[INFO] fetching crate sval_derive_macros 2.13.1... [INFO] checking sval_derive_macros-2.13.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate sval_derive_macros 2.13.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate sval_derive_macros 2.13.1 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 sval_derive_macros 2.13.1 [INFO] finished tweaking crates.io crate sval_derive_macros 2.13.1 [INFO] tweaked toml for crates.io crate sval_derive_macros 2.13.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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] [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9741381027897bac702ae1ad57592869759dbec18f1277c7be79610151f7307 [INFO] running `Command { std: "docker" "start" "-a" "e9741381027897bac702ae1ad57592869759dbec18f1277c7be79610151f7307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9741381027897bac702ae1ad57592869759dbec18f1277c7be79610151f7307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9741381027897bac702ae1ad57592869759dbec18f1277c7be79610151f7307", kill_on_drop: false }` [INFO] [stdout] e9741381027897bac702ae1ad57592869759dbec18f1277c7be79610151f7307 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef48db860d08b84472b2eb4834755c28657fe1920b8dd97b3f72308e4198b8fe [INFO] running `Command { std: "docker" "start" "-a" "ef48db860d08b84472b2eb4834755c28657fe1920b8dd97b3f72308e4198b8fe", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking sval_derive_macros v2.13.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Flatten, {closure@src/attr.rs:393:21: 393:27}>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attr.rs:391:27 [INFO] [stdout] | [INFO] [stdout] 391 | for (value_key, _) in attrs [INFO] [stdout] | ___________________________^ [INFO] [stdout] 392 | | .iter() [INFO] [stdout] 393 | | .filter_map(|attr| sval_attr(ctxt, attr)) [INFO] [stdout] 394 | | .flatten() [INFO] [stdout] | |__________________^ [INFO] [stdout] 395 | { [INFO] [stdout] 396 | panic!("unsupported attribute `{}` on {}", quote!(#value_key), ctxt); [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: this value of type `Flatten, {closure@src/attr.rs:413:21: 413:27}>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attr.rs:411:27 [INFO] [stdout] | [INFO] [stdout] 409 | let mut seen = HashSet::new(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 410 | [INFO] [stdout] 411 | for (value_key, _) in attrs [INFO] [stdout] | ___________________________^ [INFO] [stdout] 412 | | .iter() [INFO] [stdout] 413 | | .filter_map(|attr| sval_attr(ctxt, attr)) [INFO] [stdout] 414 | | .flatten() [INFO] [stdout] | |__________________^ [INFO] [stdout] ... [INFO] [stdout] 425 | panic!("duplicate attribute `{}` on {}", quote!(#value_key), ctxt); [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 431 | panic!("unsupported attribute `{}` on {}", quote!(#value_key), ctxt); [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 `Flatten, {closure@src/attr.rs:393:21: 393:27}>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attr.rs:391:27 [INFO] [stdout] | [INFO] [stdout] 391 | for (value_key, _) in attrs [INFO] [stdout] | ___________________________^ [INFO] [stdout] 392 | | .iter() [INFO] [stdout] 393 | | .filter_map(|attr| sval_attr(ctxt, attr)) [INFO] [stdout] 394 | | .flatten() [INFO] [stdout] | |__________________^ [INFO] [stdout] 395 | { [INFO] [stdout] 396 | panic!("unsupported attribute `{}` on {}", quote!(#value_key), ctxt); [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: this value of type `Flatten, {closure@src/attr.rs:413:21: 413:27}>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attr.rs:411:27 [INFO] [stdout] | [INFO] [stdout] 409 | let mut seen = HashSet::new(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 410 | [INFO] [stdout] 411 | for (value_key, _) in attrs [INFO] [stdout] | ___________________________^ [INFO] [stdout] 412 | | .iter() [INFO] [stdout] 413 | | .filter_map(|attr| sval_attr(ctxt, attr)) [INFO] [stdout] 414 | | .flatten() [INFO] [stdout] | |__________________^ [INFO] [stdout] ... [INFO] [stdout] 425 | panic!("duplicate attribute `{}` on {}", quote!(#value_key), ctxt); [INFO] [stdout] | ------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 431 | panic!("unsupported attribute `{}` on {}", quote!(#value_key), ctxt); [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/derive/derive_enum.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 90 | let bounded_where_clause = bound::where_clause_with_bound(&generics, bound); [INFO] [stdout] | -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 91 | [INFO] [stdout] 92 | let mut variant_match_arms = Vec::new(); [INFO] [stdout] | ---------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 207 | / quote!({ [INFO] [stdout] 208 | | match self { [INFO] [stdout] 209 | | #(#variant_match_arms)* [INFO] [stdout] 210 | | } [INFO] [stdout] 211 | | [INFO] [stdout] 212 | | Ok(()) [INFO] [stdout] 213 | | }), [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] ... [INFO] [stdout] 217 | | let tag = quote_optional_tag(attrs.tag()); [INFO] [stdout] | | ^^^ [INFO] [stdout] ... | [INFO] [stdout] 227 | / quote!({ [INFO] [stdout] 228 | | stream.enum_begin(#tag, #label, #index)?; [INFO] [stdout] 229 | | [INFO] [stdout] 230 | | match self { [INFO] [stdout] ... | [INFO] [stdout] 234 | | stream.enum_end(#tag, #label, #index) [INFO] [stdout] 235 | | }), [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] | [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/derive/derive_enum.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 90 | let bounded_where_clause = bound::where_clause_with_bound(&generics, bound); [INFO] [stdout] | -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 91 | [INFO] [stdout] 92 | let mut variant_match_arms = Vec::new(); [INFO] [stdout] | ---------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 207 | / quote!({ [INFO] [stdout] 208 | | match self { [INFO] [stdout] 209 | | #(#variant_match_arms)* [INFO] [stdout] 210 | | } [INFO] [stdout] 211 | | [INFO] [stdout] 212 | | Ok(()) [INFO] [stdout] 213 | | }), [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] ... [INFO] [stdout] 217 | | let tag = quote_optional_tag(attrs.tag()); [INFO] [stdout] | | ^^^ [INFO] [stdout] ... | [INFO] [stdout] 227 | / quote!({ [INFO] [stdout] 228 | | stream.enum_begin(#tag, #label, #index)?; [INFO] [stdout] 229 | | [INFO] [stdout] 230 | | match self { [INFO] [stdout] ... | [INFO] [stdout] 234 | | stream.enum_end(#tag, #label, #index) [INFO] [stdout] 235 | | }), [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] | [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sval_derive_macros` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sval_derive_macros` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "ef48db860d08b84472b2eb4834755c28657fe1920b8dd97b3f72308e4198b8fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef48db860d08b84472b2eb4834755c28657fe1920b8dd97b3f72308e4198b8fe", kill_on_drop: false }` [INFO] [stdout] ef48db860d08b84472b2eb4834755c28657fe1920b8dd97b3f72308e4198b8fe