[INFO] cloning repository https://github.com/nikicivan/codecrafters-redis-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikicivan/codecrafters-redis-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikicivan%2Fcodecrafters-redis-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikicivan%2Fcodecrafters-redis-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b155b4d8cdc0ec3b9439ad02724b65274ac90da8
[INFO] testing nikicivan/codecrafters-redis-rust against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikicivan%2Fcodecrafters-redis-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nikicivan/codecrafters-redis-rust
[INFO] finished tweaking git repo https://github.com/nikicivan/codecrafters-redis-rust
[INFO] tweaked toml for git repo https://github.com/nikicivan/codecrafters-redis-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nikicivan/codecrafters-redis-rust on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nikicivan/codecrafters-redis-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54ed29b16933b37eb3868798886439780c9592e9b6b9251e6f3f292fab44f258
[INFO] running `Command { std: "docker" "start" "-a" "54ed29b16933b37eb3868798886439780c9592e9b6b9251e6f3f292fab44f258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54ed29b16933b37eb3868798886439780c9592e9b6b9251e6f3f292fab44f258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ed29b16933b37eb3868798886439780c9592e9b6b9251e6f3f292fab44f258", kill_on_drop: false }`
[INFO] [stdout] 54ed29b16933b37eb3868798886439780c9592e9b6b9251e6f3f292fab44f258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] cfb6428f628f42403e605e754582b75c00ba8b6a4a46ef4b3240f68f995cbd55
[INFO] running `Command { std: "docker" "start" "-a" "cfb6428f628f42403e605e754582b75c00ba8b6a4a46ef4b3240f68f995cbd55", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling bytes v1.8.0
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling tokio v1.41.0
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling clap v4.5.15
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_fmt v1.0.3
[INFO] [stderr]    Compiling erased-serde v0.4.5
[INFO] [stderr]    Compiling faster-hex v0.10.0
[INFO] [stderr]    Compiling value-bag-serde1 v1.10.0
[INFO] [stderr]    Compiling value-bag v1.10.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling femme v2.2.1
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/resp.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     str::{self, Chars, Utf8Error},
[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: `RadixTreeStore`
[INFO] [stdout]   --> src/lib.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | use database::{Client, RadixTreeStore, SharedState};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/database/rdb.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[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/database/rdb.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |                            ----^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/cmds/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:161:38
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Command::Discard(o) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Command::Exec(o) => {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/lib.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHUNK_SIZE: usize = 16 * 1024;
[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 `key` is never read
[INFO] [stdout]   --> src/database/stream.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StreamEntry {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 11 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/database/stream.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl RadixTreeStore {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/global.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> GlobalConfig<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Minus`, `NewLine`, and `CarriageReturn` are never constructed
[INFO] [stdout]   --> src/resp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     NewLine,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     CarriageReturn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/resp.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum RespData {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 117 |     String(String),
[INFO] [stdout] 118 |     ErrorStr(String),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 119 |     Integer(i64),
[INFO] [stdout] 120 |     BulkStr(Bytes),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 121 |     Array(Vec<RespData>),
[INFO] [stdout] 122 |     Null,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 123 |     Boolean(bool),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 124 |     Double(f64),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 125 |     // BigNum(BigInt),
[INFO] [stdout] 126 |     BulkError(Bytes),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     VerbatimStr(Bytes),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     Map(HashMap<RespData, RespData>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 129 |     Set(HashSet<RespData>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RespData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_handshake_response` is never used
[INFO] [stdout]    --> src/resp.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `load_from_rdb`
[INFO] [stdout]   --> src/database/mod.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use rdb::{load_from_rdb, write_to_disk};
[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: `self`
[INFO] [stdout]  --> src/resp.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     str::{self, Chars, Utf8Error},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/database/rdb.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[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/database/rdb.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |                            ----^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/cmds/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:161:38
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Command::Discard(o) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Command::Exec(o) => {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cli` is never constructed
[INFO] [stdout]  --> src/cli.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Cli {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cli.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Cli {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(mut args: Args) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandError` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum CommandError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `message` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl CommandError {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 45 |     pub fn message(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Get` is never constructed
[INFO] [stdout]  --> src/cmds/command.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Get {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Set` is never constructed
[INFO] [stdout]  --> src/cmds/command.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Set {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Incr` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Incr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ping` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Ping {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Echo` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Echo {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Save` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Save;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Keys` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Keys {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Replconf` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Replconf {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Psync` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Psync {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wait` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Wait {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Type` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Type {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xadd` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Xadd {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xrange` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Xrange {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xread` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Xread {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Multi` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Multi;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Exec` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Exec;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Discard` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Discard;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SubCommand` is never used
[INFO] [stdout]  --> src/cmds/config.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum SubCommand {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/cmds/config.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InfoSubCommand` is never used
[INFO] [stdout]  --> src/cmds/info.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum InfoSubCommand {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/cmds/info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Info {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/connection.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const CHUNK_SIZE: usize = 16 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF` is never used
[INFO] [stdout]   --> src/connection.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const CRLF: &str = "\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]   --> src/connection.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Connection {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `handle`, and `write` are never used
[INFO] [stdout]   --> src/connection.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Connection {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 34 |     pub fn new(state: Arc<SharedState>, stream: TcpStream, socket_addr: SocketAddr) -> Connection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub async fn handle(&mut self) -> anyhow::Result<(), RespError> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub async fn write(&mut self, message: Vec<Vec<u8>>) {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_socket_read` is never used
[INFO] [stdout]   --> src/connection.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | async fn process_socket_read(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_xrange_output` is never used
[INFO] [stdout]    --> src/connection.rs:784:4
[INFO] [stdout]     |
[INFO] [stdout] 784 | fn format_xrange_output(items_in_range: &Vec<StreamEntry>, resp_init_str: String) -> Vec<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Tx` is never used
