[INFO] cloning repository https://github.com/lolletsoc/codecrafters_redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lolletsoc/codecrafters_redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolletsoc%2Fcodecrafters_redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolletsoc%2Fcodecrafters_redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b18d9f8ec466ef8735ae016e76e6c348d5d7ce9
[INFO] checking lolletsoc/codecrafters_redis against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolletsoc%2Fcodecrafters_redis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lolletsoc/codecrafters_redis
[INFO] finished tweaking git repo https://github.com/lolletsoc/codecrafters_redis
[INFO] tweaked toml for git repo https://github.com/lolletsoc/codecrafters_redis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lolletsoc/codecrafters_redis on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lolletsoc/codecrafters_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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94ee4666865e5de669c366c1105521c7846243a1ad76d9ec31d68cb15f1d4c2
[INFO] running `Command { std: "docker" "start" "-a" "c94ee4666865e5de669c366c1105521c7846243a1ad76d9ec31d68cb15f1d4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94ee4666865e5de669c366c1105521c7846243a1ad76d9ec31d68cb15f1d4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94ee4666865e5de669c366c1105521c7846243a1ad76d9ec31d68cb15f1d4c2", kill_on_drop: false }`
[INFO] [stdout] c94ee4666865e5de669c366c1105521c7846243a1ad76d9ec31d68cb15f1d4c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce987f29ff542b437fe8367eeaeec22ca36e9188a0df64497856343f9d5e0196
[INFO] running `Command { std: "docker" "start" "-a" "ce987f29ff542b437fe8367eeaeec22ca36e9188a0df64497856343f9d5e0196", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]     Checking no_std_io v0.6.0
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.69
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking dashmap v6.0.1
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_core v0.9.0-alpha.2
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking clap v4.5.16
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]     Checking rand_chacha v0.9.0-alpha.2
[INFO] [stderr]    Compiling deku_derive v0.17.0
[INFO] [stderr]     Checking rand v0.9.0-alpha.2
[INFO] [stderr]     Checking deku v0.17.0
[INFO] [stderr]     Checking redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/lib/rdb.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Sub};
[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: `crate::rdb::read_rdb_from_bytes`
[INFO] [stdout]  --> src/lib/replication.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::rdb::read_rdb_from_bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::DashMap`
[INFO] [stdout]  --> src/lib/replication.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use dashmap::DashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> src/lib/replication.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufStream`
[INFO] [stdout]   --> src/lib/replication.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::io::{AsyncReadExt, BufStream};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Mutex`
[INFO] [stdout]   --> src/lib/replication.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/lib/rdb.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Sub};
[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: `crate::rdb::read_rdb_from_bytes`
[INFO] [stdout]  --> src/lib/replication.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::rdb::read_rdb_from_bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::DashMap`
[INFO] [stdout]  --> src/lib/replication.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use dashmap::DashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]   --> src/lib/replication.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::SystemTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufStream`
[INFO] [stdout]   --> src/lib/replication.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::io::{AsyncReadExt, BufStream};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Mutex`
[INFO] [stdout]   --> src/lib/replication.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib/processing.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |     let mut ack = String::new();
[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]    --> src/lib/processing.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |     let mut ack = String::new();
[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: unused variable: `num_replicas`
[INFO] [stdout]   --> src/lib/processing.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Command::Wait(num_replicas, timeout) => {
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_replicas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/lib/processing.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Command::Wait(num_replicas, timeout) => {
[INFO] [stdout]    |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header` and `metadata` are never read
[INFO] [stdout]   --> src/lib/rdb.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct RDB {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 12 |     header: Header,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     metadata: Metadata,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RDB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rd_version` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Header {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 20 |     #[deku(bytes = "4")]
[INFO] [stdout] 21 |     rd_version: [u8; 4],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `rd_version`, and `values` are never read
[INFO] [stdout]   --> src/lib/rdb.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Metadata {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 26 |     #[deku(until = "|v: &u8| *v == 0xFA")]
[INFO] [stdout] 27 |     start: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     rd_version: [u8; 4],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     values: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `index`, `resize_db_flag`, `hash_table_size`, and `hash_table_size_with_expiry` are never read
[INFO] [stdout]   --> src/lib/rdb.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Database {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 38 |     #[deku(until = "|v: &u8| *v == 0xFE")]
[INFO] [stdout] 39 |     start: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |
[INFO] [stdout] 41 |     index: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     resize_db_flag: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     hash_table_size: EncodedInteger,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     hash_table_size_with_expiry: EncodedInteger,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expiring_or_type_flag` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct KeyValuePair {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 58 |     expiring_or_type_flag: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyValuePair` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct EncodedInteger {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 75 |     #[deku(reader = "EncodedLength::read_length(deku::reader)")]
[INFO] [stdout] 76 |     length: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodedInteger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct EncodedString {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 84 |     #[deku(bytes = "1")]
[INFO] [stdout] 85 |     length: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodedString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/lib/processing.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     for command in rx.recv().await {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 221 -                     for command in rx.recv().await {
[INFO] [stdout] 221 +                     while let Some(command) = rx.recv().await {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 221 -                     for command in rx.recv().await {
[INFO] [stdout] 221 +                     if let Some(command) = rx.recv().await {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, usize>
[INFO] [stdout]   --> src/lib/rdb.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Debug, DekuRead)]
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib/rdb.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Debug, DekuRead)]
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `DekuRead` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_replicas`
[INFO] [stdout]   --> src/lib/processing.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Command::Wait(num_replicas, timeout) => {
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_replicas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/lib/processing.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Command::Wait(num_replicas, timeout) => {
[INFO] [stdout]    |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-starter-rust` (lib test) due to 2 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `header` and `metadata` are never read
[INFO] [stdout]   --> src/lib/rdb.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct RDB {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 12 |     header: Header,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     metadata: Metadata,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RDB` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rd_version` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Header {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 20 |     #[deku(bytes = "4")]
[INFO] [stdout] 21 |     rd_version: [u8; 4],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `rd_version`, and `values` are never read
[INFO] [stdout]   --> src/lib/rdb.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Metadata {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 26 |     #[deku(until = "|v: &u8| *v == 0xFA")]
[INFO] [stdout] 27 |     start: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     rd_version: [u8; 4],
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     values: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `index`, `resize_db_flag`, `hash_table_size`, and `hash_table_size_with_expiry` are never read
[INFO] [stdout]   --> src/lib/rdb.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Database {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 38 |     #[deku(until = "|v: &u8| *v == 0xFE")]
[INFO] [stdout] 39 |     start: Vec<u8>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |
[INFO] [stdout] 41 |     index: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     resize_db_flag: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     hash_table_size: EncodedInteger,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     hash_table_size_with_expiry: EncodedInteger,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Database` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expiring_or_type_flag` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct KeyValuePair {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 58 |     expiring_or_type_flag: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyValuePair` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct EncodedInteger {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 75 |     #[deku(reader = "EncodedLength::read_length(deku::reader)")]
[INFO] [stdout] 76 |     length: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodedInteger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib/rdb.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct EncodedString {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 84 |     #[deku(bytes = "1")]
[INFO] [stdout] 85 |     length: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodedString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/lib/processing.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     for command in rx.recv().await {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 221 -                     for command in rx.recv().await {
[INFO] [stdout] 221 +                     while let Some(command) = rx.recv().await {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 221 -                     for command in rx.recv().await {
[INFO] [stdout] 221 +                     if let Some(command) = rx.recv().await {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, usize>
[INFO] [stdout]   --> src/lib/rdb.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Debug, DekuRead)]
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib/rdb.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[derive(Debug, DekuRead)]
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `DekuRead` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-starter-rust` (lib) due to 2 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ce987f29ff542b437fe8367eeaeec22ca36e9188a0df64497856343f9d5e0196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce987f29ff542b437fe8367eeaeec22ca36e9188a0df64497856343f9d5e0196", kill_on_drop: false }`
[INFO] [stdout] ce987f29ff542b437fe8367eeaeec22ca36e9188a0df64497856343f9d5e0196
