[INFO] updating cached repository https://github.com/mambisi/escanor
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4441569adb2d76f5bd8144004a3d4cda5b3033ec
[INFO] testing mambisi/escanor against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmambisi%2Fescanor" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mambisi/escanor on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mambisi/escanor
[INFO] finished tweaking git repo https://github.com/mambisi/escanor
[INFO] tweaked toml for git repo https://github.com/mambisi/escanor written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mambisi/escanor already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0bf1c234e8c50c8b428744384452ab68d2a64e6c090f01382aef62e453200800
[INFO] running `"docker" "start" "-a" "0bf1c234e8c50c8b428744384452ab68d2a64e6c090f01382aef62e453200800"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
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[INFO] [stderr]    Compiling nix v0.14.1
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[INFO] [stderr]    Compiling rand_core v0.3.1
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[INFO] [stderr]    Compiling rand_os v0.1.3
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[INFO] [stderr]    Compiling url v2.1.1
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[INFO] [stderr]    Compiling backtrace v0.3.41
[INFO] [stderr]    Compiling phf_codegen v0.7.24
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[INFO] [stderr]    Compiling ahash v0.3.2
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling console v0.10.0
[INFO] [stderr]    Compiling pretty_env_logger v0.2.5
[INFO] [stderr]    Compiling redis-protocol v1.0.0 (https://github.com/kevinmo13/redis-protocol.rs.git#70a1ef13)
[INFO] [stderr]    Compiling tungstenite v0.10.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.15
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling geohash v0.9.0
[INFO] [stderr]    Compiling mortal v0.2.1
[INFO] [stderr]    Compiling linefeed v0.6.0
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling dashmap v3.11.0
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling multimap v0.8.1
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling json_dotpath v1.0.2
[INFO] [stderr]    Compiling colored_json v2.1.0
[INFO] [stderr]    Compiling jsonpath_lib v0.2.4
[INFO] [stderr]    Compiling escanor v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `next_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut next_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prev_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut prev_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Function`, `Prompter`, `Terminal`
[INFO] [stderr]  --> src/bin/cli/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use linefeed::{Command, Function, Interface, Prompter, ReadResult, Terminal, DefaultTerminal, Signal};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^             ^^^^^^^^              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMMANDS`
[INFO] [stderr]   --> src/bin/cli/command.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub const COMMANDS: [&'static str; 17] = [
[INFO] [stderr] 2  | |     "del",
[INFO] [stderr] 3  | |     "exists",
[INFO] [stderr] 4  | |     "geoadd",
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     "set",
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEMO_FN_SEQ`
[INFO] [stderr]   --> src/bin/cli/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | const DEMO_FN_SEQ: &str = "\n^c";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/server/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BytesCodec`, `Framed`, `LinesCodec`
[INFO] [stderr]   --> src/bin/server/network.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_util::codec::{BytesCodec, Decoder, LinesCodec, Framed};
[INFO] [stderr]    |                         ^^^^^^^^^^           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/bin/server/network.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::net::{SocketAddr,Shutdown};
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::io::Error`
[INFO] [stderr]   --> src/bin/server/network.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use futures::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_yaml::Value`
[INFO] [stderr]   --> src/bin/server/network.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use serde_yaml::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::ServerConf`
[INFO] [stderr]   --> src/bin/server/network.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use crate::config::ServerConf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap`, `HashMap`
[INFO] [stderr]  --> src/bin/server/db.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BTreeMap, HashSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`
[INFO] [stderr]  --> src/bin/server/db.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]  --> src/bin/server/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geohash::Coordinate`
[INFO] [stderr]   --> src/bin/server/db.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use geohash::Coordinate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]    --> src/bin/server/db.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 | use self::dashmap::mapref::one::{Ref, RefMut};
[INFO] [stderr]     |                                  ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::json_dotpath::Error`
[INFO] [stderr]    --> src/bin/server/db.rs:447:5
[INFO] [stderr]     |
[INFO] [stderr] 447 | use self::json_dotpath::Error;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `redis_protocol::prelude::*`
[INFO] [stderr]   --> src/bin/server/printer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use redis_protocol::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mapping`
[INFO] [stderr]   --> src/bin/server/config.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | use serde_yaml::{Value, Mapping};
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         panic!("Config file not found");
[INFO] [stderr]    |         -------------------------------- any code following this expression is unreachable
[INFO] [stderr] 68 |         return Err("Config file not found".to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             panic!("Configuration file not loaded");
[INFO] [stderr]    |             ---------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 75 |             return Err("Configuration file not loaded".to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1276:5
[INFO] [stderr]      |
[INFO] [stderr] 1276 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1277 | ||         None => {
[INFO] [stderr] 1278 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1279 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1319 | ||         }
[INFO] [stderr] 1320 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1325:5
[INFO] [stderr]      |
[INFO] [stderr] 1325 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1326 | ||         None => {
[INFO] [stderr] 1327 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1328 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1366 | ||         }
[INFO] [stderr] 1367 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/bin/server/command.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return match first_char {
[INFO] [stderr] 30 | |         '*' | '$' | '+' => {
[INFO] [stderr] 31 | |             compile_resp(buf)
[INFO] [stderr] 32 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 37 | 
[INFO] [stderr] 38 |       Err(error::SyntaxError)
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/network.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::Command`
[INFO] [stderr]   --> src/bin/server/network.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::command::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::internal::Input`
[INFO] [stderr]   --> src/bin/server/db.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use regex::internal::Input;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/config.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `default_log_flag` is never read
[INFO] [stderr]   --> src/bin/server/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut default_log_flag = "";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mutations` is never read
[INFO] [stderr]    --> src/bin/server/db.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |             let mut mutations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/bin/server/db.rs:542:19
[INFO] [stderr]     |
