[INFO] cloning repository https://github.com/destrex271/LokiKV
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/destrex271/LokiKV" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestrex271%2FLokiKV", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestrex271%2FLokiKV'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0aadfba5446aec5471a66f08204cf0bbe1d8311a
[INFO] testing destrex271/LokiKV against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestrex271%2FLokiKV" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/destrex271/LokiKV
[INFO] finished tweaking git repo https://github.com/destrex271/LokiKV
[INFO] tweaked toml for git repo https://github.com/destrex271/LokiKV written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/destrex271/LokiKV on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/destrex271/LokiKV already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getset v0.1.6
[INFO] [stderr]   Downloaded toml_writer v1.0.3
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[INFO] [stderr]   Downloaded paris v1.5.15
[INFO] [stderr]   Downloaded local-ip-address v0.6.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4862f0aea95ba70219b1b1ce9ced7487e8dbec11f18c201b21de36d02db32aff
[INFO] running `Command { std: "docker" "start" "-a" "4862f0aea95ba70219b1b1ce9ced7487e8dbec11f18c201b21de36d02db32aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4862f0aea95ba70219b1b1ce9ced7487e8dbec11f18c201b21de36d02db32aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4862f0aea95ba70219b1b1ce9ced7487e8dbec11f18c201b21de36d02db32aff", kill_on_drop: false }`
[INFO] [stdout] 4862f0aea95ba70219b1b1ce9ced7487e8dbec11f18c201b21de36d02db32aff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd88e5a0f0c69264797a95da03d86d2d51061a19323773f54a6cc4e1541ad70f
[INFO] running `Command { std: "docker" "start" "-a" "cd88e5a0f0c69264797a95da03d86d2d51061a19323773f54a6cc4e1541ad70f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
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[INFO] [stderr]    Compiling colorchoice v1.0.2
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[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling paris v1.5.15
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling clap_builder v4.5.17
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling mio v1.0.2
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[INFO] [stderr]    Compiling socket2 v0.5.7
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[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling serde_spanned v1.0.2
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[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling pest v2.7.14
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling clap v4.5.17
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling pest_meta v2.7.14
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling pest_generator v2.7.14
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling neli-proc-macros v0.2.2
[INFO] [stderr]    Compiling pest_derive v2.7.14
[INFO] [stderr]    Compiling neli v0.7.3
[INFO] [stderr]    Compiling local-ip-address v0.6.8
[INFO] [stderr]    Compiling lokikv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read` and `error::Error`
[INFO] [stdout]  --> src/cli/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     io::{self, BufRead, BufReader, Read, Write},
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut stream = match TcpStream::connect(format!("{}:{}", args.host, args.port)) {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/db/loki_kv/control.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/btree/btree.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::loki_kv::{self, loki_kv::ValueObject};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/btree/btree.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/hyperloglog.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::loki_kv::loki_kv::ValueObject`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/hyperloglog.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::loki_kv::loki_kv::ValueObject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{f32, panic};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any` and `TypeId`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{self, BTreeMap, HashMap};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::VarError`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env::VarError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{env, mem};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::builder::StringValueParser`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::builder::StringValueParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::fs::File`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paris::Logger`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use paris::Logger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/db/loki_kv/persist.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LokiKV`
[INFO] [stdout]  --> src/db/loki_kv/persist.rs:6:74
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Collection, CollectionBTree, CollectionBTreeCustom, CollectionProps, LokiKV, ValueObject,
[INFO] [stdout]   |                                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/db/loki_kv/persist.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]  --> src/db/parser/executor.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::SystemTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_data_directory`
[INFO] [stdout]  --> src/db/parser/executor.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::loki_kv::loki_kv::{get_control_file_path, get_data_directory};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error_string`, `info`, `success_string`, `success`, `warning_string`, and `warning`
[INFO] [stdout]  --> src/db/parser/executor.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error, error_string, info, info_string, success, success_string, warning, warning_string,
[INFO] [stdout]   |            ^^^^^^^^^^^^  ^^^^               ^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/db/parser/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_BCUST` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     LOAD_BCUST,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadBcust`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_BDEF` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     LOAD_BDEF,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadBdef`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_HMAP` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LOAD_HMAP,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadHmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DISPLAY_WAL` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     DISPLAY_WAL,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `DisplayWal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::info_string`
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::info_string;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueObject`
[INFO] [stdout]  --> src/db/server_multithread/server.rs:2:62
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::loki_kv::loki_kv::{get_control_file_path, LokiKV, ValueObject};
[INFO] [stdout]   |                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/db/server_multithread/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ops::{Deref, DerefMut},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     io::{self, AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/db/server_multithread/server.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 if let val = response {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     io::{self, AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, Read, Write};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Some(stat) => true,
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:253:18
[INFO] [stdout]     |
[INFO] [stdout] 253 |             Some(stat) => true,
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let mut collections_bmap: HashMap<String, CollectionBTree> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut collections_bmap_cust: HashMap<String, CollectionBTreeCustom> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `control_file_path`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let control_file_path = "/home/akshat/lokikv/control.toml";
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_file_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pth`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:536:17
[INFO] [stdout]     |
[INFO] [stdout] 536 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pth`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:546:17
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pth`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:556:17
[INFO] [stdout]     |
[INFO] [stdout] 556 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/parser/executor.rs:494:21
[INFO] [stdout]     |
