[INFO] cloning repository https://github.com/ZCKun/LimitOrderBook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZCKun/LimitOrderBook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZCKun%2FLimitOrderBook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZCKun%2FLimitOrderBook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cb40d40057fdcc5db53e1a1155d92528ac29313
[INFO] checking ZCKun/LimitOrderBook against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZCKun%2FLimitOrderBook" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZCKun/LimitOrderBook on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZCKun/LimitOrderBook
[INFO] finished tweaking git repo https://github.com/ZCKun/LimitOrderBook
[INFO] tweaked toml for git repo https://github.com/ZCKun/LimitOrderBook written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/ZCKun/LimitOrderBook already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7de152fa40f4df85b8de43dee0cc2eb6a379b380baca9c457ba78e8c39e52f2c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7de152fa40f4df85b8de43dee0cc2eb6a379b380baca9c457ba78e8c39e52f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7de152fa40f4df85b8de43dee0cc2eb6a379b380baca9c457ba78e8c39e52f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7de152fa40f4df85b8de43dee0cc2eb6a379b380baca9c457ba78e8c39e52f2c", kill_on_drop: false }`
[INFO] [stdout] 7de152fa40f4df85b8de43dee0cc2eb6a379b380baca9c457ba78e8c39e52f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e66e0e6da2b3c1f2f8c4849bde0c101ec20eb24024227ef62895cc5918b18125
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e66e0e6da2b3c1f2f8c4849bde0c101ec20eb24024227ef62895cc5918b18125", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking LimitOrderBook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/main.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufReader, Read};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteOrder`, `LittleEndian`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use byteorder::{LittleEndian, ByteOrder};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Header`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::dat_reader::{Header, DatReader};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::Any`, `format`
[INFO] [stdout]  --> src/book.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, collections::BTreeMap, fmt::{Display, format}};
[INFO] [stdout]   |           ^^^^^^^^                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mdt_type::DataType`
[INFO] [stdout]  --> src/dat_reader.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::mdt_type::DataType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Status` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     SZSE_L2_Status = 0x00202007,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Status`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Order` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     SZSE_L2_Order = 0x00202006,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Index` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     SZSE_L2_Index = 0x00202003,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Transaction` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     SZSE_L2_Transaction = 0x00202002,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Transaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Quotation` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     SZSE_L2_Quotation = 0x00202001,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Quotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Status` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SSE_L2_Status = 0x00102000,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Order` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SSE_L2_Order = 0x00102006,
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Index` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     SSE_L2_Index = 0x00102003,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Transaction` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SSE_L2_Transaction = 0x00102002,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Transaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Quotation` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     SSE_L2_Quotation = 0x00102001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Quotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Auction` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SSE_L2_Auction = 0x00102004,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Auction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Overview` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     SSE_L2_Overview = 0x00102005,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Overview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/main.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufReader, Read};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ByteOrder`, `LittleEndian`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use byteorder::{LittleEndian, ByteOrder};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Header`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::dat_reader::{Header, DatReader};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::Any`, `format`
[INFO] [stdout]  --> src/book.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, collections::BTreeMap, fmt::{Display, format}};
[INFO] [stdout]   |           ^^^^^^^^                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mdt_type::DataType`
[INFO] [stdout]  --> src/dat_reader.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::mdt_type::DataType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Status` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     SZSE_L2_Status = 0x00202007,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Status`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Order` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     SZSE_L2_Order = 0x00202006,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Index` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     SZSE_L2_Index = 0x00202003,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Transaction` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     SZSE_L2_Transaction = 0x00202002,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Transaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SZSE_L2_Quotation` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     SZSE_L2_Quotation = 0x00202001,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SzseL2Quotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Status` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     SSE_L2_Status = 0x00102000,
[INFO] [stdout]   |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Order` should have an upper camel case name
[INFO] [stdout]  --> src/mdt_type.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SSE_L2_Order = 0x00102006,
[INFO] [stdout]   |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Index` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     SSE_L2_Index = 0x00102003,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Transaction` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SSE_L2_Transaction = 0x00102002,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Transaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Quotation` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     SSE_L2_Quotation = 0x00102001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Quotation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Auction` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SSE_L2_Auction = 0x00102004,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Auction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SSE_L2_Overview` should have an upper camel case name
