[INFO] cloning repository https://github.com/wdywjm/arrowDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wdywjm/arrowDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdywjm%2FarrowDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdywjm%2FarrowDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67ca8711b6a81c077429c201b1b755c37c0d7c32
[INFO] testing wdywjm/arrowDB against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdywjm%2FarrowDB" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wdywjm/arrowDB on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wdywjm/arrowDB
[INFO] finished tweaking git repo https://github.com/wdywjm/arrowDB
[INFO] tweaked toml for git repo https://github.com/wdywjm/arrowDB written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wdywjm/arrowDB 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" "+beta-2024-12-08" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d02c3b8d2b11e7cbbc92c8a81c08e8f067f27896cef42db500d761f67b261fba
[INFO] running `Command { std: "docker" "start" "-a" "d02c3b8d2b11e7cbbc92c8a81c08e8f067f27896cef42db500d761f67b261fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d02c3b8d2b11e7cbbc92c8a81c08e8f067f27896cef42db500d761f67b261fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02c3b8d2b11e7cbbc92c8a81c08e8f067f27896cef42db500d761f67b261fba", kill_on_drop: false }`
[INFO] [stdout] d02c3b8d2b11e7cbbc92c8a81c08e8f067f27896cef42db500d761f67b261fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ea64b809f2d03fa3c4c74af2dc55a5e4b17594546a9f7445d666adca2aabe74
[INFO] running `Command { std: "docker" "start" "-a" "7ea64b809f2d03fa3c4c74af2dc55a5e4b17594546a9f7445d666adca2aabe74", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling winnow v0.4.6
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling regex-automata v0.3.7
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.1
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling serde_spanned v0.6.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling lru v0.10.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling regex v1.9.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling num_enum_derive v0.6.1
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling toml v0.7.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling project-root v0.2.2
[INFO] [stderr]    Compiling atomic_refcell v0.1.13
[INFO] [stderr]    Compiling num_enum v0.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling arrowdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]  --> src/bgworkers/bgworker.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{thread, fmt::Display};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/bgworkers/index.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{path::PathBuf, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/bgworkers/index.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crossbeam_channel::{Sender, Receiver};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/bgworkers/index.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parking_lot::{RwLock, Mutex};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataTypes`, `fileio::FileManager`, and `self`
[INFO] [stdout]  --> src/bgworkers/index.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{index::{Record, Index}, fileio::FileManager, enums::{self, DataTypes, EntryOperate}, errors::{DbError, self}};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^          ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> src/data/entry.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPrimitive`
[INFO] [stdout]  --> src/enums/mod.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::RwLock`
[INFO] [stdout]  --> src/db/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parking_lot::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BgWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/bgworker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BgWorker<B>
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/bgworker.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<B> BgWorker<B>
[INFO] [stdout] 17 | | where
[INFO] [stdout] 18 | |     B: Send + 'static,
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 19 |   {
[INFO] [stdout] 20 |       pub fn new(
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |       pub fn send(&self, task: B) {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |       pub fn stop(&self) {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompactionWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/compaction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CompactionWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send` and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/compaction.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CompactionWorker {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 11 |     
[INFO] [stdout] 12 |     pub fn send(&self, record: Record) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn stop(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlushWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/flush.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FlushWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/flush.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlushWorker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(flush_worker_idx: usize, flush_mode: enums::RWMode, dir: PathBuf, file_size_mb: u64) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn send(&self, record: Record) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn stop(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/index.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct IndexWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/index.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl IndexWorker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(index_worker_idx: usize, index: Arc<RwLock<Index>>) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn send(&self, record:(EntryOperate, Record, usize) ) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn stop(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ENTRYHEADERSIZE` is never used
[INFO] [stdout]  --> src/data/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static ENTRYHEADERSIZE: usize = 42;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `value`, `meta`, and `crc` are never read
[INFO] [stdout]   --> src/data/entry.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Entry {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     pub key: Bytes,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |     pub value: Bytes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub meta: Meta,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub crc: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` 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: associated items `size`, `is_expired`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data/entry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Entry {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/data/meta.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Meta {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 5  |     pub bucket: Bytes,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 6  |     pub bucket_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 7  |     pub key_size: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 8  |     pub value_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 9  |     pub timestamp: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 10 |     pub ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |     pub operate: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub data_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |     pub tx_id: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub status: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Meta` 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: associated items `new`, `set_entry_header_buf`, and `parse_entry_header_buf` are never used
[INFO] [stdout]   --> src/data/meta.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Meta {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_entry_header_buf<'a>(&self, buf: &'a mut [u8]) -> &'a mut [u8] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn parse_entry_header_buf(buf: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]  --> src/datatypes/list.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct List {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     items: HashMap<String, VecDeque<Bytes>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/datatypes/list.rs:10:19
[INFO] [stdout]     |
[INFO] [stdout] 9   | impl List {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 10  |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16  |     pub(crate) fn lpush(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub(crate) fn lpushx(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |     pub(crate) fn lpop(&mut self, key: &str) -> Option<Bytes> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43  |     pub(crate) fn rpush(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub(crate) fn rpushx(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub(crate) fn rpop(&mut self, key: &str) -> Option<Bytes> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     pub(crate) fn llen(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn lindex(&self, key: &str, index: usize) -> Option<Bytes> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86  |     pub(crate) fn lpos(&self, key: &str, value: &Bytes) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     pub(crate) fn lset(&mut self, key: &str, index: usize, value: Bytes) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub(crate) fn lrange(&self, key: &str, start: usize, end: usize) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]  --> src/datatypes/set.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Set {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 7 |     items: HashMap<String, HashSet<Bytes>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Set` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/datatypes/set.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout] 10  | impl Set {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 11  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17  |     pub fn sadd(&mut self, key: &str, members: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn scard(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34  |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50  |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn sismember(&self, key: &str, member: Bytes) -> Option<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     pub fn smembers(&self, key: &str) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn srem(&mut self, key: &str, members: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SKIPLISTMAXLEVEL` is never used
[INFO] [stdout]  --> src/datatypes/sortedset.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const SKIPLISTMAXLEVEL: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SKIPLISTP` is never used
[INFO] [stdout]  --> src/datatypes/sortedset.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SKIPLISTP: f64 = 0.25;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `forward` and `span` are never read
[INFO] [stdout]   --> src/datatypes/sortedset.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SortedSetLevel {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 14 |     forward: Option<ArcNode>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     span: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortedSetLevel` 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: fields `key`, `value`, `score`, `backward`, and `level` are never read
[INFO] [stdout]   --> src/datatypes/sortedset.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SortedSetNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 20 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 21 |     pub value: Bytes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 22 |     pub score: Score,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 23 |     backward: Option<ArcNode>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     level: Vec<SortedSetLevel>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortedSetNode` 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: fields `header`, `tail`, `length`, `level`, and `dict` are never read
[INFO] [stdout]   --> src/datatypes/sortedset.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct SortedSet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 29 |     header: ArcNode,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     tail: Option<ArcNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     length: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     level: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     dict: HashMap<String, ArcNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortedSet` 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 `new_sortedset_node` is never used
[INFO] [stdout]   --> src/datatypes/sortedset.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn new_sortedset_node(level: usize, score: Score, key: &str, value: Bytes) -> ArcNode {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_level` is never used
[INFO] [stdout]   --> src/datatypes/sortedset.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn random_level() -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/datatypes/sortedset.rs:58:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | impl SortedSet {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 58  |     pub fn new() -> SortedSet {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |     pub fn put(&mut self, key: &str, value: Bytes, score: Score) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn remove(&mut self, key: &str) -> Option<ArcNode> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_by_rank_range(&mut self, start: usize, end: usize, remove: bool) -> Vec<ArcNode> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn get_by_rank(&mut self, rank: usize, remove: bool) -> Option<ArcNode> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn get_by_key(&self, key: &str) -> Option<ArcNode> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn find_rank(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn find_rev_rank(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn insert_sortedset_node(&mut self, key: &str, value: Bytes, score: Score) -> ArcNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     fn delete_node(&mut self, key: &str, score: Score) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn delete_sortedset_node(&mut self, node: ArcNode, update: &mut [ArcNode]) -> Option<ArcNode> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     fn search_forward(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 |     fn search_reverse(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GB` is never used
