[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] testing JiandeLi1/orderbook against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJiandeLi1%2Forderbook" "/workspace/builds/worker-58/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JiandeLi1/orderbook on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-58/source/Cargo.toml [INFO] crate git repo https://github.com/JiandeLi1/orderbook already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6422762df2e3ab1547b5f4fa08ea264a5a44ecf1c35da3420d07fd20117df619 [INFO] running `Command { std: "docker" "start" "-a" "6422762df2e3ab1547b5f4fa08ea264a5a44ecf1c35da3420d07fd20117df619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6422762df2e3ab1547b5f4fa08ea264a5a44ecf1c35da3420d07fd20117df619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6422762df2e3ab1547b5f4fa08ea264a5a44ecf1c35da3420d07fd20117df619", kill_on_drop: false }` [INFO] [stdout] 6422762df2e3ab1547b5f4fa08ea264a5a44ecf1c35da3420d07fd20117df619 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e4cb8b5c54e0e8c79be07cdfe1b5b3b638ede2ee6f9be1c67bca0f67f284204 [INFO] running `Command { std: "docker" "start" "-a" "5e4cb8b5c54e0e8c79be07cdfe1b5b3b638ede2ee6f9be1c67bca0f67f284204", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling avl v0.6.2 [INFO] [stderr] Compiling ringbuf v0.2.7 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling core_affinity v0.5.10 [INFO] [stderr] Compiling 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `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)]` 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)]` 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: cannot borrow `sell_qtys` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:201:37 [INFO] [stdout] | [INFO] [stdout] 200 | ... let n=sell_qtys.get(&order.price).unwrap(); [INFO] [stdout] | --------------------------- immutable borrow occurs here [INFO] [stdout] 201 | ... sell_qtys.insert(order.price,n+order.qty); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buy_qtys` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:153:37 [INFO] [stdout] | [INFO] [stdout] 152 | ... let n=buy_qtys.get(&order.price).unwrap(); [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] 153 | ... buy_qtys.insert(order.price,n+order.qty); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [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)]` 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 `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: `#[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/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] [INFO] [stdout] [INFO] [stdout] warning: unused `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] [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.16s [INFO] running `Command { std: "docker" "inspect" "5e4cb8b5c54e0e8c79be07cdfe1b5b3b638ede2ee6f9be1c67bca0f67f284204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e4cb8b5c54e0e8c79be07cdfe1b5b3b638ede2ee6f9be1c67bca0f67f284204", kill_on_drop: false }` [INFO] [stdout] 5e4cb8b5c54e0e8c79be07cdfe1b5b3b638ede2ee6f9be1c67bca0f67f284204 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e9b22a74a9d8faa5b38c997768937eb53f0ee4ab428cf9a2ce2e44fa35ca6c6 [INFO] running `Command { std: "docker" "start" "-a" "8e9b22a74a9d8faa5b38c997768937eb53f0ee4ab428cf9a2ce2e44fa35ca6c6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `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)]` 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)]` 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: cannot borrow `sell_qtys` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:201:37 [INFO] [stdout] | [INFO] [stdout] 200 | ... let n=sell_qtys.get(&order.price).unwrap(); [INFO] [stdout] | --------------------------- immutable borrow occurs here [INFO] [stdout] 201 | ... sell_qtys.insert(order.price,n+order.qty); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `buy_qtys` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:153:37 [INFO] [stdout] | [INFO] [stdout] 152 | ... let n=buy_qtys.get(&order.price).unwrap(); [INFO] [stdout] | -------------------------- immutable borrow occurs here [INFO] [stdout] 153 | ... buy_qtys.insert(order.price,n+order.qty); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [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)]` 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 `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: `#[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/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] [INFO] [stdout] [INFO] [stdout] warning: unused `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] [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: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "8e9b22a74a9d8faa5b38c997768937eb53f0ee4ab428cf9a2ce2e44fa35ca6c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e9b22a74a9d8faa5b38c997768937eb53f0ee4ab428cf9a2ce2e44fa35ca6c6", kill_on_drop: false }` [INFO] [stdout] 8e9b22a74a9d8faa5b38c997768937eb53f0ee4ab428cf9a2ce2e44fa35ca6c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8277a794687f2ac0a976fcd5f900b4b136df602f9512eb6b93d1c7943e50968c [INFO] running `Command { std: "docker" "start" "-a" "8277a794687f2ac0a976fcd5f900b4b136df602f9512eb6b93d1c7943e50968c", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `fmt::Pointer` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:1:19 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 1 | use std::{thread, fmt::Pointer}; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `SystemTime` [INFO] [stderr] --> src/main.