[INFO] cloning repository https://github.com/Jkrish1011/order-match-engine-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jkrish1011/order-match-engine-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJkrish1011%2Forder-match-engine-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJkrish1011%2Forder-match-engine-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a93202600cfa5ba6156e3f453235cf1a4f2ef8dd [INFO] testing Jkrish1011/order-match-engine-rs against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJkrish1011%2Forder-match-engine-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Jkrish1011/order-match-engine-rs [INFO] finished tweaking git repo https://github.com/Jkrish1011/order-match-engine-rs [INFO] tweaked toml for git repo https://github.com/Jkrish1011/order-match-engine-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Jkrish1011/order-match-engine-rs on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Jkrish1011/order-match-engine-rs 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generator v0.7.5 [INFO] [stderr] Downloaded unarray v0.1.4 [INFO] [stderr] Downloaded wait-timeout v0.2.1 [INFO] [stderr] Downloaded rand_xorshift v0.4.0 [INFO] [stderr] Downloaded rusty-fork v0.3.1 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded unicode-ident v1.0.19 [INFO] [stderr] Downloaded crossbeam-deque v0.8.6 [INFO] [stderr] Downloaded criterion-plot v0.6.0 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] [stderr] Downloaded crossbeam-queue v0.3.12 [INFO] [stderr] Downloaded ciborium v0.2.2 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded loom v0.5.6 [INFO] [stderr] Downloaded clap v4.5.49 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.3 [INFO] [stderr] Downloaded rayon-core v1.13.0 [INFO] [stderr] Downloaded cc v1.2.41 [INFO] [stderr] Downloaded dashmap v6.1.0 [INFO] [stderr] Downloaded itertools v0.13.0 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded clap_builder v4.5.49 [INFO] [stderr] Downloaded rayon v1.11.0 [INFO] [stderr] Downloaded proptest v1.8.0 [INFO] [stderr] Downloaded serde_json v1.0.145 [INFO] [stderr] Downloaded syn v2.0.107 [INFO] [stderr] Downloaded criterion v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abd34bbace5a778fc5d6039307fb2c1d9eb6b9e4bfe5699b76665e78fdd11786 [INFO] running `Command { std: "docker" "start" "-a" "abd34bbace5a778fc5d6039307fb2c1d9eb6b9e4bfe5699b76665e78fdd11786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abd34bbace5a778fc5d6039307fb2c1d9eb6b9e4bfe5699b76665e78fdd11786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abd34bbace5a778fc5d6039307fb2c1d9eb6b9e4bfe5699b76665e78fdd11786", kill_on_drop: false }` [INFO] [stdout] abd34bbace5a778fc5d6039307fb2c1d9eb6b9e4bfe5699b76665e78fdd11786 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1318d6c5f2215be38ed0bcc02af5734e494edc55bca1703e252334f52fe106f8 [INFO] running `Command { std: "docker" "start" "-a" "1318d6c5f2215be38ed0bcc02af5734e494edc55bca1703e252334f52fe106f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.3 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling match-engine-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crossbeam_skiplist::SkipMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_skiplist::SkipMap; [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: `thread::current` [INFO] [stdout] --> src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | }, thread::current, time::{SystemTime, UNIX_EPOCH} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thiserror::Error` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use thiserror::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `unbounded` [INFO] [stdout] --> src/main.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use crossbeam_channel::{unbounded, Sender}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `once_cell::sync::Lazy` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use once_cell::sync::Lazy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng` [INFO] [stdout] --> src/main.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | use rand::{rngs::StdRng, Rng, SeedableRng}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `Instant` [INFO] [stdout] --> src/main.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/main.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | use rand::{rngs::StdRng, Rng, SeedableRng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:373:21 [INFO] [stdout] | [INFO] [stdout] 373 | let mut candidate_prices: Vec = asks_read.range(..=price).map(|(p, _) | *p).collect(); [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 `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 217 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.53s [INFO] running `Command { std: "docker" "inspect" "1318d6c5f2215be38ed0bcc02af5734e494edc55bca1703e252334f52fe106f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1318d6c5f2215be38ed0bcc02af5734e494edc55bca1703e252334f52fe106f8", kill_on_drop: false }` [INFO] [stdout] 1318d6c5f2215be38ed0bcc02af5734e494edc55bca1703e252334f52fe106f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80da1276a4897deb7bbeaaa85b2b5e31c17d9e4f278101ab70942e5256ae489f [INFO] running `Command { std: "docker" "start" "-a" "80da1276a4897deb7bbeaaa85b2b5e31c17d9e4f278101ab70942e5256ae489f", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling clap_builder v4.5.49 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling clap v4.5.49 [INFO] [stderr] Compiling criterion-plot v0.6.0 [INFO] [stderr] Compiling rusty-fork v0.3.1 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling proptest v1.8.