[INFO] fetching crate diff_derive 0.2.3... [INFO] checking diff_derive-0.2.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate diff_derive 0.2.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate diff_derive 0.2.3 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate diff_derive 0.2.3 [INFO] finished tweaking crates.io crate diff_derive 0.2.3 [INFO] tweaked toml for crates.io crate diff_derive 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e3ffedd320221274f63b2f5477243db730c76428bd5bc46f5a87db9919202ab [INFO] running `Command { std: "docker" "start" "-a" "5e3ffedd320221274f63b2f5477243db730c76428bd5bc46f5a87db9919202ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e3ffedd320221274f63b2f5477243db730c76428bd5bc46f5a87db9919202ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e3ffedd320221274f63b2f5477243db730c76428bd5bc46f5a87db9919202ab", kill_on_drop: false }` [INFO] [stdout] 5e3ffedd320221274f63b2f5477243db730c76428bd5bc46f5a87db9919202ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 707c55e52934a6ccc4c8e808f1c02bf1158bf0df7fcf4bbcfb8d2287d8a58692 [INFO] running `Command { std: "docker" "start" "-a" "707c55e52934a6ccc4c8e808f1c02bf1158bf0df7fcf4bbcfb8d2287d8a58692", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking diff_derive v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn diff_derive(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | match derive_or_error(input) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn diff_derive(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | match derive_or_error(input) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:512:12 [INFO] [stdout] | [INFO] [stdout] 509 | let name = input.parse()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 510 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 511 | parenthesized!(content in input); [INFO] [stdout] 512 | Ok(ParenAttr { [INFO] [stdout] | ____________^ [INFO] [stdout] 513 | | name, [INFO] [stdout] 514 | | tokens: content.parse::()?, [INFO] [stdout] 515 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [INFO] [stdout] | [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:564:8 [INFO] [stdout] | [INFO] [stdout] 530 | vis: Visibility, [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 533 | let mut raw = StructAttributesRaw::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 564 | Ok(StructAttributes { [INFO] [stdout] | ________^ [INFO] [stdout] 565 | | name: raw.name.unwrap_or(format_ident!("{}Diff", ident)), [INFO] [stdout] 566 | | visibility: raw.visibility.unwrap_or(vis), [INFO] [stdout] 567 | | attrs: raw.attrs.0, [INFO] [stdout] 568 | | path: raw.path.unwrap_or_else(|| parse2(quote!(::diff)).unwrap()), [INFO] [stdout] 569 | | }) [INFO] [stdout] | |_____^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:568:42 [INFO] [stdout] | [INFO] [stdout] 568 | path: raw.path.unwrap_or_else(|| parse2(quote!(::diff)).unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:605:8 [INFO] [stdout] | [INFO] [stdout] 577 | let mut raw = NamedFieldAttributesRaw::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 605 | Ok(NamedFieldAttributes { [INFO] [stdout] | ________^ [INFO] [stdout] 606 | | name: raw.name.unwrap_or_else(|| ident.clone()), [INFO] [stdout] 607 | | visibility: raw.visibility.unwrap_or_else(|| vis.clone()), [INFO] [stdout] 608 | | attrs: raw.attrs.0, [INFO] [stdout] 609 | | }) [INFO] [stdout] | |_____^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:641:8 [INFO] [stdout] | [INFO] [stdout] 616 | let mut raw = UnnamedFieldAttributesRaw::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 641 | Ok(UnnamedFieldAttributes { [INFO] [stdout] | ________^ [INFO] [stdout] 642 | | visibility: raw.visibility.unwrap_or_else(|| vis.clone()), [INFO] [stdout] 643 | | attrs: raw.attrs.0, [INFO] [stdout] 644 | | }) [INFO] [stdout] | |_____^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:512:12 [INFO] [stdout] | [INFO] [stdout] 509 | let name = input.parse()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 510 | let content; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 511 | parenthesized!(content in input); [INFO] [stdout] 512 | Ok(ParenAttr { [INFO] [stdout] | ____________^ [INFO] [stdout] 513 | | name, [INFO] [stdout] 514 | | tokens: content.parse::()?, [INFO] [stdout] 515 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [INFO] [stdout] | [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:564:8 [INFO] [stdout] | [INFO] [stdout] 530 | vis: Visibility, [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 533 | let mut raw = StructAttributesRaw::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 564 | Ok(StructAttributes { [INFO] [stdout] | ________^ [INFO] [stdout] 565 | | name: raw.name.unwrap_or(format_ident!("{}Diff", ident)), [INFO] [stdout] 566 | | visibility: raw.visibility.unwrap_or(vis), [INFO] [stdout] 567 | | attrs: raw.attrs.0, [INFO] [stdout] 568 | | path: raw.path.unwrap_or_else(|| parse2(quote!(::diff)).unwrap()), [INFO] [stdout] 569 | | }) [INFO] [stdout] | |_____^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:568:42 [INFO] [stdout] | [INFO] [stdout] 568 | path: raw.path.unwrap_or_else(|| parse2(quote!(::diff)).unwrap()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:605:8 [INFO] [stdout] | [INFO] [stdout] 577 | let mut raw = NamedFieldAttributesRaw::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 605 | Ok(NamedFieldAttributes { [INFO] [stdout] | ________^ [INFO] [stdout] 606 | | name: raw.name.unwrap_or_else(|| ident.clone()), [INFO] [stdout] 607 | | visibility: raw.visibility.unwrap_or_else(|| vis.clone()), [INFO] [stdout] 608 | | attrs: raw.attrs.0, [INFO] [stdout] 609 | | }) [INFO] [stdout] | |_____^ [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:641:8 [INFO] [stdout] | [INFO] [stdout] 616 | let mut raw = UnnamedFieldAttributesRaw::default(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 641 | Ok(UnnamedFieldAttributes { [INFO] [stdout] | ________^ [INFO] [stdout] 642 | | visibility: raw.visibility.unwrap_or_else(|| vis.clone()), [INFO] [stdout] 643 | | attrs: raw.attrs.0, [INFO] [stdout] 644 | | }) [INFO] [stdout] | |_____^ [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diff_derive` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `diff_derive` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "707c55e52934a6ccc4c8e808f1c02bf1158bf0df7fcf4bbcfb8d2287d8a58692", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "707c55e52934a6ccc4c8e808f1c02bf1158bf0df7fcf4bbcfb8d2287d8a58692", kill_on_drop: false }` [INFO] [stdout] 707c55e52934a6ccc4c8e808f1c02bf1158bf0df7fcf4bbcfb8d2287d8a58692