[INFO] [stdout]  --> src/enums/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub static GB: u64 = 1024 * MB;
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SEPARATOR` is never used
[INFO] [stdout]  --> src/enums/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub static SEPARATOR: u8 = b'#';
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EntryDecodeError`, `EntryCRCInvalid`, `EntryDataTypeOpInvalid`, `BucketNotExist`, and `ContainSeparatorChar` are never constructed
[INFO] [stdout]   --> src/errors/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum DbError {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     EntryDecodeError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     EntryCRCInvalid { bucket: String, key: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     EntryDataTypeOpInvalid {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     BucketNotExist { bucket: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     ContainSeparatorChar { separator: char },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write`, `read`, `sync`, and `release` are never used
[INFO] [stdout]   --> src/fileio/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait FileIOManager {
[INFO] [stdout]    |           ------------- methods in this trait
[INFO] [stdout] 15 |     fn write(&mut self, b: &[u8], offset: u64) -> Result<usize, DbError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 16 |     fn read(&self, b: &mut [u8], offset: u64) -> Result<usize, DbError>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 17 |     fn sync(&mut self) -> Result<bool, DbError>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 18 |     fn release(&mut self) -> bool;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GLOBALFDMANAGER` is never used
[INFO] [stdout]   --> src/fileio/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | static GLOBALFDMANAGER: OnceCell<Arc<Mutex<FDManager>>> = OnceCell::new();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `set_fd_manager` and `get_fd_manager` are never used
[INFO] [stdout]   --> src/fileio/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl FDManager {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 31 |     pub fn set_fd_manager(fds_cache_cap: NonZeroUsize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_fd_manager() -> Arc<Mutex<FDManager>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileManager` is never constructed
[INFO] [stdout]   --> src/fileio/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct FileManager {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_fileio_manager` are never used
[INFO] [stdout]   --> src/fileio/mod.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl FileManager {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 51 |     pub fn new(rw_mode: enums::RWMode) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn get_fileio_manager(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hint` and `entry` are never read
[INFO] [stdout]   --> src/index/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 13 |     pub hint: Hint,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub entry: Entry,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` 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: fields `kvs`, `lists`, `sets`, and `sorted_sets` are never read
[INFO] [stdout]   --> src/index/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Index {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 19 |     kvs: BTreeMap<String, Record>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     lists: List,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     sets: Set,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     sorted_sets: SortedSet
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]   --> src/index/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 26 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/index/mod.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 40  |     pub fn get(&self, key: &str) -> Option<&Record> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn put(&mut self, key: String, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn del(&mut self, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub fn range_scan(&self, start: &str, end: &str) -> Option<Vec<&Record>>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn lpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn lpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     pub fn rpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn rpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub fn lpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn rpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn lset(&mut self, key: &str, index: usize, record: Record) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn llen(&self, key: &str) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn lindex(&self, key: &str, index: usize) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn lrange(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn sadd(&mut self, key: &str, members: Vec<Record>)->Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn srem(&mut self, key: &str, members: Vec<Record>) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn sismember(&self, record: &Record) -> Option<bool>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn smembers(&self, key: &str) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn scard(&self, key: &str) -> Option<usize>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub fn zadd(&mut self, record:Record, score: f64) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn zrem(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub fn get_by_rank_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn get_by_rank(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |     pub fn get_by_key(&self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `file_id`, `offset`, and `meta` are never read
[INFO] [stdout]   --> src/index/hint.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Hint {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 8  |     pub key: Bytes,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 9  |     pub file_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub offset: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |     pub meta: Meta,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hint` 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: associated items `new`, `size`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/index/hint.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Hint {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(key: Bytes, file_id: u32, offset: u64, meta: Meta) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/memtable/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Memtable {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 24 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     kvs: HashMap<String, BTreeMap<String, Bytes>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     list: HashMap<String, List>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     set: HashMap<String, Set>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     sorted_set: HashMap<String, SortedSet>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     wal: Wal,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     live_key_ratio: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/mod.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Memtable {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 34  |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn active(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn set_active(&mut self, active: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn get(&self, bucket: &str, key: &str) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn range_scan(&self, bucket: &str, start: &str, end: &str) -> Result<Vec<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn put(&mut self, entry: Entry) -> Result<&str, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn lpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn lpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn rpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn rpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn lpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn rpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn lset(&mut self, index: usize, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn llen(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn lindex(&self, bucket: &str, key: &str, index: usize) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn lrange(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn sadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn srem(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn suion(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn sdiff(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn sinter(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn sismember(&self, entry: Entry) -> Result<bool, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     pub fn smembers(&self, bucket: &str, key: &str) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn scard(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn zadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub fn zrem(&mut self, entry: Entry) -> Result<Option<ArcNode>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn get_by_rank_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn get_by_rank(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     pub fn get_by_key(&self, bucket: &str, key: &str) -> Result<Option<ArcNode>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_option`, `index_mode`, `max_memtable_nums`, `memtable_size_mb`, and `compaction` are never read
[INFO] [stdout]   --> src/option/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Option {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 6  |     file_option: FileOption,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 7  |     index_mode: enums::IndexMode,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     max_memtable_nums: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     #[derivative(Default(value = "1024"))]
[INFO] [stdout] 12 |     memtable_size_mb: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     compaction: CompactionOption,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Option` 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 methods are never used
[INFO] [stdout]   --> src/option/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Option {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 17 |     pub fn with_dir(&mut self, dir: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn with_dat_file_size(&mut self, size_mb: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn with_rw_mode(&mut self, rw_mode: enums::RWMode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn with_write_sync_immediately(&mut self, write_sync_immediately: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn with_fd_cache_size(&mut self, fd_cache_size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn whth_index_mode(&mut self, index_mode: enums::IndexMode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn with_max_memtable_nums(&mut self, nums: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn with_memtable_size_mb(&mut self, size_mb: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn with_candidate_live_key_ratio(&mut self, candidate_live_key_ratio: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn with_merge_overlapping_ratio(&mut self, merge_overlapping_ratio: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn with_candidate_ratio_everytime(&mut self, candidate_ratio_everytime: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `dat_file_size_mb`, `rw_mode`, `write_sync_immediately`, and `fd_cache_size` are never read
[INFO] [stdout]   --> src/option/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct FileOption {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 75 |     dir: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 76 |     #[derivative(Default(value = "256"))]
[INFO] [stdout] 77 |     dat_file_size_mb: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     rw_mode: enums::RWMode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 79 |     write_sync_immediately: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     fd_cache_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileOption` 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: fields `candidate_live_key_ratio`, `merge_overlapping_ratio`, and `candidate_ratio_everytime` are never read
[INFO] [stdout]   --> src/option/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct CompactionOption {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 85 |     #[derivative(Default(value = "0.1"))]
[INFO] [stdout] 86 |     candidate_live_key_ratio: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     #[derivative(Default(value = "0.1"))]
[INFO] [stdout] 88 |     merge_overlapping_ratio: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |     #[derivative(Default(value = "0.5"))]
[INFO] [stdout] 90 |     candidate_ratio_everytime: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompactionOption` 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: constant `ZESTKEYVALSPLITCHAR` is never used
[INFO] [stdout]  --> src/consts/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const ZESTKEYVALSPLITCHAR: char = '|';
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_id`, `write_at`, and `file_io` are never read
[INFO] [stdout]   --> src/wal/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Wal {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 11 |     pub file_id: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub write_at: u64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub file_io: FileIOManagerObject,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> src/wal/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Wal {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn write(&mut self, b: &[u8]) -> Result<usize, DbError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DB` is never constructed
