[INFO] cloning repository https://github.com/matthibbs7/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/matthibbs7/trading-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthibbs7%2Ftrading-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthibbs7%2Ftrading-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 189da7c7f7d94cb4f9a534fb065f84701d997604
[INFO] checking matthibbs7/trading-engine against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthibbs7%2Ftrading-engine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matthibbs7/trading-engine
[INFO] finished tweaking git repo https://github.com/matthibbs7/trading-engine
[INFO] tweaked toml for git repo https://github.com/matthibbs7/trading-engine written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matthibbs7/trading-engine on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matthibbs7/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9036d8cd591b8e67e08ff2a00b8954b6bcc45e53feefd5c4d7f9b3809ccb81a0
[INFO] running `Command { std: "docker" "start" "-a" "9036d8cd591b8e67e08ff2a00b8954b6bcc45e53feefd5c4d7f9b3809ccb81a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9036d8cd591b8e67e08ff2a00b8954b6bcc45e53feefd5c4d7f9b3809ccb81a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9036d8cd591b8e67e08ff2a00b8954b6bcc45e53feefd5c4d7f9b3809ccb81a0", kill_on_drop: false }`
[INFO] [stdout] 9036d8cd591b8e67e08ff2a00b8954b6bcc45e53feefd5c4d7f9b3809ccb81a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a419ae35f3db39f6ec38a09e8024964a136a1087018a2c46039ea1e1d65b6373
[INFO] running `Command { std: "docker" "start" "-a" "a419ae35f3db39f6ec38a09e8024964a136a1087018a2c46039ea1e1d65b6373", kill_on_drop: false }`
[INFO] [stderr]     Checking trading-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `eth_pair`
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let eth_pair = TradingPair::new("ETH".to_string(), "USD".to_string());
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eth_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill_order` is never used
[INFO] [stdout]   --> src/matching_engine/orderbook.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl Limit {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     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:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct Order {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 116 |     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_engine/orderbook.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl Order {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn is_filled(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eth_pair`
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let eth_pair = TradingPair::new("ETH".to_string(), "USD".to_string());
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eth_pair`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a419ae35f3db39f6ec38a09e8024964a136a1087018a2c46039ea1e1d65b6373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a419ae35f3db39f6ec38a09e8024964a136a1087018a2c46039ea1e1d65b6373", kill_on_drop: false }`
[INFO] [stdout] a419ae35f3db39f6ec38a09e8024964a136a1087018a2c46039ea1e1d65b6373