[INFO] fetching crate eventbuzz_core 0.2.2... [INFO] checking eventbuzz_core-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate eventbuzz_core 0.2.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate eventbuzz_core 0.2.2 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 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-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ca752f40fa1b4814f7955c9ab90210eb13423c509473e9256d8ed6adf04414e4 [INFO] running `Command { std: "docker" "start" "-a" "ca752f40fa1b4814f7955c9ab90210eb13423c509473e9256d8ed6adf04414e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca752f40fa1b4814f7955c9ab90210eb13423c509473e9256d8ed6adf04414e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca752f40fa1b4814f7955c9ab90210eb13423c509473e9256d8ed6adf04414e4", kill_on_drop: false }` [INFO] [stdout] ca752f40fa1b4814f7955c9ab90210eb13423c509473e9256d8ed6adf04414e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3983bca9fe96b0ec3b0d2fa54794dbd949fb29a4621432c5eeef33bcb9cfcfbe [INFO] running `Command { std: "docker" "start" "-a" "3983bca9fe96b0ec3b0d2fa54794dbd949fb29a4621432c5eeef33bcb9cfcfbe", kill_on_drop: false }` [INFO] [stderr] Checking dashmap v6.0.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking eventbuzz_core v0.2.2 (/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/asynchronous/publisher.rs:84:7 [INFO] [stdout] | [INFO] [stdout] 83 | listener: L, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 84 | ) { [INFO] [stdout] | _______^ [INFO] [stdout] 85 | | self.listeners [INFO] [stdout] 86 | | .write() [INFO] [stdout] 87 | | .await [INFO] [stdout] ... | [INFO] [stdout] 92 | | ))); [INFO] [stdout] 93 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/asynchronous/publisher.rs:95:76 [INFO] [stdout] | [INFO] [stdout] 95 | async fn publish_event(&self, event: T) { [INFO] [stdout] | __________________________________________________________________--------__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 96 | | if let Some(listeners) = self [INFO] [stdout] 97 | | .listeners [INFO] [stdout] 98 | | .read() [INFO] [stdout] ... | [INFO] [stdout] 116 | | } [INFO] [stdout] 117 | | } [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 `eventbuzz_core` (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/asynchronous/publisher.rs:84:7 [INFO] [stdout] | [INFO] [stdout] 83 | listener: L, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 84 | ) { [INFO] [stdout] | _______^ [INFO] [stdout] 85 | | self.listeners [INFO] [stdout] 86 | | .write() [INFO] [stdout] 87 | | .await [INFO] [stdout] ... | [INFO] [stdout] 92 | | ))); [INFO] [stdout] 93 | | } [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/asynchronous/publisher.rs:95:76 [INFO] [stdout] | [INFO] [stdout] 95 | async fn publish_event(&self, event: T) { [INFO] [stdout] | __________________________________________________________________--------__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 96 | | if let Some(listeners) = self [INFO] [stdout] 97 | | .listeners [INFO] [stdout] 98 | | .read() [INFO] [stdout] ... | [INFO] [stdout] 116 | | } [INFO] [stdout] 117 | | } [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 `eventbuzz_core` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "3983bca9fe96b0ec3b0d2fa54794dbd949fb29a4621432c5eeef33bcb9cfcfbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3983bca9fe96b0ec3b0d2fa54794dbd949fb29a4621432c5eeef33bcb9cfcfbe", kill_on_drop: false }` [INFO] [stdout] 3983bca9fe96b0ec3b0d2fa54794dbd949fb29a4621432c5eeef33bcb9cfcfbe