[INFO] [stdout]  --> src/db/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct DB {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tx` is never constructed
[INFO] [stdout]  --> src/tx/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Tx {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "7ea64b809f2d03fa3c4c74af2dc55a5e4b17594546a9f7445d666adca2aabe74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea64b809f2d03fa3c4c74af2dc55a5e4b17594546a9f7445d666adca2aabe74", kill_on_drop: false }`
[INFO] [stdout] 7ea64b809f2d03fa3c4c74af2dc55a5e4b17594546a9f7445d666adca2aabe74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7d8737810e9cf759bcf348bbb73a4e3ae2ea920b9fbc34b77cc4d39c8717c5
[INFO] running `Command { std: "docker" "start" "-a" "be7d8737810e9cf759bcf348bbb73a4e3ae2ea920b9fbc34b77cc4d39c8717c5", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]  --> src/bgworkers/bgworker.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{thread, fmt::Display};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/bgworkers/index.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{path::PathBuf, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/bgworkers/index.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crossbeam_channel::{Sender, Receiver};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/bgworkers/index.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parking_lot::{RwLock, Mutex};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataTypes`, `fileio::FileManager`, and `self`
[INFO] [stdout]  --> src/bgworkers/index.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{index::{Record, Index}, fileio::FileManager, enums::{self, DataTypes, EntryOperate}, errors::{DbError, self}};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^          ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> src/data/entry.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPrimitive`
[INFO] [stdout]  --> src/enums/mod.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::RwLock`
[INFO] [stdout]  --> src/db/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parking_lot::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BgWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/bgworker.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BgWorker<B>
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/bgworker.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<B> BgWorker<B>
[INFO] [stdout] 17 | | where
[INFO] [stdout] 18 | |     B: Send + 'static,
[INFO] [stdout]    | |______________________- associated items in this implementation
[INFO] [stdout] 19 |   {
[INFO] [stdout] 20 |       pub fn new(
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |       pub fn send(&self, task: B) {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |       pub fn stop(&self) {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompactionWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/compaction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CompactionWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send` and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/compaction.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CompactionWorker {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 11 |     
[INFO] [stdout] 12 |     pub fn send(&self, record: Record) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn stop(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlushWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/flush.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FlushWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/flush.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlushWorker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(flush_worker_idx: usize, flush_mode: enums::RWMode, dir: PathBuf, file_size_mb: u64) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn send(&self, record: Record) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn stop(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/index.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct IndexWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/index.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl IndexWorker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(index_worker_idx: usize, index: Arc<RwLock<Index>>) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn send(&self, record:(EntryOperate, Record, usize) ) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn stop(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ENTRYHEADERSIZE` is never used
[INFO] [stdout]  --> src/data/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static ENTRYHEADERSIZE: usize = 42;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `value`, `meta`, and `crc` are never read
[INFO] [stdout]   --> src/data/entry.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Entry {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     pub key: Bytes,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |     pub value: Bytes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub meta: Meta,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub crc: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` 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: associated items `size`, `is_expired`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data/entry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Entry {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/data/meta.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Meta {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 5  |     pub bucket: Bytes,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 6  |     pub bucket_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 7  |     pub key_size: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 8  |     pub value_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 9  |     pub timestamp: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 10 |     pub ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |     pub operate: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub data_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |     pub tx_id: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub status: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Meta` 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: associated items `new`, `set_entry_header_buf`, and `parse_entry_header_buf` are never used
[INFO] [stdout]   --> src/data/meta.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Meta {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_entry_header_buf<'a>(&self, buf: &'a mut [u8]) -> &'a mut [u8] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn parse_entry_header_buf(buf: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]  --> src/datatypes/list.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct List {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     items: HashMap<String, VecDeque<Bytes>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/datatypes/list.rs:10:19
[INFO] [stdout]     |
[INFO] [stdout] 9   | impl List {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 10  |     pub(crate) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16  |     pub(crate) fn lpush(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub(crate) fn lpushx(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |     pub(crate) fn lpop(&mut self, key: &str) -> Option<Bytes> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43  |     pub(crate) fn rpush(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub(crate) fn rpushx(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub(crate) fn rpop(&mut self, key: &str) -> Option<Bytes> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70  |     pub(crate) fn llen(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn lindex(&self, key: &str, index: usize) -> Option<Bytes> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86  |     pub(crate) fn lpos(&self, key: &str, value: &Bytes) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     pub(crate) fn lset(&mut self, key: &str, index: usize, value: Bytes) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub(crate) fn lrange(&self, key: &str, start: usize, end: usize) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `items` is never read
[INFO] [stdout]  --> src/datatypes/set.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Set {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 7 |     items: HashMap<String, HashSet<Bytes>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Set` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/datatypes/set.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout] 10  | impl Set {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 11  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17  |     pub fn sadd(&mut self, key: &str, members: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn scard(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34  |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50  |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn sismember(&self, key: &str, member: Bytes) -> Option<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94  |     pub fn smembers(&self, key: &str) -> Option<Vec<Bytes>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn srem(&mut self, key: &str, members: Vec<Bytes>) -> Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SKIPLISTMAXLEVEL` is never used
[INFO] [stdout]  --> src/datatypes/sortedset.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const SKIPLISTMAXLEVEL: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SKIPLISTP` is never used
[INFO] [stdout]  --> src/datatypes/sortedset.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SKIPLISTP: f64 = 0.25;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `forward` and `span` are never read
[INFO] [stdout]   --> src/datatypes/sortedset.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SortedSetLevel {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 14 |     forward: Option<ArcNode>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     span: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortedSetLevel` 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: fields `key`, `value`, `score`, `backward`, and `level` are never read
[INFO] [stdout]   --> src/datatypes/sortedset.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct SortedSetNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 20 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 21 |     pub value: Bytes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 22 |     pub score: Score,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 23 |     backward: Option<ArcNode>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     level: Vec<SortedSetLevel>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortedSetNode` 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: fields `header`, `tail`, `length`, `level`, and `dict` are never read
[INFO] [stdout]   --> src/datatypes/sortedset.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct SortedSet {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 29 |     header: ArcNode,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     tail: Option<ArcNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     length: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 32 |     level: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 33 |     dict: HashMap<String, ArcNode>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SortedSet` 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 `new_sortedset_node` is never used
[INFO] [stdout]   --> src/datatypes/sortedset.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn new_sortedset_node(level: usize, score: Score, key: &str, value: Bytes) -> ArcNode {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_level` is never used
[INFO] [stdout]   --> src/datatypes/sortedset.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn random_level() -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/datatypes/sortedset.rs:58:12
[INFO] [stdout]     |
[INFO] [stdout] 57  | impl SortedSet {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 58  |     pub fn new() -> SortedSet {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |     pub fn put(&mut self, key: &str, value: Bytes, score: Score) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn remove(&mut self, key: &str) -> Option<ArcNode> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_by_rank_range(&mut self, start: usize, end: usize, remove: bool) -> Vec<ArcNode> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn get_by_rank(&mut self, rank: usize, remove: bool) -> Option<ArcNode> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn get_by_key(&self, key: &str) -> Option<ArcNode> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn find_rank(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn find_rev_rank(&self, key: &str) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     fn insert_sortedset_node(&mut self, key: &str, value: Bytes, score: Score) -> ArcNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     fn delete_node(&mut self, key: &str, score: Score) -> Option<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn delete_sortedset_node(&mut self, node: ArcNode, update: &mut [ArcNode]) -> Option<ArcNode> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 401 |     fn search_forward(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 |     fn search_reverse(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GB` is never used
[INFO] [stdout]  --> src/enums/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub static GB: u64 = 1024 * MB;
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SEPARATOR` is never used
[INFO] [stdout]  --> src/enums/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub static SEPARATOR: u8 = b'#';
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EntryDecodeError`, `EntryCRCInvalid`, `EntryDataTypeOpInvalid`, `BucketNotExist`, and `ContainSeparatorChar` are never constructed
