[INFO] fetching crate debugify 0.2.0... [INFO] checking debugify-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate debugify 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate debugify 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate debugify 0.2.0 [INFO] finished tweaking crates.io crate debugify 0.2.0 [INFO] tweaked toml for crates.io crate debugify 0.2.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4463f4510ac66261c998a5d9038755a2cfcc3ffbc74ed8f91a33dc0e48a98f42 [INFO] running `Command { std: "docker" "start" "-a" "4463f4510ac66261c998a5d9038755a2cfcc3ffbc74ed8f91a33dc0e48a98f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4463f4510ac66261c998a5d9038755a2cfcc3ffbc74ed8f91a33dc0e48a98f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4463f4510ac66261c998a5d9038755a2cfcc3ffbc74ed8f91a33dc0e48a98f42", kill_on_drop: false }` [INFO] [stdout] 4463f4510ac66261c998a5d9038755a2cfcc3ffbc74ed8f91a33dc0e48a98f42 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b2f8f9b57a9e86fef80af89d5f15e494113eb60ac2082a3719c0fd4f823ddcc [INFO] running `Command { std: "docker" "start" "-a" "8b2f8f9b57a9e86fef80af89d5f15e494113eb60ac2082a3719c0fd4f823ddcc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking debugify v0.2.0 (/opt/rustwide/workdir) [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:300:17 [INFO] [stdout] | [INFO] [stdout] 297 | let field_fragments = field_attributes(fields, field_name_rules, field_type_rules)?; [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 300 | let fragment = quote! { [INFO] [stdout] | _________________^^^^^^^^___- [INFO] [stdout] 301 | | f.debug_struct( [INFO] [stdout] 302 | | stringify!(#item_ident) [INFO] [stdout] 303 | | ) [INFO] [stdout] 304 | | #(#field_fragments)* [INFO] [stdout] 305 | | .finish() [INFO] [stdout] 306 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 307 | if is_struct { [INFO] [stdout] 308 | / quote! { [INFO] [stdout] 309 | | let Self { #(#field_idents),* } = self; [INFO] [stdout] 310 | | #fragment [INFO] [stdout] 311 | | } [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] 312 | } else { [INFO] [stdout] 313 | / quote! { [INFO] [stdout] 314 | | Self::#item_ident { #(#field_idents),* } => { [INFO] [stdout] 315 | | #fragment [INFO] [stdout] 316 | | } [INFO] [stdout] 317 | | } [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] 321 | let fragment = quote! { [INFO] [stdout] | ____________________________- [INFO] [stdout] 322 | f.debug_tuple( [INFO] [stdout] 323 | stringify!(#item_ident) [INFO] [stdout] 324 | ) [INFO] [stdout] 325 | #(#field_fragments)* [INFO] [stdout] 326 | .finish() [INFO] [stdout] 327 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | if is_struct { [INFO] [stdout] 329 | / quote! { [INFO] [stdout] 330 | | let Self ( #(#field_idents),* ) = self; [INFO] [stdout] 331 | | #fragment [INFO] [stdout] 332 | | } [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] 333 | } else { [INFO] [stdout] 334 | / quote! { [INFO] [stdout] 335 | | Self::#item_ident ( #(#field_idents),* ) => { [INFO] [stdout] 336 | | #fragment [INFO] [stdout] 337 | | } [INFO] [stdout] 338 | | } [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: 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:300:17 [INFO] [stdout] | [INFO] [stdout] 297 | let field_fragments = field_attributes(fields, field_name_rules, field_type_rules)?; [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 300 | let fragment = quote! { [INFO] [stdout] | _________________^^^^^^^^___- [INFO] [stdout] 301 | | f.debug_struct( [INFO] [stdout] 302 | | stringify!(#item_ident) [INFO] [stdout] 303 | | ) [INFO] [stdout] 304 | | #(#field_fragments)* [INFO] [stdout] 305 | | .finish() [INFO] [stdout] 306 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 307 | if is_struct { [INFO] [stdout] 308 | / quote! { [INFO] [stdout] 309 | | let Self { #(#field_idents),* } = self; [INFO] [stdout] 310 | | #fragment [INFO] [stdout] 311 | | } [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] 312 | } else { [INFO] [stdout] 313 | / quote! { [INFO] [stdout] 314 | | Self::#item_ident { #(#field_idents),* } => { [INFO] [stdout] 315 | | #fragment [INFO] [stdout] 316 | | } [INFO] [stdout] 317 | | } [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] 321 | let fragment = quote! { [INFO] [stdout] | ____________________________- [INFO] [stdout] 322 | f.debug_tuple( [INFO] [stdout] 323 | stringify!(#item_ident) [INFO] [stdout] 324 | ) [INFO] [stdout] 325 | #(#field_fragments)* [INFO] [stdout] 326 | .finish() [INFO] [stdout] 327 | | }; [INFO] [stdout] | |_____________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 328 | if is_struct { [INFO] [stdout] 329 | / quote! { [INFO] [stdout] 330 | | let Self ( #(#field_idents),* ) = self; [INFO] [stdout] 331 | | #fragment [INFO] [stdout] 332 | | } [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] 333 | } else { [INFO] [stdout] 334 | / quote! { [INFO] [stdout] 335 | | Self::#item_ident ( #(#field_idents),* ) => { [INFO] [stdout] 336 | | #fragment [INFO] [stdout] 337 | | } [INFO] [stdout] 338 | | } [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `debugify` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `debugify` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8b2f8f9b57a9e86fef80af89d5f15e494113eb60ac2082a3719c0fd4f823ddcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2f8f9b57a9e86fef80af89d5f15e494113eb60ac2082a3719c0fd4f823ddcc", kill_on_drop: false }` [INFO] [stdout] 8b2f8f9b57a9e86fef80af89d5f15e494113eb60ac2082a3719c0fd4f823ddcc