[INFO] [stderr] 542 | pub fn random_key(cmd: &RandomKeyCmd) -> String {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]   --> src/bin/server/util.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut r: f64 = 0.0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/bin/server/config.rs:89:72
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conf: Conf = serde_yaml::from_slice(&contents).unwrap_or_else(|err| {
[INFO] [stderr]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `null_value`
[INFO] [stderr]    --> src/bin/server/config.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let null_value = Value::Null;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:513:9
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let mut map: Arc<DashMap<String, ESValue>> = KV_BTREE.clone();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:791:9
[INFO] [stderr]     |
[INFO] [stderr] 791 |     let mut is_valid_geo_point = true;
[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/bin/server/db.rs:792:9
[INFO] [stderr]     |
[INFO] [stderr] 792 |     let mut invalid_geo_point_msg: String = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_int`
[INFO] [stderr]   --> src/bin/server/db.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn as_int(&self) -> Option<&i64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string`
[INFO] [stderr]   --> src/bin/server/db.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn as_string(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn set_last_save_time_duration(timestamp: u64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn get_last_save_time_duration() -> u64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn set_save_in_progress(b : bool){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:153:4
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn is_save_in_progress() -> bool{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `incr_by`
[INFO] [stderr]    --> src/bin/server/db.rs:710:8
[INFO] [stderr]     |
[INFO] [stderr] 710 | pub fn incr_by(cmd: &ExpireCmd) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile`
[INFO] [stderr]   --> src/bin/server/command.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn compile(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_raw`
[INFO] [stderr]   --> src/bin/server/command.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn compile_raw(cmd: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_resp`
[INFO] [stderr]   --> src/bin/server/command.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn compile_resp(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bin/server/error.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(detail : &str) -> CustomMessageError{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JSON_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const JSON_PREFIX: &str = "?";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POINT_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const POINT_PREFIX: &str = "!";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_json`
[INFO] [stderr]   --> src/bin/server/util.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn is_json(json_str: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_cord(&mut self, x_cord: f64, y_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_x_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_x_cord(&mut self, x_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_y_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn set_y_cord(&mut self, y_cord: f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_cord(&self) -> (f64, f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens_from_resp`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn generate_tokens_from_resp(buf: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn generate_tokens(cmd: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTABLE_CONF_KEYS`
[INFO] [stderr]    --> src/bin/server/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | const MUTABLE_CONF_KEYS: [&str; 2] = ["database.save_after", "database.mutations"];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conf_by_key`
[INFO] [stderr]    --> src/bin/server/config.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub fn get_conf_by_key(key: &String) -> Option<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         config::write_default_config_file().await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     config::load_conf(true).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     network::start_up(addrs).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/network.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     lines.send(f.unwrap_or(Frame::Error("Internal Error".to_owned()))).await;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]    --> src/bin/server/db.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         save_db();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1286:17
[INFO] [stderr]      |
[INFO] [stderr] 1286 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1335:17
[INFO] [stderr]      |
[INFO] [stderr] 1335 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]   --> src/bin/server/config.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         load_conf(false);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `tokenizer::bytes::BytesMut::split_to` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             buf.split_to(consumed);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider BytesMut::advance if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         encode_bytes( dst, &item);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `"docker" "inspect" "0bf1c234e8c50c8b428744384452ab68d2a64e6c090f01382aef62e453200800"`
[INFO] running `"docker" "rm" "-f" "0bf1c234e8c50c8b428744384452ab68d2a64e6c090f01382aef62e453200800"`
[INFO] [stdout] 0bf1c234e8c50c8b428744384452ab68d2a64e6c090f01382aef62e453200800
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] adddd596f4849edc17d00b0cb4e857f8dd91f5a2835a38989b490f7c0c6c1f97
[INFO] running `"docker" "start" "-a" "adddd596f4849edc17d00b0cb4e857f8dd91f5a2835a38989b490f7c0c6c1f97"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr] warning: value assigned to `next_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut next_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prev_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut prev_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Function`, `Prompter`, `Terminal`
[INFO] [stderr]  --> src/bin/cli/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use linefeed::{Command, Function, Interface, Prompter, ReadResult, Terminal, DefaultTerminal, Signal};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^             ^^^^^^^^              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMMANDS`
[INFO] [stderr]   --> src/bin/cli/command.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub const COMMANDS: [&'static str; 17] = [
[INFO] [stderr] 2  | |     "del",
[INFO] [stderr] 3  | |     "exists",
[INFO] [stderr] 4  | |     "geoadd",
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     "set",
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEMO_FN_SEQ`
[INFO] [stderr]   --> src/bin/cli/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | const DEMO_FN_SEQ: &str = "\n^c";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/server/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BytesCodec`, `Framed`, `LinesCodec`
[INFO] [stderr]   --> src/bin/server/network.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_util::codec::{BytesCodec, Decoder, LinesCodec, Framed};
[INFO] [stderr]    |                         ^^^^^^^^^^           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/bin/server/network.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::net::{SocketAddr,Shutdown};
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::io::Error`
[INFO] [stderr]   --> src/bin/server/network.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use futures::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_yaml::Value`
[INFO] [stderr]   --> src/bin/server/network.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use serde_yaml::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::ServerConf`
[INFO] [stderr]   --> src/bin/server/network.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use crate::config::ServerConf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap`, `HashMap`
[INFO] [stderr]  --> src/bin/server/db.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BTreeMap, HashSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`
[INFO] [stderr]  --> src/bin/server/db.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]  --> src/bin/server/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geohash::Coordinate`
