[INFO] cloning repository https://github.com/1714080902120/rust_mini_redis_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1714080902120/rust_mini_redis_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1714080902120%2Frust_mini_redis_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1714080902120%2Frust_mini_redis_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a1945e9312e2d30151bf029a765cc88a0f6b472
[INFO] checking 1714080902120/rust_mini_redis_demo against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1714080902120%2Frust_mini_redis_demo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1714080902120/rust_mini_redis_demo
[INFO] finished tweaking git repo https://github.com/1714080902120/rust_mini_redis_demo
[INFO] tweaked toml for git repo https://github.com/1714080902120/rust_mini_redis_demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1714080902120/rust_mini_redis_demo on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1714080902120/rust_mini_redis_demo 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69d9d61d2205b6aef919fd78e689d2a75c9a567521ab2b13c5e37bf57f1c9ba3
[INFO] running `Command { std: "docker" "start" "-a" "69d9d61d2205b6aef919fd78e689d2a75c9a567521ab2b13c5e37bf57f1c9ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69d9d61d2205b6aef919fd78e689d2a75c9a567521ab2b13c5e37bf57f1c9ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d9d61d2205b6aef919fd78e689d2a75c9a567521ab2b13c5e37bf57f1c9ba3", kill_on_drop: false }`
[INFO] [stdout] 69d9d61d2205b6aef919fd78e689d2a75c9a567521ab2b13c5e37bf57f1c9ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 138efc321ea775664b2c4953194f2b03299125895f7a992024e1647f6eab9e31
[INFO] running `Command { std: "docker" "start" "-a" "138efc321ea775664b2c4953194f2b03299125895f7a992024e1647f6eab9e31", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]     Checking echo-server v0.1.0 (/opt/rustwide/workdir/echo-server)
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[INFO] [stderr]     Checking my-redis-server v0.1.0 (/opt/rustwide/workdir/my-redis-server)
[INFO] [stderr]     Checking my-redis-client v0.1.0 (/opt/rustwide/workdir/my-redis-client)
[INFO] [stderr]     Checking mini_tokio v0.1.0 (/opt/rustwide/workdir/mini_tokio)
[INFO] [stdout] warning: unused import: `tokio::sync::Notify`
[INFO] [stdout]   --> mini_tokio/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::sync::Notify;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Notify`
[INFO] [stdout]   --> mini_tokio/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::sync::Notify;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MiniTokio` is never constructed
[INFO] [stdout]   --> mini_tokio/src/main.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct MiniTokio {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MiniTokio` is never constructed
[INFO] [stdout]   --> mini_tokio/src/main.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct MiniTokio {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> mini_tokio/src/main.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Task {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `run`, `new`, and `spawn` are never used
[INFO] [stdout]   --> mini_tokio/src/main.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl MiniTokio {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 79 |     fn run(&self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn new() -> MiniTokio {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn spawn<F>(&self, future: F)
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `schedule`, `poll`, and `spawn` are never used
[INFO] [stdout]    --> mini_tokio/src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Task {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 100 |     fn schedule(self: &Arc<Self>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn poll(self: Arc<Self>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn spawn<F>(future: F, sender: &channel::Sender<Arc<Task>>)
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]   --> mini_tokio/src/main.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Task {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `run`, `new`, and `spawn` are never used
[INFO] [stdout]   --> mini_tokio/src/main.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl MiniTokio {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 79 |     fn run(&self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn new() -> MiniTokio {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     fn spawn<F>(&self, future: F)
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `schedule`, `poll`, and `spawn` are never used
[INFO] [stdout]    --> mini_tokio/src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl Task {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 100 |     fn schedule(self: &Arc<Self>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn poll(self: Arc<Self>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn spawn<F>(future: F, sender: &channel::Sender<Arc<Task>>)
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> mini_tokio/src/main.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.executor.send(self.clone());
[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] 101 |         let _ = self.executor.send(self.clone());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> mini_tokio/src/main.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         self.executor.send(self.clone());
[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] 101 |         let _ = self.executor.send(self.clone());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> my-redis-server/src/connection.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Err(_Incomplete) => Ok(None),
[INFO] [stdout]    |             ---------------- matches all the relevant values
[INFO] [stdout] 65 |             // An error was encountered
[INFO] [stdout] 66 |             Err(e) => Err(e.into()),
[INFO] [stdout]    |             ^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> my-redis-client/src/main.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     cmd => panic!("the command {:?} is not support!", cmd),
[INFO] [stdout]    |                     ^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> my-redis-client/src/main.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     Command::Get { key, resp } => {
[INFO] [stdout]    |                     -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |                     Command::Set { key, val, resp } => {
[INFO] [stdout]    |                     ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     cmd => panic!("the command {:?} is not support!", cmd),
[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]   --> my-redis-client/src/main.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     cmd => panic!("the command {:?} is not support!", cmd),
[INFO] [stdout]    |                     ^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> my-redis-client/src/main.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     Command::Get { key, resp } => {
[INFO] [stdout]    |                     -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |                     Command::Set { key, val, resp } => {
[INFO] [stdout]    |                     ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 52 |                     cmd => panic!("the command {:?} is not support!", cmd),
[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: variable `_Incomplete` should have a snake case name
[INFO] [stdout]   --> my-redis-server/src/connection.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Err(_Incomplete) => Ok(None),
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `_incomplete`
[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 does not need to be mutable
[INFO] [stdout]   --> my-redis-client/src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut v: Vec<String> = user_res.split_whitespace().map(|s| s.to_string()).collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> my-redis-client/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut cmd = v[0].clone();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> my-redis-server/src/connection.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Err(_Incomplete) => Ok(None),
[INFO] [stdout]    |             ---------------- matches all the relevant values
[INFO] [stdout] 65 |             // An error was encountered
[INFO] [stdout] 66 |             Err(e) => Err(e.into()),
[INFO] [stdout]    |             ^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> my-redis-client/src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut v: Vec<String> = user_res.split_whitespace().map(|s| s.to_string()).collect();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> my-redis-client/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut cmd = v[0].clone();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> my-redis-client/src/main.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     rc.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] 81 |     let _ = rc.await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> my-redis-client/src/main.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     dbg!(res);
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let _ = dbg!(res);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> my-redis-client/src/main.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     rc.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] 81 |     let _ = rc.await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> my-redis-client/src/main.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     dbg!(res);
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let _ = dbg!(res);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_Incomplete` should have a snake case name
[INFO] [stdout]   --> my-redis-server/src/connection.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Err(_Incomplete) => Ok(None),
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `_incomplete`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.05s
[INFO] running `Command { std: "docker" "inspect" "138efc321ea775664b2c4953194f2b03299125895f7a992024e1647f6eab9e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138efc321ea775664b2c4953194f2b03299125895f7a992024e1647f6eab9e31", kill_on_drop: false }`
[INFO] [stdout] 138efc321ea775664b2c4953194f2b03299125895f7a992024e1647f6eab9e31
