[INFO] cloning repository https://github.com/rodionkuznietsov/arbitration_v2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodionkuznietsov/arbitration_v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodionkuznietsov%2Farbitration_v2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodionkuznietsov%2Farbitration_v2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c036a780673c0d1436041c0a32b816eb7463fd7
[INFO] checking rodionkuznietsov/arbitration_v2 against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodionkuznietsov%2Farbitration_v2" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rodionkuznietsov/arbitration_v2
[INFO] finished tweaking git repo https://github.com/rodionkuznietsov/arbitration_v2
[INFO] tweaked toml for git repo https://github.com/rodionkuznietsov/arbitration_v2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rodionkuznietsov/arbitration_v2 on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rodionkuznietsov/arbitration_v2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "50a3136e2667a775fcc81dc2cf1c4e23607875c4536e105482b399816c7af258", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::{RwLock, broadcast, mpsc};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/exchange.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/exchange.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> src/exchange.rs:3:51
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::{RwLock, broadcast, mpsc::{self, Sender}};
[INFO] [stdout]   |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Snapshot`
[INFO] [stdout]  --> src/exchange.rs:5:79
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ExchangeNames, exchanges::{orderbook::{LocalOrderBook, OrderType, Snapshot, SnapshotUi}, *}};
[INFO] [stdout]   |                                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::DashMap`
[INFO] [stdout]  --> src/websocket.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dashmap::DashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Interval`, `Receiver`, and `select`
[INFO] [stdout]  --> src/websocket.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::{net::TcpListener, select, sync::{RwLock, broadcast, mpsc::{self, Receiver}}, time::{Interval, interval}};
[INFO] [stdout]   |                               ^^^^^^                                         ^^^^^^^^           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Snapshot`
[INFO] [stdout]  --> src/websocket.rs:8:62
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::exchanges::orderbook::{LocalOrderBook, OrderType, Snapshot, SnapshotUi};
[INFO] [stdout]   |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::{RwLock, broadcast, mpsc};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/exchange.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/exchange.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> src/exchange.rs:3:51
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::{RwLock, broadcast, mpsc::{self, Sender}};
[INFO] [stdout]   |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Snapshot`
[INFO] [stdout]  --> src/exchange.rs:5:79
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ExchangeNames, exchanges::{orderbook::{LocalOrderBook, OrderType, Snapshot, SnapshotUi}, *}};
[INFO] [stdout]   |                                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::DashMap`
[INFO] [stdout]  --> src/websocket.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dashmap::DashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Interval`, `Receiver`, and `select`
[INFO] [stdout]  --> src/websocket.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::{net::TcpListener, select, sync::{RwLock, broadcast, mpsc::{self, Receiver}}, time::{Interval, interval}};
[INFO] [stdout]   |                               ^^^^^^                                         ^^^^^^^^           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Snapshot`
[INFO] [stdout]  --> src/websocket.rs:8:62
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::exchanges::orderbook::{LocalOrderBook, OrderType, Snapshot, SnapshotUi};
[INFO] [stdout]   |                                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/exchanges/orderbook.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if let Some(mut snapshot) = self.books.get(&ticker.to_lowercase()) {
[INFO] [stdout]    |                     ----^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/exchanges/orderbook.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let mut old_asks = &snapshot.a;
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/exchanges/orderbook.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut old_bids = &snapshot.b;
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/exchanges/orderbook.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if let Some(mut snapshot) = self.books.get(&ticker.to_lowercase()) {
[INFO] [stdout]    |                     ----^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/exchanges/orderbook.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let mut old_asks = &snapshot.a;
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/exchanges/orderbook.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut old_bids = &snapshot.b;
[INFO] [stdout]    |                 ----^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asks`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         asks: BTreeMap<i64, f64>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_asks`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bids`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         bids: BTreeMap<i64, f64>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_bids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_asks`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let mut old_asks = &snapshot.a;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_asks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_bids`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut old_bids = &snapshot.b;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_bids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asks`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         asks: BTreeMap<i64, f64>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_asks`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bids`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         bids: BTreeMap<i64, f64>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_bids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_asks`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let mut old_asks = &snapshot.a;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_asks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_bids`
[INFO] [stdout]   --> src/exchanges/orderbook.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut old_bids = &snapshot.b;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_bids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `long_book`
[INFO] [stdout]   --> src/exchange.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     long_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `short_book`
[INFO] [stdout]   --> src/exchange.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     short_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_short_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binance_book_cl`
[INFO] [stdout]   --> src/exchange.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let binance_book_cl = binance_book.clone();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binance_book_cl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `long_book`
[INFO] [stdout]   --> src/websocket.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     long_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `short_book`
[INFO] [stdout]   --> src/websocket.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     short_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_short_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_hashmap` is never used
[INFO] [stdout]   --> src/exchanges/orderbook.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl LocalOrderBook {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub async fn to_hashmap(&self) -> HashMap<String, Snapshot> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exchange_name` is never read
[INFO] [stdout]  --> src/exchange.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ExchangeWithParam {
[INFO] [stdout]   |        ----------------- field in this struct
[INFO] [stdout] 9 |     exchange_name: String, 
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ExchangeWithParam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `types` is never read
[INFO] [stdout]   --> src/websocket.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WebsocketReceiverParams {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 12 |     pub exchanges: Exchanges,
[INFO] [stdout] 13 |     pub types: OrderTypes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebsocketReceiverParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `long_type` and `short_type` are never read
[INFO] [stdout]   --> src/websocket.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct OrderTypes {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 27 |     #[serde(rename="longType")]
[INFO] [stdout] 28 |     pub long_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(rename="shortType")]
[INFO] [stdout] 30 |     pub short_type: String
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrderTypes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `long_book`
[INFO] [stdout]   --> src/exchange.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     long_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `short_book`
[INFO] [stdout]   --> src/exchange.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     short_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_short_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binance_book_cl`
[INFO] [stdout]   --> src/exchange.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let binance_book_cl = binance_book.clone();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_binance_book_cl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `long_book`
[INFO] [stdout]   --> src/websocket.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     long_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_long_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `short_book`
[INFO] [stdout]   --> src/websocket.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     short_book: Arc<RwLock<LocalOrderBook>>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_short_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_hashmap` is never used
[INFO] [stdout]   --> src/exchanges/orderbook.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl LocalOrderBook {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub async fn to_hashmap(&self) -> HashMap<String, Snapshot> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exchange_name` is never read
[INFO] [stdout]  --> src/exchange.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ExchangeWithParam {
[INFO] [stdout]   |        ----------------- field in this struct
[INFO] [stdout] 9 |     exchange_name: String, 
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ExchangeWithParam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `types` is never read
[INFO] [stdout]   --> src/websocket.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WebsocketReceiverParams {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 12 |     pub exchanges: Exchanges,
[INFO] [stdout] 13 |     pub types: OrderTypes,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebsocketReceiverParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `long_type` and `short_type` are never read
[INFO] [stdout]   --> src/websocket.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct OrderTypes {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 27 |     #[serde(rename="longType")]
[INFO] [stdout] 28 |     pub long_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(rename="shortType")]
[INFO] [stdout] 30 |     pub short_type: String
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrderTypes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.7, teloxide v0.12.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0f02864ffdfabd91dd38c35ecc2207eb168d5856b9f9d4ce763ff8becba6e211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f02864ffdfabd91dd38c35ecc2207eb168d5856b9f9d4ce763ff8becba6e211", kill_on_drop: false }`
[INFO] [stdout] 0f02864ffdfabd91dd38c35ecc2207eb168d5856b9f9d4ce763ff8becba6e211