[INFO] [stdout]   --> src/errors/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum DbError {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     EntryDecodeError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     EntryCRCInvalid { bucket: String, key: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     EntryDataTypeOpInvalid {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     BucketNotExist { bucket: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     ContainSeparatorChar { separator: char },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write`, `read`, `sync`, and `release` are never used
[INFO] [stdout]   --> src/fileio/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait FileIOManager {
[INFO] [stdout]    |           ------------- methods in this trait
[INFO] [stdout] 15 |     fn write(&mut self, b: &[u8], offset: u64) -> Result<usize, DbError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 16 |     fn read(&self, b: &mut [u8], offset: u64) -> Result<usize, DbError>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 17 |     fn sync(&mut self) -> Result<bool, DbError>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 18 |     fn release(&mut self) -> bool;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GLOBALFDMANAGER` is never used
[INFO] [stdout]   --> src/fileio/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | static GLOBALFDMANAGER: OnceCell<Arc<Mutex<FDManager>>> = OnceCell::new();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `set_fd_manager` and `get_fd_manager` are never used
[INFO] [stdout]   --> src/fileio/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl FDManager {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 31 |     pub fn set_fd_manager(fds_cache_cap: NonZeroUsize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_fd_manager() -> Arc<Mutex<FDManager>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileManager` is never constructed
[INFO] [stdout]   --> src/fileio/mod.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct FileManager {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_fileio_manager` are never used
[INFO] [stdout]   --> src/fileio/mod.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl FileManager {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 51 |     pub fn new(rw_mode: enums::RWMode) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn get_fileio_manager(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hint` and `entry` are never read
[INFO] [stdout]   --> src/index/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 13 |     pub hint: Hint,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub entry: Entry,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` 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: fields `kvs`, `lists`, `sets`, and `sorted_sets` are never read
[INFO] [stdout]   --> src/index/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Index {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 19 |     kvs: BTreeMap<String, Record>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     lists: List,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     sets: Set,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     sorted_sets: SortedSet
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]   --> src/index/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 26 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arrowdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/index/mod.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 40  |     pub fn get(&self, key: &str) -> Option<&Record> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn put(&mut self, key: String, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn del(&mut self, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub fn range_scan(&self, start: &str, end: &str) -> Option<Vec<&Record>>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn lpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn lpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     pub fn rpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn rpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub fn lpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn rpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn lset(&mut self, key: &str, index: usize, record: Record) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn llen(&self, key: &str) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn lindex(&self, key: &str, index: usize) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn lrange(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn sadd(&mut self, key: &str, members: Vec<Record>)->Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn srem(&mut self, key: &str, members: Vec<Record>) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn sismember(&self, record: &Record) -> Option<bool>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn smembers(&self, key: &str) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn scard(&self, key: &str) -> Option<usize>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub fn zadd(&mut self, record:Record, score: f64) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn zrem(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub fn get_by_rank_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn get_by_rank(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |     pub fn get_by_key(&self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `file_id`, `offset`, and `meta` are never read
[INFO] [stdout]   --> src/index/hint.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Hint {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 8  |     pub key: Bytes,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 9  |     pub file_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub offset: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |     pub meta: Meta,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hint` 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: associated items `new`, `size`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/index/hint.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Hint {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(key: Bytes, file_id: u32, offset: u64, meta: Meta) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/memtable/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Memtable {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 24 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     kvs: HashMap<String, BTreeMap<String, Bytes>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     list: HashMap<String, List>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     set: HashMap<String, Set>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     sorted_set: HashMap<String, SortedSet>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     wal: Wal,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     live_key_ratio: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/mod.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Memtable {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 34  |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn active(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn set_active(&mut self, active: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn get(&self, bucket: &str, key: &str) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn range_scan(&self, bucket: &str, start: &str, end: &str) -> Result<Vec<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn put(&mut self, entry: Entry) -> Result<&str, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn lpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn lpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn rpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn rpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn lpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn rpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn lset(&mut self, index: usize, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn llen(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn lindex(&self, bucket: &str, key: &str, index: usize) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn lrange(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn sadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn srem(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn suion(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn sdiff(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn sinter(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn sismember(&self, entry: Entry) -> Result<bool, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     pub fn smembers(&self, bucket: &str, key: &str) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn scard(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn zadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub fn zrem(&mut self, entry: Entry) -> Result<Option<ArcNode>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn get_by_rank_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn get_by_rank(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     pub fn get_by_key(&self, bucket: &str, key: &str) -> Result<Option<ArcNode>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_option`, `index_mode`, `max_memtable_nums`, `memtable_size_mb`, and `compaction` are never read
[INFO] [stdout]   --> src/option/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Option {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 6  |     file_option: FileOption,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 7  |     index_mode: enums::IndexMode,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     max_memtable_nums: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     #[derivative(Default(value = "1024"))]
[INFO] [stdout] 12 |     memtable_size_mb: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     compaction: CompactionOption,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Option` 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 methods are never used
[INFO] [stdout]   --> src/option/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Option {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 17 |     pub fn with_dir(&mut self, dir: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn with_dat_file_size(&mut self, size_mb: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn with_rw_mode(&mut self, rw_mode: enums::RWMode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn with_write_sync_immediately(&mut self, write_sync_immediately: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn with_fd_cache_size(&mut self, fd_cache_size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn whth_index_mode(&mut self, index_mode: enums::IndexMode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn with_max_memtable_nums(&mut self, nums: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn with_memtable_size_mb(&mut self, size_mb: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn with_candidate_live_key_ratio(&mut self, candidate_live_key_ratio: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn with_merge_overlapping_ratio(&mut self, merge_overlapping_ratio: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn with_candidate_ratio_everytime(&mut self, candidate_ratio_everytime: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `dat_file_size_mb`, `rw_mode`, `write_sync_immediately`, and `fd_cache_size` are never read
[INFO] [stdout]   --> src/option/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct FileOption {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 75 |     dir: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 76 |     #[derivative(Default(value = "256"))]
[INFO] [stdout] 77 |     dat_file_size_mb: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     rw_mode: enums::RWMode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 79 |     write_sync_immediately: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     fd_cache_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileOption` 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: fields `candidate_live_key_ratio`, `merge_overlapping_ratio`, and `candidate_ratio_everytime` are never read
[INFO] [stdout]   --> src/option/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct CompactionOption {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 85 |     #[derivative(Default(value = "0.1"))]
[INFO] [stdout] 86 |     candidate_live_key_ratio: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     #[derivative(Default(value = "0.1"))]
[INFO] [stdout] 88 |     merge_overlapping_ratio: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |     #[derivative(Default(value = "0.5"))]
[INFO] [stdout] 90 |     candidate_ratio_everytime: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompactionOption` 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: constant `ZESTKEYVALSPLITCHAR` is never used
[INFO] [stdout]  --> src/consts/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const ZESTKEYVALSPLITCHAR: char = '|';
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_id`, `write_at`, and `file_io` are never read
[INFO] [stdout]   --> src/wal/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Wal {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 11 |     pub file_id: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub write_at: u64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub file_io: FileIOManagerObject,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> src/wal/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Wal {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn write(&mut self, b: &[u8]) -> Result<usize, DbError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DB` is never constructed
[INFO] [stdout]  --> src/db/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct DB {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tx` is never constructed
[INFO] [stdout]  --> src/tx/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Tx {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]  --> src/bgworkers/bgworker.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{thread, fmt::Display};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`, and `warn`
[INFO] [stdout]   --> src/bgworkers/bgworker.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use log::{info, error, warn};
[INFO] [stdout]    |               ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/bgworkers/index.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{path::PathBuf, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/bgworkers/index.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crossbeam_channel::{Sender, Receiver};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/bgworkers/index.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parking_lot::{RwLock, Mutex};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataTypes`, `fileio::FileManager`, and `self`
