[INFO] fetching crate reductor 0.0.12... [INFO] checking reductor-0.0.12 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate reductor 0.0.12 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate reductor 0.0.12 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reductor 0.0.12 [INFO] finished tweaking crates.io crate reductor 0.0.12 [INFO] tweaked toml for crates.io crate reductor 0.0.12 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f59cd976ad4a5c061be6aa0a60d8d69f92fc575f429c74fe289a8ef7ddf509e5 [INFO] running `Command { std: "docker" "start" "-a" "f59cd976ad4a5c061be6aa0a60d8d69f92fc575f429c74fe289a8ef7ddf509e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f59cd976ad4a5c061be6aa0a60d8d69f92fc575f429c74fe289a8ef7ddf509e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f59cd976ad4a5c061be6aa0a60d8d69f92fc575f429c74fe289a8ef7ddf509e5", kill_on_drop: false }` [INFO] [stdout] f59cd976ad4a5c061be6aa0a60d8d69f92fc575f429c74fe289a8ef7ddf509e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90e30c04efa9e33f687e5b924e91d440c8b43f230b216dd6933de90fe2b56800 [INFO] running `Command { std: "docker" "start" "-a" "90e30c04efa9e33f687e5b924e91d440c8b43f230b216dd6933de90fe2b56800", kill_on_drop: false }` [INFO] [stderr] Checking reductor v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `State` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reductors/product.rs:49:40 [INFO] [stdout] | [INFO] [stdout] 48 | fn reduce(state: Self::State, item: A) -> Self::State { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 49 | State(once(state.0).chain(once(Self::new(item).0)).product()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `State` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reductors/product.rs:49:40 [INFO] [stdout] | [INFO] [stdout] 48 | fn reduce(state: Self::State, item: A) -> Self::State { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 49 | State(once(state.0).chain(once(Self::new(item).0)).product()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `reductor` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `reductor` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "90e30c04efa9e33f687e5b924e91d440c8b43f230b216dd6933de90fe2b56800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90e30c04efa9e33f687e5b924e91d440c8b43f230b216dd6933de90fe2b56800", kill_on_drop: false }` [INFO] [stdout] 90e30c04efa9e33f687e5b924e91d440c8b43f230b216dd6933de90fe2b56800