[INFO] [stderr]   --> src/bin/server/db.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use geohash::Coordinate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]    --> src/bin/server/db.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 | use self::dashmap::mapref::one::{Ref, RefMut};
[INFO] [stderr]     |                                  ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::json_dotpath::Error`
[INFO] [stderr]    --> src/bin/server/db.rs:447:5
[INFO] [stderr]     |
[INFO] [stderr] 447 | use self::json_dotpath::Error;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `redis_protocol::prelude::*`
[INFO] [stderr]   --> src/bin/server/printer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use redis_protocol::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mapping`
[INFO] [stderr]   --> src/bin/server/config.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | use serde_yaml::{Value, Mapping};
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         panic!("Config file not found");
[INFO] [stderr]    |         -------------------------------- any code following this expression is unreachable
[INFO] [stderr] 68 |         return Err("Config file not found".to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             panic!("Configuration file not loaded");
[INFO] [stderr]    |             ---------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 75 |             return Err("Configuration file not loaded".to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1276:5
[INFO] [stderr]      |
[INFO] [stderr] 1276 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1277 | ||         None => {
[INFO] [stderr] 1278 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1279 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1319 | ||         }
[INFO] [stderr] 1320 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1325:5
[INFO] [stderr]      |
[INFO] [stderr] 1325 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1326 | ||         None => {
[INFO] [stderr] 1327 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1328 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1366 | ||         }
[INFO] [stderr] 1367 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/bin/server/command.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return match first_char {
[INFO] [stderr] 30 | |         '*' | '$' | '+' => {
[INFO] [stderr] 31 | |             compile_resp(buf)
[INFO] [stderr] 32 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 37 | 
[INFO] [stderr] 38 |       Err(error::SyntaxError)
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/network.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::Command`
[INFO] [stderr]   --> src/bin/server/network.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::command::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::internal::Input`
[INFO] [stderr]   --> src/bin/server/db.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use regex::internal::Input;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/config.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `default_log_flag` is never read
[INFO] [stderr]   --> src/bin/server/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut default_log_flag = "";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mutations` is never read
[INFO] [stderr]    --> src/bin/server/db.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |             let mut mutations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/bin/server/db.rs:542:19
[INFO] [stderr]     |
[INFO] [stderr] 542 | pub fn random_key(cmd: &RandomKeyCmd) -> String {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]   --> src/bin/server/util.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut r: f64 = 0.0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/bin/server/config.rs:89:72
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conf: Conf = serde_yaml::from_slice(&contents).unwrap_or_else(|err| {
[INFO] [stderr]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `null_value`
[INFO] [stderr]    --> src/bin/server/config.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let null_value = Value::Null;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:513:9
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let mut map: Arc<DashMap<String, ESValue>> = KV_BTREE.clone();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:791:9
[INFO] [stderr]     |
[INFO] [stderr] 791 |     let mut is_valid_geo_point = true;
[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/bin/server/db.rs:792:9
[INFO] [stderr]     |
[INFO] [stderr] 792 |     let mut invalid_geo_point_msg: String = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_int`
[INFO] [stderr]   --> src/bin/server/db.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn as_int(&self) -> Option<&i64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string`
[INFO] [stderr]   --> src/bin/server/db.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn as_string(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn set_last_save_time_duration(timestamp: u64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn get_last_save_time_duration() -> u64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn set_save_in_progress(b : bool){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:153:4
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn is_save_in_progress() -> bool{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `incr_by`
[INFO] [stderr]    --> src/bin/server/db.rs:710:8
[INFO] [stderr]     |
[INFO] [stderr] 710 | pub fn incr_by(cmd: &ExpireCmd) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile`
[INFO] [stderr]   --> src/bin/server/command.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn compile(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_raw`
[INFO] [stderr]   --> src/bin/server/command.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn compile_raw(cmd: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_resp`
[INFO] [stderr]   --> src/bin/server/command.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn compile_resp(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bin/server/error.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(detail : &str) -> CustomMessageError{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JSON_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const JSON_PREFIX: &str = "?";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POINT_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const POINT_PREFIX: &str = "!";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_json`
[INFO] [stderr]   --> src/bin/server/util.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn is_json(json_str: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_cord(&mut self, x_cord: f64, y_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_x_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_x_cord(&mut self, x_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_y_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn set_y_cord(&mut self, y_cord: f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_cord(&self) -> (f64, f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens_from_resp`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn generate_tokens_from_resp(buf: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn generate_tokens(cmd: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTABLE_CONF_KEYS`
[INFO] [stderr]    --> src/bin/server/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | const MUTABLE_CONF_KEYS: [&str; 2] = ["database.save_after", "database.mutations"];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conf_by_key`
[INFO] [stderr]    --> src/bin/server/config.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub fn get_conf_by_key(key: &String) -> Option<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         config::write_default_config_file().await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     config::load_conf(true).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     network::start_up(addrs).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/network.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     lines.send(f.unwrap_or(Frame::Error("Internal Error".to_owned()))).await;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]    --> src/bin/server/db.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         save_db();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1286:17
[INFO] [stderr]      |
[INFO] [stderr] 1286 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1335:17
[INFO] [stderr]      |