[INFO] [stdout]  --> src/bgworkers/index.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{index::{Record, Index}, fileio::FileManager, enums::{self, DataTypes, EntryOperate}, errors::{DbError, self}};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^          ^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]  --> src/data/entry.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromPrimitive`
[INFO] [stdout]  --> src/enums/mod.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::RwLock`
[INFO] [stdout]  --> src/db/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parking_lot::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/bgworkers/bgworker.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct BgWorker<B>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompactionWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/compaction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CompactionWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `send` and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/compaction.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl CompactionWorker {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 11 |     
[INFO] [stdout] 12 |     pub fn send(&self, record: Record) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn stop(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FlushWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/flush.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FlushWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/flush.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlushWorker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(flush_worker_idx: usize, flush_mode: enums::RWMode, dir: PathBuf, file_size_mb: u64) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn send(&self, record: Record) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn stop(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexWorker` is never constructed
[INFO] [stdout]  --> src/bgworkers/index.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct IndexWorker {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stdout]   --> src/bgworkers/index.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl IndexWorker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(index_worker_idx: usize, index: Arc<RwLock<Index>>) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn send(&self, record:(EntryOperate, Record, usize) ) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn stop(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ENTRYHEADERSIZE` is never used
[INFO] [stdout]  --> src/data/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static ENTRYHEADERSIZE: usize = 42;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value`, `meta`, and `crc` are never read
[INFO] [stdout]   --> src/data/entry.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Entry {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 9  |     pub key: Bytes,
[INFO] [stdout] 10 |     pub value: Bytes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub meta: Meta,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub crc: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Entry` 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: associated items `size`, `is_expired`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data/entry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Entry {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn is_expired(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/data/meta.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct Meta {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 5  |     pub bucket: Bytes,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 6  |     pub bucket_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 7  |     pub key_size: u32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 8  |     pub value_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 9  |     pub timestamp: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 10 |     pub ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |     pub operate: u16,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub data_type: u16,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |     pub tx_id: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 14 |     pub status: u16,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Meta` 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: associated items `new`, `set_entry_header_buf`, and `parse_entry_header_buf` are never used
[INFO] [stdout]   --> src/data/meta.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Meta {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_entry_header_buf<'a>(&self, buf: &'a mut [u8]) -> &'a mut [u8] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn parse_entry_header_buf(buf: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GB` is never used
[INFO] [stdout]  --> src/enums/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub static GB: u64 = 1024 * MB;
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SEPARATOR` is never used
[INFO] [stdout]  --> src/enums/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub static SEPARATOR: u8 = b'#';
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EntryDecodeError`, `EntryCRCInvalid`, `EntryDataTypeOpInvalid`, `BucketNotExist`, and `ContainSeparatorChar` are never constructed
[INFO] [stdout]   --> src/errors/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum DbError {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     EntryDecodeError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     EntryCRCInvalid { bucket: String, key: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     EntryDataTypeOpInvalid {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     BucketNotExist { bucket: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     ContainSeparatorChar { separator: char },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hint` and `entry` are never read
[INFO] [stdout]   --> src/index/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 13 |     pub hint: Hint,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub entry: Entry,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` 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: fields `kvs`, `lists`, `sets`, and `sorted_sets` are never read
[INFO] [stdout]   --> src/index/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Index {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 19 |     kvs: BTreeMap<String, Record>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     lists: List,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     sets: Set,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     sorted_sets: SortedSet
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Index` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `encode` is never used
[INFO] [stdout]   --> src/index/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Record {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 26 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/index/mod.rs:40:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl Index {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 40  |     pub fn get(&self, key: &str) -> Option<&Record> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn put(&mut self, key: String, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn del(&mut self, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub fn range_scan(&self, start: &str, end: &str) -> Option<Vec<&Record>>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn lpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn lpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     pub fn rpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn rpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub fn lpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn rpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn lset(&mut self, key: &str, index: usize, record: Record) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn llen(&self, key: &str) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn lindex(&self, key: &str, index: usize) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn lrange(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn sadd(&mut self, key: &str, members: Vec<Record>)->Option<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn srem(&mut self, key: &str, members: Vec<Record>) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn sismember(&self, record: &Record) -> Option<bool>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn smembers(&self, key: &str) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn scard(&self, key: &str) -> Option<usize>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub fn zadd(&mut self, record:Record, score: f64) -> Option<usize>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     pub fn zrem(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 281 |     pub fn get_by_rank_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 299 |     pub fn get_by_rank(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |     pub fn get_by_key(&self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `file_id`, `offset`, and `meta` are never read
[INFO] [stdout]   --> src/index/hint.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Hint {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 8  |     pub key: Bytes,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 9  |     pub file_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub offset: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |     pub meta: Meta,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Hint` 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: associated items `new`, `size`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/index/hint.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Hint {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(key: Bytes, file_id: u32, offset: u64, meta: Meta) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/memtable/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Memtable {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 24 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 25 |     kvs: HashMap<String, BTreeMap<String, Bytes>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 26 |     list: HashMap<String, List>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     set: HashMap<String, Set>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     sorted_set: HashMap<String, SortedSet>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     wal: Wal,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     live_key_ratio: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/mod.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout] 33  | impl Memtable {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 34  |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn active(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn set_active(&mut self, active: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn get(&self, bucket: &str, key: &str) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn range_scan(&self, bucket: &str, start: &str, end: &str) -> Result<Vec<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn put(&mut self, entry: Entry) -> Result<&str, DbError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn lpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn lpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn rpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn rpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn lpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn rpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn lset(&mut self, index: usize, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn llen(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn lindex(&self, bucket: &str, key: &str, index: usize) -> Result<Option<Entry>, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn lrange(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn sadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn srem(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn suion(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn sdiff(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn sinter(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn sismember(&self, entry: Entry) -> Result<bool, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     pub fn smembers(&self, bucket: &str, key: &str) -> Result<Vec<Bytes>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn scard(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn zadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub fn zrem(&mut self, entry: Entry) -> Result<Option<ArcNode>, DbError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub fn get_by_rank_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 |     pub fn get_by_rank(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     pub fn get_by_key(&self, bucket: &str, key: &str) -> Result<Option<ArcNode>, DbError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     pub fn get_by_score_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_option`, `index_mode`, `max_memtable_nums`, `memtable_size_mb`, and `compaction` are never read
[INFO] [stdout]   --> src/option/mod.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Option {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 6  |     file_option: FileOption,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 7  |     index_mode: enums::IndexMode,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     max_memtable_nums: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     #[derivative(Default(value = "1024"))]
[INFO] [stdout] 12 |     memtable_size_mb: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     compaction: CompactionOption,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Option` 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 methods are never used