[INFO] [stdout] 494 |                 let mut ins = db.write().unwrap();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kv`
[INFO] [stdout]    --> src/db/parser/executor.rs:496:26
[INFO] [stdout]     |
[INFO] [stdout] 496 |                     Some(kv) => {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_kv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_vec`
[INFO] [stdout]    --> src/db/parser/executor.rs:498:58
[INFO] [stdout]     |
[INFO] [stdout] 498 | ...                   if let ValueObject::ListData(new_vec) = cur_list.clone() {}
[INFO] [stdout]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/db/parser/parser.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut node = QLValues::QLPhantom;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/db/parser/parser.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let mut node = QLValues::QLPhantom;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accepted_ballot`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:321:48
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let PaxosMessage::Promise { ballot, accepted_ballot, accepted_value, log_index, from } = msg {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^ help: try ignoring the field: `accepted_ballot: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:321:92
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let PaxosMessage::Promise { ballot, accepted_ballot, accepted_value, log_index, from } = msg {
[INFO] [stdout]     |                                                                                            ^^^^ help: try ignoring the field: `from: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_index`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:394:45
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let PaxosMessage::Nack { ballot, log_index, .. } = msg {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: try ignoring the field: `log_index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_term`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let last_term = last_log.map(|e| e.term).unwrap_or(0);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `BTree::get_node`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_node(&self, idx: usize) -> BTreeNode {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `BTree::get_node` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `BTree::get_node_ref`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_node_ref(&self, idx: usize) -> &BTreeNode {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `BTree::get_node_ref` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `BTree::add_node`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn add_node(&mut self, node: BTreeNode) -> Option<usize> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `BTree::add_node` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `BTree::replace_node`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn replace_node(&mut self, node: BTreeNode, idx: usize) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `BTree::replace_node` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/db/loki_kv/control.rs:35:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl ControlFile {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  35 |     pub fn get_next_checkpoint_id(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn get_send_addr(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_consume_addr(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     pub fn get_current_leader_identifier(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     pub fn get_gossip_timeout(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn set_current_leader_identifier(&mut self, current_leader_value: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn set_self_identifier(&mut self, id: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn is_leader(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn write(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vals` is never read
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct BTree {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 31 |     root_index: usize,
[INFO] [stdout] 32 |     vals: Vec<ValueObject>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BTree` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display_streams` is never used
[INFO] [stdout]   --> src/db/loki_kv/data_structures/hyperloglog.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl HLL {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn display_streams(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `key_exists` is never used
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait CollectionProps {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn key_exists(&self, key: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `option_val` is never read
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct CollectionBTreeCustom {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] 142 |     store: BTree,
[INFO] [stdout] 143 |     option_val: Option<ValueObject>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CollectionBTreeCustom` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data_directory` is never used
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn get_data_directory() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_timestamp` is never used
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub fn get_current_timestamp() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `put_in_collection` is never used
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:490:12
[INFO] [stdout]     |
[INFO] [stdout] 373 | impl LokiKV {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 490 |     pub fn put_in_collection(&mut self, collection_name: &str, key: &str, value: ValueObject) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_EXTENSION` is never used
[INFO] [stdout]   --> src/db/loki_kv/persist.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const FILE_EXTENSION: &str = ".lktbl";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_without_toml` and `replay_records` are never used
[INFO] [stdout]    --> src/db/loki_kv/wal.rs:55:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl WALManager {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  55 |     pub fn new_without_toml() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn replay_records(&self) -> Result<Vec<(String, ValueObject)>, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Append` is never constructed
[INFO] [stdout]   --> src/db/parser/executor.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum OpMode {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Append,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `QLHLL` is never constructed
[INFO] [stdout]   --> src/db/parser/parser.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum QLValues {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 49 |     QLHLL(HLL),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QLValues` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_right_child_mut` is never used
[INFO] [stdout]   --> src/db/parser/parser.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl AST {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn get_right_child_mut(&mut self) -> Option<&mut Box<AST>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServiceManager` is never constructed
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ServiceManager {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `broadcast_message`, `send_msg_to_node`, `receive_message`, `update_node_directory`, and `get_peers` are never used
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl ServiceManager {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub async fn broadcast_message(&self, msg: &str) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub async fn send_msg_to_node(&self, msg: &str, node_ip: SocketAddr) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn receive_message(&mut self) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn update_node_directory(&mut self, node_id: String, node_addr: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn get_peers(&self) -> HashSet<u64> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl BallotNumber {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 89 |     pub fn new(n: u64, node_id: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PaxosMessage` is never used
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:111:10
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub enum PaxosMessage {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_ballot`, `get_log_entry`, `append_log`, and `has_majority` are never used
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl PaxosState {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn generate_ballot(&self) -> BallotNumber {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn get_log_entry(&self, index: u64) -> Option<&LogEntry> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn append_log(&mut self, value: ValueObject) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn has_majority(&self, votes: &HashSet<u64>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:266:18
