[INFO] cloning repository https://github.com/evanarlian/redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evanarlian/redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanarlian%2Fredis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanarlian%2Fredis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a17be280b563e8d70e401f4d56c0057a97c2447
[INFO] checking evanarlian/redis against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanarlian%2Fredis" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evanarlian/redis on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evanarlian/redis
[INFO] finished tweaking git repo https://github.com/evanarlian/redis
[INFO] tweaked toml for git repo https://github.com/evanarlian/redis written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/evanarlian/redis 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15872d55bdc04d37fae6fd2615b3d67626cc5bb710277495f21495e543817edd
[INFO] running `Command { std: "docker" "start" "-a" "15872d55bdc04d37fae6fd2615b3d67626cc5bb710277495f21495e543817edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15872d55bdc04d37fae6fd2615b3d67626cc5bb710277495f21495e543817edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15872d55bdc04d37fae6fd2615b3d67626cc5bb710277495f21495e543817edd", kill_on_drop: false }`
[INFO] [stdout] 15872d55bdc04d37fae6fd2615b3d67626cc5bb710277495f21495e543817edd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dff05057df29b2ac8be57b4a9b5d148a08c5f57d8f750f0327958c987f7171a
[INFO] running `Command { std: "docker" "start" "-a" "5dff05057df29b2ac8be57b4a9b5d148a08c5f57d8f750f0327958c987f7171a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking anstyle v1.0.5
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Ping` is more private than the item `Cmd::Ping::0`
[INFO] [stdout]   --> src/cmd/commands.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ping(Ping),
[INFO] [stdout]    |          ^^^^ field `Cmd::Ping::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Ping` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cmd/commands.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Ping(String);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Echo` is more private than the item `Cmd::Echo::0`
[INFO] [stdout]   --> src/cmd/commands.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Echo(Echo),
[INFO] [stdout]    |          ^^^^ field `Cmd::Echo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Echo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cmd/commands.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Echo(String);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `commands::Set` is more private than the item `Cmd::Set::0`
[INFO] [stdout]   --> src/cmd/commands.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Set(Set),
[INFO] [stdout]    |         ^^^ field `Cmd::Set::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `commands::Set` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cmd/commands.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct Set {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Get` is more private than the item `Cmd::Get::0`
[INFO] [stdout]    --> src/cmd/commands.rs:19:9
[INFO] [stdout]     |
[INFO] [stdout] 19  |     Get(Get),
[INFO] [stdout]     |         ^^^ field `Cmd::Get::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Get` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/cmd/commands.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct Get {
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConfigGet` is more private than the item `Cmd::ConfigGet::0`
[INFO] [stdout]    --> src/cmd/commands.rs:20:15
[INFO] [stdout]     |
[INFO] [stdout] 20  |     ConfigGet(ConfigGet),
[INFO] [stdout]     |               ^^^^^^^^^ field `Cmd::ConfigGet::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ConfigGet` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/cmd/commands.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct ConfigGet {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `commands::Keys` is more private than the item `Cmd::Keys::0`
[INFO] [stdout]    --> src/cmd/commands.rs:21:10
[INFO] [stdout]     |
[INFO] [stdout] 21  |     Keys(Keys),
[INFO] [stdout]     |          ^^^^ field `Cmd::Keys::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `commands::Keys` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/cmd/commands.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct Keys {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Integer` is more private than the item `Resp::Integer::0`
[INFO] [stdout]    --> src/resp.rs:15:13
[INFO] [stdout]     |
[INFO] [stdout] 15  |     Integer(Integer),
[INFO] [stdout]     |             ^^^^^^^ field `Resp::Integer::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Integer` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/resp.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct Integer(pub i64);
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pattern` is never read
[INFO] [stdout]    --> src/cmd/commands.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct Keys {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 194 |     pattern: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `del` is never used
[INFO] [stdout]   --> src/db/database.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RandomMap {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn del(&mut self, key: &str) -> Option<RedisValue> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `handle` are never read
[INFO] [stdout]  --> src/pool.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Worker {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 7 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 8 |     handle: thread::JoinHandle<()>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `workers` is never read
[INFO] [stdout]   --> src/pool.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ThreadPool {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 36 |     tx: mpsc::Sender<Job>,
[INFO] [stdout] 37 |     workers: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rdb_ver` and `aux_map` are never read
[INFO] [stdout]   --> src/rdb.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct RdbParseResult {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 50 |     rdb_ver: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 51 |     aux_map: HashMap<String, String>, // metadata-ish
