[INFO] cloning repository https://github.com/cblokkeel/rust-trading-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cblokkeel/rust-trading-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcblokkeel%2Frust-trading-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcblokkeel%2Frust-trading-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8dff8130c00efa5a888b53ee1e9fae41ed2c1069
[INFO] checking cblokkeel/rust-trading-engine/8dff8130c00efa5a888b53ee1e9fae41ed2c1069 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcblokkeel%2Frust-trading-engine" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cblokkeel/rust-trading-engine on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cblokkeel/rust-trading-engine
[INFO] finished tweaking git repo https://github.com/cblokkeel/rust-trading-engine
[INFO] tweaked toml for git repo https://github.com/cblokkeel/rust-trading-engine written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cblokkeel/rust-trading-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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a8ddee776a26dfe1d4c49dba5bdbc258ea674583cb8f7412b1ebd70ea3f47cd
[INFO] running `Command { std: "docker" "start" "-a" "6a8ddee776a26dfe1d4c49dba5bdbc258ea674583cb8f7412b1ebd70ea3f47cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a8ddee776a26dfe1d4c49dba5bdbc258ea674583cb8f7412b1ebd70ea3f47cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8ddee776a26dfe1d4c49dba5bdbc258ea674583cb8f7412b1ebd70ea3f47cd", kill_on_drop: false }`
[INFO] [stdout] 6a8ddee776a26dfe1d4c49dba5bdbc258ea674583cb8f7412b1ebd70ea3f47cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5f4c7b2bde6c1620fefe80ea2ae7d2e02548b541155b08a13dbf42282a4ebe
[INFO] running `Command { std: "docker" "start" "-a" "7b5f4c7b2bde6c1620fefe80ea2ae7d2e02548b541155b08a13dbf42282a4ebe", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-trading-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_price` is never used
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Price {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn get_price(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Limit {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 76 |     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] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `total_volume` and `fill_order` are never used
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Limit {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn total_volume(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn fill_order(&mut self, market_order: &mut Order) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/matching_engine/orderbook.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct Order {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 122 |     size: f64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Order` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_filled` is never used
[INFO] [stdout]    --> src/matching_engine/orderbook.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Order {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn is_filled(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_price` is never used
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Price {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn get_price(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Limit {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 76 |     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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "7b5f4c7b2bde6c1620fefe80ea2ae7d2e02548b541155b08a13dbf42282a4ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5f4c7b2bde6c1620fefe80ea2ae7d2e02548b541155b08a13dbf42282a4ebe", kill_on_drop: false }`
[INFO] [stdout] 7b5f4c7b2bde6c1620fefe80ea2ae7d2e02548b541155b08a13dbf42282a4ebe