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl MultiPaxos {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub async fn handle_message(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     async fn handle_prepare(&self, ballot: BallotNumber, log_index: u64) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     async fn handle_promise(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     async fn handle_accept(&self, ballot: BallotNumber, value: ValueObject, log_index: u64) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     async fn handle_accepted(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     async fn handle_nack(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     async fn handle_leader_heartbeat(&self, leader_id: u64, ballot: BallotNumber) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 416 |     async fn handle_request_vote(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     async fn handle_vote_response(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 453 |     pub async fn propose(&self, value: ValueObject) -> Result<u64, String> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub async fn get_committed_value(&self, index: u64) -> Option<ValueObject> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 487 |     pub async fn start_consumption(&self, data: String) -> Result<(), String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 500 |     pub async fn is_leader(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `host`, `port`, and `thread_count` are never read
[INFO] [stdout]   --> src/db/server_multithread/server.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct LokiServer {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 25 |     tcp_listener: TcpListener,
[INFO] [stdout] 26 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     thread_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `success` is never used
[INFO] [stdout]   --> src/db/utils.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn success(msg: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warning_string` is never used
[INFO] [stdout]   --> src/db/utils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn warning_string(msg: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `success_string` is never used
[INFO] [stdout]   --> src/db/utils.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn success_string(msg: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/db/loki_kv/control.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         self.update();
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let _ = self.update();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:192:31
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let val = self.get(key.clone()).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:210:31
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let val = self.get(key.clone()).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db/loki_kv/persist.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         file.write_all(&data);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let _ = file.write_all(&data);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/db/parser/executor.rs:413:25
[INFO] [stdout]     |
[INFO] [stdout] 413 |                         ins.incr(&local_key);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 413 |                         let _ = ins.incr(&local_key);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/db/parser/executor.rs:430:25
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         ins.decr(&local_key);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         let _ = ins.decr(&local_key);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.99s
[INFO] running `Command { std: "docker" "inspect" "cd88e5a0f0c69264797a95da03d86d2d51061a19323773f54a6cc4e1541ad70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd88e5a0f0c69264797a95da03d86d2d51061a19323773f54a6cc4e1541ad70f", kill_on_drop: false }`
[INFO] [stdout] cd88e5a0f0c69264797a95da03d86d2d51061a19323773f54a6cc4e1541ad70f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5650ef92664672a4e309f3082254f95c42bdd03e8f6b252fa17ecf4d4db7e625
[INFO] running `Command { std: "docker" "start" "-a" "5650ef92664672a4e309f3082254f95c42bdd03e8f6b252fa17ecf4d4db7e625", kill_on_drop: false }`
[INFO] [stderr]    Compiling lokikv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read` and `error::Error`
[INFO] [stdout]  --> src/cli/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 3 |     io::{self, BufRead, BufReader, Read, Write},
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut stream = match TcpStream::connect(format!("{}:{}", args.host, args.port)) {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/db/loki_kv/control.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/btree/btree.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::loki_kv::{self, loki_kv::ValueObject};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed::Box`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/btree/btree.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/hyperloglog.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::loki_kv::loki_kv::ValueObject`
[INFO] [stdout]  --> src/db/loki_kv/data_structures/hyperloglog.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::loki_kv::loki_kv::ValueObject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::{f32, panic};
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any` and `TypeId`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{self, BTreeMap, HashMap};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::VarError`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env::VarError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/db/loki_kv/loki_kv.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{env, mem};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::builder::StringValueParser`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use clap::builder::StringValueParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::fs::File`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paris::Logger`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use paris::Logger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/db/loki_kv/persist.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LokiKV`
[INFO] [stdout]  --> src/db/loki_kv/persist.rs:6:74
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Collection, CollectionBTree, CollectionBTreeCustom, CollectionProps, LokiKV, ValueObject,
[INFO] [stdout]   |                                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/db/loki_kv/persist.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/db/loki_kv/persist.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |         for val in (1..1000000) {
[INFO] [stdout]     |                    ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 159 -         for val in (1..1000000) {
[INFO] [stdout] 159 +         for val in 1..1000000  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::SystemTime`
[INFO] [stdout]  --> src/db/parser/executor.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::SystemTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_data_directory`
[INFO] [stdout]  --> src/db/parser/executor.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::loki_kv::loki_kv::{get_control_file_path, get_data_directory};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error_string`, `info`, `success_string`, `success`, `warning_string`, and `warning`
[INFO] [stdout]  --> src/db/parser/executor.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error, error_string, info, info_string, success, success_string, warning, warning_string,
[INFO] [stdout]   |            ^^^^^^^^^^^^  ^^^^               ^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/db/parser/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_BCUST` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     LOAD_BCUST,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadBcust`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_BDEF` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     LOAD_BDEF,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadBdef`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LOAD_HMAP` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     LOAD_HMAP,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadHmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DISPLAY_WAL` should have an upper camel case name
[INFO] [stdout]   --> src/db/parser/parser.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     DISPLAY_WAL,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `DisplayWal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::info_string`
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::info_string;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueObject`
[INFO] [stdout]  --> src/db/server_multithread/server.rs:2:62
