[INFO] cloning repository https://github.com/david-urvoy/toy_payments_engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-urvoy/toy_payments_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-urvoy%2Ftoy_payments_engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-urvoy%2Ftoy_payments_engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 186f2e777178f44b5cd7544b9d1417bb0873b846 [INFO] checking david-urvoy/toy_payments_engine/186f2e777178f44b5cd7544b9d1417bb0873b846 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-urvoy%2Ftoy_payments_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/david-urvoy/toy_payments_engine on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/david-urvoy/toy_payments_engine [INFO] finished tweaking git repo https://github.com/david-urvoy/toy_payments_engine [INFO] tweaked toml for git repo https://github.com/david-urvoy/toy_payments_engine written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/david-urvoy/toy_payments_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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66909ced1112e55d76455cec9fbba43e092b0537c025b3efee04b9e8f4e780a7 [INFO] running `Command { std: "docker" "start" "-a" "66909ced1112e55d76455cec9fbba43e092b0537c025b3efee04b9e8f4e780a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66909ced1112e55d76455cec9fbba43e092b0537c025b3efee04b9e8f4e780a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66909ced1112e55d76455cec9fbba43e092b0537c025b3efee04b9e8f4e780a7", kill_on_drop: false }` [INFO] [stdout] 66909ced1112e55d76455cec9fbba43e092b0537c025b3efee04b9e8f4e780a7 [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 -Dtail_expr_drop_order" "-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 161721bd41d8ab79191e8cbb6bfbcde6c0b183c86489a1be08cfcff311f005fb [INFO] running `Command { std: "docker" "start" "-a" "161721bd41d8ab79191e8cbb6bfbcde6c0b183c86489a1be08cfcff311f005fb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking toy_payments_engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::transaction::Transaction` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::transaction::Transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::transaction::Transaction` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::transaction::Transaction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `client`, `tx`, and `amount` are never read [INFO] [stdout] --> src/transaction.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | Deposit { client: u32, tx: u32, amount: f32 }, [INFO] [stdout] | ------- ^^^^^^ ^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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: fields `client`, `tx`, and `amount` are never read [INFO] [stdout] --> src/transaction.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | Withdrawal { client: u32, tx: u32, amount: f32 }, [INFO] [stdout] | ---------- ^^^^^^ ^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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 `client` and `tx` are never read [INFO] [stdout] --> src/transaction.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Dispute { client: u32, tx: u32 }, [INFO] [stdout] | ------- ^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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 `client` and `tx` are never read [INFO] [stdout] --> src/transaction.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | Resolve { client: u32, tx: u32 }, [INFO] [stdout] | ------- ^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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 `client` and `tx` are never read [INFO] [stdout] --> src/transaction.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | Chargeback { client: u32, tx: u32 } [INFO] [stdout] | ---------- ^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transaction.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `client`, `tx`, and `amount` are never read [INFO] [stdout] --> src/transaction.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | Deposit { client: u32, tx: u32, amount: f32 }, [INFO] [stdout] | ------- ^^^^^^ ^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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: fields `client`, `tx`, and `amount` are never read [INFO] [stdout] --> src/transaction.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | Withdrawal { client: u32, tx: u32, amount: f32 }, [INFO] [stdout] | ---------- ^^^^^^ ^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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 `client` and `tx` are never read [INFO] [stdout] --> src/transaction.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Dispute { client: u32, tx: u32 }, [INFO] [stdout] | ------- ^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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 `client` and `tx` are never read [INFO] [stdout] --> src/transaction.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | Resolve { client: u32, tx: u32 }, [INFO] [stdout] | ------- ^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` 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 `client` and `tx` are never read [INFO] [stdout] --> src/transaction.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | Chargeback { client: u32, tx: u32 } [INFO] [stdout] | ---------- ^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/transaction.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `toy_payments_engine` (bin "toy_payments_engine" test) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `toy_payments_engine` (bin "toy_payments_engine") due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "161721bd41d8ab79191e8cbb6bfbcde6c0b183c86489a1be08cfcff311f005fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "161721bd41d8ab79191e8cbb6bfbcde6c0b183c86489a1be08cfcff311f005fb", kill_on_drop: false }` [INFO] [stdout] 161721bd41d8ab79191e8cbb6bfbcde6c0b183c86489a1be08cfcff311f005fb