[INFO] cloning repository https://github.com/patrykzabkiewicz/stock-exchange-matching-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrykzabkiewicz/stock-exchange-matching-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrykzabkiewicz%2Fstock-exchange-matching-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrykzabkiewicz%2Fstock-exchange-matching-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebe3bfd64565be46c258d0a465b155e1af18b0bc
[INFO] checking patrykzabkiewicz/stock-exchange-matching-engine against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrykzabkiewicz%2Fstock-exchange-matching-engine" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patrykzabkiewicz/stock-exchange-matching-engine on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/patrykzabkiewicz/stock-exchange-matching-engine
[INFO] finished tweaking git repo https://github.com/patrykzabkiewicz/stock-exchange-matching-engine
[INFO] tweaked toml for git repo https://github.com/patrykzabkiewicz/stock-exchange-matching-engine written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/patrykzabkiewicz/stock-exchange-matching-engine 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e696d2f0084838d08eeb0f3482e43715aa1b08e0ae832410434e6f8c083df79
[INFO] running `Command { std: "docker" "start" "-a" "5e696d2f0084838d08eeb0f3482e43715aa1b08e0ae832410434e6f8c083df79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e696d2f0084838d08eeb0f3482e43715aa1b08e0ae832410434e6f8c083df79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e696d2f0084838d08eeb0f3482e43715aa1b08e0ae832410434e6f8c083df79", kill_on_drop: false }`
[INFO] [stdout] 5e696d2f0084838d08eeb0f3482e43715aa1b08e0ae832410434e6f8c083df79
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eefe47908bef6d285e2fbb988bd947f44a71128151b4c37727ebcaff11f52c79
[INFO] running `Command { std: "docker" "start" "-a" "eefe47908bef6d285e2fbb988bd947f44a71128151b4c37727ebcaff11f52c79", kill_on_drop: false }`
[INFO] [stderr]     Checking paroes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `PartiallyFilled`, `Rested`, `Rejected`, and `Canceled` are never constructed
[INFO] [stdout]   --> src/main.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum OrderStatus {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     PartiallyFilled,    // order filled only partially against another order
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     Rested,                // order rested on the book, didn't filled at all
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Rejected,            // order was rejected after validations
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     Canceled,            // order was accepted at first, rested, and then canceled
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrderStatus` has a derived impl for the trait `Clone`, 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: field `concealed_volume` is never read
[INFO] [stdout]   --> src/main.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SellOrder {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     concealed_volume: u32,    // concealed part of order
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PartiallyFilled`, `Rested`, `Rejected`, and `Canceled` are never constructed
[INFO] [stdout]   --> src/main.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum OrderStatus {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     PartiallyFilled,    // order filled only partially against another order
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     Rested,                // order rested on the book, didn't filled at all
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Rejected,            // order was rejected after validations
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     Canceled,            // order was accepted at first, rested, and then canceled
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrderStatus` has a derived impl for the trait `Clone`, 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: field `concealed_volume` is never read
[INFO] [stdout]   --> src/main.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SellOrder {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     concealed_volume: u32,    // concealed part of order
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "eefe47908bef6d285e2fbb988bd947f44a71128151b4c37727ebcaff11f52c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefe47908bef6d285e2fbb988bd947f44a71128151b4c37727ebcaff11f52c79", kill_on_drop: false }`
[INFO] [stdout] eefe47908bef6d285e2fbb988bd947f44a71128151b4c37727ebcaff11f52c79