[INFO] fetching crate descriptor_derive 0.0.4... [INFO] checking descriptor_derive-0.0.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate descriptor_derive 0.0.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate descriptor_derive 0.0.4 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 descriptor_derive 0.0.4 [INFO] finished tweaking crates.io crate descriptor_derive 0.0.4 [INFO] tweaked toml for crates.io crate descriptor_derive 0.0.4 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [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] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 467e794697910c9531df1c4491a6e295548328763fcbf89317598bbf5de293a0 [INFO] running `Command { std: "docker" "start" "-a" "467e794697910c9531df1c4491a6e295548328763fcbf89317598bbf5de293a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "467e794697910c9531df1c4491a6e295548328763fcbf89317598bbf5de293a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "467e794697910c9531df1c4491a6e295548328763fcbf89317598bbf5de293a0", kill_on_drop: false }` [INFO] [stdout] 467e794697910c9531df1c4491a6e295548328763fcbf89317598bbf5de293a0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eac6b2ab09b3da7b58154770fd74fd2e67becc0db949d37b394cfdd660e98b1e [INFO] running `Command { std: "docker" "start" "-a" "eac6b2ab09b3da7b58154770fd74fd2e67becc0db949d37b394cfdd660e98b1e", kill_on_drop: false }` [INFO] [stderr] Checking convert_case v0.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking proc-macro-error v1.0.4 [INFO] [stderr] Checking descriptor_derive v0.0.4 (/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:55:5 [INFO] [stdout] | [INFO] [stdout] 42 | fn generate_struct_decriptor(input: ItemStruct) -> 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] 45 | let decriptor_struct_attributes = parse::extract_struct_attributes(&input.attrs); [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let fields = extract_field(&input); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | [INFO] [stdout] 48 | let describe = describe_method_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 49 | let default_headers = default_headers_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | let headers = headers_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | let header_name_func = rename_headers_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 52 | let to_field = to_field_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | let pad_struct = pad_struct(&fields); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | / generate_trait( [INFO] [stdout] 56 | | name, [INFO] [stdout] 57 | | describe, [INFO] [stdout] 58 | | to_field, [INFO] [stdout] ... | [INFO] [stdout] 62 | | Some(header_name_func), [INFO] [stdout] 63 | | ) [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:55:5 [INFO] [stdout] | [INFO] [stdout] 42 | fn generate_struct_decriptor(input: ItemStruct) -> 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] 45 | let decriptor_struct_attributes = parse::extract_struct_attributes(&input.attrs); [INFO] [stdout] | --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let fields = extract_field(&input); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | [INFO] [stdout] 48 | let describe = describe_method_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 49 | let default_headers = default_headers_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | let headers = headers_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | let header_name_func = rename_headers_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 52 | let to_field = to_field_for_struct(&fields, &decriptor_struct_attributes); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | let pad_struct = pad_struct(&fields); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | / generate_trait( [INFO] [stdout] 56 | | name, [INFO] [stdout] 57 | | describe, [INFO] [stdout] 58 | | to_field, [INFO] [stdout] ... | [INFO] [stdout] 62 | | Some(header_name_func), [INFO] [stdout] 63 | | ) [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:446:5 [INFO] [stdout] | [INFO] [stdout] 417 | fn generate_enum_decriptor(input: ItemEnum) -> 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] 420 | let mut match_fields = quote! {}; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 437 | let to_field = quote! { [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] 438 | | match self { [INFO] [stdout] 439 | | #match_fields [INFO] [stdout] 440 | | } [INFO] [stdout] 441 | | }; [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] 442 | [INFO] [stdout] 443 | let describe = quote! { [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] 444 | | ctx.write_value(writer, self.to_field("")) [INFO] [stdout] 445 | | }; [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] 446 | | generate_trait(&input.ident, describe, to_field, None, None, None, None).into() [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:446:5 [INFO] [stdout] | [INFO] [stdout] 417 | fn generate_enum_decriptor(input: ItemEnum) -> 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] 420 | let mut match_fields = quote! {}; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 437 | let to_field = quote! { [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] 438 | | match self { [INFO] [stdout] 439 | | #match_fields [INFO] [stdout] 440 | | } [INFO] [stdout] 441 | | }; [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] 442 | [INFO] [stdout] 443 | let describe = quote! { [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] 444 | | ctx.write_value(writer, self.to_field("")) [INFO] [stdout] 445 | | }; [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] 446 | | generate_trait(&input.ident, describe, to_field, None, None, None, None).into() [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `descriptor_derive` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `descriptor_derive` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "eac6b2ab09b3da7b58154770fd74fd2e67becc0db949d37b394cfdd660e98b1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac6b2ab09b3da7b58154770fd74fd2e67becc0db949d37b394cfdd660e98b1e", kill_on_drop: false }` [INFO] [stdout] eac6b2ab09b3da7b58154770fd74fd2e67becc0db949d37b394cfdd660e98b1e