[INFO] cloning repository https://github.com/xjcaa/exchange-sandbox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xjcaa/exchange-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxjcaa%2Fexchange-sandbox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxjcaa%2Fexchange-sandbox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bba08c1ba71b87a8d38382944ddd6be12ed41fa1 [INFO] checking xjcaa/exchange-sandbox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxjcaa%2Fexchange-sandbox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xjcaa/exchange-sandbox on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xjcaa/exchange-sandbox [INFO] finished tweaking git repo https://github.com/xjcaa/exchange-sandbox [INFO] tweaked toml for git repo https://github.com/xjcaa/exchange-sandbox written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xjcaa/exchange-sandbox 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d915747119ff1e293bc22a3197d873c1b554f6edb222842021c0f09c8131d7d5 [INFO] running `Command { std: "docker" "start" "-a" "d915747119ff1e293bc22a3197d873c1b554f6edb222842021c0f09c8131d7d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d915747119ff1e293bc22a3197d873c1b554f6edb222842021c0f09c8131d7d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d915747119ff1e293bc22a3197d873c1b554f6edb222842021c0f09c8131d7d5", kill_on_drop: false }` [INFO] [stdout] d915747119ff1e293bc22a3197d873c1b554f6edb222842021c0f09c8131d7d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd7f61110c38c5cd4efbe7d475a3ba29232bd241366b912d307a63f0c8a8c839 [INFO] running `Command { std: "docker" "start" "-a" "fd7f61110c38c5cd4efbe7d475a3ba29232bd241366b912d307a63f0c8a8c839", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking mm-sandbox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `exchange` [INFO] [stdout] --> src/exchange.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let exchange = Exchange {}; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exchange` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exchange` [INFO] [stdout] --> src/exchange.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let exchange = Exchange {}; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exchange` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cancel_order` is never used [INFO] [stdout] --> src/main.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 14 | impl Bot { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | async fn cancel_order(&mut self, order_id: u64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Order` is never constructed [INFO] [stdout] --> src/types.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Order { [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 `cancel_order` is never used [INFO] [stdout] --> src/main.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 14 | impl Bot { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | async fn cancel_order(&mut self, order_id: u64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Ask` is never constructed [INFO] [stdout] --> src/types.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Side { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 11 | Bid, [INFO] [stdout] 12 | Ask, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Side` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Order` is never constructed [INFO] [stdout] --> src/types.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Order { [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: variant `Ask` is never constructed [INFO] [stdout] --> src/types.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Side { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 11 | Bid, [INFO] [stdout] 12 | Ask, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Side` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id` and `side` are never read [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | PlaceOrder { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 18 | user_id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | side: Side, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_id` and `side` are never read [INFO] [stdout] --> src/types.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | PlaceOrder { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 18 | user_id: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | side: Side, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CancelOrder`, `Deposit`, and `CreateUser` are never constructed [INFO] [stdout] --> src/types.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Request { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 23 | CancelOrder { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | Deposit { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | CreateUser { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CancelOrder`, `Deposit`, and `CreateUser` are never constructed [INFO] [stdout] --> src/types.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub enum Request { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 23 | CancelOrder { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | Deposit { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | CreateUser { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `price` and `size` are never read [INFO] [stdout] --> src/types.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | Trade { price: u64, size: u64 }, [INFO] [stdout] | ----- ^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Update` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `price` and `size` are never read [INFO] [stdout] --> src/types.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | Trade { price: u64, size: u64 }, [INFO] [stdout] | ----- ^^^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Update` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Noop`, `Order`, `Cancel`, `CreateUser`, and `Deposit` are never constructed [INFO] [stdout] --> src/types.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum Update { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 36 | Noop, [INFO] [stdout] | ^^^^ [INFO] [stdout] 37 | Order { order_id: u32 }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 38 | Trade { price: u64, size: u64 }, [INFO] [stdout] 39 | Cancel { order_id: u32 }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | CreateUser { user_id: u32 }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 41 | Deposit { amount: u64 }, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Update` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Noop`, `Order`, `Cancel`, `CreateUser`, and `Deposit` are never constructed [INFO] [stdout] --> src/types.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum Update { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 36 | Noop, [INFO] [stdout] | ^^^^ [INFO] [stdout] 37 | Order { order_id: u32 }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 38 | Trade { price: u64, size: u64 }, [INFO] [stdout] 39 | Cancel { order_id: u32 }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | CreateUser { user_id: u32 }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 41 | Deposit { amount: u64 }, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Update` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.87s [INFO] running `Command { std: "docker" "inspect" "fd7f61110c38c5cd4efbe7d475a3ba29232bd241366b912d307a63f0c8a8c839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd7f61110c38c5cd4efbe7d475a3ba29232bd241366b912d307a63f0c8a8c839", kill_on_drop: false }` [INFO] [stdout] fd7f61110c38c5cd4efbe7d475a3ba29232bd241366b912d307a63f0c8a8c839