[INFO] cloning repository https://github.com/JonasAgger/transactor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonasAgger/transactor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonasAgger%2Ftransactor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonasAgger%2Ftransactor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a00d82f05a94e0849a9e0070eefd712e4c9f9c4
[INFO] checking JonasAgger/transactor against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonasAgger%2Ftransactor" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JonasAgger/transactor
[INFO] finished tweaking git repo https://github.com/JonasAgger/transactor
[INFO] tweaked toml for git repo https://github.com/JonasAgger/transactor written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JonasAgger/transactor on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JonasAgger/transactor 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476
[INFO] running `Command { std: "docker" "start" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476", 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" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476", 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" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking clap_builder v4.5.37
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking core_affinity v0.8.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking clap v4.5.37
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling cli-table-derive v0.5.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking disruptor v3.7.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking cli-table v0.5.0
[INFO] [stderr]     Checking transactor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `align_of` and `size_of`
[INFO] [stdout]  --> src/alloc/arena.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{align_of, size_of};
[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: `self`
[INFO] [stdout]  --> src/alloc/arena.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::{self, NonNull};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Deref` and `ptr::NonNull`
[INFO] [stdout]  --> src/matching_engine/level.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, fmt::Display, ops::Deref, ptr::NonNull};
[INFO] [stdout]   |                                                ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stdout] warning: trait `Allocator` is never used
[INFO] [stdout]  --> src/alloc/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Allocator {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]  --> src/alloc/arena.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Arena {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/alloc/arena.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Arena {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     /// Create an arena with an initial capacity in bytes.
[INFO] [stdout] 16 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn used(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn alloc_layout(&mut self, layout: Layout) -> NonNull<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn alloc<T>(&mut self, value: T) -> &mut T {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn alloc_uninit<T>(&mut self) -> &mut T {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn grow_to_fit(&mut self, min_len: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `align_up` is never used
[INFO] [stdout]   --> src/alloc/arena.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn align_up(x: usize, align: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `capacity`, `used`, and `reset` are never used
[INFO] [stdout]   --> src/alloc/arena_pool.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T: Sized> ArenaPool<T> {
[INFO] [stdout]    | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn used(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> src/matching_engine/mod.rs:253:4
[INFO] [stdout]     |
[INFO] [stdout] 253 | fn print<OA, LA>(book: &Book<OA, LA>) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoEvent` is never used
[INFO] [stdout]  --> src/matching_engine/utils.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(super) trait IntoEvent {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoEventWith` is never used
[INFO] [stdout]  --> src/matching_engine/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(super) trait IntoEventWith<S> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |           return;
[INFO] [stdout]    |           ------ any code following this expression is unreachable
[INFO] [stdout] 62 | /         match event {
[INFO] [stdout] 63 | |             Event::Place(place) => todo!(),
[INFO] [stdout] 64 | |             Event::Update(update) => todo!(),
[INFO] [stdout] 65 | |             Event::Delete(delete) => todo!(),
[INFO] [stdout] 66 | |             Event::Deal(deal) => todo!(),
[INFO] [stdout] 67 | |             Event::ExecutionReport(execution_report) => todo!(),
[INFO] [stdout] 68 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/main.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn handle_event(&mut self, event: &Event, seq: Sequence, end_of_batch: bool) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/main.rs:60:51
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn handle_event(&mut self, event: &Event, seq: Sequence, end_of_batch: bool) {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_of_batch`
[INFO] [stdout]   --> src/main.rs:60:66
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn handle_event(&mut self, event: &Event, seq: Sequence, end_of_batch: bool) {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_of_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Event` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         || unsafe { MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this code causes undefined behavior when executed
[INFO] [stdout]    |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]   --> src/event.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Event {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Event` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         || unsafe { MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this code causes undefined behavior when executed
[INFO] [stdout]    |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]   --> src/event.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Event {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stdout] warning: unused imports: `align_of` and `size_of`
[INFO] [stdout]  --> src/alloc/arena.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::{align_of, size_of};
[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: `self`
[INFO] [stdout]  --> src/alloc/arena.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::{self, NonNull};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Deref` and `ptr::NonNull`
[INFO] [stdout]  --> src/matching_engine/level.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, fmt::Display, ops::Deref, ptr::NonNull};
[INFO] [stdout]   |                                                ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |           return;
[INFO] [stdout]    |           ------ any code following this expression is unreachable
[INFO] [stdout] 62 | /         match event {
[INFO] [stdout] 63 | |             Event::Place(place) => todo!(),
[INFO] [stdout] 64 | |             Event::Update(update) => todo!(),
[INFO] [stdout] 65 | |             Event::Delete(delete) => todo!(),
[INFO] [stdout] 66 | |             Event::Deal(deal) => todo!(),
[INFO] [stdout] 67 | |             Event::ExecutionReport(execution_report) => todo!(),
[INFO] [stdout] 68 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/main.rs:60:36
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn handle_event(&mut self, event: &Event, seq: Sequence, end_of_batch: bool) {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/main.rs:60:51
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn handle_event(&mut self, event: &Event, seq: Sequence, end_of_batch: bool) {
[INFO] [stdout]    |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_of_batch`
[INFO] [stdout]   --> src/main.rs:60:66
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn handle_event(&mut self, event: &Event, seq: Sequence, end_of_batch: bool) {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_of_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Event` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         || unsafe { MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this code causes undefined behavior when executed
[INFO] [stdout]    |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]   --> src/event.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Event {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `Event` does not permit being left uninitialized
[INFO] [stdout]   --> src/main.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         || unsafe { MaybeUninit::uninit().assume_init() },
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this code causes undefined behavior when executed
[INFO] [stdout]    |                     help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]   --> src/event.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Event {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.62s
[INFO] [stdout] warning: trait `Allocator` is never used
[INFO] [stdout]  --> src/alloc/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Allocator {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arena` is never constructed
[INFO] [stdout]  --> src/alloc/arena.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Arena {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/alloc/arena.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Arena {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     /// Create an arena with an initial capacity in bytes.
[INFO] [stdout] 16 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn used(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn alloc_layout(&mut self, layout: Layout) -> NonNull<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn alloc<T>(&mut self, value: T) -> &mut T {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn alloc_uninit<T>(&mut self) -> &mut T {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn grow_to_fit(&mut self, min_len: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `align_up` is never used
[INFO] [stdout]   --> src/alloc/arena.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn align_up(x: usize, align: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `capacity`, `used`, and `reset` are never used
[INFO] [stdout]   --> src/alloc/arena_pool.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T: Sized> ArenaPool<T> {
[INFO] [stdout]    | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn used(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `quantity`, `wat`, and `yay` are never read
[INFO] [stdout]    --> src/alloc/arena_pool.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     struct DummyOrder {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 151 |         price: u64,
[INFO] [stdout] 152 |         quantity: u64,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 153 |         wat: [u8; 16],
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 154 |         yay: usize,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> src/matching_engine/mod.rs:253:4
[INFO] [stdout]     |
[INFO] [stdout] 253 | fn print<OA, LA>(book: &Book<OA, LA>) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoEvent` is never used
[INFO] [stdout]  --> src/matching_engine/utils.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(super) trait IntoEvent {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoEventWith` is never used
[INFO] [stdout]  --> src/matching_engine/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(super) trait IntoEventWith<S> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476", kill_on_drop: false }`
[INFO] [stdout] 31c0f85f4db9e600a96d4c177a3ee7b13ca9fbb22d697f4afeb02dbf1d772476
