[INFO] cloning repository https://github.com/htwtech/hl-orderbook-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/htwtech/hl-orderbook-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtwtech%2Fhl-orderbook-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtwtech%2Fhl-orderbook-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e92bac7034bba4ea89faf022a9a391c23cf835f
[INFO] checking htwtech/hl-orderbook-server against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtwtech%2Fhl-orderbook-server" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/htwtech/hl-orderbook-server
[INFO] finished tweaking git repo https://github.com/htwtech/hl-orderbook-server
[INFO] tweaked toml for git repo https://github.com/htwtech/hl-orderbook-server written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/htwtech/hl-orderbook-server on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/htwtech/hl-orderbook-server 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" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.rust.keyword-idents` is deprecated in favor of `lints.rust.keyword_idents` and will not work in a future edition
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr] warning: server/Cargo.toml: `lints.rust.keyword-idents` is deprecated in favor of `lints.rust.keyword_idents` and will not work in a future edition
[INFO] [stderr] warning: `server` (manifest) generated 1 warning
[INFO] [stderr] warning: bin/Cargo.toml: `lints.rust.keyword-idents` is deprecated in favor of `lints.rust.keyword_idents` and will not work in a future edition
[INFO] [stderr] warning: `orderbook-server` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0
[INFO] running `Command { std: "docker" "start" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.rust.keyword-idents` is deprecated in favor of `lints.rust.keyword_idents` and will not work in a future edition
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr] warning: bin/Cargo.toml: `lints.rust.keyword-idents` is deprecated in favor of `lints.rust.keyword_idents` and will not work in a future edition
[INFO] [stderr] warning: `orderbook-server` (manifest) generated 1 warning
[INFO] [stderr] warning: server/Cargo.toml: `lints.rust.keyword-idents` is deprecated in favor of `lints.rust.keyword_idents` and will not work in a future edition
[INFO] [stderr] warning: `server` (manifest) generated 1 warning
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[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/state.rs:1379:35
[INFO] [stdout]      |
[INFO] [stdout] 1379 |         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-W unused-qualifications`
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1379 -         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout] 1379 +         state.age_pending_entries(Duration::from_secs(61));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/state.rs:1392:35
[INFO] [stdout]      |
[INFO] [stdout] 1392 |         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1392 -         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout] 1392 +         state.age_pending_entries(Duration::from_secs(61));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/state.rs:1414:35
[INFO] [stdout]      |
[INFO] [stdout] 1414 |         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1414 -         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout] 1414 +         state.age_pending_entries(Duration::from_secs(61));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/state.rs:1430:35
[INFO] [stdout]      |
[INFO] [stdout] 1430 |         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1430 -         state.age_pending_entries(std::time::Duration::from_secs(61));
[INFO] [stdout] 1430 +         state.age_pending_entries(Duration::from_secs(61));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/state.rs:1526:21
[INFO] [stdout]      |
[INFO] [stdout] 1526 |         let start = std::time::Instant::now();
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1526 -         let start = std::time::Instant::now();
[INFO] [stdout] 1526 +         let start = Instant::now();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/state.rs:1551:21
[INFO] [stdout]      |
[INFO] [stdout] 1551 |         let start = std::time::Instant::now();
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1551 -         let start = std::time::Instant::now();
[INFO] [stdout] 1551 +         let start = Instant::now();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:883:9
[INFO] [stdout]     |
[INFO] [stdout] 883 |         std::fs::write(&path, bytes).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 883 -         std::fs::write(&path, bytes).unwrap();
[INFO] [stdout] 883 +         fs::write(&path, bytes).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/mod.rs:2177:17
[INFO] [stdout]      |
[INFO] [stdout] 2177 |             sz: crate::order_book::Sz::new(100_000_000),
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 2177 -             sz: crate::order_book::Sz::new(100_000_000),
[INFO] [stdout] 2177 +             sz: Sz::new(100_000_000),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> server/src/listeners/order_book/mod.rs:2399:17
[INFO] [stdout]      |
[INFO] [stdout] 2399 |             sz: crate::order_book::Sz::new(100_000_000),
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 2399 -             sz: crate::order_book::Sz::new(100_000_000),
[INFO] [stdout] 2399 +             sz: Sz::new(100_000_000),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/order_book/multi_book.rs:312:31
[INFO] [stdout]     |
[INFO] [stdout] 312 |         O: TryFrom<R, Error = crate::prelude::Error>,
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 312 -         O: TryFrom<R, Error = crate::prelude::Error>,
[INFO] [stdout] 312 +         O: TryFrom<R, Error = Error>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/order_book/multi_book.rs:334:31
[INFO] [stdout]     |
[INFO] [stdout] 334 |         O: TryFrom<R, Error = crate::prelude::Error>,
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 334 -         O: TryFrom<R, Error = crate::prelude::Error>,
[INFO] [stdout] 334 +         O: TryFrom<R, Error = Error>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/types/inner.rs:258:33
[INFO] [stdout]     |
[INFO] [stdout] 258 |         assert_eq!(inner.oid(), crate::order_book::Oid::new(42));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 258 -         assert_eq!(inner.oid(), crate::order_book::Oid::new(42));
[INFO] [stdout] 258 +         assert_eq!(inner.oid(), Oid::new(42));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/types/node_data.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |             time: chrono::NaiveDateTime::parse_from_str("2024-01-15 10:30:00", "%Y-%m-%d %H:%M:%S").unwrap(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 160 -             time: chrono::NaiveDateTime::parse_from_str("2024-01-15 10:30:00", "%Y-%m-%d %H:%M:%S").unwrap(),
