[INFO] cloning repository https://github.com/wkcdude/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/wkcdude/exchange-matching-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwkcdude%2Fexchange-matching-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwkcdude%2Fexchange-matching-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b662946e8ec8b9ea2234a679d237bbd8ae70379 [INFO] checking wkcdude/exchange-matching-engine against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwkcdude%2Fexchange-matching-engine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wkcdude/exchange-matching-engine [INFO] finished tweaking git repo https://github.com/wkcdude/exchange-matching-engine [INFO] tweaked toml for git repo https://github.com/wkcdude/exchange-matching-engine written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wkcdude/exchange-matching-engine on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wkcdude/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" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dd840af57ec2aa222f18c5c889985ea51781d46bb99bc17a16ed6ec3ec44357 [INFO] running `Command { std: "docker" "start" "-a" "1dd840af57ec2aa222f18c5c889985ea51781d46bb99bc17a16ed6ec3ec44357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dd840af57ec2aa222f18c5c889985ea51781d46bb99bc17a16ed6ec3ec44357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dd840af57ec2aa222f18c5c889985ea51781d46bb99bc17a16ed6ec3ec44357", kill_on_drop: false }` [INFO] [stdout] 1dd840af57ec2aa222f18c5c889985ea51781d46bb99bc17a16ed6ec3ec44357 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c754793ab8f89eac390c734336605f5c241bd87b92c94eb29397f303da284c1d [INFO] running `Command { std: "docker" "start" "-a" "c754793ab8f89eac390c734336605f5c241bd87b92c94eb29397f303da284c1d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking ordered-float v5.0.0 [INFO] [stderr] Checking exchange-matching-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::orderbook::*` [INFO] [stdout] --> src/orderbook.rs:321:9 [INFO] [stdout] | [INFO] [stdout] 321 | use crate::orderbook::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/orderbook.rs:320:1 [INFO] [stdout] | [INFO] [stdout] 320 | mod orderbook_test { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ordered_float::OrderedFloat` [INFO] [stdout] --> src/orderbook.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 322 | use ordered_float::OrderedFloat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/orderbook.rs:320:1 [INFO] [stdout] | [INFO] [stdout] 320 | mod orderbook_test { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `uuid::Uuid as uuid` [INFO] [stdout] --> src/orderbook.rs:323:9 [INFO] [stdout] | [INFO] [stdout] 323 | use uuid::Uuid as uuid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/orderbook.rs:320:1 [INFO] [stdout] | [INFO] [stdout] 320 | mod orderbook_test { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OrderIndexer` is never constructed [INFO] [stdout] --> src/orderbook.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | struct OrderIndexer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set`, `remove`, and `get` are never used [INFO] [stdout] --> src/orderbook.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl OrderIndexer { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] 88 | fn set(&mut self, incoming_order: &OrderRecord) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn remove(&mut self, order_id: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn get(&mut self, order_id: String) -> Option<&mut OrderRecord> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MatchingEngine` is never constructed [INFO] [stdout] --> src/orderbook.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct MatchingEngine { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `init_entry`, `create_order`, and `cancel_order` are never used [INFO] [stdout] --> src/orderbook.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 123 | impl MatchingEngine { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 124 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn init_entry(&mut self, incoming_order: &mut OrderRecord) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn create_order(&mut self, incoming_order: &mut OrderRecord) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn cancel_order(&mut self, incoming_order: &mut OrderRecord) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OrderIndexer` is never constructed [INFO] [stdout] --> src/orderbook.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | struct OrderIndexer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set`, `remove`, and `get` are never used [INFO] [stdout] --> src/orderbook.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl OrderIndexer { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] 88 | fn set(&mut self, incoming_order: &OrderRecord) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn remove(&mut self, order_id: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn get(&mut self, order_id: String) -> Option<&mut OrderRecord> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MatchingEngine` is never constructed [INFO] [stdout] --> src/orderbook.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct MatchingEngine { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `init_entry`, `create_order`, and `cancel_order` are never used [INFO] [stdout] --> src/orderbook.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 123 | impl MatchingEngine { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 124 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn init_entry(&mut self, incoming_order: &mut OrderRecord) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn create_order(&mut self, incoming_order: &mut OrderRecord) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | pub fn cancel_order(&mut self, incoming_order: &mut OrderRecord) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.85s [INFO] running `Command { std: "docker" "inspect" "c754793ab8f89eac390c734336605f5c241bd87b92c94eb29397f303da284c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c754793ab8f89eac390c734336605f5c241bd87b92c94eb29397f303da284c1d", kill_on_drop: false }` [INFO] [stdout] c754793ab8f89eac390c734336605f5c241bd87b92c94eb29397f303da284c1d