[INFO] updating cached repository https://github.com/connorwstein/exchange [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b62c8fab9e72589dc4cc0c49251a1d75f6f86a48 [INFO] checking connorwstein/exchange against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwstein%2Fexchange" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connorwstein/exchange on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/connorwstein/exchange [INFO] finished tweaking git repo https://github.com/connorwstein/exchange [INFO] tweaked toml for git repo https://github.com/connorwstein/exchange written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/connorwstein/exchange already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0d19d3d10f975b5c277f1fcd80b3bd770f8b9af63297db5abe9c3a0f86ef3fd5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "0d19d3d10f975b5c277f1fcd80b3bd770f8b9af63297db5abe9c3a0f86ef3fd5"` [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Checking diesel v1.4.3 [INFO] [stderr] Checking serde v1.0.102 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking exchange v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::error` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::error; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr::null` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::ptr::null; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec::Vec` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::vec::Vec; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `warn` [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | use log::{info, warn}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/main.rs:27:18 [INFO] [stderr] | [INFO] [stderr] 27 | use serde_json::{Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `warn` [INFO] [stderr] --> src/order_book.rs:1:18 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, warn}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `FillResult` [INFO] [stderr] --> src/order_book.rs:253:29 [INFO] [stderr] | [INFO] [stderr] 253 | use crate::order_book::{FillResult, OpenLimitOrder, OrderBook, Side, Symbol}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::error; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr::null` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::ptr::null; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec::Vec` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::vec::Vec; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `warn` [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | use log::{info, warn}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/main.rs:27:18 [INFO] [stderr] | [INFO] [stderr] 27 | use serde_json::{Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `warn` [INFO] [stderr] --> src/order_book.rs:1:18 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, warn}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order_request` [INFO] [stderr] --> src/main.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | Err(order_request) => Box::new(future::ok( [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_order_request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order_request` [INFO] [stderr] --> src/main.rs:135:25 [INFO] [stderr] | [INFO] [stderr] 135 | Err(order_request) => Box::new(future::ok( [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_order_request` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `side` [INFO] [stderr] --> src/order_book.rs:445:26 [INFO] [stderr] | [INFO] [stderr] 445 | fn create_order_book(side: Side, orders: Vec) -> OrderBook { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_side` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order_request` [INFO] [stderr] --> src/main.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | Err(order_request) => Box::new(future::ok( [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_order_request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order_request` [INFO] [stderr] --> src/main.rs:135:25 [INFO] [stderr] | [INFO] [stderr] 135 | Err(order_request) => Box::new(future::ok( [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_order_request` [INFO] [stderr] [INFO] [stderr] warning: static variable `buy_ob` should have an upper case name [INFO] [stderr] --> src/main.rs:32:16 [INFO] [stderr] | [INFO] [stderr] 32 | static ref buy_ob: Arc> = Arc::new(RwLock::new( [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `BUY_OB` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `sell_ob` should have an upper case name [INFO] [stderr] --> src/main.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | static ref sell_ob: Arc> = Arc::new(RwLock::new( [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `SELL_OB` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/order_book.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | / self.add_order(OpenLimitOrder { [INFO] [stderr] 213 | | id: Uuid::new_v4(), [INFO] [stderr] 214 | | price: last_order.price, [INFO] [stderr] 215 | | side: last_order.side, [INFO] [stderr] 216 | | amount: remaining.abs() as u32, [INFO] [stderr] 217 | | symbol: last_order.symbol, [INFO] [stderr] 218 | | }); [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: method is never used: `find_order` [INFO] [stderr] --> src/order_book.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn find_order(&self, t: OpenLimitOrder) -> (Option, Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove_order` [INFO] [stderr] --> src/order_book.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn remove_order(&mut self, t: OpenLimitOrder) -> Result<&'static str, &'static str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static variable `buy_ob` should have an upper case name [INFO] [stderr] --> src/main.rs:32:16 [INFO] [stderr] | [INFO] [stderr] 32 | static ref buy_ob: Arc> = Arc::new(RwLock::new( [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `BUY_OB` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `sell_ob` should have an upper case name [INFO] [stderr] --> src/main.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | static ref sell_ob: Arc> = Arc::new(RwLock::new( [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `SELL_OB` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/order_book.rs:212:9 [INFO] [stderr] | [INFO] [stderr] 212 | / self.add_order(OpenLimitOrder { [INFO] [stderr] 213 | | id: Uuid::new_v4(), [INFO] [stderr] 214 | | price: last_order.price, [INFO] [stderr] 215 | | side: last_order.side, [INFO] [stderr] 216 | | amount: remaining.abs() as u32, [INFO] [stderr] 217 | | symbol: last_order.symbol, [INFO] [stderr] 218 | | }); [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] Finished dev [unoptimized + debuginfo] target(s) in 1m 39s [INFO] running `"docker" "inspect" "0d19d3d10f975b5c277f1fcd80b3bd770f8b9af63297db5abe9c3a0f86ef3fd5"` [INFO] running `"docker" "rm" "-f" "0d19d3d10f975b5c277f1fcd80b3bd770f8b9af63297db5abe9c3a0f86ef3fd5"` [INFO] [stdout] 0d19d3d10f975b5c277f1fcd80b3bd770f8b9af63297db5abe9c3a0f86ef3fd5