[INFO] [stdout]   --> src/option/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Option {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 17 |     pub fn with_dir(&mut self, dir: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn with_dat_file_size(&mut self, size_mb: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn with_rw_mode(&mut self, rw_mode: enums::RWMode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn with_write_sync_immediately(&mut self, write_sync_immediately: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn with_fd_cache_size(&mut self, fd_cache_size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn whth_index_mode(&mut self, index_mode: enums::IndexMode) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn with_max_memtable_nums(&mut self, nums: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn with_memtable_size_mb(&mut self, size_mb: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn with_candidate_live_key_ratio(&mut self, candidate_live_key_ratio: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn with_merge_overlapping_ratio(&mut self, merge_overlapping_ratio: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn with_candidate_ratio_everytime(&mut self, candidate_ratio_everytime: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir`, `dat_file_size_mb`, `rw_mode`, `write_sync_immediately`, and `fd_cache_size` are never read
[INFO] [stdout]   --> src/option/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct FileOption {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 75 |     dir: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 76 |     #[derivative(Default(value = "256"))]
[INFO] [stdout] 77 |     dat_file_size_mb: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     rw_mode: enums::RWMode,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 79 |     write_sync_immediately: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     fd_cache_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileOption` 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: fields `candidate_live_key_ratio`, `merge_overlapping_ratio`, and `candidate_ratio_everytime` are never read
[INFO] [stdout]   --> src/option/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct CompactionOption {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 85 |     #[derivative(Default(value = "0.1"))]
[INFO] [stdout] 86 |     candidate_live_key_ratio: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     #[derivative(Default(value = "0.1"))]
[INFO] [stdout] 88 |     merge_overlapping_ratio: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |     #[derivative(Default(value = "0.5"))]
[INFO] [stdout] 90 |     candidate_ratio_everytime: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompactionOption` 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: constant `ZESTKEYVALSPLITCHAR` is never used
[INFO] [stdout]  --> src/consts/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const ZESTKEYVALSPLITCHAR: char = '|';
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_id`, `write_at`, and `file_io` are never read
[INFO] [stdout]   --> src/wal/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Wal {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 11 |     pub file_id: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub write_at: u64,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub file_io: FileIOManagerObject,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Wal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> src/wal/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Wal {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn write(&mut self, b: &[u8]) -> Result<usize, DbError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DB` is never constructed
[INFO] [stdout]  --> src/db/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct DB {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tx` is never constructed
[INFO] [stdout]  --> src/tx/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Tx {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "be7d8737810e9cf759bcf348bbb73a4e3ae2ea920b9fbc34b77cc4d39c8717c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7d8737810e9cf759bcf348bbb73a4e3ae2ea920b9fbc34b77cc4d39c8717c5", kill_on_drop: false }`
[INFO] [stdout] be7d8737810e9cf759bcf348bbb73a4e3ae2ea920b9fbc34b77cc4d39c8717c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4853de503e9a0ebce5669c1874e8cac648538a91f7135e9a4e9b22bfe6f70ccb
[INFO] running `Command { std: "docker" "start" "-a" "4853de503e9a0ebce5669c1874e8cac648538a91f7135e9a4e9b22bfe6f70ccb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `fmt::Display`
[INFO] [stderr]  --> src/bgworkers/bgworker.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{thread, fmt::Display};
[INFO] [stderr]   |                   ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `path::PathBuf`
[INFO] [stderr]  --> src/bgworkers/index.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{path::PathBuf, sync::Arc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Receiver` and `Sender`
[INFO] [stderr]  --> src/bgworkers/index.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crossbeam_channel::{Sender, Receiver};
[INFO] [stderr]   |                         ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]  --> src/bgworkers/index.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use parking_lot::{RwLock, Mutex};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DataTypes`, `fileio::FileManager`, and `self`
[INFO] [stderr]  --> src/bgworkers/index.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::{index::{Record, Index}, fileio::FileManager, enums::{self, DataTypes, EntryOperate}, errors::{DbError, self}};
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^          ^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BytesMut`
[INFO] [stderr]  --> src/data/entry.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bytes::{Bytes, BytesMut};
[INFO] [stderr]   |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FromPrimitive`
[INFO] [stderr]  --> src/enums/mod.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use num_enum::{FromPrimitive, IntoPrimitive, TryFromPrimitive};
[INFO] [stderr]   |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parking_lot::RwLock`
[INFO] [stderr]  --> src/db/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use parking_lot::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BgWorker` is never constructed
[INFO] [stderr]  --> src/bgworkers/bgworker.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct BgWorker<B>
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stderr]   --> src/bgworkers/bgworker.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | / impl<B> BgWorker<B>
[INFO] [stderr] 17 | | where
[INFO] [stderr] 18 | |     B: Send + 'static,
[INFO] [stderr]    | |______________________- associated items in this implementation
[INFO] [stderr] 19 |   {
[INFO] [stderr] 20 |       pub fn new(
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |       pub fn send(&self, task: B) {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |       pub fn stop(&self) {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CompactionWorker` is never constructed
[INFO] [stderr]  --> src/bgworkers/compaction.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct CompactionWorker {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `send` and `stop` are never used
[INFO] [stderr]   --> src/bgworkers/compaction.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl CompactionWorker {
[INFO] [stderr]    | --------------------- methods in this implementation
[INFO] [stderr] 11 |     
[INFO] [stderr] 12 |     pub fn send(&self, record: Record) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     pub fn stop(&self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FlushWorker` is never constructed
[INFO] [stderr]  --> src/bgworkers/flush.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FlushWorker {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stderr]   --> src/bgworkers/flush.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl FlushWorker {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn new(flush_worker_idx: usize, flush_mode: enums::RWMode, dir: PathBuf, file_size_mb: u64) -> Result<Self, DbError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn send(&self, record: Record) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn stop(&self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexWorker` is never constructed
[INFO] [stderr]  --> src/bgworkers/index.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct IndexWorker {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `send`, and `stop` are never used
[INFO] [stderr]   --> src/bgworkers/index.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl IndexWorker {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn new(index_worker_idx: usize, index: Arc<RwLock<Index>>) -> Result<Self, DbError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     fn send(&self, record:(EntryOperate, Record, usize) ) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn stop(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `ENTRYHEADERSIZE` is never used
[INFO] [stderr]  --> src/data/mod.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub static ENTRYHEADERSIZE: usize = 42;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `key`, `value`, `meta`, and `crc` are never read
[INFO] [stderr]   --> src/data/entry.rs:9:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct Entry {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 9  |     pub key: Bytes,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 10 |     pub value: Bytes,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 11 |     pub meta: Meta,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 12 |     pub crc: u32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Entry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `size`, `is_expired`, `encode`, and `decode` are never used
[INFO] [stderr]   --> src/data/entry.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Entry {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 26 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn is_expired(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/data/meta.rs:5:9
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub struct Meta {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 5  |     pub bucket: Bytes,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 6  |     pub bucket_size: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 7  |     pub key_size: u32,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 8  |     pub value_size: u32,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 9  |     pub timestamp: i64,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 10 |     pub ttl: u32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 11 |     pub operate: u16,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 12 |     pub data_type: u16,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 13 |     pub tx_id: u64,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 14 |     pub status: u16,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Meta` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_entry_header_buf`, and `parse_entry_header_buf` are never used
[INFO] [stderr]   --> src/data/meta.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Meta {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 18 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn set_entry_header_buf<'a>(&self, buf: &'a mut [u8]) -> &'a mut [u8] {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn parse_entry_header_buf(buf: &[u8]) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `items` is never read
[INFO] [stderr]  --> src/datatypes/list.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct List {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 6 |     items: HashMap<String, VecDeque<Bytes>>,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/datatypes/list.rs:10:19
[INFO] [stderr]     |
[INFO] [stderr] 9   | impl List {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 10  |     pub(crate) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16  |     pub(crate) fn lpush(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24  |     pub(crate) fn lpushx(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35  |     pub(crate) fn lpop(&mut self, key: &str) -> Option<Bytes> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43  |     pub(crate) fn rpush(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51  |     pub(crate) fn rpushx(&mut self, key: &str, values: Vec<Bytes>) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62  |     pub(crate) fn rpop(&mut self, key: &str) -> Option<Bytes> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70  |     pub(crate) fn llen(&self, key: &str) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74  |     pub(crate) fn lindex(&self, key: &str, index: usize) -> Option<Bytes> {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 86  |     pub(crate) fn lpos(&self, key: &str, value: &Bytes) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 94  |     pub(crate) fn lset(&mut self, key: &str, index: usize, value: Bytes) -> Option<usize> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     pub(crate) fn lrange(&self, key: &str, start: usize, end: usize) -> Option<Vec<Bytes>> {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `items` is never read
[INFO] [stderr]  --> src/datatypes/set.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Set {
[INFO] [stderr]   |            --- field in this struct
[INFO] [stderr] 7 |     items: HashMap<String, HashSet<Bytes>>,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Set` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/datatypes/set.rs:11:12
[INFO] [stderr]     |
[INFO] [stderr] 10  | impl Set {
[INFO] [stderr]     | -------- associated items in this implementation
[INFO] [stderr] 11  |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 17  |     pub fn sadd(&mut self, key: &str, members: Vec<Bytes>) -> Option<usize> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27  |     pub fn scard(&self, key: &str) -> Option<usize> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34  |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50  |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73  |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Option<Vec<Bytes>> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90  |     pub fn sismember(&self, key: &str, member: Bytes) -> Option<bool> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 94  |     pub fn smembers(&self, key: &str) -> Option<Vec<Bytes>> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     pub fn srem(&mut self, key: &str, members: Vec<Bytes>) -> Option<usize> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SKIPLISTMAXLEVEL` is never used