[INFO] [stdout]   --> src/database/mod.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | type Tx = mpsc::UnboundedSender<Vec<u8>>;
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Peer {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedState` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct SharedState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/mod.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | impl SharedState {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  52 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub async fn stream_store_insert(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub async fn kv_store_insert(&self, k: String, v: String, expiry: Option<Duration>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub async fn kv_store_get(&self, k: &String) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub async fn insert_peer(&self, socket_addr: SocketAddr, peer: Peer) {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub async fn insert_client(&self, socket_addr: SocketAddr, client: Client) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub async fn broadcast_peers(&self, message: Vec<u8>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub async fn update_peers_bytes_written(&self, sender: SocketAddr, bytes_written: usize) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub async fn verify_peers_propagation(&self, offset_len: usize) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub async fn count_peers_commands_processed(&self) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValueStoreIterator` is never constructed
[INFO] [stdout]  --> src/database/kv.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct KeyValueStoreIterator<K, V> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValueStore` is never constructed
[INFO] [stdout]   --> src/database/kv.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct KeyValueStore<K, V> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/kv.rs:31:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | / impl<K, V> KeyValueStore<K, V>
[INFO] [stdout]  27 | | where
[INFO] [stdout]  28 | |     K: Display + Debug + Clone + Eq + std::hash::Hash,
[INFO] [stdout]  29 | |     V: Display + Debug + Clone,
[INFO] [stdout]     | |_______________________________- associated items in this implementation
[INFO] [stdout]  30 |   {
[INFO] [stdout]  31 |       pub fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |       pub async fn get_ht_size(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  43 |       pub async fn get_ht_expire_size(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |       pub async fn iter(&self) -> KeyValueStoreIterator<K, V> {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |       pub async fn insert(&self, k: K, v: V, expiry: Option<Duration>) -> Option<V> {
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |       pub async fn get(&self, k: &K) -> Option<V> {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |       pub async fn contains_key(&self, k: &K) -> bool {
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |       pub async fn prune(&self) {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGIC_STRING` is never used
[INFO] [stdout]   --> src/database/rdb.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAGIC_STRING: [u8; 9] = *b"REDIS0011";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_db` is never used
[INFO] [stdout]   --> src/database/rdb.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | async fn init_db(file_mode: String) -> anyhow::Result<File, Error> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_disk` is never used
[INFO] [stdout]   --> src/database/rdb.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length_encoded_int` is never used
[INFO] [stdout]    --> src/database/rdb.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn length_encoded_int(n: usize) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_from_rdb` is never used
[INFO] [stdout]    --> src/database/rdb.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamEntry` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StreamEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StreamError` is never used
[INFO] [stdout]   --> src/database/stream.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum StreamError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RadixNode` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct RadixNode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryID` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct EntryID {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/database/stream.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl EntryID {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 49 |     pub fn print(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RadixTreeStore` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct RadixTreeStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/stream.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl RadixTreeStore {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  64 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub async fn new_entry_id(&self, entry_id_str: &str) -> Result<EntryID> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     async fn find_next_node(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     async fn insert_node(
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub async fn insert(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub async fn check_key(&self, key: &str) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub async fn xrange(&self, key: &str, start: &str, end: &str) -> Result<Vec<StreamEntry>> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 333 |     pub async fn check_availability(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalConfig` is never constructed
[INFO] [stdout]  --> src/global.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GlobalConfig<T> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `contains`, and `get_val` are never used
[INFO] [stdout]   --> src/global.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> GlobalConfig<T> {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout]  9 |     const fn new() -> GlobalConfig<T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn push(&self, input: (T, T)) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_val(&self, key: &T) -> Option<&T>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `STATE` is never used
[INFO] [stdout]   --> src/global.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub static STATE: GlobalConfig<String> = GlobalConfig::new();
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command` is never used
[INFO] [stdout]   --> src/parse.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_command(v: Vec<RespData>) -> anyhow::Result<Command, CommandError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IT` is never used
[INFO] [stdout]  --> src/resp.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type IT<'b> = Peekable<Chars<'b>>;
[INFO] [stdout]   |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]   --> src/resp.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Token {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tokenizer` is never constructed
[INFO] [stdout]   --> src/resp.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Tokenizer<'b> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/resp.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'b> Tokenizer<'b> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(s: &'b String) -> Result<Self, Utf8Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `utf8_token` is never used
[INFO] [stdout]   --> src/resp.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn utf8_token(it: &mut IT, c: char) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespError` is never used
[INFO] [stdout]    --> src/resp.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub enum RespError {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespData` is never used
[INFO] [stdout]    --> src/resp.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum RespData {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/resp.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl RespData {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 142 |     pub fn parse(resp_str: &String) -> anyhow::Result<Vec<RespData>, RespError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_handshake_response` is never used
[INFO] [stdout]    --> src/resp.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.03s
[INFO] running `Command { std: "docker" "inspect" "cfb6428f628f42403e605e754582b75c00ba8b6a4a46ef4b3240f68f995cbd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb6428f628f42403e605e754582b75c00ba8b6a4a46ef4b3240f68f995cbd55", kill_on_drop: false }`
[INFO] [stdout] cfb6428f628f42403e605e754582b75c00ba8b6a4a46ef4b3240f68f995cbd55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] ad53919ef1767ae6f3888b2738b1ca9e0aeed91a60a0c5f24430526adfa884c5
[INFO] running `Command { std: "docker" "start" "-a" "ad53919ef1767ae6f3888b2738b1ca9e0aeed91a60a0c5f24430526adfa884c5", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/resp.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     str::{self, Chars, Utf8Error},
[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: `RadixTreeStore`
[INFO] [stdout]   --> src/lib.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | use database::{Client, RadixTreeStore, SharedState};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/database/rdb.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[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/database/rdb.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |                            ----^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/cmds/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:161:38
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Command::Discard(o) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Command::Exec(o) => {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/lib.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHUNK_SIZE: usize = 16 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/database/stream.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StreamEntry {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 11 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/database/stream.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl RadixTreeStore {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/global.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> GlobalConfig<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Minus`, `NewLine`, and `CarriageReturn` are never constructed
[INFO] [stdout]   --> src/resp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     NewLine,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     CarriageReturn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/resp.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum RespData {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 117 |     String(String),
[INFO] [stdout] 118 |     ErrorStr(String),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 119 |     Integer(i64),
