[INFO] fetching crate syngestures 2.0.0... [INFO] checking syngestures-2.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate syngestures 2.0.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate syngestures 2.0.0 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 syngestures 2.0.0 [INFO] finished tweaking crates.io crate syngestures 2.0.0 [INFO] tweaked toml for crates.io crate syngestures 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate syngestures 2.0.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49728ecc58efec1e18f00cf65600ddef914ec5f164ea49707f27cea72de2fa6a [INFO] running `Command { std: "docker" "start" "-a" "49728ecc58efec1e18f00cf65600ddef914ec5f164ea49707f27cea72de2fa6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49728ecc58efec1e18f00cf65600ddef914ec5f164ea49707f27cea72de2fa6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49728ecc58efec1e18f00cf65600ddef914ec5f164ea49707f27cea72de2fa6a", kill_on_drop: false }` [INFO] [stdout] 49728ecc58efec1e18f00cf65600ddef914ec5f164ea49707f27cea72de2fa6a [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4b1b4ff7e90fbdd38cc209a77e94ec35fcec6b06eef074ac98ec735289ca43e [INFO] running `Command { std: "docker" "start" "-a" "a4b1b4ff7e90fbdd38cc209a77e94ec35fcec6b06eef074ac98ec735289ca43e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking winnow v0.6.13 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling evdev-sys v0.2.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking evdev-rs v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Checking toml_edit v0.22.14 [INFO] [stderr] Checking toml v0.8.14 [INFO] [stderr] Checking syngestures v2.0.0 (/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/epoll.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | Ok(Epoll { [INFO] [stdout] | ____________^ [INFO] [stdout] 36 | | fd: unsafe { OwnedFd::from_raw_fd(fd) }, [INFO] [stdout] 37 | | events: Vec::new(), [INFO] [stdout] 38 | | next_key: 0, [INFO] [stdout] 39 | | }) [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: aborting due to 1 previous error [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/epoll.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | Ok(Epoll { [INFO] [stdout] | ____________^ [INFO] [stdout] 36 | | fd: unsafe { OwnedFd::from_raw_fd(fd) }, [INFO] [stdout] 37 | | events: Vec::new(), [INFO] [stdout] 38 | | next_key: 0, [INFO] [stdout] 39 | | }) [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 `syngestures` (bin "syngestures" test) 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 `syngestures` (bin "syngestures") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a4b1b4ff7e90fbdd38cc209a77e94ec35fcec6b06eef074ac98ec735289ca43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4b1b4ff7e90fbdd38cc209a77e94ec35fcec6b06eef074ac98ec735289ca43e", kill_on_drop: false }` [INFO] [stdout] a4b1b4ff7e90fbdd38cc209a77e94ec35fcec6b06eef074ac98ec735289ca43e