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SimpleError` and `Integer` are never constructed
[INFO] [stdout]   --> src/resp.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum Resp {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 10 |     SimpleString(SimpleString),
[INFO] [stdout] 11 |     SimpleError(SimpleError),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Integer(Integer),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `evictor` is never read
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RedisServer {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 21 |     pool: pool::ThreadPool,
[INFO] [stdout] 22 |     evictor: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Ping` is more private than the item `Cmd::Ping::0`
[INFO] [stdout]   --> src/cmd/commands.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ping(Ping),
[INFO] [stdout]    |          ^^^^ field `Cmd::Ping::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Ping` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cmd/commands.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct Ping(String);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Echo` is more private than the item `Cmd::Echo::0`
[INFO] [stdout]   --> src/cmd/commands.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Echo(Echo),
[INFO] [stdout]    |          ^^^^ field `Cmd::Echo::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Echo` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cmd/commands.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Echo(String);
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `commands::Set` is more private than the item `Cmd::Set::0`
[INFO] [stdout]   --> src/cmd/commands.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Set(Set),
[INFO] [stdout]    |         ^^^ field `Cmd::Set::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `commands::Set` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cmd/commands.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct Set {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Get` is more private than the item `Cmd::Get::0`
[INFO] [stdout]    --> src/cmd/commands.rs:19:9
[INFO] [stdout]     |
[INFO] [stdout] 19  |     Get(Get),
[INFO] [stdout]     |         ^^^ field `Cmd::Get::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Get` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/cmd/commands.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | struct Get {
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConfigGet` is more private than the item `Cmd::ConfigGet::0`
[INFO] [stdout]    --> src/cmd/commands.rs:20:15
[INFO] [stdout]     |
[INFO] [stdout] 20  |     ConfigGet(ConfigGet),
[INFO] [stdout]     |               ^^^^^^^^^ field `Cmd::ConfigGet::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `ConfigGet` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/cmd/commands.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct ConfigGet {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `commands::Keys` is more private than the item `Cmd::Keys::0`
[INFO] [stdout]    --> src/cmd/commands.rs:21:10
[INFO] [stdout]     |
[INFO] [stdout] 21  |     Keys(Keys),
[INFO] [stdout]     |          ^^^^ field `Cmd::Keys::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `commands::Keys` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/cmd/commands.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct Keys {
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Integer` is more private than the item `Resp::Integer::0`
[INFO] [stdout]    --> src/resp.rs:15:13
[INFO] [stdout]     |
[INFO] [stdout] 15  |     Integer(Integer),
[INFO] [stdout]     |             ^^^^^^^ field `Resp::Integer::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `Integer` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/resp.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct Integer(pub i64);
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pattern` is never read
[INFO] [stdout]    --> src/cmd/commands.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct Keys {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 194 |     pattern: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `del` is never used
[INFO] [stdout]   --> src/db/database.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RandomMap {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn del(&mut self, key: &str) -> Option<RedisValue> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `handle` are never read
[INFO] [stdout]  --> src/pool.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Worker {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 7 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 8 |     handle: thread::JoinHandle<()>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `workers` is never read
[INFO] [stdout]   --> src/pool.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ThreadPool {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 36 |     tx: mpsc::Sender<Job>,
[INFO] [stdout] 37 |     workers: Vec<Worker>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rdb_ver` and `aux_map` are never read
[INFO] [stdout]   --> src/rdb.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct RdbParseResult {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 50 |     rdb_ver: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 51 |     aux_map: HashMap<String, String>, // metadata-ish
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SimpleError` and `Integer` are never constructed
[INFO] [stdout]   --> src/resp.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum Resp {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 10 |     SimpleString(SimpleString),
[INFO] [stdout] 11 |     SimpleError(SimpleError),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Integer(Integer),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `evictor` is never read
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RedisServer {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 21 |     pool: pool::ThreadPool,
[INFO] [stdout] 22 |     evictor: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.15s
[INFO] running `Command { std: "docker" "inspect" "5dff05057df29b2ac8be57b4a9b5d148a08c5f57d8f750f0327958c987f7171a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dff05057df29b2ac8be57b4a9b5d148a08c5f57d8f750f0327958c987f7171a", kill_on_drop: false }`
[INFO] [stdout] 5dff05057df29b2ac8be57b4a9b5d148a08c5f57d8f750f0327958c987f7171a