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.7.0 [INFO] [stderr] Compiling match-engine-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crossbeam_skiplist::SkipMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam_skiplist::SkipMap; [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: `thread::current` [INFO] [stdout] --> src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | }, thread::current, time::{SystemTime, UNIX_EPOCH} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thiserror::Error` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use thiserror::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:373:21 [INFO] [stdout] | [INFO] [stdout] 373 | let mut candidate_prices: Vec = asks_read.range(..=price).map(|(p, _) | *p).collect(); [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: unused variable: `buy` [INFO] [stdout] --> src/main.rs:902:13 [INFO] [stdout] | [INFO] [stdout] 902 | let buy = ob.submit_limit_order(super::Side::Buy, 12, 50).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buy` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:931:14 [INFO] [stdout] | [INFO] [stdout] 931 | let (id, filled) = ob.submit_market_order(super::Side::Buy, 50).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buy1` [INFO] [stdout] --> src/main.rs:1013:13 [INFO] [stdout] | [INFO] [stdout] 1013 | let buy1 = ob.submit_limit_order(super::Side::Buy, 10, 10).unwrap(); // lower price [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_buy1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filled` [INFO] [stdout] --> src/main.rs:1018:19 [INFO] [stdout] | [INFO] [stdout] 1018 | let (_id, filled) = ob.submit_market_order(super::Side::Sell, 10).unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filled` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buy` [INFO] [stdout] --> src/main.rs:1097:13 [INFO] [stdout] | [INFO] [stdout] 1097 | let buy = ob.submit_limit_order(super::Side::Buy, 12, 60).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buy` [INFO] [stdout] --> src/main.rs:1117:13 [INFO] [stdout] | [INFO] [stdout] 1117 | let buy = orderbook.submit_limit_order(super::Side::Buy, 20, 100).unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sell` [INFO] [stdout] --> src/main.rs:1118:13 [INFO] [stdout] | [INFO] [stdout] 1118 | let sell = orderbook.submit_limit_order(super::Side::Sell, 20, 120).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `market_order_id` [INFO] [stdout] --> src/main.rs:1120:14 [INFO] [stdout] | [INFO] [stdout] 1120 | let (market_order_id, market_order_qty) = orderbook.submit_market_order(super::Side::Buy, 30).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_market_order_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx1` [INFO] [stdout] --> src/main.rs:1257:19 [INFO] [stdout] | [INFO] [stdout] 1257 | let (ob1, rx1) = build_orderbook(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx2` [INFO] [stdout] --> src/main.rs:1258:19 [INFO] [stdout] | [INFO] [stdout] 1258 | let (ob2, rx2) = build_orderbook(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 217 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `vecDeque` should have a snake case name [INFO] [stdout] --> src/main.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | let vecDeque = &mut *self.orders.lock(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `orderBook` should have a snake case name [INFO] [stdout] --> src/main.rs:949:14 [INFO] [stdout] | [INFO] [stdout] 949 | let (orderBook, _) = build_orderbook(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `order_book` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "80da1276a4897deb7bbeaaa85b2b5e31c17d9e4f278101ab70942e5256ae489f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80da1276a4897deb7bbeaaa85b2b5e31c17d9e4f278101ab70942e5256ae489f", kill_on_drop: false }` [INFO] [stdout] 80da1276a4897deb7bbeaaa85b2b5e31c17d9e4f278101ab70942e5256ae489f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f86b9453c2fb3a94d56af76b67662155422e8ce91fa75d4524b8d24f819ccaed [INFO] running `Command { std: "docker" "start" "-a" "f86b9453c2fb3a94d56af76b67662155422e8ce91fa75d4524b8d24f819ccaed", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crossbeam_skiplist::SkipMap` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crossbeam_skiplist::SkipMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread::current` [INFO] [stderr] --> src/main.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | }, thread::current, time::{SystemTime, UNIX_EPOCH} [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thiserror::Error` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use thiserror::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:373:21 [INFO] [stderr] | [INFO] [stderr] 373 | let mut candidate_prices: Vec = asks_read.range(..=price).map(|(p, _) | *p).collect(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buy` [INFO] [stderr] --> src/main.rs:902:13 [INFO] [stderr] | [INFO] [stderr] 902 | let buy = ob.submit_limit_order(super::Side::Buy, 12, 50).unwrap(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buy` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:931:14 [INFO] [stderr] | [INFO] [stderr] 931 | let (id, filled) = ob.submit_market_order(super::Side::Buy, 50).