[INFO] cloning repository https://github.com/apohrebniak/frequent-batch-auction [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apohrebniak/frequent-batch-auction" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapohrebniak%2Ffrequent-batch-auction", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapohrebniak%2Ffrequent-batch-auction'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6367ef0d1005c988e33eef1386401f6950c21a2 [INFO] checking apohrebniak/frequent-batch-auction against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapohrebniak%2Ffrequent-batch-auction" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/apohrebniak/frequent-batch-auction 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/apohrebniak/frequent-batch-auction [INFO] finished tweaking git repo https://github.com/apohrebniak/frequent-batch-auction [INFO] tweaked toml for git repo https://github.com/apohrebniak/frequent-batch-auction written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/apohrebniak/frequent-batch-auction 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] a4d4aac0d2090ce2d03fc82b922943ca167bdf6a64565e348e80506bb1ecfc0f [INFO] running `Command { std: "docker" "start" "-a" "a4d4aac0d2090ce2d03fc82b922943ca167bdf6a64565e348e80506bb1ecfc0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4d4aac0d2090ce2d03fc82b922943ca167bdf6a64565e348e80506bb1ecfc0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d4aac0d2090ce2d03fc82b922943ca167bdf6a64565e348e80506bb1ecfc0f", kill_on_drop: false }` [INFO] [stdout] a4d4aac0d2090ce2d03fc82b922943ca167bdf6a64565e348e80506bb1ecfc0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 4d40295a59d4a1f5b71912166ae2ab7fe76c2a0b5e66933e0d5c14a1a68a7356 [INFO] running `Command { std: "docker" "start" "-a" "4d40295a59d4a1f5b71912166ae2ab7fe76c2a0b5e66933e0d5c14a1a68a7356", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bigdecimal v0.2.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Checking fba v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FromPrimitive` [INFO] [stdout] --> src/main.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | use bigdecimal::{BigDecimal, FromPrimitive}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::hash_map::RandomState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `HashMap`, `VecDeque` [INFO] [stdout] --> src/main.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{BTreeSet, HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MutexGuard`, `TryLockError` [INFO] [stdout] --> src/main.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, Mutex, MutexGuard, TryLockError}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::io; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FromPrimitive` [INFO] [stdout] --> src/auction.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use bigdecimal::{BigDecimal, FromPrimitive}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/auction.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/auction.rs:543:5 [INFO] [stdout] | [INFO] [stdout] 543 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/auction.rs:544:5 [INFO] [stdout] | [INFO] [stdout] 544 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/auction.rs:545:5 [INFO] [stdout] | [INFO] [stdout] 545 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FromPrimitive` [INFO] [stdout] --> src/main.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | use bigdecimal::{BigDecimal, FromPrimitive}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::RandomState` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::hash_map::RandomState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeSet`, `HashMap`, `VecDeque` [INFO] [stdout] --> src/main.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::{BTreeSet, HashMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MutexGuard`, `TryLockError` [INFO] [stdout] --> src/main.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, Mutex, MutexGuard, TryLockError}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::io; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `max` [INFO] [stdout] --> src/auction.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp::{max, min, Ordering}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/auction.rs:196:9 [INFO] [stdout] | [INFO] [stdout] 196 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/auction.rs:544:5 [INFO] [stdout] | [INFO] [stdout] 544 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | let mut tcp_listener = TcpListener::bind("0.0.0.0:7777").await.unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/auction.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | let mut demand = orders_to_curve_segments(&bids); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/auction.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let mut supply = orders_to_curve_segments(&asks); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | tx.send(command); [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 variable: `cleared_bids` [INFO] [stdout] --> src/auction.rs:530:13 [INFO] [stdout] | [INFO] [stdout] 530 | cleared_bids, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `cleared_bids: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cleared_asks` [INFO] [stdout] --> src/auction.rs:531:13 [INFO] [stdout] | [INFO] [stdout] 531 | cleared_asks, [INFO] [stdout] | ^^^^^^^^^^^^ help: try ignoring the field: `cleared_asks: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | let mut tcp_listener = TcpListener::bind("0.0.0.0:7777").await.unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/auction.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | let mut demand = orders_to_curve_segments(&bids); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/auction.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let mut supply = orders_to_curve_segments(&asks); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/auction.rs:489:13 [INFO] [stdout] | [INFO] [stdout] 489 | let mut segments = orders_to_curve_segments(&orders); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | tx.send(command); [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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.69s [INFO] running `Command { std: "docker" "inspect" "4d40295a59d4a1f5b71912166ae2ab7fe76c2a0b5e66933e0d5c14a1a68a7356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d40295a59d4a1f5b71912166ae2ab7fe76c2a0b5e66933e0d5c14a1a68a7356", kill_on_drop: false }` [INFO] [stdout] 4d40295a59d4a1f5b71912166ae2ab7fe76c2a0b5e66933e0d5c14a1a68a7356