[INFO] [stdout] 120 |     BulkStr(Bytes),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 121 |     Array(Vec<RespData>),
[INFO] [stdout] 122 |     Null,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 123 |     Boolean(bool),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 124 |     Double(f64),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 125 |     // BigNum(BigInt),
[INFO] [stdout] 126 |     BulkError(Bytes),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     VerbatimStr(Bytes),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     Map(HashMap<RespData, RespData>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 129 |     Set(HashSet<RespData>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RespData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_handshake_response` is never used
[INFO] [stdout]    --> src/resp.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `load_from_rdb`
[INFO] [stdout]   --> src/database/mod.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use rdb::{load_from_rdb, write_to_disk};
[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: `self`
[INFO] [stdout]  --> src/resp.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     str::{self, Chars, Utf8Error},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/database/rdb.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[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/database/rdb.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |                            ----^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/cmds/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:161:38
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Command::Discard(o) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Command::Exec(o) => {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cli` is never constructed
[INFO] [stdout]  --> src/cli.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Cli {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cli.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Cli {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(mut args: Args) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandError` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum CommandError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `message` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl CommandError {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 45 |     pub fn message(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Get` is never constructed
[INFO] [stdout]  --> src/cmds/command.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Get {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Set` is never constructed
[INFO] [stdout]  --> src/cmds/command.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Set {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Incr` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Incr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ping` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Ping {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Echo` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Echo {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Save` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Save;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Keys` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Keys {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Replconf` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Replconf {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Psync` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Psync {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wait` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Wait {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Type` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Type {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xadd` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Xadd {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xrange` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Xrange {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xread` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Xread {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Multi` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Multi;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Exec` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Exec;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Discard` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Discard;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SubCommand` is never used
[INFO] [stdout]  --> src/cmds/config.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum SubCommand {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/cmds/config.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InfoSubCommand` is never used
[INFO] [stdout]  --> src/cmds/info.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum InfoSubCommand {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/cmds/info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Info {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/connection.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const CHUNK_SIZE: usize = 16 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF` is never used
[INFO] [stdout]   --> src/connection.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const CRLF: &str = "\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]   --> src/connection.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Connection {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `handle`, and `write` are never used
[INFO] [stdout]   --> src/connection.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Connection {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 34 |     pub fn new(state: Arc<SharedState>, stream: TcpStream, socket_addr: SocketAddr) -> Connection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub async fn handle(&mut self) -> anyhow::Result<(), RespError> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub async fn write(&mut self, message: Vec<Vec<u8>>) {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_socket_read` is never used
[INFO] [stdout]   --> src/connection.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | async fn process_socket_read(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_xrange_output` is never used
[INFO] [stdout]    --> src/connection.rs:784:4
[INFO] [stdout]     |
[INFO] [stdout] 784 | fn format_xrange_output(items_in_range: &Vec<StreamEntry>, resp_init_str: String) -> Vec<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Tx` is never used
[INFO] [stdout]   --> src/database/mod.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | type Tx = mpsc::UnboundedSender<Vec<u8>>;
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Peer {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedState` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct SharedState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/mod.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | impl SharedState {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  52 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub async fn stream_store_insert(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub async fn kv_store_insert(&self, k: String, v: String, expiry: Option<Duration>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub async fn kv_store_get(&self, k: &String) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub async fn insert_peer(&self, socket_addr: SocketAddr, peer: Peer) {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub async fn insert_client(&self, socket_addr: SocketAddr, client: Client) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub async fn broadcast_peers(&self, message: Vec<u8>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub async fn update_peers_bytes_written(&self, sender: SocketAddr, bytes_written: usize) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub async fn verify_peers_propagation(&self, offset_len: usize) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub async fn count_peers_commands_processed(&self) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValueStoreIterator` is never constructed
[INFO] [stdout]  --> src/database/kv.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct KeyValueStoreIterator<K, V> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValueStore` is never constructed
[INFO] [stdout]   --> src/database/kv.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct KeyValueStore<K, V> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/kv.rs:31:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | / impl<K, V> KeyValueStore<K, V>
[INFO] [stdout]  27 | | where
[INFO] [stdout]  28 | |     K: Display + Debug + Clone + Eq + std::hash::Hash,
[INFO] [stdout]  29 | |     V: Display + Debug + Clone,
[INFO] [stdout]     | |_______________________________- associated items in this implementation
[INFO] [stdout]  30 |   {
[INFO] [stdout]  31 |       pub fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |       pub async fn get_ht_size(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  43 |       pub async fn get_ht_expire_size(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |       pub async fn iter(&self) -> KeyValueStoreIterator<K, V> {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |       pub async fn insert(&self, k: K, v: V, expiry: Option<Duration>) -> Option<V> {
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |       pub async fn get(&self, k: &K) -> Option<V> {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |       pub async fn contains_key(&self, k: &K) -> bool {
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |       pub async fn prune(&self) {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGIC_STRING` is never used
[INFO] [stdout]   --> src/database/rdb.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAGIC_STRING: [u8; 9] = *b"REDIS0011";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_db` is never used
[INFO] [stdout]   --> src/database/rdb.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | async fn init_db(file_mode: String) -> anyhow::Result<File, Error> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_disk` is never used
[INFO] [stdout]   --> src/database/rdb.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length_encoded_int` is never used
[INFO] [stdout]    --> src/database/rdb.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn length_encoded_int(n: usize) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_from_rdb` is never used
[INFO] [stdout]    --> src/database/rdb.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamEntry` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StreamEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StreamError` is never used