[INFO] [stderr] 1335 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]   --> src/bin/server/config.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         load_conf(false);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `tokenizer::bytes::BytesMut::split_to` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             buf.split_to(consumed);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider BytesMut::advance if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         encode_bytes( dst, &item);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling escanor v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `next_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut next_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prev_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut prev_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Function`, `Prompter`, `Terminal`
[INFO] [stderr]  --> src/bin/cli/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use linefeed::{Command, Function, Interface, Prompter, ReadResult, Terminal, DefaultTerminal, Signal};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^             ^^^^^^^^              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMMANDS`
[INFO] [stderr]   --> src/bin/cli/command.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub const COMMANDS: [&'static str; 17] = [
[INFO] [stderr] 2  | |     "del",
[INFO] [stderr] 3  | |     "exists",
[INFO] [stderr] 4  | |     "geoadd",
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     "set",
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEMO_FN_SEQ`
[INFO] [stderr]   --> src/bin/cli/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | const DEMO_FN_SEQ: &str = "\n^c";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/server/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BytesCodec`, `Framed`, `LinesCodec`
[INFO] [stderr]   --> src/bin/server/network.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_util::codec::{BytesCodec, Decoder, LinesCodec, Framed};
[INFO] [stderr]    |                         ^^^^^^^^^^           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/bin/server/network.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::net::{SocketAddr,Shutdown};
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::io::Error`
[INFO] [stderr]   --> src/bin/server/network.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use futures::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_yaml::Value`
[INFO] [stderr]   --> src/bin/server/network.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use serde_yaml::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::ServerConf`
[INFO] [stderr]   --> src/bin/server/network.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use crate::config::ServerConf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap`, `HashMap`
[INFO] [stderr]  --> src/bin/server/db.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BTreeMap, HashSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`
[INFO] [stderr]  --> src/bin/server/db.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]  --> src/bin/server/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geohash::Coordinate`
[INFO] [stderr]   --> src/bin/server/db.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use geohash::Coordinate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]    --> src/bin/server/db.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 | use self::dashmap::mapref::one::{Ref, RefMut};
[INFO] [stderr]     |                                  ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::json_dotpath::Error`
[INFO] [stderr]    --> src/bin/server/db.rs:447:5
[INFO] [stderr]     |
[INFO] [stderr] 447 | use self::json_dotpath::Error;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `redis_protocol::prelude::*`
[INFO] [stderr]   --> src/bin/server/printer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use redis_protocol::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mapping`
[INFO] [stderr]   --> src/bin/server/config.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | use serde_yaml::{Value, Mapping};
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         panic!("Config file not found");
[INFO] [stderr]    |         -------------------------------- any code following this expression is unreachable
[INFO] [stderr] 68 |         return Err("Config file not found".to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             panic!("Configuration file not loaded");
[INFO] [stderr]    |             ---------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 75 |             return Err("Configuration file not loaded".to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1276:5
[INFO] [stderr]      |
[INFO] [stderr] 1276 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1277 | ||         None => {
[INFO] [stderr] 1278 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1279 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1319 | ||         }
[INFO] [stderr] 1320 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1325:5
[INFO] [stderr]      |
[INFO] [stderr] 1325 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1326 | ||         None => {
[INFO] [stderr] 1327 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1328 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1366 | ||         }
[INFO] [stderr] 1367 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/bin/server/command.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return match first_char {
[INFO] [stderr] 30 | |         '*' | '$' | '+' => {
[INFO] [stderr] 31 | |             compile_resp(buf)
[INFO] [stderr] 32 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 37 | 
[INFO] [stderr] 38 |       Err(error::SyntaxError)
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/network.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::Command`
[INFO] [stderr]   --> src/bin/server/network.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::command::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::internal::Input`
[INFO] [stderr]   --> src/bin/server/db.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use regex::internal::Input;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/config.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `default_log_flag` is never read
[INFO] [stderr]   --> src/bin/server/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut default_log_flag = "";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mutations` is never read
[INFO] [stderr]    --> src/bin/server/db.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |             let mut mutations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/bin/server/db.rs:542:19
[INFO] [stderr]     |
[INFO] [stderr] 542 | pub fn random_key(cmd: &RandomKeyCmd) -> String {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]   --> src/bin/server/util.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut r: f64 = 0.0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/bin/server/config.rs:89:72
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conf: Conf = serde_yaml::from_slice(&contents).unwrap_or_else(|err| {
[INFO] [stderr]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `null_value`
[INFO] [stderr]    --> src/bin/server/config.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let null_value = Value::Null;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:513:9
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let mut map: Arc<DashMap<String, ESValue>> = KV_BTREE.clone();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:791:9
[INFO] [stderr]     |
[INFO] [stderr] 791 |     let mut is_valid_geo_point = true;
[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/bin/server/db.rs:792:9
[INFO] [stderr]     |
[INFO] [stderr] 792 |     let mut invalid_geo_point_msg: String = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_int`
[INFO] [stderr]   --> src/bin/server/db.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn as_int(&self) -> Option<&i64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string`
[INFO] [stderr]   --> src/bin/server/db.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn as_string(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn set_last_save_time_duration(timestamp: u64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn get_last_save_time_duration() -> u64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn set_save_in_progress(b : bool){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:153:4
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn is_save_in_progress() -> bool{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `incr_by`
[INFO] [stderr]    --> src/bin/server/db.rs:710:8
[INFO] [stderr]     |
