[INFO] fetching crate f189ctrl 0.1.0... [INFO] checking f189ctrl-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate f189ctrl 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate f189ctrl 0.1.0 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 f189ctrl 0.1.0 [INFO] finished tweaking crates.io crate f189ctrl 0.1.0 [INFO] tweaked toml for crates.io crate f189ctrl 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate f189ctrl 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2058dc50871925cf6c7afa3fefe772cd3a91f92b4effa49ec6fd8100c7a94806 [INFO] running `Command { std: "docker" "start" "-a" "2058dc50871925cf6c7afa3fefe772cd3a91f92b4effa49ec6fd8100c7a94806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2058dc50871925cf6c7afa3fefe772cd3a91f92b4effa49ec6fd8100c7a94806", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2058dc50871925cf6c7afa3fefe772cd3a91f92b4effa49ec6fd8100c7a94806", kill_on_drop: false }` [INFO] [stdout] 2058dc50871925cf6c7afa3fefe772cd3a91f92b4effa49ec6fd8100c7a94806 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 45f6dac4067d642dfc44652998d990c9da54c76f35125abe2d80ab8b71307ce5 [INFO] running `Command { std: "docker" "start" "-a" "45f6dac4067d642dfc44652998d990c9da54c76f35125abe2d80ab8b71307ce5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling winnow v0.5.19 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking bitflags v2.0.2 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling toml_edit v0.20.7 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Compiling proc-macro-crate v2.0.0 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking serialport v4.2.2 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling serde_with_macros v3.4.0 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_with v3.4.0 [INFO] [stderr] Checking f189ctrl v0.1.0 (/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/device.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(com: impl AsRef, baudrate: u32) -> Result { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut port = tokio_serial::new(com.as_ref(), baudrate).open_native_async()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | let stream = ProtocolCodec::default().framed(port); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | [INFO] [stdout] 46 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 47 | | stream: Box::pin(stream), [INFO] [stdout] 48 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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/device.rs:58:21 [INFO] [stdout] | [INFO] [stdout] 54 | let stream = [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 58 | stream: Box::pin(stream), [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] [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/device.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(com: impl AsRef, baudrate: u32) -> Result { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut port = tokio_serial::new(com.as_ref(), baudrate).open_native_async()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | let stream = ProtocolCodec::default().framed(port); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | [INFO] [stdout] 46 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 47 | | stream: Box::pin(stream), [INFO] [stdout] 48 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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] [stderr] error: could not compile `f189ctrl` (lib test) due to 3 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 `f189ctrl` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "45f6dac4067d642dfc44652998d990c9da54c76f35125abe2d80ab8b71307ce5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f6dac4067d642dfc44652998d990c9da54c76f35125abe2d80ab8b71307ce5", kill_on_drop: false }` [INFO] [stdout] 45f6dac4067d642dfc44652998d990c9da54c76f35125abe2d80ab8b71307ce5