[INFO] fetching crate kn0sys-lmdb-rs 0.1.4... [INFO] checking kn0sys-lmdb-rs-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate kn0sys-lmdb-rs 0.1.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate kn0sys-lmdb-rs 0.1.4 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 crates.io crate kn0sys-lmdb-rs 0.1.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kn0sys-lmdb-rs 0.1.4 [INFO] tweaked toml for crates.io crate kn0sys-lmdb-rs 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate kn0sys-lmdb-rs 0.1.4 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] [stderr] Blocking waiting for file lock on package cache [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_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] ddcd4ffef99920f2b402c2a3ee30bf89ff3f7f34191978355239892c1b93203e [INFO] running `Command { std: "docker" "start" "-a" "ddcd4ffef99920f2b402c2a3ee30bf89ff3f7f34191978355239892c1b93203e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddcd4ffef99920f2b402c2a3ee30bf89ff3f7f34191978355239892c1b93203e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddcd4ffef99920f2b402c2a3ee30bf89ff3f7f34191978355239892c1b93203e", kill_on_drop: false }` [INFO] [stdout] ddcd4ffef99920f2b402c2a3ee30bf89ff3f7f34191978355239892c1b93203e [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 -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] 9a960a6aca8df1a85bb255507cd6cc2afac07df930fd2a9294ae84fd80c13291 [INFO] running `Command { std: "docker" "start" "-a" "9a960a6aca8df1a85bb255507cd6cc2afac07df930fd2a9294ae84fd80c13291", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling liblmdb-sys v0.2.2 [INFO] [stderr] Checking kn0sys-lmdb-rs v0.1.4 (/opt/rustwide/workdir) [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/core.rs:502:12 [INFO] [stdout] | [INFO] [stdout] 500 | let cursor = self.txn.new_cursor(self.handle)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 501 | let inner_iter = CursorItemIter::<'c>::new(key); [INFO] [stdout] 502 | Ok(CursorIterator::<'c>::wrap(cursor, inner_iter)) [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] [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/core.rs:672:15 [INFO] [stdout] | [INFO] [stdout] 662 | fn check_path>(path: P, flags: EnvCreateFlags) -> MdbResult<()> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 672 | match fs::metadata(&path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kn0sys-lmdb-rs` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/core.rs:502:12 [INFO] [stdout] | [INFO] [stdout] 500 | let cursor = self.txn.new_cursor(self.handle)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 501 | let inner_iter = CursorItemIter::<'c>::new(key); [INFO] [stdout] 502 | Ok(CursorIterator::<'c>::wrap(cursor, inner_iter)) [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] [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/core.rs:672:15 [INFO] [stdout] | [INFO] [stdout] 662 | fn check_path>(path: P, flags: EnvCreateFlags) -> MdbResult<()> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 672 | match fs::metadata(&path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kn0sys-lmdb-rs` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9a960a6aca8df1a85bb255507cd6cc2afac07df930fd2a9294ae84fd80c13291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a960a6aca8df1a85bb255507cd6cc2afac07df930fd2a9294ae84fd80c13291", kill_on_drop: false }` [INFO] [stdout] 9a960a6aca8df1a85bb255507cd6cc2afac07df930fd2a9294ae84fd80c13291