[INFO] [stderr] 710 | pub fn incr_by(cmd: &ExpireCmd) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile`
[INFO] [stderr]   --> src/bin/server/command.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn compile(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_raw`
[INFO] [stderr]   --> src/bin/server/command.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn compile_raw(cmd: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_resp`
[INFO] [stderr]   --> src/bin/server/command.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn compile_resp(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bin/server/error.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(detail : &str) -> CustomMessageError{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JSON_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const JSON_PREFIX: &str = "?";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POINT_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const POINT_PREFIX: &str = "!";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_json`
[INFO] [stderr]   --> src/bin/server/util.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn is_json(json_str: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_cord(&mut self, x_cord: f64, y_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_x_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_x_cord(&mut self, x_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_y_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn set_y_cord(&mut self, y_cord: f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_cord(&self) -> (f64, f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens_from_resp`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn generate_tokens_from_resp(buf: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn generate_tokens(cmd: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTABLE_CONF_KEYS`
[INFO] [stderr]    --> src/bin/server/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | const MUTABLE_CONF_KEYS: [&str; 2] = ["database.save_after", "database.mutations"];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conf_by_key`
[INFO] [stderr]    --> src/bin/server/config.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub fn get_conf_by_key(key: &String) -> Option<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         config::write_default_config_file().await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     config::load_conf(true).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     network::start_up(addrs).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/network.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     lines.send(f.unwrap_or(Frame::Error("Internal Error".to_owned()))).await;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]    --> src/bin/server/db.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         save_db();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1286:17
[INFO] [stderr]      |
[INFO] [stderr] 1286 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1335:17
[INFO] [stderr]      |
[INFO] [stderr] 1335 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]   --> src/bin/server/config.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         load_conf(false);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `tokenizer::bytes::BytesMut::split_to` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             buf.split_to(consumed);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider BytesMut::advance if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         encode_bytes( dst, &item);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.26s
[INFO] running `"docker" "inspect" "adddd596f4849edc17d00b0cb4e857f8dd91f5a2835a38989b490f7c0c6c1f97"`
[INFO] running `"docker" "rm" "-f" "adddd596f4849edc17d00b0cb4e857f8dd91f5a2835a38989b490f7c0c6c1f97"`
[INFO] [stdout] adddd596f4849edc17d00b0cb4e857f8dd91f5a2835a38989b490f7c0c6c1f97
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a9679c2aa8500e80ad0122b4bd8596eda6873238522eeb8826e01580b5870dc8
[INFO] running `"docker" "start" "-a" "a9679c2aa8500e80ad0122b4bd8596eda6873238522eeb8826e01580b5870dc8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: value assigned to `next_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut next_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prev_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut prev_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `next_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut next_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `prev_char` is never read
[INFO] [stderr]   --> src/common/parser.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut prev_char = '\0';
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Function`, `Prompter`, `Terminal`
[INFO] [stderr]  --> src/bin/cli/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use linefeed::{Command, Function, Interface, Prompter, ReadResult, Terminal, DefaultTerminal, Signal};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^             ^^^^^^^^              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMMANDS`
[INFO] [stderr]   --> src/bin/cli/command.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub const COMMANDS: [&'static str; 17] = [
[INFO] [stderr] 2  | |     "del",
[INFO] [stderr] 3  | |     "exists",
[INFO] [stderr] 4  | |     "geoadd",
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     "set",
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEMO_FN_SEQ`
[INFO] [stderr]   --> src/bin/cli/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | const DEMO_FN_SEQ: &str = "\n^c";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/server/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BytesCodec`, `Framed`, `LinesCodec`
[INFO] [stderr]   --> src/bin/server/network.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_util::codec::{BytesCodec, Decoder, LinesCodec, Framed};
[INFO] [stderr]    |                         ^^^^^^^^^^           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/bin/server/network.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::net::{SocketAddr,Shutdown};
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::io::Error`
[INFO] [stderr]   --> src/bin/server/network.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use futures::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_yaml::Value`
[INFO] [stderr]   --> src/bin/server/network.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use serde_yaml::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::ServerConf`
[INFO] [stderr]   --> src/bin/server/network.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use crate::config::ServerConf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap`, `HashMap`
[INFO] [stderr]  --> src/bin/server/db.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BTreeMap, HashSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`
[INFO] [stderr]  --> src/bin/server/db.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]  --> src/bin/server/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geohash::Coordinate`
[INFO] [stderr]   --> src/bin/server/db.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use geohash::Coordinate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]    --> src/bin/server/db.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 | use self::dashmap::mapref::one::{Ref, RefMut};
[INFO] [stderr]     |                                  ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::json_dotpath::Error`
[INFO] [stderr]    --> src/bin/server/db.rs:447:5
[INFO] [stderr]     |
[INFO] [stderr] 447 | use self::json_dotpath::Error;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `redis_protocol::prelude::*`
[INFO] [stderr]   --> src/bin/server/printer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use redis_protocol::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mapping`
[INFO] [stderr]   --> src/bin/server/config.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | use serde_yaml::{Value, Mapping};
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         panic!("Config file not found");
[INFO] [stderr]    |         -------------------------------- any code following this expression is unreachable
[INFO] [stderr] 68 |         return Err("Config file not found".to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             panic!("Configuration file not loaded");
[INFO] [stderr]    |             ---------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 75 |             return Err("Configuration file not loaded".to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1276:5
[INFO] [stderr]      |