[INFO] [stdout]   --> src/database/stream.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum StreamError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RadixNode` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct RadixNode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryID` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct EntryID {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/database/stream.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl EntryID {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 49 |     pub fn print(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RadixTreeStore` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct RadixTreeStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/stream.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl RadixTreeStore {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  64 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub async fn new_entry_id(&self, entry_id_str: &str) -> Result<EntryID> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     async fn find_next_node(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     async fn insert_node(
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub async fn insert(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub async fn check_key(&self, key: &str) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub async fn xrange(&self, key: &str, start: &str, end: &str) -> Result<Vec<StreamEntry>> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 333 |     pub async fn check_availability(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalConfig` is never constructed
[INFO] [stdout]  --> src/global.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GlobalConfig<T> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `contains`, and `get_val` are never used
[INFO] [stdout]   --> src/global.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> GlobalConfig<T> {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout]  9 |     const fn new() -> GlobalConfig<T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn push(&self, input: (T, T)) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_val(&self, key: &T) -> Option<&T>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `STATE` is never used
[INFO] [stdout]   --> src/global.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub static STATE: GlobalConfig<String> = GlobalConfig::new();
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command` is never used
[INFO] [stdout]   --> src/parse.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_command(v: Vec<RespData>) -> anyhow::Result<Command, CommandError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IT` is never used
[INFO] [stdout]  --> src/resp.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type IT<'b> = Peekable<Chars<'b>>;
[INFO] [stdout]   |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]   --> src/resp.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Token {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tokenizer` is never constructed
[INFO] [stdout]   --> src/resp.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Tokenizer<'b> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/resp.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'b> Tokenizer<'b> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(s: &'b String) -> Result<Self, Utf8Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `utf8_token` is never used
[INFO] [stdout]   --> src/resp.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn utf8_token(it: &mut IT, c: char) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespError` is never used
[INFO] [stdout]    --> src/resp.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub enum RespError {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespData` is never used
[INFO] [stdout]    --> src/resp.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum RespData {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/resp.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl RespData {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 142 |     pub fn parse(resp_str: &String) -> anyhow::Result<Vec<RespData>, RespError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_handshake_response` is never used
[INFO] [stdout]    --> src/resp.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> tests/integration_tests.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let result = b"+HELLO\r\n";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/resp.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     str::{self, Chars, Utf8Error},
[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: `RadixTreeStore`
[INFO] [stdout]   --> src/lib.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | use database::{Client, RadixTreeStore, SharedState};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `load_from_rdb`
[INFO] [stdout]   --> src/database/mod.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use rdb::{load_from_rdb, write_to_disk};
[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: `self`
[INFO] [stdout]  --> src/resp.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     str::{self, Chars, Utf8Error},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/database/rdb.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[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/database/rdb.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |                            ----^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/database/rdb.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[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/database/rdb.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |                            ----^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/cmds/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:161:38
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Command::Discard(o) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Command::Exec(o) => {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/cmds/mod.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:161:38
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     Command::Discard(o) => {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/connection.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     Command::Exec(o) => {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cli` is never constructed
[INFO] [stdout]  --> src/cli.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Cli {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cli.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Cli {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(mut args: Args) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandError` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum CommandError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `message` is never used
[INFO] [stdout]   --> src/cmds/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl CommandError {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 45 |     pub fn message(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Get` is never constructed
[INFO] [stdout]  --> src/cmds/command.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Get {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Set` is never constructed
[INFO] [stdout]  --> src/cmds/command.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Set {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Incr` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Incr {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ping` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Ping {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Echo` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Echo {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Save` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Save;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Keys` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Keys {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Replconf` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Replconf {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Psync` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Psync {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wait` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Wait {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Type` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Type {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xadd` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Xadd {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xrange` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Xrange {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xread` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Xread {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Multi` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct Multi;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Exec` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Exec;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Discard` is never constructed
[INFO] [stdout]   --> src/cmds/command.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Discard;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SubCommand` is never used
[INFO] [stdout]  --> src/cmds/config.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum SubCommand {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/cmds/config.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InfoSubCommand` is never used
[INFO] [stdout]  --> src/cmds/info.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum InfoSubCommand {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Info` is never constructed
[INFO] [stdout]  --> src/cmds/info.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Info {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/connection.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const CHUNK_SIZE: usize = 16 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CRLF` is never used
[INFO] [stdout]   --> src/connection.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const CRLF: &str = "\r\n";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Connection` is never constructed
[INFO] [stdout]   --> src/connection.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Connection {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `handle`, and `write` are never used
[INFO] [stdout]   --> src/connection.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Connection {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 34 |     pub fn new(state: Arc<SharedState>, stream: TcpStream, socket_addr: SocketAddr) -> Connection {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub async fn handle(&mut self) -> anyhow::Result<(), RespError> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub async fn write(&mut self, message: Vec<Vec<u8>>) {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_socket_read` is never used
[INFO] [stdout]   --> src/connection.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | async fn process_socket_read(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_xrange_output` is never used
[INFO] [stdout]    --> src/connection.rs:784:4
[INFO] [stdout]     |
