[INFO] fetching crate der_derive 0.8.0-rc.0... [INFO] checking der_derive-0.8.0-rc.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate der_derive 0.8.0-rc.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate der_derive 0.8.0-rc.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 der_derive 0.8.0-rc.0 [INFO] finished tweaking crates.io crate der_derive 0.8.0-rc.0 [INFO] tweaked toml for crates.io crate der_derive 0.8.0-rc.0 written to /workspace/builds/worker-3-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] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7d4c086c103b882b07eb680495c0ea9f2499ae9fb77f81e28918e51bb2a95004 [INFO] running `Command { std: "docker" "start" "-a" "7d4c086c103b882b07eb680495c0ea9f2499ae9fb77f81e28918e51bb2a95004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d4c086c103b882b07eb680495c0ea9f2499ae9fb77f81e28918e51bb2a95004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d4c086c103b882b07eb680495c0ea9f2499ae9fb77f81e28918e51bb2a95004", kill_on_drop: false }` [INFO] [stdout] 7d4c086c103b882b07eb680495c0ea9f2499ae9fb77f81e28918e51bb2a95004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f4da241a1d60772bc0e4b417389b00eebb008d371b4869c2b0aaeb61588a9c73 [INFO] running `Command { std: "docker" "start" "-a" "f4da241a1d60772bc0e4b417389b00eebb008d371b4869c2b0aaeb61588a9c73", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking der_derive v0.8.0-rc.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `FieldAttrs` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/choice/variant.rs:255:21 [INFO] [stdout] | [INFO] [stdout] 255 | let attrs = FieldAttrs { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 272 | / quote! { [INFO] [stdout] 273 | | ::der::Tag::ContextSpecific { [INFO] [stdout] 274 | | constructed: #constructed, [INFO] [stdout] 275 | | number: #tag_number, [INFO] [stdout] ... | [INFO] [stdout] 289 | | )), [INFO] [stdout] 290 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 296 | / quote! { [INFO] [stdout] 297 | | Self::ExplicitVariant(variant) => ::der::asn1::ContextSpecificRef { [INFO] [stdout] 298 | | tag_number: #tag_number, [INFO] [stdout] 299 | | tag_mode: ::der::TagMode::Explicit, [INFO] [stdout] ... | [INFO] [stdout] 302 | | .encode_value(encoder), [INFO] [stdout] 303 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 309 | / quote! { [INFO] [stdout] 310 | | Self::ExplicitVariant(variant) => ::der::asn1::ContextSpecificRef { [INFO] [stdout] 311 | | tag_number: #tag_number, [INFO] [stdout] 312 | | tag_mode: ::der::TagMode::Explicit, [INFO] [stdout] ... | [INFO] [stdout] 315 | | .value_len(), [INFO] [stdout] 316 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 322 | / quote! { [INFO] [stdout] 323 | | Self::ExplicitVariant(_) => ::der::Tag::ContextSpecific { [INFO] [stdout] 324 | | constructed: #constructed, [INFO] [stdout] 325 | | number: #tag_number, [INFO] [stdout] 326 | | }, [INFO] [stdout] 327 | | } [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 `ChoiceVariant` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/choice/variant.rs:352:21 [INFO] [stdout] | [INFO] [stdout] 352 | let variant = ChoiceVariant { ident, attrs, tag }; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 357 | / quote! { [INFO] [stdout] 358 | | ::der::Tag::ContextSpecific { [INFO] [stdout] 359 | | constructed: #constructed, [INFO] [stdout] 360 | | number: #tag_number, [INFO] [stdout] ... | [INFO] [stdout] 374 | | )), [INFO] [stdout] 375 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 381 | / quote! { [INFO] [stdout] 382 | | Self::ImplicitVariant(variant) => ::der::asn1::ContextSpecificRef { [INFO] [stdout] 383 | | tag_number: #tag_number, [INFO] [stdout] 384 | | tag_mode: ::der::TagMode::Implicit, [INFO] [stdout] ... | [INFO] [stdout] 387 | | .encode_value(encoder), [INFO] [stdout] 388 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 394 | / quote! { [INFO] [stdout] 395 | | Self::ImplicitVariant(variant) => ::der::asn1::ContextSpecificRef { [INFO] [stdout] 396 | | tag_number: #tag_number, [INFO] [stdout] 397 | | tag_mode: ::der::TagMode::Implicit, [INFO] [stdout] ... | [INFO] [stdout] 400 | | .value_len(), [INFO] [stdout] 401 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 407 | / quote! { [INFO] [stdout] 408 | | Self::ImplicitVariant(_) => ::der::Tag::ContextSpecific { [INFO] [stdout] 409 | | constructed: #constructed, [INFO] [stdout] 410 | | number: #tag_number, [INFO] [stdout] 411 | | }, [INFO] [stdout] 412 | | } [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `der_derive` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f4da241a1d60772bc0e4b417389b00eebb008d371b4869c2b0aaeb61588a9c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4da241a1d60772bc0e4b417389b00eebb008d371b4869c2b0aaeb61588a9c73", kill_on_drop: false }` [INFO] [stdout] f4da241a1d60772bc0e4b417389b00eebb008d371b4869c2b0aaeb61588a9c73