[INFO] fetching crate modbus-mqtt 0.3.0... [INFO] checking modbus-mqtt-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate modbus-mqtt 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate modbus-mqtt 0.3.0 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 modbus-mqtt 0.3.0 [INFO] finished tweaking crates.io crate modbus-mqtt 0.3.0 [INFO] tweaked toml for crates.io crate modbus-mqtt 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate modbus-mqtt 0.3.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9cceb90f8e63ae8f1cf7635a6e9c3cd1e257fd26381f9665b6c0e6957ce32d01 [INFO] running `Command { std: "docker" "start" "-a" "9cceb90f8e63ae8f1cf7635a6e9c3cd1e257fd26381f9665b6c0e6957ce32d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cceb90f8e63ae8f1cf7635a6e9c3cd1e257fd26381f9665b6c0e6957ce32d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cceb90f8e63ae8f1cf7635a6e9c3cd1e257fd26381f9665b6c0e6957ce32d01", kill_on_drop: false }` [INFO] [stdout] 9cceb90f8e63ae8f1cf7635a6e9c3cd1e257fd26381f9665b6c0e6957ce32d01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6c05b2a942e5221e4d77623b5119ffff8dba8ed33c9c025e89eb651ac590010a [INFO] running `Command { std: "docker" "start" "-a" "6c05b2a942e5221e4d77623b5119ffff8dba8ed33c9c025e89eb651ac590010a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.70 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Compiling rust_decimal v1.35.0 [INFO] [stderr] Checking clap_lex v0.3.3 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling bitmask-enum v2.2.4 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking unescaper v0.1.5 [INFO] [stderr] Checking tungstenite v0.23.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking clap v4.0.32 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-tungstenite v0.23.1 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-modbus v0.7.1 [INFO] [stderr] Checking hyper-util v0.1.6 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serialport v4.4.0 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking rumqttc v0.24.0 [INFO] [stderr] Checking reqwest v0.12.5 [INFO] [stderr] Checking serde-aux v4.5.0 [INFO] [stderr] Checking sungrow-winets v0.2.1 [INFO] [stderr] Checking tokio_modbus-winets v0.2.1 [INFO] [stderr] Checking modbus-mqtt v0.3.0 (/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/modbus/connection.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut registers_rx = register::subscribe(&self.mqtt).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | / select! { [INFO] [stdout] 159 | | Some(cmd) = self.rx.recv() => { self.process_command(cmd).await?; }, [INFO] [stdout] 160 | | [INFO] [stdout] 161 | | Some(register) = registers_rx.recv() => { [INFO] [stdout] ... | [INFO] [stdout] 176 | | } [INFO] [stdout] 177 | | } [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] | 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/modbus/connection.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let mut registers_rx = register::subscribe(&self.mqtt).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | / select! { [INFO] [stdout] 159 | | Some(cmd) = self.rx.recv() => { self.process_command(cmd).await?; }, [INFO] [stdout] 160 | | [INFO] [stdout] 161 | | Some(register) = registers_rx.recv() => { [INFO] [stdout] ... | [INFO] [stdout] 176 | | } [INFO] [stdout] 177 | | } [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] | 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/modbus/connector.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut new_connection = self.mqtt.subscribe_under(TOPIC).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | / select! { [INFO] [stdout] 38 | | Some(Payload { bytes, topic }) = new_connection.recv() => { [INFO] [stdout] 39 | | // `unwrap()` is safe here because of the shape of valid topics and the fact that we are subcribed [INFO] [stdout] 40 | | // to a topic under a prefix. [INFO] [stdout] ... | [INFO] [stdout] 55 | | }, [INFO] [stdout] 56 | | } [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] | 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] [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/modbus/connector.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut new_connection = self.mqtt.subscribe_under(TOPIC).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | / select! { [INFO] [stdout] 38 | | Some(Payload { bytes, topic }) = new_connection.recv() => { [INFO] [stdout] 39 | | // `unwrap()` is safe here because of the shape of valid topics and the fact that we are subcribed [INFO] [stdout] 40 | | // to a topic under a prefix. [INFO] [stdout] ... | [INFO] [stdout] 55 | | }, [INFO] [stdout] 56 | | } [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] | 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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `modbus-mqtt` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `modbus-mqtt` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "6c05b2a942e5221e4d77623b5119ffff8dba8ed33c9c025e89eb651ac590010a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c05b2a942e5221e4d77623b5119ffff8dba8ed33c9c025e89eb651ac590010a", kill_on_drop: false }` [INFO] [stdout] 6c05b2a942e5221e4d77623b5119ffff8dba8ed33c9c025e89eb651ac590010a