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::loki_kv::loki_kv::{get_control_file_path, LokiKV, ValueObject};
[INFO] [stdout]   |                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/db/server_multithread/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ops::{Deref, DerefMut},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     io::{self, AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/db/server_multithread/server.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 if let val = response {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> src/db/server_multithread/server.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     io::{self, AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/db/loki_kv/wal.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, Read, Write};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/loki_kv/data_structures/hyperloglog.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut large_test: Vec<String> = (0..count)
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Some(stat) => true,
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:253:18
[INFO] [stdout]     |
[INFO] [stdout] 253 |             Some(stat) => true,
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:376:13
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let mut collections_bmap: HashMap<String, CollectionBTree> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:377:13
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mut collections_bmap_cust: HashMap<String, CollectionBTreeCustom> = HashMap::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `control_file_path`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let control_file_path = "/home/akshat/lokikv/control.toml";
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_file_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pth`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:536:17
[INFO] [stdout]     |
[INFO] [stdout] 536 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pth`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:546:17
[INFO] [stdout]     |
[INFO] [stdout] 546 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pth`
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:556:17
[INFO] [stdout]     |
[INFO] [stdout] 556 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db/parser/executor.rs:494:21
[INFO] [stdout]     |
[INFO] [stdout] 494 |                 let mut ins = db.write().unwrap();
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kv`
[INFO] [stdout]    --> src/db/parser/executor.rs:496:26
[INFO] [stdout]     |
[INFO] [stdout] 496 |                     Some(kv) => {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_kv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_vec`
[INFO] [stdout]    --> src/db/parser/executor.rs:498:58
[INFO] [stdout]     |
[INFO] [stdout] 498 | ...                   if let ValueObject::ListData(new_vec) = cur_list.clone() {}
[INFO] [stdout]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/db/parser/parser.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut node = QLValues::QLPhantom;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `node` is never read
[INFO] [stdout]    --> src/db/parser/parser.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let mut node = QLValues::QLPhantom;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accepted_ballot`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:321:48
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let PaxosMessage::Promise { ballot, accepted_ballot, accepted_value, log_index, from } = msg {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^ help: try ignoring the field: `accepted_ballot: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:321:92
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let PaxosMessage::Promise { ballot, accepted_ballot, accepted_value, log_index, from } = msg {
[INFO] [stdout]     |                                                                                            ^^^^ help: try ignoring the field: `from: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `log_index`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:394:45
[INFO] [stdout]     |
[INFO] [stdout] 394 |         if let PaxosMessage::Nack { ballot, log_index, .. } = msg {
[INFO] [stdout]     |                                             ^^^^^^^^^ help: try ignoring the field: `log_index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_term`
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let last_term = last_log.map(|e| e.term).unwrap_or(0);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::get_node`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_node(&self, idx: usize) -> BTreeNode {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::get_node` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::get_node_ref`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_node_ref(&self, idx: usize) -> &BTreeNode {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::get_node_ref` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::add_node`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn add_node(&mut self, node: BTreeNode) -> Option<usize> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::add_node` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::replace_node`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn replace_node(&mut self, node: BTreeNode, idx: usize) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::replace_node` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct BTreeNode {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/db/loki_kv/control.rs:35:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl ControlFile {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  35 |     pub fn get_next_checkpoint_id(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn get_send_addr(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_consume_addr(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     pub fn get_current_leader_identifier(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     pub fn get_gossip_timeout(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn set_current_leader_identifier(&mut self, current_leader_value: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn set_self_identifier(&mut self, id: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn is_leader(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn write(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vals` is never read
[INFO] [stdout]   --> src/db/loki_kv/data_structures/btree/btree.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct BTree {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 31 |     root_index: usize,
[INFO] [stdout] 32 |     vals: Vec<ValueObject>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BTree` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display_streams` is never used
[INFO] [stdout]   --> src/db/loki_kv/data_structures/hyperloglog.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl HLL {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn display_streams(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `key_exists` is never used
[INFO] [stdout]   --> src/db/loki_kv/loki_kv.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait CollectionProps {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn key_exists(&self, key: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `option_val` is never read
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct CollectionBTreeCustom {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] 142 |     store: BTree,
[INFO] [stdout] 143 |     option_val: Option<ValueObject>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CollectionBTreeCustom` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_data_directory` is never used
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub fn get_data_directory() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_timestamp` is never used
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub fn get_current_timestamp() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `put_in_collection` is never used
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:490:12
[INFO] [stdout]     |
[INFO] [stdout] 373 | impl LokiKV {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 490 |     pub fn put_in_collection(&mut self, collection_name: &str, key: &str, value: ValueObject) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_EXTENSION` is never used
[INFO] [stdout]   --> src/db/loki_kv/persist.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const FILE_EXTENSION: &str = ".lktbl";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_without_toml` and `replay_records` are never used
[INFO] [stdout]    --> src/db/loki_kv/wal.rs:55:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl WALManager {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  55 |     pub fn new_without_toml() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn replay_records(&self) -> Result<Vec<(String, ValueObject)>, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Append` is never constructed