[INFO] [stderr]  --> src/datatypes/sortedset.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | const SKIPLISTMAXLEVEL: usize = 32;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SKIPLISTP` is never used
[INFO] [stderr]  --> src/datatypes/sortedset.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const SKIPLISTP: f64 = 0.25;
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `forward` and `span` are never read
[INFO] [stderr]   --> src/datatypes/sortedset.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct SortedSetLevel {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 14 |     forward: Option<ArcNode>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 15 |     span: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SortedSetLevel` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `key`, `value`, `score`, `backward`, and `level` are never read
[INFO] [stderr]   --> src/datatypes/sortedset.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct SortedSetNode {
[INFO] [stderr]    |            ------------- fields in this struct
[INFO] [stderr] 20 |     pub key: String,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 21 |     pub value: Bytes,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 22 |     pub score: Score,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 23 |     backward: Option<ArcNode>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 24 |     level: Vec<SortedSetLevel>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SortedSetNode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `header`, `tail`, `length`, `level`, and `dict` are never read
[INFO] [stderr]   --> src/datatypes/sortedset.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct SortedSet {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 29 |     header: ArcNode,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 30 |     tail: Option<ArcNode>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 31 |     length: usize,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 32 |     level: usize,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 33 |     dict: HashMap<String, ArcNode>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SortedSet` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_sortedset_node` is never used
[INFO] [stderr]   --> src/datatypes/sortedset.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn new_sortedset_node(level: usize, score: Score, key: &str, value: Bytes) -> ArcNode {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_level` is never used
[INFO] [stderr]   --> src/datatypes/sortedset.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn random_level() -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/datatypes/sortedset.rs:58:12
[INFO] [stderr]     |
[INFO] [stderr] 57  | impl SortedSet {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] 58  |     pub fn new() -> SortedSet {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69  |     pub fn put(&mut self, key: &str, value: Bytes, score: Score) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 89  |     pub fn remove(&mut self, key: &str) -> Option<ArcNode> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub fn get_by_rank_range(&mut self, start: usize, end: usize, remove: bool) -> Vec<ArcNode> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 |     pub fn get_by_rank(&mut self, rank: usize, remove: bool) -> Option<ArcNode> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     pub fn get_by_key(&self, key: &str) -> Option<ArcNode> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 185 |     pub fn find_rank(&self, key: &str) -> Option<usize> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 222 |     pub fn find_rev_rank(&self, key: &str) -> Option<usize> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 226 |     pub fn get_by_score_range(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 252 |     fn insert_sortedset_node(&mut self, key: &str, value: Bytes, score: Score) -> ArcNode {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 320 |     fn delete_node(&mut self, key: &str, score: Score) -> Option<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 360 |     fn delete_sortedset_node(&mut self, node: ArcNode, update: &mut [ArcNode]) -> Option<ArcNode> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 401 |     fn search_forward(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 457 |     fn search_reverse(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `GB` is never used
[INFO] [stderr]  --> src/enums/mod.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub static GB: u64 = 1024 * MB;
[INFO] [stderr]   |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `SEPARATOR` is never used
[INFO] [stderr]  --> src/enums/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub static SEPARATOR: u8 = b'#';
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `EntryDecodeError`, `EntryCRCInvalid`, `EntryDataTypeOpInvalid`, `BucketNotExist`, and `ContainSeparatorChar` are never constructed
[INFO] [stderr]   --> src/errors/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub enum DbError {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 16 |     EntryDecodeError {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     EntryCRCInvalid { bucket: String, key: String },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     EntryDataTypeOpInvalid {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     BucketNotExist { bucket: String },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     ContainSeparatorChar { separator: char },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `write`, `read`, `sync`, and `release` are never used
[INFO] [stderr]   --> src/fileio/mod.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub trait FileIOManager {
[INFO] [stderr]    |           ------------- methods in this trait
[INFO] [stderr] 15 |     fn write(&mut self, b: &[u8], offset: u64) -> Result<usize, DbError>;
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 16 |     fn read(&self, b: &mut [u8], offset: u64) -> Result<usize, DbError>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 17 |     fn sync(&mut self) -> Result<bool, DbError>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 18 |     fn release(&mut self) -> bool;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `GLOBALFDMANAGER` is never used
[INFO] [stderr]   --> src/fileio/mod.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | static GLOBALFDMANAGER: OnceCell<Arc<Mutex<FDManager>>> = OnceCell::new();
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `set_fd_manager` and `get_fd_manager` are never used
[INFO] [stderr]   --> src/fileio/mod.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl FDManager {
[INFO] [stderr]    | -------------- associated functions in this implementation
[INFO] [stderr] 31 |     pub fn set_fd_manager(fds_cache_cap: NonZeroUsize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     pub fn get_fd_manager() -> Arc<Mutex<FDManager>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileManager` is never constructed
[INFO] [stderr]   --> src/fileio/mod.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct FileManager {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get_fileio_manager` are never used
[INFO] [stderr]   --> src/fileio/mod.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | impl FileManager {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 51 |     pub fn new(rw_mode: enums::RWMode) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn get_fileio_manager(
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `hint` and `entry` are never read
[INFO] [stderr]   --> src/index/mod.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Record {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 13 |     pub hint: Hint,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 14 |     pub entry: Entry,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Record` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `kvs`, `lists`, `sets`, and `sorted_sets` are never read
[INFO] [stderr]   --> src/index/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Index {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 19 |     kvs: BTreeMap<String, Record>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 20 |     lists: List,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 21 |     sets: Set,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 22 |     sorted_sets: SortedSet
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Index` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `encode` is never used
[INFO] [stderr]   --> src/index/mod.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Record {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 26 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/index/mod.rs:40:12
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl Index {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] 40  |     pub fn get(&self, key: &str) -> Option<&Record> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44  |     pub fn put(&mut self, key: String, record: Record) -> Result<usize, DbError>{
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 55  |     pub fn del(&mut self, key: &str) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 62  |     pub fn range_scan(&self, start: &str, end: &str) -> Option<Vec<&Record>>{
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67  |     pub fn lpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75  |     pub fn lpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 82  |     pub fn rpush(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 89  |     pub fn rpushx(&mut self, key: &str, record: Record) -> Result<usize, DbError>{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96  |     pub fn lpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn rpop(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub fn lset(&mut self, key: &str, index: usize, record: Record) -> Option<usize>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 133 |     pub fn llen(&self, key: &str) -> Option<usize>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub fn lindex(&self, key: &str, index: usize) -> Result<Option<Record>, DbError>{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 |     pub fn lrange(
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 171 |     pub fn sadd(&mut self, key: &str, members: Vec<Record>)->Option<usize> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |     pub fn srem(&mut self, key: &str, members: Vec<Record>) -> Option<usize>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     pub fn suion(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 199 |     pub fn sdiff(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 217 |     pub fn sinter(&self, key: &str, keys: Vec<&str>) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 235 |     pub fn sismember(&self, record: &Record) -> Option<bool>{
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 241 |     pub fn smembers(&self, key: &str) -> Result<Option<Vec<Record>>, DbError>{
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 259 |     pub fn scard(&self, key: &str) -> Option<usize>{
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 263 |     pub fn zadd(&mut self, record:Record, score: f64) -> Option<usize>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 267 |     pub fn zrem(&mut self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 281 |     pub fn get_by_rank_range(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 299 |     pub fn get_by_rank(
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 317 |     pub fn get_by_key(&self, key: &str) -> Result<Option<Record>, DbError>{
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |     pub fn get_by_score_range(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `key`, `file_id`, `offset`, and `meta` are never read
[INFO] [stderr]   --> src/index/hint.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub struct Hint {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 8  |     pub key: Bytes,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 9  |     pub file_id: u32,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 10 |     pub offset: u64,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 11 |     pub meta: Meta,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Hint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `size`, `encode`, and `decode` are never used
[INFO] [stderr]   --> src/index/hint.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Hint {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 15 |     pub fn new(key: Bytes, file_id: u32, offset: u64, meta: Meta) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn decode(buf: &[u8]) -> Result<Self, DbError> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/memtable/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Memtable {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 24 |     active: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 25 |     kvs: HashMap<String, BTreeMap<String, Bytes>>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 26 |     list: HashMap<String, List>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 27 |     set: HashMap<String, Set>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 28 |     sorted_set: HashMap<String, SortedSet>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 29 |     wal: Wal,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 30 |     live_key_ratio: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/memtable/mod.rs:34:12
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl Memtable {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr] 34  |     pub fn new(
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51  |     pub fn active(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55  |     pub fn set_active(&mut self, active: bool) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59  |     pub fn get(&self, bucket: &str, key: &str) -> Result<Option<Entry>, DbError> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72  |     pub fn range_scan(&self, bucket: &str, start: &str, end: &str) -> Result<Vec<Entry>, DbError> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83  |     pub fn put(&mut self, entry: Entry) -> Result<&str, DbError> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     pub fn lpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     pub fn lpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     pub fn rpush(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn rpushx(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     pub fn lpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 180 |     pub fn rpop(&mut self, entry: Entry) -> Result<Option<Entry>, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 194 |     pub fn lset(&mut self, index: usize, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 206 |     pub fn llen(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 |     pub fn lindex(&self, bucket: &str, key: &str, index: usize) -> Result<Option<Entry>, DbError> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 |     pub fn lrange(
