[INFO] fetching crate sval_nested 2.13.1... [INFO] checking sval_nested-2.13.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate sval_nested 2.13.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate sval_nested 2.13.1 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 sval_nested 2.13.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate sval_nested 2.13.1 [INFO] tweaked toml for crates.io crate sval_nested 2.13.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate sval_nested 2.13.1 already has a lockfile, it will not be regenerated [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 541cf5649383e341b597fff96dda2bfad287e64f66db2988ef905701f9ee110f [INFO] running `Command { std: "docker" "start" "-a" "541cf5649383e341b597fff96dda2bfad287e64f66db2988ef905701f9ee110f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "541cf5649383e341b597fff96dda2bfad287e64f66db2988ef905701f9ee110f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "541cf5649383e341b597fff96dda2bfad287e64f66db2988ef905701f9ee110f", kill_on_drop: false }` [INFO] [stdout] 541cf5649383e341b597fff96dda2bfad287e64f66db2988ef905701f9ee110f [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1842c12e99d2ee99e635f427d8decb4cc6535b08ff4879502ac339254fa5448 [INFO] running `Command { std: "docker" "start" "-a" "e1842c12e99d2ee99e635f427d8decb4cc6535b08ff4879502ac339254fa5448", kill_on_drop: false }` [INFO] [stderr] Checking sval v2.13.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking sval_ref v2.13.1 [INFO] [stderr] Checking sval_buffer v2.13.1 [INFO] [stderr] Checking sval_nested v2.13.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `EnumVariant<'_, S>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/flat.rs:1001:27 [INFO] [stdout] | [INFO] [stdout] 867 | any: impl FnOnce(S) -> Result, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 868 | tagged: impl FnOnce( [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 874 | seq: impl FnOnce(&mut S::Seq) -> Result, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 875 | map_key: impl FnOnce(&mut S::Map) -> Result, [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 876 | map_value: impl FnOnce(&mut S::Map) -> Result, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 877 | tuple: impl FnOnce(&mut S::Tuple, Option, sval::Index) -> Result, [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 878 | record: impl FnOnce(&mut S::Record, Option, sval::Label) -> Result, [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 879 | tagged_variant: impl FnOnce( [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 885 | tuple_variant: impl FnOnce( [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 890 | record_variant: impl FnOnce( [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1001 | match stream.take().ok_or_else(|| { [INFO] [stdout] | ___________________________^ [INFO] [stdout] 1002 | | Error::invalid_value( [INFO] [stdout] 1003 | | "cannot stream an enum variant; the stream is already completed", [INFO] [stdout] 1004 | | ) [INFO] [stdout] 1005 | | })? { [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sval_nested` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e1842c12e99d2ee99e635f427d8decb4cc6535b08ff4879502ac339254fa5448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1842c12e99d2ee99e635f427d8decb4cc6535b08ff4879502ac339254fa5448", kill_on_drop: false }` [INFO] [stdout] e1842c12e99d2ee99e635f427d8decb4cc6535b08ff4879502ac339254fa5448