[INFO] fetching crate exhaustive-map-macros 0.2.1... [INFO] checking exhaustive-map-macros-0.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate exhaustive-map-macros 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate exhaustive-map-macros 0.2.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exhaustive-map-macros 0.2.1 [INFO] finished tweaking crates.io crate exhaustive-map-macros 0.2.1 [INFO] tweaked toml for crates.io crate exhaustive-map-macros 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1115a964954de6d4d5f426fe0225e2572653edf90f11b195474914a02ba4e57 [INFO] running `Command { std: "docker" "start" "-a" "e1115a964954de6d4d5f426fe0225e2572653edf90f11b195474914a02ba4e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1115a964954de6d4d5f426fe0225e2572653edf90f11b195474914a02ba4e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1115a964954de6d4d5f426fe0225e2572653edf90f11b195474914a02ba4e57", kill_on_drop: false }` [INFO] [stdout] e1115a964954de6d4d5f426fe0225e2572653edf90f11b195474914a02ba4e57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2b0532ed92a76d1e160acd35e1350db781e78cd1215cccc2bc9df3c3f6eec19 [INFO] running `Command { std: "docker" "start" "-a" "b2b0532ed92a76d1e160acd35e1350db781e78cd1215cccc2bc9df3c3f6eec19", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking exhaustive-map-macros v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Data` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 28 | let EnumInput { typ, inhabitants } = parse_macro_input!(input as EnumInput); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | &Data::Enum(syn::DataEnum { [INFO] [stdout] | __________^ [INFO] [stdout] 34 | | enum_token: Default::default(), [INFO] [stdout] 35 | | brace_token: Default::default(), [INFO] [stdout] 36 | | variants: inhabitants [INFO] [stdout] ... | [INFO] [stdout] 44 | | .collect(), [INFO] [stdout] 45 | | }), [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: this value of type `Data` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:33:10 [INFO] [stdout] | [INFO] [stdout] 28 | let EnumInput { typ, inhabitants } = parse_macro_input!(input as EnumInput); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | &Data::Enum(syn::DataEnum { [INFO] [stdout] | __________^ [INFO] [stdout] 34 | | enum_token: Default::default(), [INFO] [stdout] 35 | | brace_token: Default::default(), [INFO] [stdout] 36 | | variants: inhabitants [INFO] [stdout] ... | [INFO] [stdout] 44 | | .collect(), [INFO] [stdout] 45 | | }), [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: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | inhabitants, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 215 | / quote! { [INFO] [stdout] 216 | | { [INFO] [stdout] 217 | | let Self { #(#names: #mapped_names,)* } = v; [INFO] [stdout] 218 | | #to_usize [INFO] [stdout] 219 | | } [INFO] [stdout] 220 | | } [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] ... [INFO] [stdout] 249 | | inhabitants: quote!(0 #(+ #inhabitants)*), [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] 250 | to_usize: quote! { [INFO] [stdout] | ___________________________- [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] 251 | | match *v { [INFO] [stdout] 252 | | #(#to_usize,)* [INFO] [stdout] 253 | | } [INFO] [stdout] 254 | | }, [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] 255 | from_usize: quote! { [INFO] [stdout] | _____________________________- [INFO] [stdout] 256 | #( [INFO] [stdout] 257 | if i < #inhabitants { [INFO] [stdout] 258 | return #from_usize; [INFO] [stdout] ... [INFO] [stdout] 262 | unreachable!() [INFO] [stdout] 263 | | }, [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 `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | inhabitants, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 215 | / quote! { [INFO] [stdout] 216 | | { [INFO] [stdout] 217 | | let Self { #(#names: #mapped_names,)* } = v; [INFO] [stdout] 218 | | #to_usize [INFO] [stdout] 219 | | } [INFO] [stdout] 220 | | } [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] ... [INFO] [stdout] 249 | | inhabitants: quote!(0 #(+ #inhabitants)*), [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] 250 | to_usize: quote! { [INFO] [stdout] | ___________________________- [INFO] [stdout] | |___________________________| [INFO] [stdout] | |___________________________| [INFO] [stdout] 251 | | match *v { [INFO] [stdout] 252 | | #(#to_usize,)* [INFO] [stdout] 253 | | } [INFO] [stdout] 254 | | }, [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] 255 | from_usize: quote! { [INFO] [stdout] | _____________________________- [INFO] [stdout] 256 | #( [INFO] [stdout] 257 | if i < #inhabitants { [INFO] [stdout] 258 | return #from_usize; [INFO] [stdout] ... [INFO] [stdout] 262 | unreachable!() [INFO] [stdout] 263 | | }, [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 `exhaustive-map-macros` (lib test) 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 `exhaustive-map-macros` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b2b0532ed92a76d1e160acd35e1350db781e78cd1215cccc2bc9df3c3f6eec19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b0532ed92a76d1e160acd35e1350db781e78cd1215cccc2bc9df3c3f6eec19", kill_on_drop: false }` [INFO] [stdout] b2b0532ed92a76d1e160acd35e1350db781e78cd1215cccc2bc9df3c3f6eec19