[INFO] fetching crate eventbuzz_core 0.2.2... [INFO] checking eventbuzz_core-0.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate eventbuzz_core 0.2.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate eventbuzz_core 0.2.2 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 eventbuzz_core 0.2.2 [INFO] finished tweaking crates.io crate eventbuzz_core 0.2.2 [INFO] tweaked toml for crates.io crate eventbuzz_core 0.2.2 written to /workspace/builds/worker-1-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] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f07610c381e449d15fbe20b2a707ab0da3864d342dec3590086187d557b26350 [INFO] running `Command { std: "docker" "start" "-a" "f07610c381e449d15fbe20b2a707ab0da3864d342dec3590086187d557b26350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f07610c381e449d15fbe20b2a707ab0da3864d342dec3590086187d557b26350", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f07610c381e449d15fbe20b2a707ab0da3864d342dec3590086187d557b26350", kill_on_drop: false }` [INFO] [stdout] f07610c381e449d15fbe20b2a707ab0da3864d342dec3590086187d557b26350 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a0afed0f34ffbebcf992125136f2355d5a2d0fa4988bb1cc391ab63f0ff6033e [INFO] running `Command { std: "docker" "start" "-a" "a0afed0f34ffbebcf992125136f2355d5a2d0fa4988bb1cc391ab63f0ff6033e", kill_on_drop: false }` [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking eventbuzz_core v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sync/publisher.rs:88:34 [INFO] [stdout] | [INFO] [stdout] 87 | fn publish_event(&self, event: T) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | if let Some(listeners) = self [INFO] [stdout] | __________________________________^ [INFO] [stdout] 89 | | .listeners [INFO] [stdout] 90 | | .lock() [INFO] [stdout] 91 | | .unwrap() [INFO] [stdout] 92 | | .get(&TypeId::of::()) [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] [stderr] error: could not compile `eventbuzz_core` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Option>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sync/publisher.rs:88:34 [INFO] [stdout] | [INFO] [stdout] 87 | fn publish_event(&self, event: T) { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 88 | if let Some(listeners) = self [INFO] [stdout] | __________________________________^ [INFO] [stdout] 89 | | .listeners [INFO] [stdout] 90 | | .lock() [INFO] [stdout] 91 | | .unwrap() [INFO] [stdout] 92 | | .get(&TypeId::of::()) [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] [stderr] error: could not compile `eventbuzz_core` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a0afed0f34ffbebcf992125136f2355d5a2d0fa4988bb1cc391ab63f0ff6033e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0afed0f34ffbebcf992125136f2355d5a2d0fa4988bb1cc391ab63f0ff6033e", kill_on_drop: false }` [INFO] [stdout] a0afed0f34ffbebcf992125136f2355d5a2d0fa4988bb1cc391ab63f0ff6033e