[INFO] cloning repository https://github.com/Joel-Engstrom/Node-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joel-Engstrom/Node-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5eaf7f95d686e353a8f9bb1ecaa930cf76bc7fc
[INFO] checking Joel-Engstrom/Node-Rust/a5eaf7f95d686e353a8f9bb1ecaa930cf76bc7fc against master#3f28fe133475ec5faf3413b556bf3cfb0d51336c for pr-112365-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/Joel-Engstrom/Node-Rust on toolchain 3f28fe133475ec5faf3413b556bf3cfb0d51336c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Joel-Engstrom/Node-Rust
[INFO] finished tweaking git repo https://github.com/Joel-Engstrom/Node-Rust
[INFO] tweaked toml for git repo https://github.com/Joel-Engstrom/Node-Rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Joel-Engstrom/Node-Rust 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" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "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" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 762e4853fe52b563ae76ae69083fd56f17f2dd8c76f53d34538fb5b82e834116
[INFO] running `Command { std: "docker" "start" "-a" "762e4853fe52b563ae76ae69083fd56f17f2dd8c76f53d34538fb5b82e834116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "762e4853fe52b563ae76ae69083fd56f17f2dd8c76f53d34538fb5b82e834116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "762e4853fe52b563ae76ae69083fd56f17f2dd8c76f53d34538fb5b82e834116", kill_on_drop: false }`
[INFO] [stdout] 762e4853fe52b563ae76ae69083fd56f17f2dd8c76f53d34538fb5b82e834116
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3f28fe133475ec5faf3413b556bf3cfb0d51336c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79bb33fc04eaeea88873181bd6cd1e8febe48c9f91fbfaeb73f2d8dde81feee5
[INFO] running `Command { std: "docker" "start" "-a" "79bb33fc04eaeea88873181bd6cd1e8febe48c9f91fbfaeb73f2d8dde81feee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking paw-raw v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking ctrlc v3.2.1
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking Node-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stdout]    --> src/pdu.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |     use crate::pdu::PDU::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:933:14
[INFO] [stdout]     |
[INFO] [stdout] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:989:14
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/pdu.rs:1090:14
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stdout]    --> src/pdu.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |     use crate::pdu::PDU::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:933:14
[INFO] [stdout]     |
[INFO] [stdout] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:989:14
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Message` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/pdu.rs:1090:14
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]   --> src/socket_wrapper.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl TcpWrapper {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct UdpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]    --> src/socket_wrapper.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl UdpWrapper {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 94  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_net_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_val_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stun_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bytes` is never used
[INFO] [stdout]   --> src/pdu.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl PDU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Message` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]   --> src/socket_wrapper.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl TcpWrapper {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct UdpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]    --> src/socket_wrapper.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl UdpWrapper {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 94  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_net_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_val_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stun_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bytes` is never used
[INFO] [stdout]   --> src/pdu.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl PDU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "79bb33fc04eaeea88873181bd6cd1e8febe48c9f91fbfaeb73f2d8dde81feee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79bb33fc04eaeea88873181bd6cd1e8febe48c9f91fbfaeb73f2d8dde81feee5", kill_on_drop: false }`
[INFO] [stdout] 79bb33fc04eaeea88873181bd6cd1e8febe48c9f91fbfaeb73f2d8dde81feee5