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::{Duration, SystemTime}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `Order_Message` should have an upper camel case name [INFO] [stderr] --> src/main.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | pub enum Order_Message { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `OrderMessage` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | ... if(buy_qtys.contains_key(&order.price)){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 151 - if(buy_qtys.contains_key(&order.price)){ [INFO] [stderr] 151 + if buy_qtys.contains_key(&order.price) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:199:35 [INFO] [stderr] | [INFO] [stderr] 199 | ... if(sell_qtys.contains_key(&order.price)){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 199 - if(sell_qtys.contains_key(&order.price)){ [INFO] [stderr] 199 + if sell_qtys.contains_key(&order.price) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `sell_qtys` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/main.rs:201:37 [INFO] [stderr] | [INFO] [stderr] 200 | ... let n=sell_qtys.get(&order.price).unwrap(); [INFO] [stderr] | --------------------------- immutable borrow occurs here [INFO] [stderr] 201 | ... sell_qtys.insert(order.price,n+order.qty); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `buy_qtys` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/main.rs:153:37 [INFO] [stderr] | [INFO] [stderr] 152 | ... let n=buy_qtys.get(&order.price).unwrap(); [INFO] [stderr] | -------------------------- immutable borrow occurs here [INFO] [stderr] 153 | ... buy_qtys.insert(order.price,n+order.qty); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: structure field `userOrderId` should have a snake case name [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub userOrderId: i64 [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `userOrderId` should have a snake case name [INFO] [stderr] --> src/main.rs:31:74 [INFO] [stderr] | [INFO] [stderr] 31 | fn new (user: i64, symbol:String, price: i64, qty: f64, side:String, userOrderId: i64)->Order{ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:91:21 [INFO] [stderr] | [INFO] [stderr] 91 | prod.push(Order_Message::N(order)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:94:21 [INFO] [stderr] | [INFO] [stderr] 94 | prod.push(Order_Message::C(order)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | prod.push(Order_Message::F); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `userBuy` should have a snake case name [INFO] [stderr] --> src/main.rs:226:16 [INFO] [stderr] | [INFO] [stderr] 226 | fn print_trade(userBuy:i64, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `user_buy` [INFO] [stderr] [INFO] [stderr] warning: variable `userOrderIdBuy` should have a snake case name [INFO] [stderr] --> src/main.rs:227:17 [INFO] [stderr] | [INFO] [stderr] 227 | userOrderIdBuy:i64, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id_buy` [INFO] [stderr] [INFO] [stderr] warning: variable `userSell` should have a snake case name [INFO] [stderr] --> src/main.rs:228:17 [INFO] [stderr] | [INFO] [stderr] 228 | userSell:i64, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `user_sell` [INFO] [stderr] [INFO] [stderr] warning: variable `userOrderIdSell` should have a snake case name [INFO] [stderr] --> src/main.rs:229:17 [INFO] [stderr] | [INFO] [stderr] 229 | userOrderIdSell:i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id_sell` [INFO] [stderr] [INFO] [stderr] warning: function `print_A` should have a snake case name [INFO] [stderr] --> src/main.rs:241:4 [INFO] [stderr] | [INFO] [stderr] 241 | fn print_A(user:i64, userOrderId:i64){ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `print_a` [INFO] [stderr] [INFO] [stderr] warning: variable `userOrderId` should have a snake case name [INFO] [stderr] --> src/main.rs:241:22 [INFO] [stderr] | [INFO] [stderr] 241 | fn print_A(user:i64, userOrderId:i64){ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `user_order_id` [INFO] [stderr] [INFO] [stderr] warning: function `print_B` should have a snake case name [INFO] [stderr] --> src/main.rs:245:4 [INFO] [stderr] | [INFO] [stderr] 245 | fn print_B(side:&str, price:i64, qty:f64){ [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `print_b` [INFO] [stderr] [INFO] [stderr] warning: `order_book_prog` (bin "order_book_prog" test) generated 19 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/order_book_prog-d687d7fb47cdbb01) [INFO] running `Command { std: "docker" "inspect" "8277a794687f2ac0a976fcd5f900b4b136df602f9512eb6b93d1c7943e50968c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8277a794687f2ac0a976fcd5f900b4b136df602f9512eb6b93d1c7943e50968c", kill_on_drop: false }` [INFO] [stdout] 8277a794687f2ac0a976fcd5f900b4b136df602f9512eb6b93d1c7943e50968c