[INFO] cloning repository https://github.com/colerottenberg/orderbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colerottenberg/orderbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolerottenberg%2Forderbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolerottenberg%2Forderbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d67c812562fc383086e3491c786c09c86e7d3af
[INFO] checking colerottenberg/orderbook against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolerottenberg%2Forderbook" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colerottenberg/orderbook on toolchain db0e836148accac8a22532e3596ac612b63c2d8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/colerottenberg/orderbook
[INFO] finished tweaking git repo https://github.com/colerottenberg/orderbook
[INFO] tweaked toml for git repo https://github.com/colerottenberg/orderbook written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/colerottenberg/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" "+db0e836148accac8a22532e3596ac612b63c2d8e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8b3ab38d6f5b4e771ba8ac4d796f67cd66c68efecefcca7e9326e3e51a13d3
[INFO] running `Command { std: "docker" "start" "-a" "2d8b3ab38d6f5b4e771ba8ac4d796f67cd66c68efecefcca7e9326e3e51a13d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8b3ab38d6f5b4e771ba8ac4d796f67cd66c68efecefcca7e9326e3e51a13d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8b3ab38d6f5b4e771ba8ac4d796f67cd66c68efecefcca7e9326e3e51a13d3", kill_on_drop: false }`
[INFO] [stdout] 2d8b3ab38d6f5b4e771ba8ac4d796f67cd66c68efecefcca7e9326e3e51a13d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4b047597bdc1c074996a5b02316a67fb5f9b6e8b3f7bc9b2b924b9f5423753c
[INFO] running `Command { std: "docker" "start" "-a" "c4b047597bdc1c074996a5b02316a67fb5f9b6e8b3f7bc9b2b924b9f5423753c", kill_on_drop: false }`
[INFO] [stderr]     Checking orderbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Price`
[INFO] [stdout]  --> src/matching/engine.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::orderbook::{Order, OrderBook, Price, TradingPair};
[INFO] [stdout]   |                                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/matching/orderbook.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Price`
[INFO] [stdout]  --> src/matching/engine.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::orderbook::{Order, OrderBook, Price, TradingPair};
[INFO] [stdout]   |                                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/matching/orderbook.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap},
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]    --> src/matching/orderbook.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use std::fmt::Debug;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/matching/orderbook.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Limit {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 89 |     price: Price,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Limit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `volume` and `fill` are never used
[INFO] [stdout]    --> src/matching/orderbook.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl Limit {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn volume(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn fill(&mut self, market_order: &mut Order) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/matching/orderbook.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Order {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 136 |     size: f64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_filled` is never used
[INFO] [stdout]    --> src/matching/orderbook.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl Order {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn is_filled(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `place_market_order`, `ask_limits`, `bid_limits`, and `spread` are never used
[INFO] [stdout]    --> src/matching/orderbook.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl OrderBook {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn place_market_order(&mut self, order: &mut Order) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn ask_limits(&mut self) -> Vec<&mut Limit> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn bid_limits(&mut self) -> Vec<&mut Limit> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn spread(&self) -> Option<f64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/matching/orderbook.rs:293:13
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let price = Price::new(1000.00);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `spread` is never used
[INFO] [stdout]    --> src/matching/orderbook.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl OrderBook {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn spread(&self) -> Option<f64> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "c4b047597bdc1c074996a5b02316a67fb5f9b6e8b3f7bc9b2b924b9f5423753c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b047597bdc1c074996a5b02316a67fb5f9b6e8b3f7bc9b2b924b9f5423753c", kill_on_drop: false }`
[INFO] [stdout] c4b047597bdc1c074996a5b02316a67fb5f9b6e8b3f7bc9b2b924b9f5423753c