCAST_INTERVAL, DNS_CHECK_INTERVAL};
[INFO] [stdout]   |             ^^^^         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]   --> src/dns.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `broadcast`
[INFO] [stdout]  --> src/vlan.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::sync::{broadcast, oneshot, watch};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/vlan.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::time::{Duration, Instant};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/vlan.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info, warn};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, and `warn`
[INFO] [stdout]   --> src/lib.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dns_service`
[INFO] [stdout]    --> src/dns.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     dns_service: SocketAddr,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dns_service`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dns_service`
[INFO] [stdout]    --> src/dns.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     dns_service: SocketAddr,
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dns_service`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fin_tx`
[INFO] [stdout]   --> src/vlan.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (fin_tx, fin_rx) = oneshot::channel();
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fin_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fin_tx`
[INFO] [stdout]   --> src/vlan.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (fin_tx, fin_rx) = oneshot::channel();
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fin_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let nodes: Nodes = Nodes::new([]);
[INFO] [stdout]     |                            ^^^^^^^^^^ -- unexpected argument of type `[_; 0]`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/lib.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout] 49  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 162 -         let nodes: Nodes = Nodes::new([]);
[INFO] [stdout] 162 +         let nodes: Nodes = Nodes::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 4 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 |         nodes.add(Ipv4Addr::from_str("127.0.0.1").unwrap());
[INFO] [stdout]     |               ^^^------------------------------------------ three arguments of type `Option<String>`, `Option<u32>`, and `bool` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout] 66  |     pub fn add(&self, ip: Ipv4Addr, tag: Option<String>, seq: Option<u32>, is_self: bool) {
[INFO] [stdout]     |            ^^^        ------------  -------------------  ----------------  -------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout] 163 |         nodes.add(Ipv4Addr::from_str("127.0.0.1").unwrap(), /* Option<String> */, /* Option<u32> */, /* bool */);
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/vlan.rs:164:28
[INFO] [stdout]     |
[INFO] [stdout] 164 |         assert!(nodes.test(Ipv4Addr::from_str("127.0.0.1").unwrap()));
[INFO] [stdout]     |                       ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&Ipv4Addr`, found `Ipv4Addr`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout] 61  |     pub fn test(&self, ip: &Ipv4Addr) -> bool {
[INFO] [stdout]     |            ^^^^        -------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 164 |         assert!(nodes.test(&Ipv4Addr::from_str("127.0.0.1").unwrap()));
[INFO] [stdout]     |                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/vlan.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 |         assert!(!nodes.test(Ipv4Addr::from_str("192.168.0.1").unwrap()));
[INFO] [stdout]     |                        ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&Ipv4Addr`, found `Ipv4Addr`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout] 61  |     pub fn test(&self, ip: &Ipv4Addr) -> bool {
[INFO] [stdout]     |            ^^^^        -------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 165 |         assert!(!nodes.test(&Ipv4Addr::from_str("192.168.0.1").unwrap()));
[INFO] [stdout]     |                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let nodes: Nodes = Nodes::new([]);
[INFO] [stdout]     |                            ^^^^^^^^^^ -- unexpected argument of type `[_; 0]`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/lib.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout] 49  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 170 -         let nodes: Nodes = Nodes::new([]);
[INFO] [stdout] 170 +         let nodes: Nodes = Nodes::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 4 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:171:15
[INFO] [stdout]     |
[INFO] [stdout] 171 |         nodes.add(Ipv4Addr::from_str("127.0.0.1").unwrap());
[INFO] [stdout]     |               ^^^------------------------------------------ three arguments of type `Option<String>`, `Option<u32>`, and `bool` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout] 66  |     pub fn add(&self, ip: Ipv4Addr, tag: Option<String>, seq: Option<u32>, is_self: bool) {
[INFO] [stdout]     |            ^^^        ------------  -------------------  ----------------  -------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout] 171 |         nodes.add(Ipv4Addr::from_str("127.0.0.1").unwrap(), /* Option<String> */, /* Option<u32> */, /* bool */);
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 4 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:172:15
[INFO] [stdout]     |
[INFO] [stdout] 172 |         nodes.add(Ipv4Addr::from_str("192.168.0.1").unwrap());
[INFO] [stdout]     |               ^^^-------------------------------------------- three arguments of type `Option<String>`, `Option<u32>`, and `bool` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout] 66  |     pub fn add(&self, ip: Ipv4Addr, tag: Option<String>, seq: Option<u32>, is_self: bool) {
[INFO] [stdout]     |            ^^^        ------------  -------------------  ----------------  -------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout] 172 |         nodes.add(Ipv4Addr::from_str("192.168.0.1").unwrap(), /* Option<String> */, /* Option<u32> */, /* bool */);
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:185:28
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let nodes: Nodes = Nodes::new([]);
[INFO] [stdout]     |                            ^^^^^^^^^^ -- unexpected argument of type `[_; 0]`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/lib.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout] 49  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 185 -         let nodes: Nodes = Nodes::new([]);
[INFO] [stdout] 185 +         let nodes: Nodes = Nodes::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 4 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:186:15
[INFO] [stdout]     |
[INFO] [stdout] 186 |         nodes.add(Ipv4Addr::from_str("127.0.0.1").unwrap());
[INFO] [stdout]     |               ^^^------------------------------------------ three arguments of type `Option<String>`, `Option<u32>`, and `bool` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout] 66  |     pub fn add(&self, ip: Ipv4Addr, tag: Option<String>, seq: Option<u32>, is_self: bool) {
[INFO] [stdout]     |            ^^^        ------------  -------------------  ----------------  -------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout] 186 |         nodes.add(Ipv4Addr::from_str("127.0.0.1").unwrap(), /* Option<String> */, /* Option<u32> */, /* bool */);
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 4 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/vlan.rs:187:15
[INFO] [stdout]     |
[INFO] [stdout] 187 |         nodes.add(Ipv4Addr::from_str("192.168.0.1").unwrap());
[INFO] [stdout]     |               ^^^-------------------------------------------- three arguments of type `Option<String>`, `Option<u32>`, and `bool` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout] 66  |     pub fn add(&self, ip: Ipv4Addr, tag: Option<String>, seq: Option<u32>, is_self: bool) {
[INFO] [stdout]     |            ^^^        ------------  -------------------  ----------------  -------------
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout] 187 |         nodes.add(Ipv4Addr::from_str("192.168.0.1").unwrap(), /* Option<String> */, /* Option<u32> */, /* bool */);
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domain`
[INFO] [stdout]    --> src/dns.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let domain = String::from("wavey.io");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_domain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/dns.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let tags = vec![String::from("uk-lon")];
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/dns.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let prefix = String::from("live");
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/dns.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let addr: SocketAddr = ([8, 8, 8, 8], 53).into();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]  --> src/main.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::{Shutdown, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]  --> src/main.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::{Shutdown, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `discovery` (lib test) due to 11 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `fin_rx`
[INFO] [stdout]   --> src/main.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let (up_rx, fin_rx, shutdown_rx, nodes) =
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fin_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fin_rx`
[INFO] [stdout]   --> src/main.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let (up_rx, fin_rx, shutdown_rx, nodes) =
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fin_rx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98ee2af50ff2f5cb3d56998aeaaa11d819f3f46243199bf1c4e880b0bc578e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ee2af50ff2f5cb3d56998aeaaa11d819f3f46243199bf1c4e880b0bc578e1f", kill_on_drop: false }`
[INFO] [stdout] 98ee2af50ff2f5cb3d56998aeaaa11d819f3f46243199bf1c4e880b0bc578e1f