[INFO] [stdout]   --> src/db/parser/executor.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum OpMode {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Append,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `QLHLL` is never constructed
[INFO] [stdout]   --> src/db/parser/parser.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum QLValues {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 49 |     QLHLL(HLL),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QLValues` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_right_child_mut` is never used
[INFO] [stdout]   --> src/db/parser/parser.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl AST {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn get_right_child_mut(&mut self) -> Option<&mut Box<AST>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServiceManager` is never constructed
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ServiceManager {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `broadcast_message`, `send_msg_to_node`, `receive_message`, `update_node_directory`, and `get_peers` are never used
[INFO] [stdout]   --> src/db/server_multithread/paxos.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl ServiceManager {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub async fn broadcast_message(&self, msg: &str) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub async fn send_msg_to_node(&self, msg: &str, node_ip: SocketAddr) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub async fn receive_message(&mut self) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn update_node_directory(&mut self, node_id: String, node_addr: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn get_peers(&self) -> HashSet<u64> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_log_entry` and `has_majority` are never used
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:237:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl PaxosState {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn get_log_entry(&self, index: u64) -> Option<&LogEntry> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn has_majority(&self, votes: &HashSet<u64>) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/db/server_multithread/paxos.rs:266:18
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl MultiPaxos {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub async fn handle_message(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     async fn handle_prepare(&self, ballot: BallotNumber, log_index: u64) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     async fn handle_promise(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     async fn handle_accept(&self, ballot: BallotNumber, value: ValueObject, log_index: u64) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     async fn handle_accepted(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     async fn handle_nack(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     async fn handle_leader_heartbeat(&self, leader_id: u64, ballot: BallotNumber) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 416 |     async fn handle_request_vote(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     async fn handle_vote_response(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub async fn get_committed_value(&self, index: u64) -> Option<ValueObject> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 487 |     pub async fn start_consumption(&self, data: String) -> Result<(), String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 500 |     pub async fn is_leader(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `host`, `port`, and `thread_count` are never read
[INFO] [stdout]   --> src/db/server_multithread/server.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct LokiServer {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 25 |     tcp_listener: TcpListener,
[INFO] [stdout] 26 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     thread_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `success` is never used
[INFO] [stdout]   --> src/db/utils.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn success(msg: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warning_string` is never used
[INFO] [stdout]   --> src/db/utils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn warning_string(msg: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `success_string` is never used
[INFO] [stdout]   --> src/db/utils.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn success_string(msg: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/db/loki_kv/control.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         self.update();
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let _ = self.update();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:192:31
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let val = self.get(key.clone()).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/db/loki_kv/loki_kv.rs:210:31
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let val = self.get(key.clone()).unwrap();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/db/loki_kv/persist.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         file.write_all(&data);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let _ = file.write_all(&data);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/db/parser/executor.rs:413:25
[INFO] [stdout]     |
[INFO] [stdout] 413 |                         ins.incr(&local_key);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 413 |                         let _ = ins.incr(&local_key);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/db/parser/executor.rs:430:25
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         ins.decr(&local_key);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         let _ = ins.decr(&local_key);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "5650ef92664672a4e309f3082254f95c42bdd03e8f6b252fa17ecf4d4db7e625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5650ef92664672a4e309f3082254f95c42bdd03e8f6b252fa17ecf4d4db7e625", kill_on_drop: false }`
[INFO] [stdout] 5650ef92664672a4e309f3082254f95c42bdd03e8f6b252fa17ecf4d4db7e625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 529aa0194cddc7305d8b938724c9addf9e9c74c6676465508c9361e4f2dd3317
[INFO] running `Command { std: "docker" "start" "-a" "529aa0194cddc7305d8b938724c9addf9e9c74c6676465508c9361e4f2dd3317", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `bincode`
[INFO] [stderr]  --> src/db/loki_kv/control.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bincode;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/db/loki_kv/data_structures/btree/btree.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::loki_kv::{self, loki_kv::ValueObject};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::boxed::Box`
[INFO] [stderr]  --> src/db/loki_kv/data_structures/btree/btree.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/db/loki_kv/data_structures/hyperloglog.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     collections::HashMap,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::loki_kv::loki_kv::ValueObject`
[INFO] [stderr]  --> src/db/loki_kv/data_structures/hyperloglog.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::loki_kv::loki_kv::ValueObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `f32`
[INFO] [stderr]  --> src/db/loki_kv/loki_kv.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::{f32, panic};
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Any` and `TypeId`
[INFO] [stderr]  --> src/db/loki_kv/loki_kv.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::any::{Any, TypeId};
[INFO] [stderr]   |                ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/db/loki_kv/loki_kv.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{self, BTreeMap, HashMap};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::VarError`
[INFO] [stderr]  --> src/db/loki_kv/loki_kv.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env::VarError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::null`
[INFO] [stderr]  --> src/db/loki_kv/loki_kv.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ptr::null;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mem`
[INFO] [stderr]  --> src/db/loki_kv/loki_kv.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::{env, mem};
[INFO] [stderr]   |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clap::builder::StringValueParser`
[INFO] [stderr]   --> src/db/loki_kv/loki_kv.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use clap::builder::StringValueParser;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::fs::File`
[INFO] [stderr]   --> src/db/loki_kv/loki_kv.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use tokio::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `paris::Logger`
[INFO] [stderr]   --> src/db/loki_kv/loki_kv.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use paris::Logger;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::sync::RwLock`