[INFO] [stdout] 784 | fn format_xrange_output(items_in_range: &Vec<StreamEntry>, resp_init_str: String) -> Vec<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Tx` is never used
[INFO] [stdout]   --> src/database/mod.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | type Tx = mpsc::UnboundedSender<Vec<u8>>;
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Peer {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedState` is never constructed
[INFO] [stdout]   --> src/database/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct SharedState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/mod.rs:52:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | impl SharedState {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  52 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub async fn stream_store_insert(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub async fn kv_store_insert(&self, k: String, v: String, expiry: Option<Duration>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub async fn kv_store_get(&self, k: &String) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub async fn insert_peer(&self, socket_addr: SocketAddr, peer: Peer) {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub async fn insert_client(&self, socket_addr: SocketAddr, client: Client) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub async fn broadcast_peers(&self, message: Vec<u8>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub async fn update_peers_bytes_written(&self, sender: SocketAddr, bytes_written: usize) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub async fn verify_peers_propagation(&self, offset_len: usize) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub async fn count_peers_commands_processed(&self) -> usize {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValueStoreIterator` is never constructed
[INFO] [stdout]  --> src/database/kv.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct KeyValueStoreIterator<K, V> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyValueStore` is never constructed
[INFO] [stdout]   --> src/database/kv.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct KeyValueStore<K, V> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/kv.rs:31:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | / impl<K, V> KeyValueStore<K, V>
[INFO] [stdout]  27 | | where
[INFO] [stdout]  28 | |     K: Display + Debug + Clone + Eq + std::hash::Hash,
[INFO] [stdout]  29 | |     V: Display + Debug + Clone,
[INFO] [stdout]     | |_______________________________- associated items in this implementation
[INFO] [stdout]  30 |   {
[INFO] [stdout]  31 |       pub fn new() -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |       pub async fn get_ht_size(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  43 |       pub async fn get_ht_expire_size(&self) -> usize {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |       pub async fn iter(&self) -> KeyValueStoreIterator<K, V> {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |       pub async fn insert(&self, k: K, v: V, expiry: Option<Duration>) -> Option<V> {
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |       pub async fn get(&self, k: &K) -> Option<V> {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |       pub async fn contains_key(&self, k: &K) -> bool {
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |       pub async fn prune(&self) {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGIC_STRING` is never used
[INFO] [stdout]   --> src/database/rdb.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAGIC_STRING: [u8; 9] = *b"REDIS0011";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_db` is never used
[INFO] [stdout]   --> src/database/rdb.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | async fn init_db(file_mode: String) -> anyhow::Result<File, Error> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_disk` is never used
[INFO] [stdout]   --> src/database/rdb.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length_encoded_int` is never used
[INFO] [stdout]    --> src/database/rdb.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn length_encoded_int(n: usize) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_from_rdb` is never used
[INFO] [stdout]    --> src/database/rdb.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StreamEntry` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StreamEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StreamError` is never used
[INFO] [stdout]   --> src/database/stream.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum StreamError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RadixNode` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct RadixNode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryID` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct EntryID {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/database/stream.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl EntryID {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 49 |     pub fn print(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RadixTreeStore` is never constructed
[INFO] [stdout]   --> src/database/stream.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct RadixTreeStore {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/database/stream.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl RadixTreeStore {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  64 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub async fn new_entry_id(&self, entry_id_str: &str) -> Result<EntryID> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     async fn find_next_node(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     async fn insert_node(
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub async fn insert(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub async fn check_key(&self, key: &str) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub async fn xrange(&self, key: &str, start: &str, end: &str) -> Result<Vec<StreamEntry>> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 333 |     pub async fn check_availability(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalConfig` is never constructed
[INFO] [stdout]  --> src/global.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GlobalConfig<T> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, `contains`, and `get_val` are never used
[INFO] [stdout]   --> src/global.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> GlobalConfig<T> {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout]  9 |     const fn new() -> GlobalConfig<T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn push(&self, input: (T, T)) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_val(&self, key: &T) -> Option<&T>
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `STATE` is never used
[INFO] [stdout]   --> src/global.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub static STATE: GlobalConfig<String> = GlobalConfig::new();
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_command` is never used
[INFO] [stdout]   --> src/parse.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_command(v: Vec<RespData>) -> anyhow::Result<Command, CommandError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IT` is never used
[INFO] [stdout]  --> src/resp.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type IT<'b> = Peekable<Chars<'b>>;
[INFO] [stdout]   |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]   --> src/resp.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Token {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tokenizer` is never constructed
[INFO] [stdout]   --> src/resp.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Tokenizer<'b> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/resp.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'b> Tokenizer<'b> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(s: &'b String) -> Result<Self, Utf8Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `utf8_token` is never used
[INFO] [stdout]   --> src/resp.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn utf8_token(it: &mut IT, c: char) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespError` is never used
[INFO] [stdout]    --> src/resp.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub enum RespError {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RespData` is never used
[INFO] [stdout]    --> src/resp.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum RespData {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/resp.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl RespData {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 142 |     pub fn parse(resp_str: &String) -> anyhow::Result<Vec<RespData>, RespError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_handshake_response` is never used
[INFO] [stdout]    --> src/resp.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/lib.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHUNK_SIZE: usize = 16 * 1024;
[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 `key` is never read
[INFO] [stdout]   --> src/database/stream.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StreamEntry {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 11 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/database/stream.rs:218:18
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl RadixTreeStore {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains` is never used
[INFO] [stdout]   --> src/global.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> GlobalConfig<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Minus`, `NewLine`, and `CarriageReturn` are never constructed
[INFO] [stdout]   --> src/resp.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     NewLine,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     CarriageReturn,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/resp.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub enum RespData {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 117 |     String(String),
[INFO] [stdout] 118 |     ErrorStr(String),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 119 |     Integer(i64),
[INFO] [stdout] 120 |     BulkStr(Bytes),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 121 |     Array(Vec<RespData>),
[INFO] [stdout] 122 |     Null,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 123 |     Boolean(bool),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 124 |     Double(f64),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 125 |     // BigNum(BigInt),
[INFO] [stdout] 126 |     BulkError(Bytes),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     VerbatimStr(Bytes),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     Map(HashMap<RespData, RespData>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 129 |     Set(HashSet<RespData>),
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RespData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_handshake_response` is never used
[INFO] [stdout]    --> src/resp.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "ad53919ef1767ae6f3888b2738b1ca9e0aeed91a60a0c5f24430526adfa884c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad53919ef1767ae6f3888b2738b1ca9e0aeed91a60a0c5f24430526adfa884c5", kill_on_drop: false }`
