[INFO] cloning repository https://github.com/yhanyi/BasicEngine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yhanyi/BasicEngine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FBasicEngine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FBasicEngine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe4042f03d593eb9cb4f3fff91ea41faa5e03d69
[INFO] checking yhanyi/BasicEngine against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhanyi%2FBasicEngine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yhanyi/BasicEngine
[INFO] finished tweaking git repo https://github.com/yhanyi/BasicEngine
[INFO] tweaked toml for git repo https://github.com/yhanyi/BasicEngine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yhanyi/BasicEngine on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yhanyi/BasicEngine 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85cdfca8aa7c51189a849f4c715b4e33fbe5ffaa1f09ca60999cc1770ea5829f
[INFO] running `Command { std: "docker" "start" "-a" "85cdfca8aa7c51189a849f4c715b4e33fbe5ffaa1f09ca60999cc1770ea5829f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85cdfca8aa7c51189a849f4c715b4e33fbe5ffaa1f09ca60999cc1770ea5829f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cdfca8aa7c51189a849f4c715b4e33fbe5ffaa1f09ca60999cc1770ea5829f", kill_on_drop: false }`
[INFO] [stdout] 85cdfca8aa7c51189a849f4c715b4e33fbe5ffaa1f09ca60999cc1770ea5829f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06a555dd6b15131114b3204bb5c8fb99b6bcd7285b63d32be7690eefea08ed01
[INFO] running `Command { std: "docker" "start" "-a" "06a555dd6b15131114b3204bb5c8fb99b6bcd7285b63d32be7690eefea08ed01", kill_on_drop: false }`
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[INFO] [stdout] warning: method `get_total_quantity` is never used
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AtomicPriceLevel {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn get_total_quantity(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_total_quantity` is never used
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AtomicPriceLevel {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn get_total_quantity(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OrderType` is never used
[INFO] [stdout]  --> src/models.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum OrderType {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TradingPair` is never constructed
[INFO] [stdout]   --> src/models.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct TradingPair {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `from_string` are never used
[INFO] [stdout]   --> src/models.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TradingPair {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 18 |     pub fn new(base: impl Into<String>, quote: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn from_string(s: &str) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Order` is never constructed
[INFO] [stdout]   --> src/models.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Order {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Order {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 53 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OrderBook` is never used
[INFO] [stdout]   --> src/models.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait OrderBook: Send + Sync {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlaceOrderRequest` is never constructed
[INFO] [stdout]   --> src/models.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct PlaceOrderRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlaceOrderResponse` is never constructed
[INFO] [stdout]   --> src/models.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct PlaceOrderResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PriceResponse` is never constructed
[INFO] [stdout]   --> src/models.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct PriceResponse {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_order` is never used
[INFO] [stdout]    --> src/models.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl PlaceOrderRequest {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 107 |     pub fn to_order(&self, id: u64) -> Result<Order, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderPrice` is never constructed
[INFO] [stdout]  --> src/orderbooks/concurrent.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct OrderPrice(f64);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PriceLevel` is never constructed
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct PriceLevel {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_order`, `is_empty`, and `try_match` are never used
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl PriceLevel {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn add_order(&mut self, order: Order) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn try_match(&mut self, incoming_quantity: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcurrentOrderBook` is never constructed
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct ConcurrentOrderBook {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process_order` are never used
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl ConcurrentOrderBook {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 81 |     pub fn new(trading_pair: TradingPair) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     async fn process_order(&self, mut incoming_order: Order) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRECISION` is never used
[INFO] [stdout]  --> src/orderbooks/lockfree.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PRECISION: u64 = 1_000_000;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderMicroQuantity` is never constructed
[INFO] [stdout]  --> src/orderbooks/lockfree.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct OrderMicroQuantity {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicPriceLevel` is never constructed
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct AtomicPriceLevel {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_order`, `try_match`, `get_total_quantity`, and `get_order_count` are never used
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AtomicPriceLevel {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 21 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn add_order(&self, order: Order) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn try_match(&self, quantity_needed: f64) -> Option<(Order, f64)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn get_total_quantity(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn get_order_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockFreeOrderBook` is never constructed
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct LockFreeOrderBook {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process_order` are never used
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl LockFreeOrderBook {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 83 |     pub fn new(trading_pair: TradingPair) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     async fn process_order(&self, mut incoming_order: Order) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Price` is never constructed
[INFO] [stdout]  --> src/orderbooks/simple.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Price(f64);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PriceLevel` is never constructed
[INFO] [stdout]   --> src/orderbooks/simple.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct PriceLevel {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_order`, `is_empty`, and `match_order` are never used