[INFO] [stderr] 1276 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1277 | ||         None => {
[INFO] [stderr] 1278 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1279 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1319 | ||         }
[INFO] [stderr] 1320 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/server/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1325:5
[INFO] [stderr]      |
[INFO] [stderr] 1325 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1326 | ||         None => {
[INFO] [stderr] 1327 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1328 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1366 | ||         }
[INFO] [stderr] 1367 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BytesCodec`, `Framed`, `LinesCodec`
[INFO] [stderr]   --> src/bin/server/network.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_util::codec::{BytesCodec, Decoder, LinesCodec, Framed};
[INFO] [stderr]    |                         ^^^^^^^^^^           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shutdown`
[INFO] [stderr]   --> src/bin/server/network.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::net::{SocketAddr,Shutdown};
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::io::Error`
[INFO] [stderr]   --> src/bin/server/network.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use futures::io::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/bin/server/command.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return match first_char {
[INFO] [stderr] 30 | |         '*' | '$' | '+' => {
[INFO] [stderr] 31 | |             compile_resp(buf)
[INFO] [stderr] 32 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 37 | 
[INFO] [stderr] 38 |       Err(error::SyntaxError)
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_yaml::Value`
[INFO] [stderr]   --> src/bin/server/network.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use serde_yaml::Value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/network.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::config::ServerConf`
[INFO] [stderr]   --> src/bin/server/network.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use crate::config::ServerConf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::Command`
[INFO] [stderr]   --> src/bin/server/network.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::command::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::internal::Input`
[INFO] [stderr]   --> src/bin/server/db.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use regex::internal::Input;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/config.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `default_log_flag` is never read
[INFO] [stderr]   --> src/bin/server/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut default_log_flag = "";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mutations` is never read
[INFO] [stderr]    --> src/bin/server/db.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |             let mut mutations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/bin/server/db.rs:542:19
[INFO] [stderr]     |
[INFO] [stderr] 542 | pub fn random_key(cmd: &RandomKeyCmd) -> String {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]   --> src/bin/server/util.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut r: f64 = 0.0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/bin/server/config.rs:89:72
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conf: Conf = serde_yaml::from_slice(&contents).unwrap_or_else(|err| {
[INFO] [stderr]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `null_value`
[INFO] [stderr]    --> src/bin/server/config.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let null_value = Value::Null;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:513:9
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let mut map: Arc<DashMap<String, ESValue>> = KV_BTREE.clone();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:791:9
[INFO] [stderr]     |
[INFO] [stderr] 791 |     let mut is_valid_geo_point = true;
[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/bin/server/db.rs:792:9
[INFO] [stderr]     |
[INFO] [stderr] 792 |     let mut invalid_geo_point_msg: String = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_int`
[INFO] [stderr]   --> src/bin/server/db.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn as_int(&self) -> Option<&i64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string`
[INFO] [stderr]   --> src/bin/server/db.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn as_string(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn set_last_save_time_duration(timestamp: u64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn get_last_save_time_duration() -> u64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn set_save_in_progress(b : bool){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:153:4
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn is_save_in_progress() -> bool{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `incr_by`
[INFO] [stderr]    --> src/bin/server/db.rs:710:8
[INFO] [stderr]     |
[INFO] [stderr] 710 | pub fn incr_by(cmd: &ExpireCmd) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile`
[INFO] [stderr]   --> src/bin/server/command.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn compile(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_raw`
[INFO] [stderr]   --> src/bin/server/command.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn compile_raw(cmd: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_resp`
[INFO] [stderr]   --> src/bin/server/command.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn compile_resp(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bin/server/error.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(detail : &str) -> CustomMessageError{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JSON_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const JSON_PREFIX: &str = "?";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POINT_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const POINT_PREFIX: &str = "!";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_json`
[INFO] [stderr]   --> src/bin/server/util.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn is_json(json_str: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_cord(&mut self, x_cord: f64, y_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_x_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_x_cord(&mut self, x_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap`, `HashMap`
[INFO] [stderr]  --> src/bin/server/db.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BTreeMap, HashSet, HashMap};
[INFO] [stderr]   |                        ^^^^^^^^           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RwLockReadGuard`, `RwLockWriteGuard`
[INFO] [stderr]  --> src/bin/server/db.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Arc, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::RwLock`
[INFO] [stderr]  --> src/bin/server/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geohash::Coordinate`
[INFO] [stderr]   --> src/bin/server/db.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use geohash::Coordinate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Command`, `Function`, `Prompter`, `Terminal`
[INFO] [stderr]  --> src/bin/cli/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use linefeed::{Command, Function, Interface, Prompter, ReadResult, Terminal, DefaultTerminal, Signal};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^             ^^^^^^^^              ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]    --> src/bin/server/db.rs:446:34
[INFO] [stderr]     |
[INFO] [stderr] 446 | use self::dashmap::mapref::one::{Ref, RefMut};
[INFO] [stderr]     |                                  ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `COMMANDS`
[INFO] [stderr]   --> src/bin/cli/command.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / pub const COMMANDS: [&'static str; 17] = [
[INFO] [stderr] 2  | |     "del",
[INFO] [stderr] 3  | |     "exists",
[INFO] [stderr] 4  | |     "geoadd",
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |     "set",
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::json_dotpath::Error`
[INFO] [stderr]    --> src/bin/server/db.rs:447:5
[INFO] [stderr]     |
[INFO] [stderr] 447 | use self::json_dotpath::Error;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEMO_FN_SEQ`
[INFO] [stderr]   --> src/bin/cli/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | const DEMO_FN_SEQ: &str = "\n^c";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `redis_protocol::prelude::*`