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buy1` [INFO] [stderr] --> src/main.rs:1013:13 [INFO] [stderr] | [INFO] [stderr] 1013 | let buy1 = ob.submit_limit_order(super::Side::Buy, 10, 10).unwrap(); // lower price [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_buy1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filled` [INFO] [stderr] --> src/main.rs:1018:19 [INFO] [stderr] | [INFO] [stderr] 1018 | let (_id, filled) = ob.submit_market_order(super::Side::Sell, 10).unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filled` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buy` [INFO] [stderr] --> src/main.rs:1097:13 [INFO] [stderr] | [INFO] [stderr] 1097 | let buy = ob.submit_limit_order(super::Side::Buy, 12, 60).unwrap(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buy` [INFO] [stderr] --> src/main.rs:1117:13 [INFO] [stderr] | [INFO] [stderr] 1117 | let buy = orderbook.submit_limit_order(super::Side::Buy, 20, 100).unwrap(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sell` [INFO] [stderr] --> src/main.rs:1118:13 [INFO] [stderr] | [INFO] [stderr] 1118 | let sell = orderbook.submit_limit_order(super::Side::Sell, 20, 120).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sell` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `market_order_id` [INFO] [stderr] --> src/main.rs:1120:14 [INFO] [stderr] | [INFO] [stderr] 1120 | let (market_order_id, market_order_qty) = orderbook.submit_market_order(super::Side::Buy, 30).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_market_order_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx1` [INFO] [stderr] --> src/main.rs:1257:19 [INFO] [stderr] | [INFO] [stderr] 1257 | let (ob1, rx1) = build_orderbook(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx2` [INFO] [stderr] --> src/main.rs:1258:19 [INFO] [stderr] | [INFO] [stderr] 1258 | let (ob2, rx2) = build_orderbook(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rx2` [INFO] [stderr] [INFO] [stderr] warning: variable `vecDeque` should have a snake case name [INFO] [stderr] --> src/main.rs:202:13 [INFO] [stderr] | [INFO] [stderr] 202 | let vecDeque = &mut *self.orders.lock(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `vecDeque` should have a snake case name [INFO] [stderr] --> src/main.rs:211:13 [INFO] [stderr] | [INFO] [stderr] 211 | let vecDeque = &mut *self.orders.lock(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stderr] [INFO] [stderr] warning: variable `vecDeque` should have a snake case name [INFO] [stderr] --> src/main.rs:217:13 [INFO] [stderr] | [INFO] [stderr] 217 | let vecDeque = &mut *self.orders.lock(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stderr] [INFO] [stderr] warning: variable `vecDeque` should have a snake case name [INFO] [stderr] --> src/main.rs:240:13 [INFO] [stderr] | [INFO] [stderr] 240 | let vecDeque = &mut *self.orders.lock(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `vec_deque` [INFO] [stderr] [INFO] [stderr] warning: variable `orderBook` should have a snake case name [INFO] [stderr] --> src/main.rs:949:14 [INFO] [stderr] | [INFO] [stderr] 949 | let (orderBook, _) = build_orderbook(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `order_book` [INFO] [stderr] [INFO] [stderr] warning: `match-engine-rust` (bin "match-engine-rust" test) generated 19 warnings (run `cargo fix --bin "match-engine-rust" -p match-engine-rust --tests` to apply 14 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/match_engine_rust-711a6a1999519a5b) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test tests::crossing_limit_orders_create_trades_and_leave_remainders ... ok [INFO] [stdout] test tests::invariant_hold_after_random_opts ... ok [INFO] [stdout] test tests::cancel_removes_order_and_returns_remaining_quantity ... ok [INFO] [stdout] test tests::market_order_consumes_best_prices_and_returns_filled_amount ... ok [INFO] [stdout] test tests::limit_buy_matches_limit_sell_at_price_and_quantity ... ok [INFO] [stdout] test tests::market_order_with_no_liquidity_returns_zero_fill ... ok [INFO] [stdout] test tests::price_time_priority_buy_prefers_highest_price_then_time ... ok [INFO] [stdout] test tests::fifo_within_price_level_preserved ... ok [INFO] [stdout] test tests::reject_invalid_limit_orders ... ok [INFO] [stdout] test tests::test_order_cancel ... ok [INFO] [stdout] test tests::test_order_creation ... ok [INFO] [stdout] test tests::test_order_fill ... ok [INFO] [stdout] test tests::deterministic_sequence_reproducibility ... ok [INFO] [stdout] test tests::sample_test ... ok [INFO] [stdout] test tests::randomized_fuzz_like_sequence ... ok [INFO] [stdout] test tests::concurrent_matching_and_cancellation ... ok [INFO] [stdout] test tests::crossing_limit_orders_and_leave_remainders_2 ... ok [INFO] [stdout] test tests::trades_emitted_match_expected_shape_and_timestamps ... ok [INFO] [stdout] test tests::multithreaded_stress_test_small_scale ... ok [INFO] [stdout] test tests::throughput_smoke ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f86b9453c2fb3a94d56af76b67662155422e8ce91fa75d4524b8d24f819ccaed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86b9453c2fb3a94d56af76b67662155422e8ce91fa75d4524b8d24f819ccaed", kill_on_drop: false }` [INFO] [stdout] f86b9453c2fb3a94d56af76b67662155422e8ce91fa75d4524b8d24f819ccaed