[INFO] [stdout] ad53919ef1767ae6f3888b2738b1ca9e0aeed91a60a0c5f24430526adfa884c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d7983b52306dab7b8bf7303f5bd33459911322975ad5eef5635c36a44a373239
[INFO] running `Command { std: "docker" "start" "-a" "d7983b52306dab7b8bf7303f5bd33459911322975ad5eef5635c36a44a373239", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/resp.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 |     str::{self, Chars, Utf8Error},
[INFO] [stderr]   |           ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RadixTreeStore`
[INFO] [stderr]   --> src/lib.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 | use database::{Client, RadixTreeStore, SharedState};
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/database/rdb.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[INFO] [stderr]    |                            ----^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/database/rdb.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/cmds/mod.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |             Self::SyntaxError(x) => format!("ERR syntax error"),
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]    --> src/connection.rs:161:38
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     Command::Discard(o) => {
[INFO] [stderr]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]    --> src/connection.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |                     Command::Exec(o) => {
[INFO] [stderr]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHUNK_SIZE` is never used
[INFO] [stderr]   --> src/lib.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 | const CHUNK_SIZE: usize = 16 * 1024;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `key` is never read
[INFO] [stderr]   --> src/database/stream.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct StreamEntry {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 11 |     pub key: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `StreamEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/database/stream.rs:218:18
[INFO] [stderr]     |
[INFO] [stderr]  63 | impl RadixTreeStore {
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `contains` is never used
[INFO] [stderr]   --> src/global.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl<T> GlobalConfig<T> {
[INFO] [stderr]    | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Minus`, `NewLine`, and `CarriageReturn` are never constructed
[INFO] [stderr]   --> src/resp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Token {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 17 |     Minus,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     NewLine,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 31 |     CarriageReturn,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/resp.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub enum RespData {
[INFO] [stderr]     |          -------- variants in this enum
[INFO] [stderr] 117 |     String(String),
[INFO] [stderr] 118 |     ErrorStr(String),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 119 |     Integer(i64),
[INFO] [stderr] 120 |     BulkStr(Bytes),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 121 |     Array(Vec<RespData>),
[INFO] [stderr] 122 |     Null,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 123 |     Boolean(bool),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 124 |     Double(f64),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 125 |     // BigNum(BigInt),
[INFO] [stderr] 126 |     BulkError(Bytes),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 127 |     VerbatimStr(Bytes),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 128 |     Map(HashMap<RespData, RespData>),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 129 |     Set(HashSet<RespData>),
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RespData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_handshake_response` is never used
[INFO] [stderr]    --> src/resp.rs:236:8
[INFO] [stderr]     |
[INFO] [stderr] 236 | pub fn parse_handshake_response(resp_str: &String) -> Vec<Vec<String>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `redis-starter-rust` (lib) generated 14 warnings (run `cargo fix --lib -p redis-starter-rust` to apply 7 suggestions)
[INFO] [stderr] warning: `redis-starter-rust` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr] warning: unused import: `load_from_rdb`
[INFO] [stderr]   --> src/database/mod.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub use rdb::{load_from_rdb, write_to_disk};
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/resp.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 |     str::{self, Chars, Utf8Error},
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Cli` is never constructed
[INFO] [stderr]  --> src/cli.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Cli {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/cli.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Cli {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] 23 |     pub fn new(mut args: Args) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Command` is never used
[INFO] [stderr]   --> src/cmds/mod.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum Command {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CommandError` is never used
[INFO] [stderr]   --> src/cmds/mod.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub enum CommandError {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `message` is never used
[INFO] [stderr]   --> src/cmds/mod.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl CommandError {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 45 |     pub fn message(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Get` is never constructed
[INFO] [stderr]  --> src/cmds/command.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Get {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Set` is never constructed
[INFO] [stderr]  --> src/cmds/command.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct Set {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Incr` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Incr {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ping` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Ping {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Echo` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Echo {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Save` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct Save;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Keys` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Keys {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Replconf` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct Replconf {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Psync` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct Psync {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Wait` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub struct Wait {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Type` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct Type {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Xadd` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct Xadd {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Xrange` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct Xrange {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Xread` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct Xread {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Multi` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct Multi;
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Exec` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct Exec;
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Discard` is never constructed
[INFO] [stderr]   --> src/cmds/command.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub struct Discard;
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SubCommand` is never used
[INFO] [stderr]  --> src/cmds/config.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum SubCommand {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Config` is never constructed
[INFO] [stderr]  --> src/cmds/config.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Config {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `InfoSubCommand` is never used
[INFO] [stderr]  --> src/cmds/info.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum InfoSubCommand {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Info` is never constructed
[INFO] [stderr]  --> src/cmds/info.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Info {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHUNK_SIZE` is never used
[INFO] [stderr]   --> src/connection.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const CHUNK_SIZE: usize = 16 * 1024;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CRLF` is never used
[INFO] [stderr]   --> src/connection.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | const CRLF: &str = "\r\n";
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Connection` is never constructed
[INFO] [stderr]   --> src/connection.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct Connection {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `handle`, and `write` are never used
[INFO] [stderr]   --> src/connection.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Connection {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 34 |     pub fn new(state: Arc<SharedState>, stream: TcpStream, socket_addr: SocketAddr) -> Connection {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub async fn handle(&mut self) -> anyhow::Result<(), RespError> {
[INFO] [stderr]    |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |     pub async fn write(&mut self, message: Vec<Vec<u8>>) {
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_socket_read` is never used
[INFO] [stderr]   --> src/connection.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 | async fn process_socket_read(
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_xrange_output` is never used
[INFO] [stderr]    --> src/connection.rs:784:4
[INFO] [stderr]     |
[INFO] [stderr] 784 | fn format_xrange_output(items_in_range: &Vec<StreamEntry>, resp_init_str: String) -> Vec<Vec<u8>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Tx` is never used
[INFO] [stderr]   --> src/database/mod.rs:26:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | type Tx = mpsc::UnboundedSender<Vec<u8>>;
[INFO] [stderr]    |      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Peer` is never constructed
[INFO] [stderr]   --> src/database/mod.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Peer {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Client` is never constructed
[INFO] [stderr]   --> src/database/mod.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Client {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SharedState` is never constructed
[INFO] [stderr]   --> src/database/mod.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct SharedState {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/database/mod.rs:52:12