[INFO] [stderr]   --> src/bin/server/printer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use redis_protocol::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mapping`
[INFO] [stderr]   --> src/bin/server/config.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | use serde_yaml::{Value, Mapping};
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         panic!("Config file not found");
[INFO] [stderr]    |         -------------------------------- any code following this expression is unreachable
[INFO] [stderr] 68 |         return Err("Config file not found".to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/server/config.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             panic!("Configuration file not loaded");
[INFO] [stderr]    |             ---------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 75 |             return Err("Configuration file not loaded".to_owned());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1276:5
[INFO] [stderr]      |
[INFO] [stderr] 1276 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1277 | ||         None => {
[INFO] [stderr] 1278 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1279 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1319 | ||         }
[INFO] [stderr] 1320 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/bin/server/db.rs:1325:5
[INFO] [stderr]      |
[INFO] [stderr] 1325 |        return match map.get_mut(&cmd.arg_key) {
[INFO] [stderr]      |  ______^______-
[INFO] [stderr]      | | _____|
[INFO] [stderr]      | ||
[INFO] [stderr] 1326 | ||         None => {
[INFO] [stderr] 1327 | ||             return print_err("ERR key not found");
[INFO] [stderr] 1328 | ||         }
[INFO] [stderr] ...    ||
[INFO] [stderr] 1366 | ||         }
[INFO] [stderr] 1367 | ||     };
[INFO] [stderr]      | ||     ^
[INFO] [stderr]      | ||_____|
[INFO] [stderr]      | |______unreachable expression
[INFO] [stderr]      |        any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/bin/server/command.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     return match first_char {
[INFO] [stderr] 30 | |         '*' | '$' | '+' => {
[INFO] [stderr] 31 | |             compile_resp(buf)
[INFO] [stderr] 32 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 37 | 
[INFO] [stderr] 38 |       Err(error::SyntaxError)
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_y_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn set_y_cord(&mut self, y_cord: f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/network.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::command::Command`
[INFO] [stderr]   --> src/bin/server/network.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::command::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::internal::Input`
[INFO] [stderr]   --> src/bin/server/db.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | use regex::internal::Input;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::AsBytes`
[INFO] [stderr]   --> src/bin/server/config.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | use nom::AsBytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `default_log_flag` is never read
[INFO] [stderr]   --> src/bin/server/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut default_log_flag = "";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_cord(&self) -> (f64, f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens_from_resp`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn generate_tokens_from_resp(buf: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn generate_tokens(cmd: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTABLE_CONF_KEYS`
[INFO] [stderr]    --> src/bin/server/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | const MUTABLE_CONF_KEYS: [&str; 2] = ["database.save_after", "database.mutations"];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conf_by_key`
[INFO] [stderr]    --> src/bin/server/config.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub fn get_conf_by_key(key: &String) -> Option<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mutations` is never read
[INFO] [stderr]    --> src/bin/server/db.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |             let mut mutations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         config::write_default_config_file().await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/bin/server/db.rs:542:19
[INFO] [stderr]     |
[INFO] [stderr] 542 | pub fn random_key(cmd: &RandomKeyCmd) -> String {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `r` is never read
[INFO] [stderr]   --> src/bin/server/util.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut r: f64 = 0.0;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/server/geo.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Err(e) => {}
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/server/geo.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             Err(e) => {}
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     config::load_conf(true).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/bin/server/config.rs:89:72
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conf: Conf = serde_yaml::from_slice(&contents).unwrap_or_else(|err| {
[INFO] [stderr]    |                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `null_value`
[INFO] [stderr]    --> src/bin/server/config.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let null_value = Value::Null;
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:513:9
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let mut map: Arc<DashMap<String, ESValue>> = KV_BTREE.clone();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/server/db.rs:791:9
[INFO] [stderr]     |
[INFO] [stderr] 791 |     let mut is_valid_geo_point = true;
[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/bin/server/db.rs:792:9
[INFO] [stderr]     |
[INFO] [stderr] 792 |     let mut invalid_geo_point_msg: String = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_int`
[INFO] [stderr]   --> src/bin/server/db.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn as_int(&self) -> Option<&i64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_string`
[INFO] [stderr]   --> src/bin/server/db.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn as_string(&self) -> Option<&String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn set_last_save_time_duration(timestamp: u64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_last_save_time_duration`
[INFO] [stderr]    --> src/bin/server/db.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn get_last_save_time_duration() -> u64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn set_save_in_progress(b : bool){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_save_in_progress`
[INFO] [stderr]    --> src/bin/server/db.rs:153:4
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn is_save_in_progress() -> bool{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `incr_by`
[INFO] [stderr]    --> src/bin/server/db.rs:710:8
[INFO] [stderr]     |
[INFO] [stderr] 710 | pub fn incr_by(cmd: &ExpireCmd) -> String {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile`
[INFO] [stderr]   --> src/bin/server/command.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn compile(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_raw`
[INFO] [stderr]   --> src/bin/server/command.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn compile_raw(cmd: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compile_resp`
[INFO] [stderr]   --> src/bin/server/command.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn compile_resp(buf: &[u8]) -> Result<Box<dyn Command>, error::SyntaxError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/bin/server/error.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(detail : &str) -> CustomMessageError{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JSON_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const JSON_PREFIX: &str = "?";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POINT_PREFIX`
[INFO] [stderr]  --> src/bin/server/printer.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const POINT_PREFIX: &str = "!";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_json`
[INFO] [stderr]   --> src/bin/server/util.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn is_json(json_str: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn set_cord(&mut self, x_cord: f64, y_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_x_cord`
[INFO] [stderr]   --> src/bin/server/geo.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn set_x_cord(&mut self, x_cord: f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_y_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn set_y_cord(&mut self, y_cord: f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cord`
