[INFO] updating cached repository https://github.com/tomsanbear/bathtub
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ab1d994d756c4f8520aba52275e55de34a09e621
[INFO] checking tomsanbear/bathtub against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomsanbear%2Fbathtub" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomsanbear/bathtub on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tomsanbear/bathtub
[INFO] finished tweaking git repo https://github.com/tomsanbear/bathtub
[INFO] tweaked toml for git repo https://github.com/tomsanbear/bathtub written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/tomsanbear/bathtub already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18ba1ad3ea5e38ee7afb7341c07acf8f8201490c5b897c969320cdd28f924579
[INFO] running `"docker" "start" "-a" "18ba1ad3ea5e38ee7afb7341c07acf8f8201490c5b897c969320cdd28f924579"`
[INFO] [stderr]     Checking futures v0.1.26
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]     Checking rustc-demangle v0.1.14
[INFO] [stderr]     Checking tokio-trace-core v0.1.0
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking bytebuffer v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking tokio-executor v0.1.7
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-sync v0.1.4
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.10
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking bathtub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `bytebuffer::ByteBuffer`
[INFO] [stderr]  --> src/broadcast.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bytebuffer::ByteBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::net::UdpSocket`
[INFO] [stderr]  --> src/broadcast.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio::net::UdpSocket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Async`
[INFO] [stderr]  --> src/gossip/emitter.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::{Async, Future, Poll};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/manifest.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Ok((Some(node.clone())))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpAddr`
[INFO] [stderr]   --> src/manifest.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |     use std::net::{IpAddr, Ipv4Addr};
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/node.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytebuffer::ByteBuffer`
[INFO] [stderr]  --> src/broadcast.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bytebuffer::ByteBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::net::UdpSocket`
[INFO] [stderr]  --> src/broadcast.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio::net::UdpSocket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Async`
[INFO] [stderr]  --> src/gossip/emitter.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::{Async, Future, Poll};
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/manifest.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |         Ok((Some(node.clone())))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/node.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manifest`
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let manifest = Arc::new(Manifest::new());
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_manifest`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/manifest.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Err(e) => return Err(err_msg("failed to get a ref to nodes")),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/manifest.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |             Err(e) => return Err(err_msg("failed to get a ref to nodes")),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/manifest.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Err(e) => return Err(err_msg("failed to get a ref to nodes")),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manifest`
[INFO] [stderr]   --> src/main.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let manifest = Arc::new(Manifest::new());
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_manifest`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/manifest.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Err(e) => return Err(err_msg("failed to get a ref to nodes")),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/manifest.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |             Err(e) => return Err(err_msg("failed to get a ref to nodes")),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/manifest.rs:49:17
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Err(e) => return Err(err_msg("failed to get a ref to nodes")),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `msg`
[INFO] [stderr]  --> src/broadcast.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     msg: [u8; MAX_BUF_SIZE],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipQueue`
[INFO] [stderr]  --> src/gossip/queue.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct GossipQueue {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sock`
[INFO] [stderr]  --> src/gossip/emitter.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     sock: UdpSocket,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipItem`
[INFO] [stderr]  --> src/gossip/item.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct GossipItem {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownError`
[INFO] [stderr]   --> src/manifest.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     UnknownError(#[fail(cause)] Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_node`
[INFO] [stderr]   --> src/manifest.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn remove_node(&self, id: uuid::Uuid) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dead`
[INFO] [stderr]   --> src/node.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Dead,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Suspect`
[INFO] [stderr]   --> src/node.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Suspect,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `asCode`
[INFO] [stderr]   --> src/node.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn asCode(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fromCode`
[INFO] [stderr]   --> src/node.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fromCode(ns: u8) -> Result<NodeState,()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pack`
[INFO] [stderr]   --> src/node.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn pack(&self) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/manifest.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         manifest.add_node(test_node);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method `asCode` should have a snake case name
[INFO] [stderr]   --> src/node.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn asCode(&self) -> u8 {
[INFO] [stderr]    |        ^^^^^^ help: convert the identifier to snake case: `as_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `fromCode` should have a snake case name
[INFO] [stderr]   --> src/node.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fromCode(ns: u8) -> Result<NodeState,()> {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `from_code`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `msg`
[INFO] [stderr]  --> src/broadcast.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     msg: [u8; MAX_BUF_SIZE],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipQueue`
[INFO] [stderr]  --> src/gossip/queue.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct GossipQueue {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sock`
[INFO] [stderr]  --> src/gossip/emitter.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     sock: UdpSocket,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GossipItem`
[INFO] [stderr]  --> src/gossip/item.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct GossipItem {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownError`
[INFO] [stderr]   --> src/manifest.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     UnknownError(#[fail(cause)] Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `nodes`
[INFO] [stderr]   --> src/manifest.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     nodes: RwLock<HashMap<uuid::Uuid, Rc<Node>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_node`
[INFO] [stderr]   --> src/manifest.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn add_node(&self, node: Node) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_node`
[INFO] [stderr]   --> src/manifest.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get_node(&self, id: uuid::Uuid) -> Result<Option<Rc<Node>>, Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_node`
[INFO] [stderr]   --> src/manifest.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn remove_node(&self, id: uuid::Uuid) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Alive`
[INFO] [stderr]   --> src/node.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Alive,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dead`
[INFO] [stderr]   --> src/node.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Dead,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Suspect`
[INFO] [stderr]   --> src/node.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Suspect,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `asCode`
[INFO] [stderr]   --> src/node.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn asCode(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fromCode`
[INFO] [stderr]   --> src/node.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fromCode(ns: u8) -> Result<NodeState,()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/node.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn new(id: uuid::Uuid, addr: Ipv4Addr, port: u16, state: NodeState) -> Node {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_id`
[INFO] [stderr]   --> src/node.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn get_id(&self) -> uuid::Uuid {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pack`
[INFO] [stderr]   --> src/node.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn pack(&self) -> Bytes {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `asCode` should have a snake case name
[INFO] [stderr]   --> src/node.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn asCode(&self) -> u8 {
[INFO] [stderr]    |        ^^^^^^ help: convert the identifier to snake case: `as_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `fromCode` should have a snake case name
[INFO] [stderr]   --> src/node.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fromCode(ns: u8) -> Result<NodeState,()> {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `from_code`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.73s
[INFO] running `"docker" "inspect" "18ba1ad3ea5e38ee7afb7341c07acf8f8201490c5b897c969320cdd28f924579"`
[INFO] running `"docker" "rm" "-f" "18ba1ad3ea5e38ee7afb7341c07acf8f8201490c5b897c969320cdd28f924579"`
[INFO] [stdout] 18ba1ad3ea5e38ee7afb7341c07acf8f8201490c5b897c969320cdd28f924579