[INFO] [stderr]  --> src/db/loki_kv/persist.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tokio::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LokiKV`
[INFO] [stderr]  --> src/db/loki_kv/persist.rs:6:74
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Collection, CollectionBTree, CollectionBTreeCustom, CollectionProps, LokiKV, ValueObject,
[INFO] [stderr]   |                                                                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/db/loki_kv/persist.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/db/loki_kv/persist.rs:159:20
[INFO] [stderr]     |
[INFO] [stderr] 159 |         for val in (1..1000000) {
[INFO] [stderr]     |                    ^          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 159 -         for val in (1..1000000) {
[INFO] [stderr] 159 +         for val in 1..1000000  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/db/loki_kv/wal.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/db/loki_kv/wal.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> src/db/loki_kv/wal.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::{File, OpenOptions};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf` and `Path`
[INFO] [stderr]  --> src/db/loki_kv/wal.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::SystemTime`
[INFO] [stderr]  --> src/db/parser/executor.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::SystemTime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `get_data_directory`
[INFO] [stderr]  --> src/db/parser/executor.rs:6:54
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::loki_kv::loki_kv::{get_control_file_path, get_data_directory};
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error_string`, `info`, `success_string`, `success`, `warning_string`, and `warning`
[INFO] [stderr]  --> src/db/parser/executor.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     error, error_string, info, info_string, success, success_string, warning, warning_string,
[INFO] [stderr]   |            ^^^^^^^^^^^^  ^^^^               ^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/db/parser/parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LOAD_BCUST` should have an upper camel case name
[INFO] [stderr]   --> src/db/parser/parser.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     LOAD_BCUST,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `LoadBcust`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LOAD_BDEF` should have an upper camel case name
[INFO] [stderr]   --> src/db/parser/parser.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     LOAD_BDEF,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadBdef`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `LOAD_HMAP` should have an upper camel case name
[INFO] [stderr]   --> src/db/parser/parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     LOAD_HMAP,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `LoadHmap`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `DISPLAY_WAL` should have an upper camel case name
[INFO] [stderr]   --> src/db/parser/parser.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     DISPLAY_WAL,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `DisplayWal`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::info_string`
[INFO] [stderr]   --> src/db/server_multithread/paxos.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::utils::info_string;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ValueObject`
[INFO] [stderr]  --> src/db/server_multithread/server.rs:2:62
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::loki_kv::loki_kv::{get_control_file_path, LokiKV, ValueObject};
[INFO] [stderr]   |                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/db/server_multithread/server.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Instant`
[INFO] [stderr]   --> src/db/server_multithread/server.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]   --> src/db/server_multithread/server.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ops::{Deref, DerefMut},
[INFO] [stderr]    |           ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/db/server_multithread/server.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |     io::{self, AsyncReadExt, AsyncWriteExt},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]   --> src/db/server_multithread/server.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 if let val = response {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]    = help: consider replacing the `if let` with a `let`
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncReadExt`
[INFO] [stderr]   --> src/db/server_multithread/server.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     io::{self, AsyncReadExt, AsyncWriteExt},
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/db/loki_kv/wal.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufReader, Read, Write};
[INFO] [stderr]   |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db/loki_kv/data_structures/hyperloglog.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let mut large_test: Vec<String> = (0..count)
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stat`
[INFO] [stderr]   --> src/db/loki_kv/loki_kv.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Some(stat) => true,
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stat`
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |             Some(stat) => true,
[INFO] [stderr]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:376:13
[INFO] [stderr]     |
[INFO] [stderr] 376 |         let mut collections_bmap: HashMap<String, CollectionBTree> = HashMap::new();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:377:13
[INFO] [stderr]     |
[INFO] [stderr] 377 |         let mut collections_bmap_cust: HashMap<String, CollectionBTreeCustom> = HashMap::new();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `control_file_path`
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |         let control_file_path = "/home/akshat/lokikv/control.toml";
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_control_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pth`
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:536:17
[INFO] [stderr]     |
[INFO] [stderr] 536 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pth`
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:546:17
[INFO] [stderr]     |
[INFO] [stderr] 546 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pth`
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:556:17
[INFO] [stderr]     |
[INFO] [stderr] 556 |             let pth = format!("{}/{}", get_checkpoint_directory(), checkpoint_id);
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_pth`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/db/parser/executor.rs:494:21
[INFO] [stderr]     |
[INFO] [stderr] 494 |                 let mut ins = db.write().unwrap();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kv`
[INFO] [stderr]    --> src/db/parser/executor.rs:496:26
[INFO] [stderr]     |
[INFO] [stderr] 496 |                     Some(kv) => {
[INFO] [stderr]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_kv`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_vec`
[INFO] [stderr]    --> src/db/parser/executor.rs:498:58
[INFO] [stderr]     |
[INFO] [stderr] 498 | ...                   if let ValueObject::ListData(new_vec) = cur_list.clone() {}
[INFO] [stderr]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `node` is never read
[INFO] [stderr]    --> src/db/parser/parser.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let mut node = QLValues::QLPhantom;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `node` is never read
[INFO] [stderr]    --> src/db/parser/parser.rs:161:28
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let mut node = QLValues::QLPhantom;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `accepted_ballot`
[INFO] [stderr]    --> src/db/server_multithread/paxos.rs:321:48
[INFO] [stderr]     |
[INFO] [stderr] 321 |         if let PaxosMessage::Promise { ballot, accepted_ballot, accepted_value, log_index, from } = msg {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^ help: try ignoring the field: `accepted_ballot: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `from`
[INFO] [stderr]    --> src/db/server_multithread/paxos.rs:321:92
[INFO] [stderr]     |
[INFO] [stderr] 321 |         if let PaxosMessage::Promise { ballot, accepted_ballot, accepted_value, log_index, from } = msg {
[INFO] [stderr]     |                                                                                            ^^^^ help: try ignoring the field: `from: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `log_index`
[INFO] [stderr]    --> src/db/server_multithread/paxos.rs:394:45
[INFO] [stderr]     |
[INFO] [stderr] 394 |         if let PaxosMessage::Nack { ballot, log_index, .. } = msg {
[INFO] [stderr]     |                                             ^^^^^^^^^ help: try ignoring the field: `log_index: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_term`