[INFO] [stdout]   --> src/mdt_type.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     SSE_L2_Overview = 0x00102005,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SseL2Overview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufReader, Read};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufReader, Read};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn new(time: i64, id: i64, price: f64, qty: i64, side: Side) -> Order {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_sell`
[INFO] [stdout]   --> src/types.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn is_sell(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_buy`
[INFO] [stdout]   --> src/types.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn is_buy(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buy_trade`
[INFO] [stdout]   --> src/types.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn buy_trade(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sell_trade`
[INFO] [stdout]   --> src/types.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn sell_trade(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DataType`
[INFO] [stdout]  --> src/mdt_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum DataType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_from_csv`
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_from_csv(book: &mut Book) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_from_json`
[INFO] [stdout]   --> src/main.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn test_from_json(book: &mut Book) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_lines`
[INFO] [stdout]    --> src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn read_lines<P>(filepath: P) -> std::io::Result<std::io::Lines<std::io::BufReader<std::fs::File>>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `LimitOrderBook` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `limit_order_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `BookTest` should have a snake case name
[INFO] [stdout]    --> src/book.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | mod BookTest {
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `book_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]   --> src/dat_reader.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn buf_reader<T: Read, const size: usize>(reader: &mut T) -> [u8; size] {
[INFO] [stdout]    |                              ^^^^ help: convert the identifier to upper case: `SIZE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dat_reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     reader.read(&mut buf[..]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dat_reader.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 self.buf_reader.read(&mut data);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/book.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new() -> Book {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_order`
[INFO] [stdout]   --> src/book.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn add_order(&mut self, order: &Order) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_trade`
[INFO] [stdout]   --> src/book.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn on_trade(&mut self, trade: &Trade) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_traded`
[INFO] [stdout]    --> src/book.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn on_traded(&mut self, trade: &Trade) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_cancel`
[INFO] [stdout]    --> src/book.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn on_cancel(&mut self, trade: &Trade) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BID`
[INFO] [stdout]   --> src/types.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     BID,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ASK`
[INFO] [stdout]   --> src/types.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ASK,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TRADED`
[INFO] [stdout]   --> src/types.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     TRADED,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CACNEL`
[INFO] [stdout]   --> src/types.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     CACNEL,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/types.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn new(time: i64, id: i64, price: f64, qty: i64, side: Side) -> Order {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_sell`
[INFO] [stdout]   --> src/types.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn is_sell(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_buy`
[INFO] [stdout]   --> src/types.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn is_buy(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Trade`
[INFO] [stdout]   --> src/types.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Trade {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `buy_trade`
[INFO] [stdout]   --> src/types.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn buy_trade(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sell_trade`
[INFO] [stdout]   --> src/types.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn sell_trade(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DataType`
[INFO] [stdout]  --> src/mdt_type.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum DataType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_from_csv`
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_from_csv(book: &mut Book) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_from_json`
[INFO] [stdout]   --> src/main.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn test_from_json(book: &mut Book) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_lines`
[INFO] [stdout]    --> src/main.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn read_lines<P>(filepath: P) -> std::io::Result<std::io::Lines<std::io::BufReader<std::fs::File>>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `LimitOrderBook` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `limit_order_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]   --> src/dat_reader.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn buf_reader<T: Read, const size: usize>(reader: &mut T) -> [u8; size] {
[INFO] [stdout]    |                              ^^^^ help: convert the identifier to upper case: `SIZE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dat_reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     reader.read(&mut buf[..]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dat_reader.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 self.buf_reader.read(&mut data);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.38s
[INFO] running `Command { std: "docker" "inspect" "e66e0e6da2b3c1f2f8c4849bde0c101ec20eb24024227ef62895cc5918b18125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66e0e6da2b3c1f2f8c4849bde0c101ec20eb24024227ef62895cc5918b18125", kill_on_drop: false }`
[INFO] [stdout] e66e0e6da2b3c1f2f8c4849bde0c101ec20eb24024227ef62895cc5918b18125