[INFO] fetching crate zookeeper-async 5.0.0... [INFO] checking zookeeper-async-5.0.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate zookeeper-async 5.0.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate zookeeper-async 5.0.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zookeeper-async 5.0.0 [INFO] finished tweaking crates.io crate zookeeper-async 5.0.0 [INFO] tweaked toml for crates.io crate zookeeper-async 5.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate zookeeper-async 5.0.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4126bdf8e94cb986ed43ab43ebfa9b75b7a0f7f119f8364850f0eafb109a6b66 [INFO] running `Command { std: "docker" "start" "-a" "4126bdf8e94cb986ed43ab43ebfa9b75b7a0f7f119f8364850f0eafb109a6b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4126bdf8e94cb986ed43ab43ebfa9b75b7a0f7f119f8364850f0eafb109a6b66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4126bdf8e94cb986ed43ab43ebfa9b75b7a0f7f119f8364850f0eafb109a6b66", kill_on_drop: false }` [INFO] [stdout] 4126bdf8e94cb986ed43ab43ebfa9b75b7a0f7f119f8364850f0eafb109a6b66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0d89e0410ccc69182af633b4c10f73b94dec1d436090ca663f495189c2c6b64 [INFO] running `Command { std: "docker" "start" "-a" "d0d89e0410ccc69182af633b4c10f73b94dec1d436090ca663f495189c2c6b64", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking uuid v1.7.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling indexmap v2.2.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking zookeeper-async v5.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `tokio::sync::mpsc::Receiver` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/io.rs:472:13 [INFO] [stdout] | [INFO] [stdout] 471 | pub async fn run(mut self) { [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 472 | let mut rx = self.rx.take().expect("Missing request receiver!"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 483 | / tokio::select! { [INFO] [stdout] 484 | | request = rx.recv() => if let Some(request) = request { [INFO] [stdout] 485 | | trace!("read_channel {:?}", request.opcode); [INFO] [stdout] ... | [INFO] [stdout] 550 | | } [INFO] [stdout] 551 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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: this value of type `tokio::sync::mpsc::Receiver` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/io.rs:472:13 [INFO] [stdout] | [INFO] [stdout] 471 | pub async fn run(mut self) { [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 472 | let mut rx = self.rx.take().expect("Missing request receiver!"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 483 | / tokio::select! { [INFO] [stdout] 484 | | request = rx.recv() => if let Some(request) = request { [INFO] [stdout] 485 | | trace!("read_channel {:?}", request.opcode); [INFO] [stdout] ... | [INFO] [stdout] 550 | | } [INFO] [stdout] 551 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zookeeper-async` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zookeeper-async` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d0d89e0410ccc69182af633b4c10f73b94dec1d436090ca663f495189c2c6b64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0d89e0410ccc69182af633b4c10f73b94dec1d436090ca663f495189c2c6b64", kill_on_drop: false }` [INFO] [stdout] d0d89e0410ccc69182af633b4c10f73b94dec1d436090ca663f495189c2c6b64