[INFO] fetching crate savvy-bindgen 0.6.8... [INFO] checking savvy-bindgen-0.6.8 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate savvy-bindgen 0.6.8 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate savvy-bindgen 0.6.8 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 savvy-bindgen 0.6.8 [INFO] finished tweaking crates.io crate savvy-bindgen 0.6.8 [INFO] tweaked toml for crates.io crate savvy-bindgen 0.6.8 written to /workspace/builds/worker-1-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 5 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4625012a67b453e9d95c3da7d8768837eb3386eeb4cc4272d0032794eec05f8e [INFO] running `Command { std: "docker" "start" "-a" "4625012a67b453e9d95c3da7d8768837eb3386eeb4cc4272d0032794eec05f8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4625012a67b453e9d95c3da7d8768837eb3386eeb4cc4272d0032794eec05f8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4625012a67b453e9d95c3da7d8768837eb3386eeb4cc4272d0032794eec05f8e", kill_on_drop: false }` [INFO] [stdout] 4625012a67b453e9d95c3da7d8768837eb3386eeb4cc4272d0032794eec05f8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 02475628a95764f8438cb1c6eaa3c12ccaab055d1e2cad30b157db8ab11a4470 [INFO] running `Command { std: "docker" "start" "-a" "02475628a95764f8438cb1c6eaa3c12ccaab055d1e2cad30b157db8ab11a4470", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking savvy-bindgen v0.6.8 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `savvy_fn::SavvyFnReturnType` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ir/savvy_fn.rs:717:64 [INFO] [stdout] | [INFO] [stdout] 707 | let ok_cases4: &[syn::ReturnType] = &[ [INFO] [stdout] | ______________________________________________- [INFO] [stdout] 708 | | parse_quote!(-> Self), [INFO] [stdout] 709 | | parse_quote!(-> Result), [INFO] [stdout] 710 | | parse_quote!(-> savvy::Result), [INFO] [stdout] 711 | | ]; [INFO] [stdout] | |_________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 712 | let self_ty: syn::Type = parse_quote!(Foo); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 717 | if let SavvyFnReturnType::UserDefinedStruct(uds) = srt.unwrap() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 718 | assert_eq!(uds.ty.to_string().as_str(), "Foo"); [INFO] [stdout] 719 | assert_eq!(uds.return_type, parse_quote!(-> savvy::Result)); [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] [stderr] error: could not compile `savvy-bindgen` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "02475628a95764f8438cb1c6eaa3c12ccaab055d1e2cad30b157db8ab11a4470", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02475628a95764f8438cb1c6eaa3c12ccaab055d1e2cad30b157db8ab11a4470", kill_on_drop: false }` [INFO] [stdout] 02475628a95764f8438cb1c6eaa3c12ccaab055d1e2cad30b157db8ab11a4470