[INFO] fetching crate struct_baker_derive 0.1.1... [INFO] checking struct_baker_derive-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate struct_baker_derive 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate struct_baker_derive 0.1.1 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 struct_baker_derive 0.1.1 [INFO] finished tweaking crates.io crate struct_baker_derive 0.1.1 [INFO] tweaked toml for crates.io crate struct_baker_derive 0.1.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 739fd71bc0451d7d74888c3c01127d7a953f787a65e35efa94d68f69feeab9ea [INFO] running `Command { std: "docker" "start" "-a" "739fd71bc0451d7d74888c3c01127d7a953f787a65e35efa94d68f69feeab9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "739fd71bc0451d7d74888c3c01127d7a953f787a65e35efa94d68f69feeab9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "739fd71bc0451d7d74888c3c01127d7a953f787a65e35efa94d68f69feeab9ea", kill_on_drop: false }` [INFO] [stdout] 739fd71bc0451d7d74888c3c01127d7a953f787a65e35efa94d68f69feeab9ea [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6695cce342dcf4f6348d7095009886d05e934502b65c941bbd5fa0d50e69764 [INFO] running `Command { std: "docker" "start" "-a" "a6695cce342dcf4f6348d7095009886d05e934502b65c941bbd5fa0d50e69764", kill_on_drop: false }` [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking snailquote v0.3.1 [INFO] [stderr] Checking struct_baker_derive v0.1.1 (/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:16:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn derive_bake(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | let derive_input = parse_macro_input!(input as DeriveInput); [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] 15 | [INFO] [stdout] 16 | derive::generate_impl(derive_input).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:75:21 [INFO] [stdout] | [INFO] [stdout] 70 | let mut iter = field.into_token_stream().into_iter(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | / match iter.next() { [INFO] [stdout] 76 | | Some(equals) => { [INFO] [stdout] 77 | | let exp = format!("{}", iter.next().expect("literal")); [INFO] [stdout] 78 | | let exp = snailquote::unescape(exp.as_str()).expect("literal"); [INFO] [stdout] ... | [INFO] [stdout] 84 | | None => quote!(#name = self.#name), [INFO] [stdout] 85 | | }, [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/derive.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | .and_then(|x| x.parse_meta().ok()) [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/derive.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | .map(|x| x.nested.into_iter().collect()) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derive.rs:189:27 [INFO] [stdout] | [INFO] [stdout] 189 | .map(|(i, _)| format!("x_{i}").parse().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/derive.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 203 | fn enum_variants(ident: &Ident, alias: Option, data: &DataEnum) -> Vec { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 204 | / data.variants [INFO] [stdout] 205 | | .iter() [INFO] [stdout] 206 | | .map(|variant| { [INFO] [stdout] 207 | | let destructured = destructure(&variant.fields); [INFO] [stdout] ... | [INFO] [stdout] 234 | | [INFO] [stdout] 235 | | }) [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: 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:16:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn derive_bake(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | let derive_input = parse_macro_input!(input as DeriveInput); [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] 15 | [INFO] [stdout] 16 | derive::generate_impl(derive_input).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:75:21 [INFO] [stdout] | [INFO] [stdout] 70 | let mut iter = field.into_token_stream().into_iter(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | / match iter.next() { [INFO] [stdout] 76 | | Some(equals) => { [INFO] [stdout] 77 | | let exp = format!("{}", iter.next().expect("literal")); [INFO] [stdout] 78 | | let exp = snailquote::unescape(exp.as_str()).expect("literal"); [INFO] [stdout] ... | [INFO] [stdout] 84 | | None => quote!(#name = self.#name), [INFO] [stdout] 85 | | }, [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/derive.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | .and_then(|x| x.parse_meta().ok()) [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/derive.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | .map(|x| x.nested.into_iter().collect()) [INFO] [stdout] | - ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/derive.rs:189:27 [INFO] [stdout] | [INFO] [stdout] 189 | .map(|(i, _)| format!("x_{i}").parse().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/derive.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 203 | fn enum_variants(ident: &Ident, alias: Option, data: &DataEnum) -> Vec { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 204 | / data.variants [INFO] [stdout] 205 | | .iter() [INFO] [stdout] 206 | | .map(|variant| { [INFO] [stdout] 207 | | let destructured = destructure(&variant.fields); [INFO] [stdout] ... | [INFO] [stdout] 234 | | [INFO] [stdout] 235 | | }) [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] error: could not compile `struct_baker_derive` (lib test) due to 7 previous errors [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `struct_baker_derive` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "a6695cce342dcf4f6348d7095009886d05e934502b65c941bbd5fa0d50e69764", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6695cce342dcf4f6348d7095009886d05e934502b65c941bbd5fa0d50e69764", kill_on_drop: false }` [INFO] [stdout] a6695cce342dcf4f6348d7095009886d05e934502b65c941bbd5fa0d50e69764