[INFO] cloning repository https://github.com/JiandeLi1/orderbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JiandeLi1/orderbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiandeLi1%2Forderbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiandeLi1%2Forderbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a2f494d80d985609da252ce3ff7dfdcafe0c645
[INFO] linting JiandeLi1/orderbook against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiandeLi1%2Forderbook" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JiandeLi1/orderbook
[INFO] finished tweaking git repo https://github.com/JiandeLi1/orderbook
[INFO] tweaked toml for git repo https://github.com/JiandeLi1/orderbook written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JiandeLi1/orderbook on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JiandeLi1/orderbook 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core_affinity v0.5.10
[INFO] [stderr]   Downloaded avl v0.6.2
[INFO] [stderr]   Downloaded ringbuf v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 903b423c150087702ec80cb1612178bdc7a062e04f612b4683ed813b5086c1e8
[INFO] running `Command { std: "docker" "start" "-a" "903b423c150087702ec80cb1612178bdc7a062e04f612b4683ed813b5086c1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "903b423c150087702ec80cb1612178bdc7a062e04f612b4683ed813b5086c1e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903b423c150087702ec80cb1612178bdc7a062e04f612b4683ed813b5086c1e8", kill_on_drop: false }`
[INFO] [stdout] 903b423c150087702ec80cb1612178bdc7a062e04f612b4683ed813b5086c1e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 569c0e756c36cd8812858cf758ea7097c4309d2509facf990fbdbe1185ff5e4e
[INFO] running `Command { std: "docker" "start" "-a" "569c0e756c36cd8812858cf758ea7097c4309d2509facf990fbdbe1185ff5e4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]     Checking avl v0.6.2
[INFO] [stderr]     Checking ringbuf v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking core_affinity v0.5.10
[INFO] [stderr]     Checking order_book_prog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fmt::Pointer`
[INFO] [stdout]  --> src/main.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, fmt::Pointer};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core_affinity;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ help: remove it entirely
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]   = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `SystemTime`
[INFO] [stdout]  --> src/main.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, SystemTime};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Order_Message` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Order_Message {
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OrderMessage`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:151:35
[INFO] [stdout]     |
[INFO] [stdout] 151 | ...                   if(buy_qtys.contains_key(&order.price)){
[INFO] [stdout]     |                         ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 151 -                                 if(buy_qtys.contains_key(&order.price)){
[INFO] [stdout] 151 +                                 if buy_qtys.contains_key(&order.price) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:199:35
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   if(sell_qtys.contains_key(&order.price)){
[INFO] [stdout]     |                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -                                 if(sell_qtys.contains_key(&order.price)){
[INFO] [stdout] 199 +                                 if sell_qtys.contains_key(&order.price) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Pointer`
[INFO] [stdout]  --> src/main.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread, fmt::Pointer};
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core_affinity;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ help: remove it entirely
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]   = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `SystemTime`
[INFO] [stdout]  --> src/main.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{Duration, SystemTime};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Order_Message` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Order_Message {
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OrderMessage`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:151:35
[INFO] [stdout]     |
[INFO] [stdout] 151 | ...                   if(buy_qtys.contains_key(&order.price)){
[INFO] [stdout]     |                         ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 151 -                                 if(buy_qtys.contains_key(&order.price)){
[INFO] [stdout] 151 +                                 if buy_qtys.contains_key(&order.price) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:199:35
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   if(sell_qtys.contains_key(&order.price)){
[INFO] [stdout]     |                         ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 199 -                                 if(sell_qtys.contains_key(&order.price)){
[INFO] [stdout] 199 +                                 if sell_qtys.contains_key(&order.price) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:115:37
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...                   let mut previous_order :&mut Order =sell_map.get_mut(&p).unwrap();
[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 does not need to be mutable
[INFO] [stdout]    --> src/main.rs:163:37
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   let mut previous_order :&mut Order =buy_map.get_mut(&p).unwrap();
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/main.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         while input.len()>0 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!input.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/main.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 _=> println!("{}","gg")
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stdout]    = note: `#[warn(clippy::print_literal)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 96 -                 _=> println!("{}","gg")
[INFO] [stdout] 96 +                 _=> println!("gg")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...                   if !sell_map.get(&p).is_none() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sell_map.get(&p).is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:162:32
[INFO] [stdout]     |
[INFO] [stdout] 162 | ...                   if !buy_map.get(&p).is_none() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `buy_map.get(&p).is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `userOrderId` should have a snake case name
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub userOrderId: i64
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id`
[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 `userOrderId` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:74
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn new (user: i64, symbol:String, price: i64, qty: f64, side:String, userOrderId: i64)->Order{
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:115:37