[INFO] [stdout] 160 +             time: NaiveDateTime::parse_from_str("2024-01-15 10:30:00", "%Y-%m-%d %H:%M:%S").unwrap(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/types/node_data.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let dir = std::path::Path::new("/data");
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 230 -         let dir = std::path::Path::new("/data");
[INFO] [stdout] 230 +         let dir = Path::new("/data");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/types/subscription.rs:509:43
[INFO] [stdout]     |
[INFO] [stdout] 509 |         let json = serde_json::to_string(&super::ServerResponse::Pong).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 509 -         let json = serde_json::to_string(&super::ServerResponse::Pong).unwrap();
[INFO] [stdout] 509 +         let json = serde_json::to_string(&ServerResponse::Pong).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/types/subscription.rs:515:43
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let json = serde_json::to_string(&super::ServerResponse::Error("test error".to_string())).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 515 -         let json = serde_json::to_string(&super::ServerResponse::Error("test error".to_string())).unwrap();
[INFO] [stdout] 515 +         let json = serde_json::to_string(&ServerResponse::Error("test error".to_string())).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> server/src/types/subscription.rs:528:43
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let json = serde_json::to_string(&super::ServerResponse::Bbo(bbo)).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 528 -         let json = serde_json::to_string(&super::ServerResponse::Bbo(bbo)).unwrap();
[INFO] [stdout] 528 +         let json = serde_json::to_string(&ServerResponse::Bbo(bbo)).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::InnerOrder`
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:502:59
[INFO] [stdout]     |
[INFO] [stdout] 502 |         order_book::{Px, Side, Sz, multi_book::Snapshots, types::InnerOrder},
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking orderbook-server v0.1.0 (/opt/rustwide/workdir/bin)
[INFO] [stdout] warning: unused variable: `asks`
[INFO] [stdout]    --> server/src/order_book/levels.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let [bids, asks] = to_levels(snapshot);
[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: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:593:9
[INFO] [stdout]     |
[INFO] [stdout] 593 |         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W let-underscore-drop`
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 593 |         let _unused = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 593 -         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout] 593 +         drop(compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:601:9
[INFO] [stdout]     |
[INFO] [stdout] 601 |         let _ = compute_l2_snapshots_incremental(&books, &changed, &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 601 |         let _unused = compute_l2_snapshots_incremental(&books, &changed, &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 601 -         let _ = compute_l2_snapshots_incremental(&books, &changed, &all_params(), &mut cache);
[INFO] [stdout] 601 +         drop(compute_l2_snapshots_incremental(&books, &changed, &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:621:9
[INFO] [stdout]     |
[INFO] [stdout] 621 |         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 621 |         let _unused = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 621 -         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout] 621 +         drop(compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:631:9
[INFO] [stdout]     |
[INFO] [stdout] 631 |         let _ = compute_l2_snapshots_incremental(&books, &dirty, &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 631 |         let _unused = compute_l2_snapshots_incremental(&books, &dirty, &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 631 -         let _ = compute_l2_snapshots_incremental(&books, &dirty, &all_params(), &mut cache);
[INFO] [stdout] 631 +         drop(compute_l2_snapshots_incremental(&books, &dirty, &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:654:9
[INFO] [stdout]     |
[INFO] [stdout] 654 |         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 654 |         let _unused = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 654 -         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout] 654 +         drop(compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:660:9
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let _ = compute_l2_snapshots_incremental(&books, &only_b, &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let _unused = compute_l2_snapshots_incremental(&books, &only_b, &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 660 -         let _ = compute_l2_snapshots_incremental(&books, &only_b, &all_params(), &mut cache);
[INFO] [stdout] 660 +         drop(compute_l2_snapshots_incremental(&books, &only_b, &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:749:9
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let _unused = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 749 -         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout] 749 +         drop(compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:765:9
[INFO] [stdout]     |
[INFO] [stdout] 765 |         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 765 |         let _unused = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 765 -         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout] 765 +         drop(compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/listeners/order_book/utils.rs:771:9
[INFO] [stdout]     |
[INFO] [stdout] 771 |         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 771 |         let _unused = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout]     |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 771 -         let _ = compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache);
[INFO] [stdout] 771 +         drop(compute_l2_snapshots_incremental(&books, &HashSet::new(), &all_params(), &mut cache));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a type that has a destructor
[INFO] [stdout]    --> server/src/order_book/levels.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let _ = book.to_l2_snapshot(Some(20), Some(3), None);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let _unused = book.to_l2_snapshot(Some(20), Some(3), None);
[INFO] [stdout]     |                  ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 309 -             let _ = book.to_l2_snapshot(Some(20), Some(3), None);
[INFO] [stdout] 309 +             drop(book.to_l2_snapshot(Some(20), Some(3), None));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0", kill_on_drop: false }`
[INFO] [stdout] 8788561cd059a0af152a07ddb4d9491af8bf46bc41f9f770909e7624cb7a4aa0
