[INFO] fetching crate fruit-salad_proc-macro-definitions 0.0.1... [INFO] checking fruit-salad_proc-macro-definitions-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fruit-salad_proc-macro-definitions 0.0.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate fruit-salad_proc-macro-definitions 0.0.1 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 fruit-salad_proc-macro-definitions 0.0.1 [INFO] finished tweaking crates.io crate fruit-salad_proc-macro-definitions 0.0.1 [INFO] tweaked toml for crates.io crate fruit-salad_proc-macro-definitions 0.0.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages to latest compatible versions [INFO] [stderr] Adding call2-for-syn v2.0.3 (latest: v3.0.4) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.2.0) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (latest: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding syn-mid v0.5.4 (latest: v0.6.0) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.20) [INFO] [stderr] Adding unquote v0.0.6 (latest: v0.0.7) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.18) [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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7b74121bde2ee5a13edb952dd2c2670f10e6891029487fbdb74e0a9525d77df [INFO] running `Command { std: "docker" "start" "-a" "e7b74121bde2ee5a13edb952dd2c2670f10e6891029487fbdb74e0a9525d77df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7b74121bde2ee5a13edb952dd2c2670f10e6891029487fbdb74e0a9525d77df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b74121bde2ee5a13edb952dd2c2670f10e6891029487fbdb74e0a9525d77df", kill_on_drop: false }` [INFO] [stdout] e7b74121bde2ee5a13edb952dd2c2670f10e6891029487fbdb74e0a9525d77df [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ecdf1fd06033b722ad7a0abd015b16aa120321f8a44191e9548b50e85aaa120 [INFO] running `Command { std: "docker" "start" "-a" "1ecdf1fd06033b722ad7a0abd015b16aa120321f8a44191e9548b50e85aaa120", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking debugless-unwrap v0.0.4 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking syn-mid v0.5.4 [INFO] [stderr] Checking call2-for-syn v2.0.3 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking proc-macro-crate v1.3.1 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Compiling unquote v0.0.6 [INFO] [stderr] Checking fruit-salad_proc-macro-definitions v0.0.1 (/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:147:2 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn dyncast_derive(input: TokenStream1) -> TokenStream1 { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | let fruit_salad = fruit_salad_ident(Span::mixed_site()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | let derive_target = parse_macro_input!(input as DeriveTarget); [INFO] [stdout] | ------------- ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | implement_dyncast(&derive_target, &fruit_salad, true).into() [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:182:16 [INFO] [stdout] | [INFO] [stdout] 182 | predicates: Punctuated::default(), [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:147:2 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn dyncast_derive(input: TokenStream1) -> TokenStream1 { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | let fruit_salad = fruit_salad_ident(Span::mixed_site()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | let derive_target = parse_macro_input!(input as DeriveTarget); [INFO] [stdout] | ------------- ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | implement_dyncast(&derive_target, &fruit_salad, true).into() [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:568:3 [INFO] [stdout] | [INFO] [stdout] 567 | let item: Item = input.parse()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 568 | / match item { [INFO] [stdout] 569 | | Item::Enum(enum_) => ImplTarget { [INFO] [stdout] 570 | | attributes: enum_.attrs, [INFO] [stdout] 571 | | dyn_: None, [INFO] [stdout] ... | [INFO] [stdout] 608 | | )), [INFO] [stdout] 609 | | }.pipe(Self) [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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fruit-salad_proc-macro-definitions` (lib test) due to 4 previous errors [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:182:16 [INFO] [stdout] | [INFO] [stdout] 182 | predicates: Punctuated::default(), [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] [stderr] warning: build failed, waiting for other jobs to finish... [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:568:3 [INFO] [stdout] | [INFO] [stdout] 567 | let item: Item = input.parse()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 568 | / match item { [INFO] [stdout] 569 | | Item::Enum(enum_) => ImplTarget { [INFO] [stdout] 570 | | attributes: enum_.attrs, [INFO] [stdout] 571 | | dyn_: None, [INFO] [stdout] ... | [INFO] [stdout] 608 | | )), [INFO] [stdout] 609 | | }.pipe(Self) [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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fruit-salad_proc-macro-definitions` (lib) due to 4 previous errors [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:147:2 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn dyncast_derive(input: TokenStream1) -> TokenStream1 { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | let fruit_salad = fruit_salad_ident(Span::mixed_site()); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | let derive_target = parse_macro_input!(input as DeriveTarget); [INFO] [stdout] | ------------- ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | implement_dyncast(&derive_target, &fruit_salad, true).into() [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:182:16 [INFO] [stdout] | [INFO] [stdout] 182 | predicates: Punctuated::default(), [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:568:3 [INFO] [stdout] | [INFO] [stdout] 567 | let item: Item = input.parse()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 568 | / match item { [INFO] [stdout] 569 | | Item::Enum(enum_) => ImplTarget { [INFO] [stdout] 570 | | attributes: enum_.attrs, [INFO] [stdout] 571 | | dyn_: None, [INFO] [stdout] ... | [INFO] [stdout] 608 | | )), [INFO] [stdout] 609 | | }.pipe(Self) [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: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fruit-salad_proc-macro-definitions` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "1ecdf1fd06033b722ad7a0abd015b16aa120321f8a44191e9548b50e85aaa120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ecdf1fd06033b722ad7a0abd015b16aa120321f8a44191e9548b50e85aaa120", kill_on_drop: false }` [INFO] [stdout] 1ecdf1fd06033b722ad7a0abd015b16aa120321f8a44191e9548b50e85aaa120