[INFO] fetching crate xconstants-macros 0.2.1... [INFO] checking xconstants-macros-0.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate xconstants-macros 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate xconstants-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 xconstants-macros 0.2.1 [INFO] finished tweaking crates.io crate xconstants-macros 0.2.1 [INFO] tweaked toml for crates.io crate xconstants-macros 0.2.1 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" "+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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 912f7979331710035ecbeeacc6709d940c07f87a2b3cbe72fcd5ab920a193a4f [INFO] running `Command { std: "docker" "start" "-a" "912f7979331710035ecbeeacc6709d940c07f87a2b3cbe72fcd5ab920a193a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "912f7979331710035ecbeeacc6709d940c07f87a2b3cbe72fcd5ab920a193a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "912f7979331710035ecbeeacc6709d940c07f87a2b3cbe72fcd5ab920a193a4f", kill_on_drop: false }` [INFO] [stdout] 912f7979331710035ecbeeacc6709d940c07f87a2b3cbe72fcd5ab920a193a4f [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd4ce352414b49d13f33fd579acb50a00fcdd5e09473062bb142eae781153328 [INFO] running `Command { std: "docker" "start" "-a" "bd4ce352414b49d13f33fd579acb50a00fcdd5e09473062bb142eae781153328", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking xconstants-macros v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `syn::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/constants.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 242 | pub fn process(input: ConstantsInput) -> TokenStream { [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 262 | const_ident, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 333 | / quote! { [INFO] [stdout] 334 | | #vis const #ident: #ty = match #const_ident { [INFO] [stdout] 335 | | #(#match_arms)* [INFO] [stdout] 336 | | }; [INFO] [stdout] 337 | | } [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] ... [INFO] [stdout] 344 | let test_exhaustive = quote_spanned! {first_exhaustive_match_block.span() => [INFO] [stdout] | ___________________________________- [INFO] [stdout] | |___________________________________| [INFO] [stdout] | |___________________________________| [INFO] [stdout] 345 | | const fn _test_exhaustive(e: #const_ty){ [INFO] [stdout] 346 | | [INFO] [stdout] 347 | | match e { [INFO] [stdout] ... | [INFO] [stdout] 351 | | } [INFO] [stdout] 352 | | }; [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] 353 | / quote! { [INFO] [stdout] 354 | | impl #struct_ident<#const_ident>{ [INFO] [stdout] 355 | | #(#const_variant_definitions)* [INFO] [stdout] 356 | | #test_exhaustive [INFO] [stdout] ... | [INFO] [stdout] 359 | | } [INFO] [stdout] 360 | | } [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] | [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: this value of type `syn::Ident` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/constants.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 242 | pub fn process(input: ConstantsInput) -> TokenStream { [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] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 262 | const_ident, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 333 | / quote! { [INFO] [stdout] 334 | | #vis const #ident: #ty = match #const_ident { [INFO] [stdout] 335 | | #(#match_arms)* [INFO] [stdout] 336 | | }; [INFO] [stdout] 337 | | } [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] ... [INFO] [stdout] 344 | let test_exhaustive = quote_spanned! {first_exhaustive_match_block.span() => [INFO] [stdout] | ___________________________________- [INFO] [stdout] | |___________________________________| [INFO] [stdout] | |___________________________________| [INFO] [stdout] 345 | | const fn _test_exhaustive(e: #const_ty){ [INFO] [stdout] 346 | | [INFO] [stdout] 347 | | match e { [INFO] [stdout] ... | [INFO] [stdout] 351 | | } [INFO] [stdout] 352 | | }; [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] 353 | / quote! { [INFO] [stdout] 354 | | impl #struct_ident<#const_ident>{ [INFO] [stdout] 355 | | #(#const_variant_definitions)* [INFO] [stdout] 356 | | #test_exhaustive [INFO] [stdout] ... | [INFO] [stdout] 359 | | } [INFO] [stdout] 360 | | } [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] | [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 `xconstants-macros` (lib 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 `xconstants-macros` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "bd4ce352414b49d13f33fd579acb50a00fcdd5e09473062bb142eae781153328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd4ce352414b49d13f33fd579acb50a00fcdd5e09473062bb142eae781153328", kill_on_drop: false }` [INFO] [stdout] bd4ce352414b49d13f33fd579acb50a00fcdd5e09473062bb142eae781153328