[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 try#db823df02fd0c2cf67b43025ac3fef3f2d743245 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-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Jkrish1011/order-match-engine-rs on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0c1f2e1b1fff44328ead64f50e570667dd39e32edcd8f94285e7ce4dafafb19 [INFO] running `Command { std: "docker" "start" "-a" "d0c1f2e1b1fff44328ead64f50e570667dd39e32edcd8f94285e7ce4dafafb19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0c1f2e1b1fff44328ead64f50e570667dd39e32edcd8f94285e7ce4dafafb19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c1f2e1b1fff44328ead64f50e570667dd39e32edcd8f94285e7ce4dafafb19", kill_on_drop: false }` [INFO] [stdout] d0c1f2e1b1fff44328ead64f50e570667dd39e32edcd8f94285e7ce4dafafb19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c992b8765c40951311b8a2f596f0ca5996fafda6cadbae32dc71e7b2a0620575 [INFO] running `Command { std: "docker" "start" "-a" "c992b8765c40951311b8a2f596f0ca5996fafda6cadbae32dc71e7b2a0620575", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [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 dashmap v6.1.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [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 16.44s [INFO] running `Command { std: "docker" "inspect" "c992b8765c40951311b8a2f596f0ca5996fafda6cadbae32dc71e7b2a0620575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c992b8765c40951311b8a2f596f0ca5996fafda6cadbae32dc71e7b2a0620575", kill_on_drop: false }` [INFO] [stdout] c992b8765c40951311b8a2f596f0ca5996fafda6cadbae32dc71e7b2a0620575 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ede2f50a3072e784a5e3c009dfb600f1900439558cf1dfc153ccbaaf12b9fa9e [INFO] running `Command { std: "docker" "start" "-a" "ede2f50a3072e784a5e3c009dfb600f1900439558cf1dfc153ccbaaf12b9fa9e", 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 regex-syntax v0.8.8 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.49 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling rusty-fork v0.3.1 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v4.5.49 [INFO] [stderr] Compiling criterion-plot v0.6.0 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling regex v1.12.2 [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 anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling proptest v1.8.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tinytemplate v1.2.1 [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 09s [INFO] running `Command { std: "docker" "inspect" "ede2f50a3072e784a5e3c009dfb600f1900439558cf1dfc153ccbaaf12b9fa9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ede2f50a3072e784a5e3c009dfb600f1900439558cf1dfc153ccbaaf12b9fa9e", kill_on_drop: false }` [INFO] [stdout] ede2f50a3072e784a5e3c009dfb600f1900439558cf1dfc153ccbaaf12b9fa9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf1bdceb938263abd2dac5089bd406eed526d8cb70371117426301a17b3a8187 [INFO] running `Command { std: "docker" "start" "-a" "cf1bdceb938263abd2dac5089bd406eed526d8cb70371117426301a17b3a8187", 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 0.19s [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::fifo_within_price_level_preserved ... 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_with_no_liquidity_returns_zero_fill ... 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::crossing_limit_orders_and_leave_remainders_2 ... ok [INFO] [stdout] test tests::sample_test ... 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::trades_emitted_match_expected_shape_and_timestamps ... ok [INFO] [stdout] test tests::price_time_priority_buy_prefers_highest_price_then_time ... ok [INFO] [stdout] test tests::deterministic_sequence_reproducibility ... ok [INFO] [stdout] test tests::reject_invalid_limit_orders ... ok [INFO] [stdout] test tests::concurrent_matching_and_cancellation ... FAILED [INFO] [stdout] test tests::multithreaded_stress_test_small_scale ... ok [INFO] [stdout] test tests::randomized_fuzz_like_sequence ... ok [INFO] [stdout] test tests::throughput_smoke ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::concurrent_matching_and_cancellation stdout ---- [INFO] [stdout] Created an unbounded channel [INFO] [stdout] Created a new orderbook [INFO] [stdout] Submitted limited order with order_id : 1 [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((2, 10)) [INFO] [stdout] Cancelling order [INFO] [stdout] Cancel successful! [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((3, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((4, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((5, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((6, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((7, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((8, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((9, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((10, 0)) [INFO] [stdout] Creating a new buy market order [INFO] [stdout] Result of submit_market_order: Ok((11, 0)) [INFO] [stdout] Total trades : 1 [INFO] [stdout] Panic in spawned thread: panicked at src/main.rs:1086:9: [INFO] [stdout] assertion failed: trades.len() == 2 || trades.len() == 10 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::concurrent_matching_and_cancellation [INFO] [stdout] [INFO] [stdout] test result: FAILED. 19 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.36s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin match-engine-rust` [INFO] running `Command { std: "docker" "inspect" "cf1bdceb938263abd2dac5089bd406eed526d8cb70371117426301a17b3a8187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf1bdceb938263abd2dac5089bd406eed526d8cb70371117426301a17b3a8187", kill_on_drop: false }` [INFO] [stdout] cf1bdceb938263abd2dac5089bd406eed526d8cb70371117426301a17b3a8187