[INFO] [stderr]     |
[INFO] [stderr]  51 | impl SharedState {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr]  52 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  62 |     pub async fn stream_store_insert(
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  72 |     pub async fn kv_store_insert(&self, k: String, v: String, expiry: Option<Duration>) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  76 |     pub async fn kv_store_get(&self, k: &String) -> Option<String> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  81 |     pub async fn insert_peer(&self, socket_addr: SocketAddr, peer: Peer) {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  85 |     pub async fn insert_client(&self, socket_addr: SocketAddr, client: Client) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub async fn broadcast_peers(&self, message: Vec<u8>) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     pub async fn update_peers_bytes_written(&self, sender: SocketAddr, bytes_written: usize) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     pub async fn verify_peers_propagation(&self, offset_len: usize) -> usize {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub async fn count_peers_commands_processed(&self) -> usize {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `KeyValueStoreIterator` is never constructed
[INFO] [stderr]  --> src/database/kv.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct KeyValueStoreIterator<K, V> {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `KeyValueStore` is never constructed
[INFO] [stderr]   --> src/database/kv.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct KeyValueStore<K, V> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/database/kv.rs:31:12
[INFO] [stderr]     |
[INFO] [stderr]  26 | / impl<K, V> KeyValueStore<K, V>
[INFO] [stderr]  27 | | where
[INFO] [stderr]  28 | |     K: Display + Debug + Clone + Eq + std::hash::Hash,
[INFO] [stderr]  29 | |     V: Display + Debug + Clone,
[INFO] [stderr]     | |_______________________________- associated items in this implementation
[INFO] [stderr]  30 |   {
[INFO] [stderr]  31 |       pub fn new() -> Self {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr]  39 |       pub async fn get_ht_size(&self) -> usize {
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  43 |       pub async fn get_ht_expire_size(&self) -> usize {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  47 |       pub async fn iter(&self) -> KeyValueStoreIterator<K, V> {
[INFO] [stderr]     |                    ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  53 |       pub async fn insert(&self, k: K, v: V, expiry: Option<Duration>) -> Option<V> {
[INFO] [stderr]     |                    ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  68 |       pub async fn get(&self, k: &K) -> Option<V> {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |       pub async fn contains_key(&self, k: &K) -> bool {
[INFO] [stderr]     |                    ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |       pub async fn prune(&self) {
[INFO] [stderr]     |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAGIC_STRING` is never used
[INFO] [stderr]   --> src/database/rdb.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const MAGIC_STRING: [u8; 9] = *b"REDIS0011";
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `init_db` is never used
[INFO] [stderr]   --> src/database/rdb.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | async fn init_db(file_mode: String) -> anyhow::Result<File, Error> {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_to_disk` is never used
[INFO] [stderr]   --> src/database/rdb.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub async fn write_to_disk(mut db: KeyValueStore<String, String>) -> anyhow::Result<()> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `length_encoded_int` is never used
[INFO] [stderr]    --> src/database/rdb.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn length_encoded_int(n: usize) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `load_from_rdb` is never used
[INFO] [stderr]    --> src/database/rdb.rs:118:14
[INFO] [stderr]     |
[INFO] [stderr] 118 | pub async fn load_from_rdb(mut db: KeyValueStore<String, String>) -> anyhow::Result<(), Error> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StreamEntry` is never constructed
[INFO] [stderr]   --> src/database/stream.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct StreamEntry {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `StreamError` is never used
[INFO] [stderr]   --> src/database/stream.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum StreamError {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RadixNode` is never constructed
[INFO] [stderr]   --> src/database/stream.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct RadixNode {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EntryID` is never constructed
[INFO] [stderr]   --> src/database/stream.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct EntryID {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print` is never used
[INFO] [stderr]   --> src/database/stream.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl EntryID {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] 49 |     pub fn print(&self) -> String {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RadixTreeStore` is never constructed
[INFO] [stderr]   --> src/database/stream.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct RadixTreeStore {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/database/stream.rs:64:12
[INFO] [stderr]     |
[INFO] [stderr]  63 | impl RadixTreeStore {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr]  64 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  75 |     pub async fn new_entry_id(&self, entry_id_str: &str) -> Result<EntryID> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 148 |     async fn find_next_node(
[INFO] [stderr]     |              ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     async fn insert_node(
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 171 |     pub async fn insert(
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |     pub async fn get(&self, key: &str, entry_id: &str) -> Option<StreamEntry> {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     pub async fn check_key(&self, key: &str) -> Option<String> {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 259 |     pub async fn xrange(&self, key: &str, start: &str, end: &str) -> Result<Vec<StreamEntry>> {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 333 |     pub async fn check_availability(
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GlobalConfig` is never constructed
[INFO] [stderr]  --> src/global.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct GlobalConfig<T> {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push`, `contains`, and `get_val` are never used
[INFO] [stderr]   --> src/global.rs:9:14
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl<T> GlobalConfig<T> {
[INFO] [stderr]    | ----------------------- associated items in this implementation
[INFO] [stderr]  9 |     const fn new() -> GlobalConfig<T> {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub fn push(&self, input: (T, T)) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     fn contains(&self, key: &T) -> bool
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn get_val(&self, key: &T) -> Option<&T>
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `STATE` is never used
[INFO] [stderr]   --> src/global.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub static STATE: GlobalConfig<String> = GlobalConfig::new();
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_command` is never used
[INFO] [stderr]   --> src/parse.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn parse_command(v: Vec<RespData>) -> anyhow::Result<Command, CommandError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `IT` is never used
[INFO] [stderr]  --> src/resp.rs:9:6
[INFO] [stderr]   |
[INFO] [stderr] 9 | type IT<'b> = Peekable<Chars<'b>>;
[INFO] [stderr]   |      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Token` is never used
[INFO] [stderr]   --> src/resp.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Token {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Tokenizer` is never constructed
[INFO] [stderr]   --> src/resp.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct Tokenizer<'b> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/resp.rs:40:12
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 39 | impl<'b> Tokenizer<'b> {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    | ---------------------- associated function in this implementation
[INFO] [stderr] 40 |     pub fn new(s: &'b String) -> Result<Self, Utf8Error> {
[INFO] [stderr]    |            ^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: function `utf8_token` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/resp.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn utf8_token(it: &mut IT, c: char) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RespError` is never used
[INFO] [stderr]    --> src/resp.rs:105:10
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub enum RespError {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RespData` is never used
[INFO] [stderr]    --> src/resp.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub enum RespData {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `parse` is never used
[INFO] [stderr]    --> src/resp.rs:142:12
[INFO] [stderr]     |
[INFO] [stderr] 141 | impl RespData {
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] 142 |     pub fn parse(resp_str: &String) -> anyhow::Result<Vec<RespData>, RespError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> tests/integration_tests.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let result = b"+HELLO\r\n";
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `redis-starter-rust` (bin "redis-starter-rust") generated 72 warnings (6 duplicates) (run `cargo fix --bin "redis-starter-rust" -p redis-starter-rust` to apply 2 suggestions)
[INFO] [stderr] warning: `redis-starter-rust` (bin "redis-starter-rust" test) generated 72 warnings (72 duplicates)
[INFO] [stderr] warning: `redis-starter-rust` (test "integration_tests") generated 1 warning (run `cargo fix --test "integration_tests" -p redis-starter-rust` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/redis-starter-rust/f9be0904fa0048b8/deps/redis_starter_rust-f9be0904fa0048b8)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/redis-starter-rust/5c0389f37fab1f33/deps/redis_starter_rust-5c0389f37fab1f33)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/build/redis-starter-rust/48f1f94b4dae64ca/deps/integration_tests-48f1f94b4dae64ca)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_redis_ping ... FAILED
[INFO] [stdout] test test_redis_echo_error ... FAILED
[INFO] [stdout] test test_redis_echo ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_redis_ping stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_redis_ping' (29) panicked at tests/integration_tests.rs:19:42:
[INFO] [stdout] Failed to send/receive message: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stderr] error: test failed, to rerun pass `--test integration_tests`
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63dfc96eb2b2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63dfc96eb2b2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63dfc96eb2b2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63dfc96eb2b2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63dfc970083a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63dfc970083a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x63dfc96f0316 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63dfc96f0316 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x63dfc96c8f1f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63dfc96c8f1f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63dfc96e3029 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63dfc967e58e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x63dfc967e58e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63dfc96e31e2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x63dfc96e31e2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63dfc96c8fd8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x63dfc96c08f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63dfc96c9ffd - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63dfc9700eac - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63dfc9700c82 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x63dfc966fb4c - <core[8f93d80df273fe75]::result::Result<alloc[40b2bae28975ac47]::string::String, std[840933623431fd06]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x63dfc966f370 - integration_tests[e48e81468a51d397]::test_redis_ping
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:19:42
[INFO] [stdout]   22:     0x63dfc966ec87 - integration_tests[e48e81468a51d397]::test_redis_ping::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:16:21
[INFO] [stdout]   23:     0x63dfc96721c6 - <integration_tests[e48e81468a51d397]::test_redis_ping::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63dfc967293b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63dfc967293b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x63dfc967f19a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x63dfc967f19a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x63dfc967f19a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63dfc967f19a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63dfc967f19a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63dfc967f19a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x63dfc967f19a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x63dfc9679664 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x63dfc9679664 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63dfc9681c92 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x63dfc9681c92 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x63dfc9681c92 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63dfc9681c92 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63dfc9681c92 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63dfc9681c92 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x63dfc9681c92 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63dfc96eaa0f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x63dfc96eaa0f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x73eb3b1ecaa4 - <unknown>
[INFO] [stdout]   45:     0x73eb3b279a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_redis_echo_error stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_redis_echo_error' (28) panicked at tests/integration_tests.rs:36:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63dfc96eb2b2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63dfc96eb2b2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63dfc96eb2b2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63dfc96eb2b2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63dfc970083a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63dfc970083a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x63dfc96f0316 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63dfc96f0316 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x63dfc96c8f1f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63dfc96c8f1f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63dfc96e3029 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63dfc967e58e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x63dfc967e58e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63dfc96e31e2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x63dfc96e31e2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63dfc96c8fd8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x63dfc96c08f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63dfc96c9ffd - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63dfc9700eac - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63dfc9700c82 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x63dfc966f530 - <core[8f93d80df273fe75]::result::Result<std[840933623431fd06]::net::tcp::TcpStream, std[840933623431fd06]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x63dfc966f530 - integration_tests[e48e81468a51d397]::test_redis_echo_error
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:36:55
[INFO] [stdout]   22:     0x63dfc966ecb7 - integration_tests[e48e81468a51d397]::test_redis_echo_error::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:32:27
[INFO] [stdout]   23:     0x63dfc9672206 - <integration_tests[e48e81468a51d397]::test_redis_echo_error::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63dfc967293b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63dfc967293b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x63dfc967f19a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x63dfc967f19a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x63dfc967f19a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63dfc967f19a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63dfc967f19a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63dfc967f19a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x63dfc967f19a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x63dfc9679664 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x63dfc9679664 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63dfc9681c92 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x63dfc9681c92 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x63dfc9681c92 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63dfc9681c92 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63dfc9681c92 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63dfc9681c92 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x63dfc9681c92 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63dfc96eaa0f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x63dfc96eaa0f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x73eb3b1ecaa4 - <unknown>
[INFO] [stdout]   45:     0x73eb3b279a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_redis_echo stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_redis_echo' (27) panicked at tests/integration_tests.rs:27:42:
[INFO] [stdout] Failed to send/receive message: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63dfc96eb2b2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63dfc96eb2b2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63dfc96eb2b2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63dfc96eb2b2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63dfc970083a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63dfc970083a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x63dfc96f0316 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x63dfc96f0316 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x63dfc96c8f1f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63dfc96c8f1f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63dfc96e3029 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63dfc967e58e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x63dfc967e58e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x63dfc96e31e2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x63dfc96e31e2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63dfc96c8fd8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x63dfc96c08f9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63dfc96c9ffd - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63dfc9700eac - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63dfc9700c82 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x63dfc966fb4c - <core[8f93d80df273fe75]::result::Result<alloc[40b2bae28975ac47]::string::String, std[840933623431fd06]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x63dfc966f1e0 - integration_tests[e48e81468a51d397]::test_redis_echo
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:27:42
[INFO] [stdout]   22:     0x63dfc966ec57 - integration_tests[e48e81468a51d397]::test_redis_echo::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration_tests.rs:24:21
[INFO] [stdout]   23:     0x63dfc9672186 - <integration_tests[e48e81468a51d397]::test_redis_echo::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63dfc967293b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63dfc967293b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x63dfc967f19a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x63dfc967f19a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x63dfc967f19a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63dfc967f19a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63dfc967f19a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63dfc967f19a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x63dfc967f19a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x63dfc9679664 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x63dfc9679664 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63dfc9681c92 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x63dfc9681c92 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x63dfc9681c92 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63dfc9681c92 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63dfc9681c92 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63dfc9681c92 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x63dfc9681c92 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63dfc96eaa0f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x63dfc96eaa0f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x73eb3b1ecaa4 - <unknown>
[INFO] [stdout]   45:     0x73eb3b279a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_redis_echo
[INFO] [stdout]     test_redis_echo_error
[INFO] [stdout]     test_redis_ping
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d7983b52306dab7b8bf7303f5bd33459911322975ad5eef5635c36a44a373239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7983b52306dab7b8bf7303f5bd33459911322975ad5eef5635c36a44a373239", kill_on_drop: false }`
[INFO] [stdout] d7983b52306dab7b8bf7303f5bd33459911322975ad5eef5635c36a44a373239
