[INFO] fetching crate heed 0.20.5... [INFO] checking heed-0.20.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate heed 0.20.5 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate heed 0.20.5 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 heed 0.20.5 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate heed 0.20.5 [INFO] tweaked toml for crates.io crate heed 0.20.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate heed 0.20.5 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 887c7a6a1c2f1805060c8f0bc913fa6d7f65fcad6117bd61fe5f95b38f4d0dd5 [INFO] running `Command { std: "docker" "start" "-a" "887c7a6a1c2f1805060c8f0bc913fa6d7f65fcad6117bd61fe5f95b38f4d0dd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "887c7a6a1c2f1805060c8f0bc913fa6d7f65fcad6117bd61fe5f95b38f4d0dd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "887c7a6a1c2f1805060c8f0bc913fa6d7f65fcad6117bd61fe5f95b38f4d0dd5", kill_on_drop: false }` [INFO] [stdout] 887c7a6a1c2f1805060c8f0bc913fa6d7f65fcad6117bd61fe5f95b38f4d0dd5 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6a3663e629d452ad1c0d4cf195cf1d345a90650604e2f2ff798179735b69b59 [INFO] running `Command { std: "docker" "start" "-a" "e6a3663e629d452ad1c0d4cf195cf1d345a90650604e2f2ff798179735b69b59", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling serde v1.0.206 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.1.10 [INFO] [stderr] Compiling serde_json v1.0.124 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking heed-traits v0.20.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Checking synchronoise v1.0.1 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.206 [INFO] [stderr] Compiling phf_macros v0.11.1 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling doxygen-rs v0.4.2 [INFO] [stderr] Compiling lmdb-master-sys v0.2.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking heed-types v0.20.1 [INFO] [stderr] Checking heed v0.20.5 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result, Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/database.rs:499:15 [INFO] [stdout] | [INFO] [stdout] 495 | let mut cursor = RoCursor::new(txn, self.dbi)?; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 499 | match cursor.move_on_prev(MoveOperation::NoDup) { [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 `std::result::Result, Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/database.rs:711:15 [INFO] [stdout] | [INFO] [stdout] 709 | let mut cursor = RoCursor::new(txn, self.dbi)?; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 710 | let key_bytes: Cow<[u8]> = KC::bytes_encode(key).map_err(Error::Encoding)?; [INFO] [stdout] 711 | match cursor.move_on_key_greater_than_or_equal_to(&key_bytes) { [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: this value of type `std::result::Result, Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/database.rs:765:15 [INFO] [stdout] | [INFO] [stdout] 764 | let mut cursor = RoCursor::new(txn, self.dbi)?; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 765 | match cursor.move_on_first(MoveOperation::Any) { [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: this value of type `std::result::Result, Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/database.rs:819:15 [INFO] [stdout] | [INFO] [stdout] 818 | let mut cursor = RoCursor::new(txn, self.dbi)?; [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 819 | match cursor.move_on_last(MoveOperation::Any) { [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: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/env.rs:361:15 [INFO] [stdout] | [INFO] [stdout] 359 | let mut lock = OPENED_ENV.write().unwrap(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 360 | [INFO] [stdout] 361 | match lock.remove(&self.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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `heed` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e6a3663e629d452ad1c0d4cf195cf1d345a90650604e2f2ff798179735b69b59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a3663e629d452ad1c0d4cf195cf1d345a90650604e2f2ff798179735b69b59", kill_on_drop: false }` [INFO] [stdout] e6a3663e629d452ad1c0d4cf195cf1d345a90650604e2f2ff798179735b69b59