[INFO] fetching crate matio-rs_derive 0.1.0... [INFO] checking matio-rs_derive-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate matio-rs_derive 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate matio-rs_derive 0.1.0 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 matio-rs_derive 0.1.0 [INFO] finished tweaking crates.io crate matio-rs_derive 0.1.0 [INFO] tweaked toml for crates.io crate matio-rs_derive 0.1.0 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7bd20d6a12985be8082db9f06cb26cccfba9a8ca7e67949dd732d75ec090de48 [INFO] running `Command { std: "docker" "start" "-a" "7bd20d6a12985be8082db9f06cb26cccfba9a8ca7e67949dd732d75ec090de48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bd20d6a12985be8082db9f06cb26cccfba9a8ca7e67949dd732d75ec090de48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd20d6a12985be8082db9f06cb26cccfba9a8ca7e67949dd732d75ec090de48", kill_on_drop: false }` [INFO] [stdout] 7bd20d6a12985be8082db9f06cb26cccfba9a8ca7e67949dd732d75ec090de48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 58633f224df07a9c8657e1851b50c075600610d2102032c9a8881e59dd66fe6b [INFO] running `Command { std: "docker" "start" "-a" "58633f224df07a9c8657e1851b50c075600610d2102032c9a8881e59dd66fe6b", kill_on_drop: false }` [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking matio-rs_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(Vec, Vec), syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 8 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let struct_ident = &input.ident; [INFO] [stdout] 10 | match get_fields(&input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | Ok((maybe_from, maybe_into)) => { [INFO] [stdout] 12 | let expanded = quote! { [INFO] [stdout] | ____________________________- [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] 13 | | [INFO] [stdout] 14 | | impl<'a> matio_rs::MayBeFrom<&'a #struct_ident> for matio_rs::Mat<'a> { [INFO] [stdout] 15 | | fn maybe_from>(name: S, data: &'a #struct_ident) -> matio_rs::Result { [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] 34 | | }; [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] | |_____________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] = 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 `matio-rs_derive` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(Vec, Vec), syn::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 8 | let input = parse_macro_input!(input as DeriveInput); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let struct_ident = &input.ident; [INFO] [stdout] 10 | match get_fields(&input) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | Ok((maybe_from, maybe_into)) => { [INFO] [stdout] 12 | let expanded = quote! { [INFO] [stdout] | ____________________________- [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] | |____________________________| [INFO] [stdout] 13 | | [INFO] [stdout] 14 | | impl<'a> matio_rs::MayBeFrom<&'a #struct_ident> for matio_rs::Mat<'a> { [INFO] [stdout] 15 | | fn maybe_from>(name: S, data: &'a #struct_ident) -> matio_rs::Result { [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] 34 | | }; [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] | |_____________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] = 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 `matio-rs_derive` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "58633f224df07a9c8657e1851b50c075600610d2102032c9a8881e59dd66fe6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58633f224df07a9c8657e1851b50c075600610d2102032c9a8881e59dd66fe6b", kill_on_drop: false }` [INFO] [stdout] 58633f224df07a9c8657e1851b50c075600610d2102032c9a8881e59dd66fe6b