[INFO] cloning repository https://github.com/rickypang0219/orderbook-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickypang0219/orderbook-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickypang0219%2Forderbook-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickypang0219%2Forderbook-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72dbfdd04b4440feef72f25f3710f3252f8abcc1 [INFO] checking rickypang0219/orderbook-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickypang0219%2Forderbook-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rickypang0219/orderbook-rs [INFO] finished tweaking git repo https://github.com/rickypang0219/orderbook-rs [INFO] tweaked toml for git repo https://github.com/rickypang0219/orderbook-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rickypang0219/orderbook-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rickypang0219/orderbook-rs 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" 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de14bbb578f84b7bf90045b88f8ba11394605ad5afdbd076af0ed7ac4dc853bb [INFO] running `Command { std: "docker" "start" "-a" "de14bbb578f84b7bf90045b88f8ba11394605ad5afdbd076af0ed7ac4dc853bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de14bbb578f84b7bf90045b88f8ba11394605ad5afdbd076af0ed7ac4dc853bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de14bbb578f84b7bf90045b88f8ba11394605ad5afdbd076af0ed7ac4dc853bb", kill_on_drop: false }` [INFO] [stdout] de14bbb578f84b7bf90045b88f8ba11394605ad5afdbd076af0ed7ac4dc853bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2261e7a42c357a237090c1b4b8aa889153dccfc1ac1c4e3dbc5b5fe19d7987b [INFO] running `Command { std: "docker" "start" "-a" "e2261e7a42c357a237090c1b4b8aa889153dccfc1ac1c4e3dbc5b5fe19d7987b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking intrusive-collections v0.9.7 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking orderbook v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: struct `ModifyOrder` is never constructed [INFO] [stdout] --> src/orderbook/order.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct ModifyOrder { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `order_id` and `timestamp` are never read [INFO] [stdout] --> src/orderbook/order.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct ModifyOrder { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 45 | // order type by default Limit order / GTC [INFO] [stdout] 46 | order_id: Uuid, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | timestamp: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/orderbook/order.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl ModifyOrder { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 96 | fn new(order_id: Uuid, price: Price, quantity: Quantity, side: Side) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `price` is never read [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct PriceLevelRef { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 48 | index: usize, [INFO] [stdout] 49 | price: Price, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PriceLevelRef` 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 `match_at_price_level` is never used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:256:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl OrderBook { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 256 | fn match_at_price_level( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:355:13 [INFO] [stdout] | [INFO] [stdout] 355 | self.remove_empty_price_level(best_price, order); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 355 | let _ = self.remove_empty_price_level(best_price, order); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:410:13 [INFO] [stdout] | [INFO] [stdout] 410 | cursor.replace_with(updated_node); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 410 | let _ = cursor.replace_with(updated_node); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | self.remove_empty_price_level(best_price, incoming_order); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 416 | let _ = self.remove_empty_price_level(best_price, incoming_order); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `orderbook` (lib) due to 1 previous error; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: struct `ModifyOrder` is never constructed [INFO] [stdout] --> src/orderbook/order.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct ModifyOrder { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `order_id` and `timestamp` are never read [INFO] [stdout] --> src/orderbook/order.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct ModifyOrder { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 45 | // order type by default Limit order / GTC [INFO] [stdout] 46 | order_id: Uuid, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | timestamp: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/orderbook/order.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl ModifyOrder { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 96 | fn new(order_id: Uuid, price: Price, quantity: Quantity, side: Side) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `price` is never read [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct PriceLevelRef { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 48 | index: usize, [INFO] [stdout] 49 | price: Price, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PriceLevelRef` 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 `match_at_price_level` is never used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:256:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl OrderBook { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 256 | fn match_at_price_level( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:355:13 [INFO] [stdout] | [INFO] [stdout] 355 | self.remove_empty_price_level(best_price, order); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 355 | let _ = self.remove_empty_price_level(best_price, order); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:410:13 [INFO] [stdout] | [INFO] [stdout] 410 | cursor.replace_with(updated_node); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 410 | let _ = cursor.replace_with(updated_node); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/orderbook/orderbook_impl.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | self.remove_empty_price_level(best_price, incoming_order); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 416 | let _ = self.remove_empty_price_level(best_price, incoming_order); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `orderbook` (lib test) due to 1 previous error; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e2261e7a42c357a237090c1b4b8aa889153dccfc1ac1c4e3dbc5b5fe19d7987b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2261e7a42c357a237090c1b4b8aa889153dccfc1ac1c4e3dbc5b5fe19d7987b", kill_on_drop: false }` [INFO] [stdout] e2261e7a42c357a237090c1b4b8aa889153dccfc1ac1c4e3dbc5b5fe19d7987b