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...                   let mut previous_order :&mut Order =sell_map.get_mut(&p).unwrap();
[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 does not need to be mutable
[INFO] [stdout]    --> src/main.rs:163:37
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   let mut previous_order :&mut Order =buy_map.get_mut(&p).unwrap();
[INFO] [stdout]     |                           ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     prod.push(Order_Message::N(order));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     let _ = prod.push(Order_Message::N(order));
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     prod.push(Order_Message::C(order));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let _ = prod.push(Order_Message::C(order));
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         prod.push(Order_Message::F);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let _ = prod.push(Order_Message::F);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userBuy` should have a snake case name
[INFO] [stdout]    --> src/main.rs:226:16
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn print_trade(userBuy:i64,
[INFO] [stdout]     |                ^^^^^^^ help: convert the identifier to snake case: `user_buy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userOrderIdBuy` should have a snake case name
[INFO] [stdout]    --> src/main.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 userOrderIdBuy:i64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id_buy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userSell` should have a snake case name
[INFO] [stdout]    --> src/main.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 userSell:i64,
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `user_sell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userOrderIdSell` should have a snake case name
[INFO] [stdout]    --> src/main.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |                 userOrderIdSell:i64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id_sell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_A` should have a snake case name
[INFO] [stdout]    --> src/main.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn print_A(user:i64, userOrderId:i64){
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `print_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userOrderId` should have a snake case name
[INFO] [stdout]    --> src/main.rs:241:22
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn print_A(user:i64, userOrderId:i64){
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_B` should have a snake case name
[INFO] [stdout]    --> src/main.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn print_B(side:&str, price:i64, qty:f64){
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `print_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/main.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |         while input.len()>0 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!input.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: literal with an empty format string
[INFO] [stdout]   --> src/main.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 _=> println!("{}","gg")
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stdout]    = note: `#[warn(clippy::print_literal)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 96 -                 _=> println!("{}","gg")
[INFO] [stdout] 96 +                 _=> println!("gg")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...                   if !sell_map.get(&p).is_none() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sell_map.get(&p).is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:162:32
[INFO] [stdout]     |
[INFO] [stdout] 162 | ...                   if !buy_map.get(&p).is_none() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `buy_map.get(&p).is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `userOrderId` should have a snake case name
[INFO] [stdout]   --> src/main.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub userOrderId: i64
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id`
[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 `userOrderId` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:74
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn new (user: i64, symbol:String, price: i64, qty: f64, side:String, userOrderId: i64)->Order{
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     prod.push(Order_Message::N(order));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     let _ = prod.push(Order_Message::N(order));
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:94:21
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     prod.push(Order_Message::C(order));
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     let _ = prod.push(Order_Message::C(order));
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         prod.push(Order_Message::F);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let _ = prod.push(Order_Message::F);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userBuy` should have a snake case name
[INFO] [stdout]    --> src/main.rs:226:16
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn print_trade(userBuy:i64,
[INFO] [stdout]     |                ^^^^^^^ help: convert the identifier to snake case: `user_buy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userOrderIdBuy` should have a snake case name
[INFO] [stdout]    --> src/main.rs:227:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 userOrderIdBuy:i64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id_buy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userSell` should have a snake case name
[INFO] [stdout]    --> src/main.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 userSell:i64,
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `user_sell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userOrderIdSell` should have a snake case name
[INFO] [stdout]    --> src/main.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |                 userOrderIdSell:i64,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id_sell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_A` should have a snake case name
[INFO] [stdout]    --> src/main.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn print_A(user:i64, userOrderId:i64){
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `print_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userOrderId` should have a snake case name
[INFO] [stdout]    --> src/main.rs:241:22
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn print_A(user:i64, userOrderId:i64){
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_B` should have a snake case name
[INFO] [stdout]    --> src/main.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 | fn print_B(side:&str, price:i64, qty:f64){
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `print_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "569c0e756c36cd8812858cf758ea7097c4309d2509facf990fbdbe1185ff5e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569c0e756c36cd8812858cf758ea7097c4309d2509facf990fbdbe1185ff5e4e", kill_on_drop: false }`
[INFO] [stdout] 569c0e756c36cd8812858cf758ea7097c4309d2509facf990fbdbe1185ff5e4e