[INFO] [stdout]   --> src/orderbooks/simple.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl PriceLevel {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 53 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn add_order(&mut self, order: Order) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn match_order(&mut self, incoming_quantity: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimpleOrderBook` is never constructed
[INFO] [stdout]   --> src/orderbooks/simple.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct SimpleOrderBook {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `process_order`, `process_buy_order`, and `process_sell_order` are never used
[INFO] [stdout]    --> src/orderbooks/simple.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl SimpleOrderBook {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 105 |     pub fn new(trading_pair: TradingPair) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     async fn process_order(&self, order: Order) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     async fn process_buy_order(&self, mut buy_order: Order) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     async fn process_sell_order(&self, mut sell_order: Order) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ORDER_PROCESSING_SEMAPHORE` is never used
[INFO] [stdout]   --> src/server.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | static ORDER_PROCESSING_SEMAPHORE: Lazy<Semaphore> = Lazy::new(|| Semaphore::new(20));
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ORDER_ID_COUNTER` is never used
[INFO] [stdout]   --> src/server.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | static ORDER_ID_COUNTER: AtomicU64 = AtomicU64::new(1);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppState` is never constructed
[INFO] [stdout]   --> src/server.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AppState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_or_create_orderbook` are never used
[INFO] [stdout]   --> src/server.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl AppState {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 30 |     pub fn new<F>(factory: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     async fn get_or_create_orderbook(&self, trading_pair: TradingPair) -> Arc<dyn OrderBook> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_server` is never used
[INFO] [stdout]   --> src/server.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub async fn create_server<F>(factory: F) -> Router
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_server` is never used
[INFO] [stdout]   --> src/server.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub async fn start_server<F>(port: u16, factory: F)
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `health_check` is never used
[INFO] [stdout]   --> src/server.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | async fn health_check() -> &'static str {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `place_order` is never used
[INFO] [stdout]    --> src/server.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | async fn place_order(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_price` is never used
[INFO] [stdout]    --> src/server.rs:144:10
[INFO] [stdout]     |
[INFO] [stdout] 144 | async fn get_price(
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_cpu_latency` is never used
[INFO] [stdout]    --> src/server.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn simulate_cpu_latency() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_io_latency` is never used
[INFO] [stdout]    --> src/server.rs:187:10
[INFO] [stdout]     |
[INFO] [stdout] 187 | async fn simulate_io_latency() {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TradingPair {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(base: impl Into<String>, quote: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_active_orders_count` is never used
[INFO] [stdout]   --> src/models.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub trait OrderBook: Send + Sync {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 80 |     async fn get_active_orders_count(&self) -> usize;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderPrice` is never constructed
[INFO] [stdout]  --> src/orderbooks/concurrent.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct OrderPrice(f64);
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PriceLevel` is never constructed
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct PriceLevel {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_order`, `is_empty`, and `try_match` are never used
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl PriceLevel {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn add_order(&mut self, order: Order) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn try_match(&mut self, incoming_quantity: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcurrentOrderBook` is never constructed
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct ConcurrentOrderBook {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process_order` are never used
[INFO] [stdout]   --> src/orderbooks/concurrent.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl ConcurrentOrderBook {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 81 |     pub fn new(trading_pair: TradingPair) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     async fn process_order(&self, mut incoming_order: Order) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRECISION` is never used
[INFO] [stdout]  --> src/orderbooks/lockfree.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PRECISION: u64 = 1_000_000;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderMicroQuantity` is never constructed
[INFO] [stdout]  --> src/orderbooks/lockfree.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct OrderMicroQuantity {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicPriceLevel` is never constructed
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct AtomicPriceLevel {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_order`, `try_match`, `get_total_quantity`, and `get_order_count` are never used
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl AtomicPriceLevel {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 21 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn add_order(&self, order: Order) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn try_match(&self, quantity_needed: f64) -> Option<(Order, f64)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn get_total_quantity(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn get_order_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LockFreeOrderBook` is never constructed
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct LockFreeOrderBook {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `process_order` are never used
[INFO] [stdout]   --> src/orderbooks/lockfree.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl LockFreeOrderBook {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 83 |     pub fn new(trading_pair: TradingPair) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     async fn process_order(&self, mut incoming_order: Order) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_server` is never used
[INFO] [stdout]   --> src/server.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub async fn start_server<F>(port: u16, factory: F)
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.73s
[INFO] running `Command { std: "docker" "inspect" "06a555dd6b15131114b3204bb5c8fb99b6bcd7285b63d32be7690eefea08ed01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a555dd6b15131114b3204bb5c8fb99b6bcd7285b63d32be7690eefea08ed01", kill_on_drop: false }`
[INFO] [stdout] 06a555dd6b15131114b3204bb5c8fb99b6bcd7285b63d32be7690eefea08ed01