[INFO] [stderr]    --> src/db/server_multithread/paxos.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |             let last_term = last_log.map(|e| e.term).unwrap_or(0);
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_term`
[INFO] [stderr] 
[INFO] [stderr] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::get_node`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn get_node(&self, idx: usize) -> BTreeNode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::get_node` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | struct BTreeNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::get_node_ref`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get_node_ref(&self, idx: usize) -> &BTreeNode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::get_node_ref` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | struct BTreeNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::add_node`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn add_node(&mut self, node: BTreeNode) -> Option<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::add_node` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | struct BTreeNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `BTreeNode` is more private than the item `data_structures::btree::btree::BTree::replace_node`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn replace_node(&mut self, node: BTreeNode, idx: usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `data_structures::btree::btree::BTree::replace_node` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `BTreeNode` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr]  7 | struct BTreeNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/db/loki_kv/control.rs:35:12
[INFO] [stderr]     |
[INFO] [stderr]  28 | impl ControlFile {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  35 |     pub fn get_next_checkpoint_id(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  42 |     pub fn get_send_addr(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  46 |     pub fn get_consume_addr(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  58 |     pub fn get_current_leader_identifier(&self) -> Option<u64> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  80 |     pub fn get_gossip_timeout(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  87 |     pub fn set_current_leader_identifier(&mut self, current_leader_value: u64) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  91 |     pub fn set_self_identifier(&mut self, id: u64) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  95 |     pub fn is_leader(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     pub fn write(
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `vals` is never read
[INFO] [stderr]   --> src/db/loki_kv/data_structures/btree/btree.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct BTree {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 31 |     root_index: usize,
[INFO] [stderr] 32 |     vals: Vec<ValueObject>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BTree` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `display_streams` is never used
[INFO] [stderr]   --> src/db/loki_kv/data_structures/hyperloglog.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl HLL {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn display_streams(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `key_exists` is never used
[INFO] [stderr]   --> src/db/loki_kv/loki_kv.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub trait CollectionProps {
[INFO] [stderr]    |           --------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 41 |     fn key_exists(&self, key: &str) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `option_val` is never read
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub struct CollectionBTreeCustom {
[INFO] [stderr]     |            --------------------- field in this struct
[INFO] [stderr] 142 |     store: BTree,
[INFO] [stderr] 143 |     option_val: Option<ValueObject>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CollectionBTreeCustom` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_data_directory` is never used
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:329:8
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub fn get_data_directory() -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_current_timestamp` is never used
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:350:8
[INFO] [stderr]     |
[INFO] [stderr] 350 | pub fn get_current_timestamp() -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `put_in_collection` is never used
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:490:12
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl LokiKV {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 490 |     pub fn put_in_collection(&mut self, collection_name: &str, key: &str, value: ValueObject) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FILE_EXTENSION` is never used
[INFO] [stderr]   --> src/db/loki_kv/persist.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const FILE_EXTENSION: &str = ".lktbl";
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new_without_toml` and `replay_records` are never used
[INFO] [stderr]    --> src/db/loki_kv/wal.rs:55:12
[INFO] [stderr]     |
[INFO] [stderr]  44 | impl WALManager {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  55 |     pub fn new_without_toml() -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub fn replay_records(&self) -> Result<Vec<(String, ValueObject)>, String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Append` is never constructed
[INFO] [stderr]   --> src/db/parser/executor.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum OpMode {
[INFO] [stderr]    |          ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 22 |     Append,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `QLHLL` is never constructed
[INFO] [stderr]   --> src/db/parser/parser.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum QLValues {
[INFO] [stderr]    |          -------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 49 |     QLHLL(HLL),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `QLValues` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_right_child_mut` is never used
[INFO] [stderr]   --> src/db/parser/parser.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl AST {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 94 |     pub fn get_right_child_mut(&mut self) -> Option<&mut Box<AST>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ServiceManager` is never constructed
[INFO] [stderr]   --> src/db/server_multithread/paxos.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ServiceManager {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `broadcast_message`, `send_msg_to_node`, `receive_message`, `update_node_directory`, and `get_peers` are never used
[INFO] [stderr]   --> src/db/server_multithread/paxos.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl ServiceManager {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 21 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub async fn broadcast_message(&self, msg: &str) -> Result<(), String> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub async fn send_msg_to_node(&self, msg: &str, node_ip: SocketAddr) -> Result<(), String> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub async fn receive_message(&mut self) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn update_node_directory(&mut self, node_id: String, node_addr: String) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub fn get_peers(&self) -> HashSet<u64> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_log_entry` and `has_majority` are never used
[INFO] [stderr]    --> src/db/server_multithread/paxos.rs:237:12
[INFO] [stderr]     |
[INFO] [stderr] 213 | impl PaxosState {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 237 |     pub fn get_log_entry(&self, index: u64) -> Option<&LogEntry> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 |     pub fn has_majority(&self, votes: &HashSet<u64>) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/db/server_multithread/paxos.rs:266:18
[INFO] [stderr]     |
[INFO] [stderr] 257 | impl MultiPaxos {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 266 |     pub async fn handle_message(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 295 |     async fn handle_prepare(&self, ballot: BallotNumber, log_index: u64) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 320 |     async fn handle_promise(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 344 |     async fn handle_accept(&self, ballot: BallotNumber, value: ValueObject, log_index: u64) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 370 |     async fn handle_accepted(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 393 |     async fn handle_nack(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 406 |     async fn handle_leader_heartbeat(&self, leader_id: u64, ballot: BallotNumber) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 416 |     async fn handle_request_vote(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 439 |     async fn handle_vote_response(&self, msg: PaxosMessage) -> Option<PaxosMessage> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 473 |     pub async fn get_committed_value(&self, index: u64) -> Option<ValueObject> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 487 |     pub async fn start_consumption(&self, data: String) -> Result<(), String> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 500 |     pub async fn is_leader(&self) -> bool {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `host`, `port`, and `thread_count` are never read
