[INFO] cloning repository https://github.com/2qif49lt/rustl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2qif49lt/rustl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2qif49lt%2Frustl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2qif49lt%2Frustl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da053f60189f6758d194a88bf69d2049ca1643f5
[INFO] checking 2qif49lt/rustl against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2qif49lt%2Frustl" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/2qif49lt/rustl
[INFO] finished tweaking git repo https://github.com/2qif49lt/rustl
[INFO] tweaked toml for git repo https://github.com/2qif49lt/rustl written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/2qif49lt/rustl on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/2qif49lt/rustl 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/utils/mem.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough
[INFO] [stdout]  --> src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the most public imported item is `pub(crate)`
[INFO] [stdout]  --> src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   = help: reduce the glob import's visibility or increase visibility of imported items
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SinkExt`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{SinkExt, StreamExt};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough
[INFO] [stdout]  --> src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the most public imported item is `pub(crate)`
[INFO] [stdout]  --> src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use mem::*;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   = help: reduce the glob import's visibility or increase visibility of imported items
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SinkExt`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{SinkExt, StreamExt};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 |         CMD_HELLO_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 |         CMD_BYE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |         CMD_EXAMPLE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 69 |         _ => Err(std::io::Error::new(std::io::ErrorKind::InvalidData, "cmd invalid"))?
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 |         CMD_HELLO_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 |         CMD_BYE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 65 |         CMD_EXAMPLE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/service/mod.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 69 |         _ => Err(std::io::Error::new(std::io::ErrorKind::InvalidData, "cmd invalid"))?
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match against the value of constant `CMD_ALIVE_REQ` instead of introducing a new catch-all binding
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         let (conn, remote) = listener.accept().await?;
[INFO] [stdout] 27 | |         info!("client connected {}", remote);
[INFO] [stdout] 28 | |         let mut transport = bind_transport(conn);
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |         });
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 42 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         let (conn, remote) = listener.accept().await?;
[INFO] [stdout] 27 | |         info!("client connected {}", remote);
[INFO] [stdout] 28 | |         let mut transport = bind_transport(conn);
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |         });
[INFO] [stdout] 41 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 42 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]   --> src/service/proc.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn proc(&self, opt: u32) -> Result<Option<Vec<u8>>> {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `CMD_ALIVE_REQ`
[INFO] [stdout]   --> src/service/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `CMD_ALIVE_REQ`
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 53 |         _CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `CMD_ALIVE_REQ`
[INFO] [stdout]   --> src/service/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `CMD_ALIVE_REQ`
[INFO] [stdout]    |
[INFO] [stdout] 53 |         protocol::cmd::CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 53 |         _CMD_ALIVE_REQ => {
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `CMD_HELLO_REQ`
[INFO] [stdout]   --> src/service/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         CMD_HELLO_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `CMD_HELLO_REQ`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         protocol::cmd::CMD_HELLO_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 57 |         _CMD_HELLO_REQ => {
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `CMD_HELLO_REQ`
[INFO] [stdout]   --> src/service/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         CMD_HELLO_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `CMD_HELLO_REQ`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         protocol::cmd::CMD_HELLO_REQ => {
[INFO] [stdout]    |         +++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 57 |         _CMD_HELLO_REQ => {
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hdr` is never read
[INFO] [stdout]   --> src/service/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ServiceInner<Hdr> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 47 |     hdr: Hdr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hdr` is never read
[INFO] [stdout]   --> src/service/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ServiceInner<Hdr> {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 47 |     hdr: Hdr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             transport.into_inner().shutdown().await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let _ = transport.into_inner().shutdown().await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CMD_ALIVE_REQ` should have a snake case name
[INFO] [stdout]   --> src/service/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `cmd_alive_req`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CMD_HELLO_REQ` should have a snake case name
[INFO] [stdout]   --> src/service/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         CMD_HELLO_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `cmd_hello_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             transport.into_inner().shutdown().await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let _ = transport.into_inner().shutdown().await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CMD_ALIVE_REQ` should have a snake case name
[INFO] [stdout]   --> src/service/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         CMD_ALIVE_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `cmd_alive_req`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CMD_HELLO_REQ` should have a snake case name
[INFO] [stdout]   --> src/service/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         CMD_HELLO_REQ => {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `cmd_hello_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.52s
[INFO] running `Command { std: "docker" "inspect" "38f5a27be4234f0ff7b3491ecb90d1853131a6b3475553dd3a41cec9d79c6aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f5a27be4234f0ff7b3491ecb90d1853131a6b3475553dd3a41cec9d79c6aac", kill_on_drop: false }`
[INFO] [stdout] 38f5a27be4234f0ff7b3491ecb90d1853131a6b3475553dd3a41cec9d79c6aac