[INFO] [stderr]    --> src/bin/server/geo.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn get_cord(&self) -> (f64, f64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens_from_resp`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn generate_tokens_from_resp(buf: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tokens`
[INFO] [stderr]   --> src/bin/server/tokenizer.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn generate_tokens(cmd: &[u8]) -> Vec<String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTABLE_CONF_KEYS`
[INFO] [stderr]    --> src/bin/server/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | const MUTABLE_CONF_KEYS: [&str; 2] = ["database.save_after", "database.mutations"];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_conf_by_key`
[INFO] [stderr]    --> src/bin/server/config.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub fn get_conf_by_key(key: &String) -> Option<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         config::write_default_config_file().await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     config::load_conf(true).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     network::start_up(addrs).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/network.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     lines.send(f.unwrap_or(Frame::Error("Internal Error".to_owned()))).await;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]    --> src/bin/server/db.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         save_db();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1286:17
[INFO] [stderr]      |
[INFO] [stderr] 1286 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1335:17
[INFO] [stderr]      |
[INFO] [stderr] 1335 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]   --> src/bin/server/config.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         load_conf(false);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `tokenizer::bytes::BytesMut::split_to` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             buf.split_to(consumed);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider BytesMut::advance if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         encode_bytes( dst, &item);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     network::start_up(addrs).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/network.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     lines.send(f.unwrap_or(Frame::Error("Internal Error".to_owned()))).await;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]    --> src/bin/server/db.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         save_db();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1286:17
[INFO] [stderr]      |
[INFO] [stderr] 1286 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/bin/server/db.rs:1335:17
[INFO] [stderr]      |
[INFO] [stderr] 1335 |                 json.dot_set(&cmd.arg_path.to_owned(), new_value.clone());
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used
[INFO] [stderr]   --> src/bin/server/config.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         load_conf(false);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/file_dirs.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             std::fs::create_dir_all(directory.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `tokenizer::bytes::BytesMut::split_to` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             buf.split_to(consumed);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider BytesMut::advance if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/server/codec.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         encode_bytes( dst, &item);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/escanor-823bf233891d772a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/escanor_cli-e2a83919ff9730d1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test connection::tests::struct_connection ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- connection::tests::struct_connection stdout ----
[INFO] [stdout] thread 'connection::tests::struct_connection' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }', src/bin/cli/connection.rs:60:30
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55844c0bac74 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x55844c0bac74 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55844c0bac74 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x55844c0bac74 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h41a0a93ab85e6aa1
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x55844c0e465c - core::fmt::write::hdaea18585065a96d
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x55844c0582b5 - std::io::Write::write_fmt::h42f0550b6bd39c6e
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x55844c0b3451 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h223d7b7033cad46d
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x55844c0bd545 - std::sys_common::backtrace::_print::hd95f9978cc145ca4
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x55844c0bd545 - std::sys_common::backtrace::print::hfb25ca2291be47d0
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55844c0bd545 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x55844c0bd22b - std::panicking::default_hook::h198e1a712910f1e6
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x55844c0bdba2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x55844c0bd78b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x55844c0e3081 - core::panicking::panic_fmt::h1ac71ad045d55416
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x55844c0e2ea3 - core::option::expect_none_failed::hb40004d71d61b685
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x55844c053b60 - core::result::Result<T,E>::unwrap::h62be898c24f09427
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x55844c0512c3 - escanor_cli::connection::tests::struct_connection::h72eee6e48b1f5635
[INFO] [stdout]                                at src/bin/cli/connection.rs:60
[INFO] [stdout]   17:     0x55844c05125a - escanor_cli::connection::tests::struct_connection::{{closure}}::hbce432e55c704ba3
[INFO] [stdout]                                at src/bin/cli/connection.rs:59
[INFO] [stdout]   18:     0x55844c0568de - core::ops::function::FnOnce::call_once::haf65be0c36f7e4e3
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x55844c07f746 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc165f65f4331a55c
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x55844c07f746 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x55844c07f746 - std::panicking::try::do_call::h104f7f3dae5a1b29
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x55844c07f746 - std::panicking::try::h0e20f01361cba753
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x55844c07f746 - std::panic::catch_unwind::h0bd0c84b5f4cd121
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55844c07f746 - test::run_test_in_process::hf34c22adfeb6853d
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x55844c07f746 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x55844c057766 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x55844c05caf5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x55844c05caf5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x55844c05caf5 - std::panicking::try::do_call::h902fd77b30bb3bb7
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x55844c05caf5 - std::panicking::try::hc17d3a628e65d49d
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x55844c05caf5 - std::panic::catch_unwind::h9c9d49cbb6b18017
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55844c05caf5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x55844c05caf5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x55844c0c4eea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f1fac7de7dd9691
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x55844c0c4eea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::ha031f48633a6af54
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x55844c0c4eea - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7fb5e2650609 - start_thread
[INFO] [stdout]   38:     0x7fb5e255c103 - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     connection::tests::struct_connection
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin escanor-cli'
[INFO] running `"docker" "inspect" "a9679c2aa8500e80ad0122b4bd8596eda6873238522eeb8826e01580b5870dc8"`
[INFO] running `"docker" "rm" "-f" "a9679c2aa8500e80ad0122b4bd8596eda6873238522eeb8826e01580b5870dc8"`
[INFO] [stdout] a9679c2aa8500e80ad0122b4bd8596eda6873238522eeb8826e01580b5870dc8