[INFO] fetching crate constructivism_macro 0.3.0... [INFO] checking constructivism_macro-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate constructivism_macro 0.3.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate constructivism_macro 0.3.0 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 constructivism_macro 0.3.0 [INFO] finished tweaking crates.io crate constructivism_macro 0.3.0 [INFO] tweaked toml for crates.io crate constructivism_macro 0.3.0 written to /workspace/builds/worker-5-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 18 packages to latest compatible versions [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.20) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.18) [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-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] b3082c7181b3d2cc98a00b6a863bde3522c8003d41f101eefad8e70b437f3f4a [INFO] running `Command { std: "docker" "start" "-a" "b3082c7181b3d2cc98a00b6a863bde3522c8003d41f101eefad8e70b437f3f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3082c7181b3d2cc98a00b6a863bde3522c8003d41f101eefad8e70b437f3f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3082c7181b3d2cc98a00b6a863bde3522c8003d41f101eefad8e70b437f3f4a", kill_on_drop: false }` [INFO] [stdout] b3082c7181b3d2cc98a00b6a863bde3522c8003d41f101eefad8e70b437f3f4a [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] b23918e3d61fd942163cc7abb8f85f4fda8163331a4ea8a896b37a0f9498a429 [INFO] running `Command { std: "docker" "start" "-a" "b23918e3d61fd942163cc7abb8f85f4fda8163331a4ea8a896b37a0f9498a429", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling constructivism_macro_gen v0.3.0 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking constructivist v0.3.0 [INFO] [stderr] Checking constructivism_macro v0.3.0 (/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/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn construct(input: ::proc_macro::TokenStream) -> ::proc_macro::TokenStream { [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | let cst = parse_macro_input!(input as Construct); [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] 70 | ::proc_macro::TokenStream::from( [INFO] [stdout] 71 | / match ::constructivist::proc::build( [INFO] [stdout] 72 | | ConstructivismContext::new("constructivism"), [INFO] [stdout] 73 | | move |ctx| cst.build(ctx), [INFO] [stdout] 74 | | ) { [INFO] [stdout] 75 | | Ok(r) => r, [INFO] [stdout] 76 | | Err(e) => e.to_compile_error(), [INFO] [stdout] 77 | | }, [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:92:37 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn prop(input: ::proc_macro::TokenStream) -> ::proc_macro::TokenStream { [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 89 | let cst = parse_macro_input!(input as Prop); [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] 90 | type ConstructivismContext = Context; [INFO] [stdout] 91 | let ctx = ConstructivismContext::new("constructivism"); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 92 | ::proc_macro::TokenStream::from(match cst.build(&ctx) { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 93 | | Ok(r) => r, [INFO] [stdout] 94 | | Err(e) => e.to_compile_error(), [INFO] [stdout] 95 | | }) [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: 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:105:37 [INFO] [stdout] | [INFO] [stdout] 100 | input: ::proc_macro::TokenStream, [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 105 | ::proc_macro::TokenStream::from(genlib::implement_constructivism_core(limits.max_fields)) [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: 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:113:37 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn implement_constructivism(input: ::proc_macro::TokenStream) -> ::proc_macro::TokenStream { [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 113 | ::proc_macro::TokenStream::from(genlib::implement_constructivism(limits.max_fields)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `constructivism_macro` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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:71:9 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn construct(input: ::proc_macro::TokenStream) -> ::proc_macro::TokenStream { [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 69 | let cst = parse_macro_input!(input as Construct); [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] 70 | ::proc_macro::TokenStream::from( [INFO] [stdout] 71 | / match ::constructivist::proc::build( [INFO] [stdout] 72 | | ConstructivismContext::new("constructivism"), [INFO] [stdout] 73 | | move |ctx| cst.build(ctx), [INFO] [stdout] 74 | | ) { [INFO] [stdout] 75 | | Ok(r) => r, [INFO] [stdout] 76 | | Err(e) => e.to_compile_error(), [INFO] [stdout] 77 | | }, [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:92:37 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn prop(input: ::proc_macro::TokenStream) -> ::proc_macro::TokenStream { [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 89 | let cst = parse_macro_input!(input as Prop); [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] 90 | type ConstructivismContext = Context; [INFO] [stdout] 91 | let ctx = ConstructivismContext::new("constructivism"); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 92 | ::proc_macro::TokenStream::from(match cst.build(&ctx) { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 93 | | Ok(r) => r, [INFO] [stdout] 94 | | Err(e) => e.to_compile_error(), [INFO] [stdout] 95 | | }) [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: 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:105:37 [INFO] [stdout] | [INFO] [stdout] 100 | input: ::proc_macro::TokenStream, [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 105 | ::proc_macro::TokenStream::from(genlib::implement_constructivism_core(limits.max_fields)) [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: 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:113:37 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn implement_constructivism(input: ::proc_macro::TokenStream) -> ::proc_macro::TokenStream { [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 113 | ::proc_macro::TokenStream::from(genlib::implement_constructivism(limits.max_fields)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `constructivism_macro` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b23918e3d61fd942163cc7abb8f85f4fda8163331a4ea8a896b37a0f9498a429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23918e3d61fd942163cc7abb8f85f4fda8163331a4ea8a896b37a0f9498a429", kill_on_drop: false }` [INFO] [stdout] b23918e3d61fd942163cc7abb8f85f4fda8163331a4ea8a896b37a0f9498a429