[INFO] cloning repository https://github.com/jiker-burce/matching-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiker-burce/matching-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiker-burce%2Fmatching-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiker-burce%2Fmatching-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29f9e7d728d35f0481552b9338993ea32de3a0fd
[INFO] checking jiker-burce/matching-engine against master#90b65889799733f21ebdf59d96411aa531c5900a for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiker-burce%2Fmatching-engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jiker-burce/matching-engine
[INFO] finished tweaking git repo https://github.com/jiker-burce/matching-engine
[INFO] tweaked toml for git repo https://github.com/jiker-burce/matching-engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jiker-burce/matching-engine on toolchain 90b65889799733f21ebdf59d96411aa531c5900a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jiker-burce/matching-engine 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" "+90b65889799733f21ebdf59d96411aa531c5900a" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a43f791244482fc53c3c331346fa8f014fda8b7daf4b697ffe03111cf9c554a3
[INFO] running `Command { std: "docker" "start" "-a" "a43f791244482fc53c3c331346fa8f014fda8b7daf4b697ffe03111cf9c554a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a43f791244482fc53c3c331346fa8f014fda8b7daf4b697ffe03111cf9c554a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43f791244482fc53c3c331346fa8f014fda8b7daf4b697ffe03111cf9c554a3", kill_on_drop: false }`
[INFO] [stdout] a43f791244482fc53c3c331346fa8f014fda8b7daf4b697ffe03111cf9c554a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6cb5721d5c63d632a040bd8cebdfdd57c9ae9323b769d9eaf3bbcab69c65e86
[INFO] running `Command { std: "docker" "start" "-a" "a6cb5721d5c63d632a040bd8cebdfdd57c9ae9323b769d9eaf3bbcab69c65e86", kill_on_drop: false }`
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[INFO] [stderr]     Checking matching_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SafeOrderBook`
[INFO] [stdout]  --> benches/matching_engine_bench.rs:3:61
[INFO] [stdout]   |
[INFO] [stdout] 3 |     MatchingEngine, Order, OrderBook, OrderSide, OrderType, SafeOrderBook, Symbol, Trade,
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/matching_engine.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl MatchingEngine {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub async fn cancel_order(&self, order_id: Uuid, user_id: String) -> Result<Order, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn get_order(&self, order_id: Uuid) -> Option<Order> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn get_user_orders(&self, user_id: &str) -> Vec<Order> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn get_orderbook_depth(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn get_all_market_data(&self) -> HashMap<Symbol, MarketData> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn subscribe_trades(&self) -> broadcast::Receiver<Trade> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn subscribe_orders(&self) -> broadcast::Receiver<Order> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn subscribe_market_data(&self) -> broadcast::Receiver<MarketData> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_depth` and `get_stats` are never used
[INFO] [stdout]    --> src/orderbook.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl OrderBook {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get_depth(&self, max_depth: Option<usize>) -> OrderBookDepth {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     pub fn get_stats(&self) -> OrderBookStats {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderBookStats` is never constructed
[INFO] [stdout]    --> src/orderbook.rs:318:12
[INFO] [stdout]     |
[INFO] [stdout] 318 | pub struct OrderBookStats {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_depth` and `get_stats` are never used
[INFO] [stdout]    --> src/orderbook.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 334 | impl SafeOrderBook {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 368 |     pub fn get_depth(&self, max_depth: Option<usize>) -> OrderBookDepth {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 379 |     pub fn get_stats(&self) -> OrderBookStats {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PriceLevel` is never constructed
[INFO] [stdout]    --> src/types.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub struct PriceLevel {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderBookDepth` is never constructed
[INFO] [stdout]    --> src/types.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub struct OrderBookDepth {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateOrderRequest` is never constructed
[INFO] [stdout]    --> src/types.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct CreateOrderRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateOrderResponse` is never constructed
[INFO] [stdout]    --> src/types.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub struct CreateOrderResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelOrderRequest` is never constructed
[INFO] [stdout]    --> src/types.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub struct CancelOrderRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelOrderResponse` is never constructed
[INFO] [stdout]    --> src/types.rs:291:12
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct CancelOrderResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetOrderBookRequest` is never constructed
[INFO] [stdout]    --> src/types.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub struct GetOrderBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WebSocketMessage` is never used
[INFO] [stdout]    --> src/types.rs:305:10
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub enum WebSocketMessage {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/matching_engine.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl MatchingEngine {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub async fn cancel_order(&self, order_id: Uuid, user_id: String) -> Result<Order, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub fn get_order(&self, order_id: Uuid) -> Option<Order> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn get_user_orders(&self, user_id: &str) -> Vec<Order> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn get_all_market_data(&self) -> HashMap<Symbol, MarketData> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn subscribe_trades(&self) -> broadcast::Receiver<Trade> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn subscribe_orders(&self) -> broadcast::Receiver<Order> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn subscribe_market_data(&self) -> broadcast::Receiver<MarketData> {
[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_stats` is never used
[INFO] [stdout]    --> src/orderbook.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl OrderBook {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 278 |     pub fn get_stats(&self) -> OrderBookStats {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderBookStats` is never constructed
[INFO] [stdout]    --> src/orderbook.rs:318:12
[INFO] [stdout]     |
[INFO] [stdout] 318 | pub struct OrderBookStats {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_stats` is never used
[INFO] [stdout]    --> src/orderbook.rs:379:12
[INFO] [stdout]     |
[INFO] [stdout] 334 | impl SafeOrderBook {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 379 |     pub fn get_stats(&self) -> OrderBookStats {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateOrderRequest` is never constructed
[INFO] [stdout]    --> src/types.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub struct CreateOrderRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CreateOrderResponse` is never constructed
[INFO] [stdout]    --> src/types.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub struct CreateOrderResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelOrderRequest` is never constructed
[INFO] [stdout]    --> src/types.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub struct CancelOrderRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CancelOrderResponse` is never constructed
[INFO] [stdout]    --> src/types.rs:291:12
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub struct CancelOrderResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetOrderBookRequest` is never constructed
[INFO] [stdout]    --> src/types.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub struct GetOrderBookRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WebSocketMessage` is never used
[INFO] [stdout]    --> src/types.rs:305:10
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub enum WebSocketMessage {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[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" "a6cb5721d5c63d632a040bd8cebdfdd57c9ae9323b769d9eaf3bbcab69c65e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cb5721d5c63d632a040bd8cebdfdd57c9ae9323b769d9eaf3bbcab69c65e86", kill_on_drop: false }`
[INFO] [stdout] a6cb5721d5c63d632a040bd8cebdfdd57c9ae9323b769d9eaf3bbcab69c65e86