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 238 |     pub fn sadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 250 |     pub fn srem(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 262 |     pub fn suion(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 270 |     pub fn sdiff(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 |     pub fn sinter(&self, bucket: &str, key: &str, keys: Vec<&str>) -> Result<Vec<Bytes>, DbError> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 284 |     pub fn sismember(&self, entry: Entry) -> Result<bool, DbError> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 296 |     pub fn smembers(&self, bucket: &str, key: &str) -> Result<Vec<Bytes>, DbError> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 |     pub fn scard(&self, bucket: &str, key: &str) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 311 |     pub fn zadd(&mut self, entry: Entry) -> Result<usize, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 327 |     pub fn zrem(&mut self, entry: Entry) -> Result<Option<ArcNode>, DbError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |     pub fn get_by_rank_range(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 361 |     pub fn get_by_rank(
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 379 |     pub fn get_by_key(&self, bucket: &str, key: &str) -> Result<Option<ArcNode>, DbError> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 386 |     pub fn get_by_score_range(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `file_option`, `index_mode`, `max_memtable_nums`, `memtable_size_mb`, and `compaction` are never read
[INFO] [stderr]   --> src/option/mod.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct Option {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 6  |     file_option: FileOption,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 7  |     index_mode: enums::IndexMode,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |     max_memtable_nums: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     #[derivative(Default(value = "1024"))]
[INFO] [stderr] 12 |     memtable_size_mb: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     compaction: CompactionOption,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Option` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/option/mod.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Option {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] 17 |     pub fn with_dir(&mut self, dir: &str) -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn with_dat_file_size(&mut self, size_mb: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn with_rw_mode(&mut self, rw_mode: enums::RWMode) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn with_write_sync_immediately(&mut self, write_sync_immediately: bool) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn with_fd_cache_size(&mut self, fd_cache_size: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn whth_index_mode(&mut self, index_mode: enums::IndexMode) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn with_max_memtable_nums(&mut self, nums: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn with_memtable_size_mb(&mut self, size_mb: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn with_candidate_live_key_ratio(&mut self, candidate_live_key_ratio: f32) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn with_merge_overlapping_ratio(&mut self, merge_overlapping_ratio: f32) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn with_candidate_ratio_everytime(&mut self, candidate_ratio_everytime: f32) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `dir`, `dat_file_size_mb`, `rw_mode`, `write_sync_immediately`, and `fd_cache_size` are never read
[INFO] [stderr]   --> src/option/mod.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct FileOption {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 75 |     dir: String,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 76 |     #[derivative(Default(value = "256"))]
[INFO] [stderr] 77 |     dat_file_size_mb: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 78 |     rw_mode: enums::RWMode,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 79 |     write_sync_immediately: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 80 |     fd_cache_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FileOption` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `candidate_live_key_ratio`, `merge_overlapping_ratio`, and `candidate_ratio_everytime` are never read
[INFO] [stderr]   --> src/option/mod.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct CompactionOption {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] 85 |     #[derivative(Default(value = "0.1"))]
[INFO] [stderr] 86 |     candidate_live_key_ratio: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 87 |     #[derivative(Default(value = "0.1"))]
[INFO] [stderr] 88 |     merge_overlapping_ratio: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 89 |     #[derivative(Default(value = "0.5"))]
[INFO] [stderr] 90 |     candidate_ratio_everytime: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CompactionOption` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZESTKEYVALSPLITCHAR` is never used
[INFO] [stderr]  --> src/consts/mod.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const ZESTKEYVALSPLITCHAR: char = '|';
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `file_id`, `write_at`, and `file_io` are never read
[INFO] [stderr]   --> src/wal/mod.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Wal {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 11 |     pub file_id: u64,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 12 |     pub write_at: u64,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 13 |     pub file_io: FileIOManagerObject,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Wal` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `write` are never used
[INFO] [stderr]   --> src/wal/mod.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Wal {
[INFO] [stderr]    | -------- associated items in this implementation
[INFO] [stderr] 17 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn write(&mut self, b: &[u8]) -> Result<usize, DbError> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DB` is never constructed
[INFO] [stderr]  --> src/db/mod.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct DB {
[INFO] [stderr]   |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Tx` is never constructed
[INFO] [stderr]  --> src/tx/mod.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Tx {
[INFO] [stderr]   |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error`, `info`, and `warn`
[INFO] [stderr]   --> src/bgworkers/bgworker.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use log::{info, error, warn};
[INFO] [stderr]    |               ^^^^  ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/bgworkers/bgworker.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | pub struct BgWorker<B>
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value`, `meta`, and `crc` are never read
[INFO] [stderr]   --> src/data/entry.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct Entry {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 9  |     pub key: Bytes,
[INFO] [stderr] 10 |     pub value: Bytes,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 11 |     pub meta: Meta,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 12 |     pub crc: u32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Entry` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `arrowdb` (lib) generated 58 warnings (run `cargo fix --lib -p arrowdb` to apply 8 suggestions)
[INFO] [stderr] warning: `arrowdb` (lib test) generated 41 warnings (38 duplicates) (run `cargo fix --lib -p arrowdb --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arrowdb-c2a14d789ddf4360)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test datatypes::list::tests::test_llen ... ok
[INFO] [stdout] test datatypes::list::tests::test_lindex ... ok
[INFO] [stdout] test datatypes::list::tests::test_lpos ... ok
[INFO] [stdout] test datatypes::list::tests::test_lpush ... ok
[INFO] [stdout] test datatypes::list::tests::test_lpushx ... ok
[INFO] [stdout] test datatypes::list::tests::test_lrange ... ok
[INFO] [stdout] test datatypes::list::tests::test_lset ... ok
[INFO] [stdout] test datatypes::list::tests::test_rpushx ... ok
[INFO] [stdout] test datatypes::set::tests::test_scard ... ok
[INFO] [stdout] test datatypes::set::tests::test_sadd ... ok
[INFO] [stdout] test datatypes::set::tests::test_sdiff ... ok
[INFO] [stdout] test datatypes::set::tests::test_smembers ... ok
[INFO] [stdout] test datatypes::set::tests::test_sismember ... ok
[INFO] [stdout] test datatypes::set::tests::test_suion ... ok
[INFO] [stdout] test datatypes::set::tests::test_srem ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_find_rank ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_find_rev_rank ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_get_by_rank ... ok
[INFO] [stdout] test datatypes::list::tests::test_rpop ... ok
[INFO] [stdout] test datatypes::list::tests::test_rpush ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_put_remove ... ok
[INFO] [stdout] test datatypes::set::tests::test_sinter ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_get_by_score_range ... ok
[INFO] [stdout] test datatypes::list::tests::test_lpop ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_get_by_rank_range ... ok
[INFO] [stdout] test datatypes::sortedset::tests::test_get_by_key ... ok
[INFO] [stdout] test fileio::tests::test_file ... FAILED
[INFO] [stdout] test bgworkers::bgworker::tests::test_bg_worker ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- fileio::tests::test_file stdout ----
[INFO] [stdout] thread 'fileio::tests::test_file' panicked at src/fileio/mod.rs:124:14:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IOError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58105a0431ba - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x58105a0431ba - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x58105a0431ba - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x58105a0431ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x58105a069af3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x58105a069af3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x58105a040093 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x58105a043002 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x58105a04463d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x58105a044447 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x581059fa3327 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x581059fa3327 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x58105a044ce8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x58105a044ce8 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x58105a044aaa - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x58105a043699 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x58105a04473c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x581059c68220 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x581059c686a6 - core::result::unwrap_failed::h05e0602ed34287c5
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1699:5
[INFO] [stdout]   19:     0x581059cc7513 - core::result::Result<T,E>::unwrap::h5c454aa18c09dd59
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/result.rs:1104:23
[INFO] [stdout]   20:     0x581059cc7513 - arrowdb::fileio::tests::test_file::h215eb5fa22286932
[INFO] [stdout]                                at /opt/rustwide/workdir/src/fileio/mod.rs:122:37
[INFO] [stdout]   21:     0x581059cc70c7 - arrowdb::fileio::tests::test_file::{{closure}}::h85230e58ed71f5dd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/fileio/mod.rs:114:19
[INFO] [stdout]   22:     0x581059c976a6 - core::ops::function::FnOnce::call_once::hee02b589a198ef1f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x581059fa7e4b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x581059fa7e4b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x581059fa7838 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x581059fa7838 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x581059fa7838 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x581059fa7838 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x581059fa7838 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x581059fa7838 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x581059fa7838 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x581059f6b2da - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x581059f6b2da - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x581059f6ec54 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x581059f6ec54 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x581059f6ec54 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x581059f6ec54 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x581059f6ec54 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x581059f6ec54 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x581059f6ec54 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x58105a04908b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x58105a04908b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x58105a04908b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x7c2cbd951ac3 - <unknown>
[INFO] [stdout]   45:     0x7c2cbd9e2a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     fileio::tests::test_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4853de503e9a0ebce5669c1874e8cac648538a91f7135e9a4e9b22bfe6f70ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4853de503e9a0ebce5669c1874e8cac648538a91f7135e9a4e9b22bfe6f70ccb", kill_on_drop: false }`
[INFO] [stdout] 4853de503e9a0ebce5669c1874e8cac648538a91f7135e9a4e9b22bfe6f70ccb