[INFO] [stderr]   --> src/db/server_multithread/server.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct LokiServer {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 25 |     tcp_listener: TcpListener,
[INFO] [stderr] 26 |     host: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 27 |     port: u16,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 28 |     thread_count: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `success` is never used
[INFO] [stderr]   --> src/db/utils.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn success(msg: &str) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `warning_string` is never used
[INFO] [stderr]   --> src/db/utils.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn warning_string(msg: String) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `success_string` is never used
[INFO] [stderr]   --> src/db/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn success_string(msg: String) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/db/loki_kv/control.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |         self.update();
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let _ = self.update();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:192:31
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let val = self.get(key.clone()).unwrap();
[INFO] [stderr]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/db/loki_kv/loki_kv.rs:210:31
[INFO] [stderr]     |
[INFO] [stderr] 210 |         let val = self.get(key.clone()).unwrap();
[INFO] [stderr]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/db/loki_kv/persist.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         file.write_all(&data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let _ = file.write_all(&data);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/db/parser/executor.rs:413:25
[INFO] [stderr]     |
[INFO] [stderr] 413 |                         ins.incr(&local_key);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 413 |                         let _ = ins.incr(&local_key);
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/db/parser/executor.rs:430:25
[INFO] [stderr]     |
[INFO] [stderr] 430 |                         ins.decr(&local_key);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 430 |                         let _ = ins.decr(&local_key);
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read` and `error::Error`
[INFO] [stderr]  --> src/cli/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     error::Error,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 3 |     io::{self, BufRead, BufReader, Read, Write},
[INFO] [stderr]   |                                    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cli/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut stream = match TcpStream::connect(format!("{}:{}", args.host, args.port)) {
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lokikv` (bin "server-db" test) generated 88 warnings (run `cargo fix --bin "server-db" -p lokikv --tests` to apply 50 suggestions)
[INFO] [stderr] warning: `lokikv` (bin "client" test) generated 2 warnings (run `cargo fix --bin "client" -p lokikv --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/cli/main.rs (/opt/rustwide/target/debug/deps/client-2e8a86b1939369e1)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/db/main.rs (/opt/rustwide/target/debug/deps/server_db-b226d136b3269bab)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test server_multithread::paxos::tests::test_ballot_ordering ... ok
[INFO] [stdout] test loki_kv::data_structures::btree::btree::tests::try_btree ... ok
[INFO] [stdout] test server_multithread::paxos::tests::test_propose_creates_entry ... ok
[INFO] [stdout] test loki_kv::data_structures::hyperloglog::tests::try_hll_non_unique ... ok
[INFO] [stdout] test loki_kv::data_structures::hyperloglog::tests::try_hll ... ok
[INFO] [stdout] test loki_kv::persist::tests::test_persistor_hmap_collection ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- loki_kv::persist::tests::test_persistor_hmap_collection stdout ----
[INFO] [stdout] "hii"
[INFO] [stdout] 
[INFO] [stdout] thread 'loki_kv::persist::tests::test_persistor_hmap_collection' (29) panicked at src/db/loki_kv/persist.rs:56:80:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Failed to open file: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60f78102b0d2 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60f78102b0d2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60f78102b0d2 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60f78102b0d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60f78103cf2a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60f78103cf2a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x60f780ff98b6 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60f780ff98b6 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x60f78100a349 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60f78100a349 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60f78100a1e1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60f780f1a81e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x60f780f1a81e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60f78100a672 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x60f78100a672 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x60f78100a408 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x60f781005819 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x60f780fedd3d - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x60f781045edc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x60f7810453a2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x60f780e6e444 - core::result::Result<T,E>::unwrap::h62dea17c64343975
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x60f780e6e444 - server_db::loki_kv::persist::Persistor::new::h1ae7cd0a326afdb9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/db/loki_kv/persist.rs:56:80
[INFO] [stdout]   22:     0x60f780e8c8eb - server_db::loki_kv::persist::tests::test_persistor_hmap_collection::h484009bc902867c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/db/loki_kv/persist.rs:165:28
[INFO] [stdout]   23:     0x60f780e8ca97 - server_db::loki_kv::persist::tests::test_persistor_hmap_collection::{{closure}}::h9c0bf7201c00eee6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/db/loki_kv/persist.rs:157:40
[INFO] [stdout]   24:     0x60f780e661d6 - core::ops::function::FnOnce::call_once::hba2c345b92cc8cd2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x60f780f1a5db - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x60f780f1a5db - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x60f780f2dfea - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x60f780f2dfea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x60f780f2dfea - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x60f780f2dfea - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x60f780f2dfea - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x60f780f2dfea - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x60f780f2dfea - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x60f780f08444 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x60f780f08444 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x60f780f0bde2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x60f780f0bde2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x60f780f0bde2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x60f780f0bde2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x60f780f0bde2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x60f780f0bde2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x60f780f0bde2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x60f7810009ff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x60f7810009ff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7a1684e3eaa4 - <unknown>
[INFO] [stdout]   46:     0x7a1684ecba64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     loki_kv::persist::tests::test_persistor_hmap_collection
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin server-db`
[INFO] running `Command { std: "docker" "inspect" "529aa0194cddc7305d8b938724c9addf9e9c74c6676465508c9361e4f2dd3317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "529aa0194cddc7305d8b938724c9addf9e9c74c6676465508c9361e4f2dd3317", kill_on_drop: false }`
[INFO] [stdout] 529aa0194cddc7305d8b938724c9addf9e9c74c6676465508c9361e4f2dd3317
