[INFO] fetching crate fields-iter-macros 0.0.1... [INFO] checking fields-iter-macros-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fields-iter-macros 0.0.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate fields-iter-macros 0.0.1 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 fields-iter-macros 0.0.1 [INFO] finished tweaking crates.io crate fields-iter-macros 0.0.1 [INFO] tweaked toml for crates.io crate fields-iter-macros 0.0.1 written to /workspace/builds/worker-7-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 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10e1641e34f088a0622bf12cdf02bca276e1d9f25b1bf886656fa04fb721ff2d [INFO] running `Command { std: "docker" "start" "-a" "10e1641e34f088a0622bf12cdf02bca276e1d9f25b1bf886656fa04fb721ff2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10e1641e34f088a0622bf12cdf02bca276e1d9f25b1bf886656fa04fb721ff2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10e1641e34f088a0622bf12cdf02bca276e1d9f25b1bf886656fa04fb721ff2d", kill_on_drop: false }` [INFO] [stdout] 10e1641e34f088a0622bf12cdf02bca276e1d9f25b1bf886656fa04fb721ff2d [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c96bfc41df344c286bd098c001193adfc7edba7a713d1c0582fc29bd4211cb2c [INFO] running `Command { std: "docker" "start" "-a" "c96bfc41df344c286bd098c001193adfc7edba7a713d1c0582fc29bd4211cb2c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking fields-iter-macros v0.0.1 (/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/lib.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 28 | let (name_ident, name_string) = match &field.ident { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | let name = quote!(#idx => #name_string,); [INFO] [stdout] | ---- ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | // Span to the field type for if the it is not `'static`. [INFO] [stdout] 34 | let field_ref = quote_spanned! {field.ty.span() => [INFO] [stdout] | _________________---------___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | | #idx => &self.#name_ident as &dyn ::core::any::Any, [INFO] [stdout] 36 | | }; [INFO] [stdout] | |_____________- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let field_mut = quote_spanned! {field.ty.span() => [INFO] [stdout] | _________________---------___- [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | | // SAFETY: By precondition, `this` points to a valid `Self`. [INFO] [stdout] 39 | | #idx => unsafe { [INFO] [stdout] 40 | | &mut *( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | | ((name, field_ref), field_mut) [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/lib.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 28 | let (name_ident, name_string) = match &field.ident { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | let name = quote!(#idx => #name_string,); [INFO] [stdout] | ---- ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 33 | // Span to the field type for if the it is not `'static`. [INFO] [stdout] 34 | let field_ref = quote_spanned! {field.ty.span() => [INFO] [stdout] | _________________---------___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 35 | | #idx => &self.#name_ident as &dyn ::core::any::Any, [INFO] [stdout] 36 | | }; [INFO] [stdout] | |_____________- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let field_mut = quote_spanned! {field.ty.span() => [INFO] [stdout] | _________________---------___- [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | |_________________|___________| [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | | // SAFETY: By precondition, `this` points to a valid `Self`. [INFO] [stdout] 39 | | #idx => unsafe { [INFO] [stdout] 40 | | &mut *( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }; [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | | ((name, field_ref), field_mut) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fields-iter-macros` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fields-iter-macros` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c96bfc41df344c286bd098c001193adfc7edba7a713d1c0582fc29bd4211cb2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c96bfc41df344c286bd098c001193adfc7edba7a713d1c0582fc29bd4211cb2c", kill_on_drop: false }` [INFO] [stdout] c96bfc41df344c286bd098c001193adfc7edba7a713d1c0582fc29bd4211cb2c