[INFO] fetching crate command_attr 0.5.2... [INFO] checking command_attr-0.5.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate command_attr 0.5.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate command_attr 0.5.2 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 command_attr 0.5.2 [INFO] finished tweaking crates.io crate command_attr 0.5.2 [INFO] tweaked toml for crates.io crate command_attr 0.5.2 written to /workspace/builds/worker-2-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] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f9021e1a81bd1d7b8c50e3e83bb54fdf8c753936992c0996d43b492d668fd2b [INFO] running `Command { std: "docker" "start" "-a" "5f9021e1a81bd1d7b8c50e3e83bb54fdf8c753936992c0996d43b492d668fd2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f9021e1a81bd1d7b8c50e3e83bb54fdf8c753936992c0996d43b492d668fd2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f9021e1a81bd1d7b8c50e3e83bb54fdf8c753936992c0996d43b492d668fd2b", kill_on_drop: false }` [INFO] [stdout] 5f9021e1a81bd1d7b8c50e3e83bb54fdf8c753936992c0996d43b492d668fd2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 669974c442d418d9db740688bb6eaaee8df8db57ed461dac478e61821258a809 [INFO] running `Command { std: "docker" "start" "-a" "669974c442d418d9db740688bb6eaaee8df8db57ed461dac478e61821258a809", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking command_attr v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::boxed::Box` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:920:24 [INFO] [stdout] | [INFO] [stdout] 916 | pub fn hook(_attr: TokenStream, input: TokenStream) -> TokenStream { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 917 | let hook = parse_macro_input!(input as Hook); [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] ... [INFO] [stdout] 920 | Hook::Function(mut fun) => { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 930 | (quote! { [INFO] [stdout] | ______________- [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] 931 | | #(#attributes)* [INFO] [stdout] 932 | | #[allow(missing_docs)] [INFO] [stdout] 933 | | #visibility fn #fun_name<'fut>(#(#args),*) -> std::pin::Pin + Send + 'fut>> { [INFO] [stdout] ... | [INFO] [stdout] 939 | | } [INFO] [stdout] 940 | | }) [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] 949 | (quote! { [INFO] [stdout] | ______________- [INFO] [stdout] 950 | #(#attributes)* [INFO] [stdout] 951 | |#args| #ret { [INFO] [stdout] 952 | Box::pin(async move { #body }) [INFO] [stdout] 953 | } [INFO] [stdout] 954 | | }) [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 `std::boxed::Box` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:920:24 [INFO] [stdout] | [INFO] [stdout] 916 | pub fn hook(_attr: TokenStream, input: TokenStream) -> TokenStream { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 917 | let hook = parse_macro_input!(input as Hook); [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] ... [INFO] [stdout] 920 | Hook::Function(mut fun) => { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 930 | (quote! { [INFO] [stdout] | ______________- [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] | |______________| [INFO] [stdout] 931 | | #(#attributes)* [INFO] [stdout] 932 | | #[allow(missing_docs)] [INFO] [stdout] 933 | | #visibility fn #fun_name<'fut>(#(#args),*) -> std::pin::Pin + Send + 'fut>> { [INFO] [stdout] ... | [INFO] [stdout] 939 | | } [INFO] [stdout] 940 | | }) [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] 949 | (quote! { [INFO] [stdout] | ______________- [INFO] [stdout] 950 | #(#attributes)* [INFO] [stdout] 951 | |#args| #ret { [INFO] [stdout] 952 | Box::pin(async move { #body }) [INFO] [stdout] 953 | } [INFO] [stdout] 954 | | }) [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 `command_attr` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `command_attr` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "669974c442d418d9db740688bb6eaaee8df8db57ed461dac478e61821258a809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "669974c442d418d9db740688bb6eaaee8df8db57ed461dac478e61821258a809", kill_on_drop: false }` [INFO] [stdout] 669974c442d418d9db740688bb6eaaee8df8db57ed461dac478e61821258a809