[INFO] fetching crate minnow-derive 0.1.0... [INFO] checking minnow-derive-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate minnow-derive 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate minnow-derive 0.1.0 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 minnow-derive 0.1.0 [INFO] finished tweaking crates.io crate minnow-derive 0.1.0 [INFO] tweaked toml for crates.io crate minnow-derive 0.1.0 written to /workspace/builds/worker-7-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] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding bitstream-io v1.10.0 (latest: v2.5.3) [INFO] [stderr] Adding darling v0.13.4 (latest: v0.20.10) [INFO] [stderr] Adding darling_core v0.13.4 (latest: v0.20.10) [INFO] [stderr] Adding darling_macro v0.13.4 (latest: v0.20.10) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding test-case v2.2.2 (latest: v3.3.1) [INFO] [stderr] Adding test-case-macros v2.2.2 (latest: v3.3.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8315fc17e202a31154f5e1594813f4bd91acee5cae100d7f8f51cdb42b156e35 [INFO] running `Command { std: "docker" "start" "-a" "8315fc17e202a31154f5e1594813f4bd91acee5cae100d7f8f51cdb42b156e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8315fc17e202a31154f5e1594813f4bd91acee5cae100d7f8f51cdb42b156e35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8315fc17e202a31154f5e1594813f4bd91acee5cae100d7f8f51cdb42b156e35", kill_on_drop: false }` [INFO] [stdout] 8315fc17e202a31154f5e1594813f4bd91acee5cae100d7f8f51cdb42b156e35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9e0f002a74dd91de6e357368253986656b6542bc0587157514f65e24eac526dc [INFO] running `Command { std: "docker" "start" "-a" "9e0f002a74dd91de6e357368253986656b6542bc0587157514f65e24eac526dc", kill_on_drop: false }` [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking bitstream-io v1.10.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Checking arithmetic-coding-core v0.3.0 [INFO] [stderr] Checking arithmetic-coding v0.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling test-case-macros v2.2.2 [INFO] [stderr] Checking test-case v2.2.2 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Checking darling v0.13.4 [INFO] [stderr] Checking minnow-derive v0.1.0 (/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:24:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn derive(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | let derive_input = parse_macro_input!(input as syn::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] 16 | [INFO] [stdout] 17 | let receiver = match parse::Receiver::from_derive_input(&derive_input) { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | Ok(opts) => opts, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | let processed = process(receiver); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | [INFO] [stdout] 24 | write::write(processed).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/parse/parse_enum.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 18 | let mut errors = darling::Error::accumulator(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | let fields = errors.handle(darling::ast::Fields::try_from(&variant.fields)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 26 | | ident: variant.ident.clone(), [INFO] [stdout] 27 | | fields: fields.unwrap(), [INFO] [stdout] 28 | | options: options.unwrap(), [INFO] [stdout] 29 | | }) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `minnow-derive` (lib) due to 3 previous errors [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:24:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn derive(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | let derive_input = parse_macro_input!(input as syn::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] 16 | [INFO] [stdout] 17 | let receiver = match parse::Receiver::from_derive_input(&derive_input) { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 18 | Ok(opts) => opts, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | let processed = process(receiver); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | [INFO] [stdout] 24 | write::write(processed).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/parse/parse_enum.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 18 | let mut errors = darling::Error::accumulator(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 21 | let fields = errors.handle(darling::ast::Fields::try_from(&variant.fields)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 26 | | ident: variant.ident.clone(), [INFO] [stdout] 27 | | fields: fields.unwrap(), [INFO] [stdout] 28 | | options: options.unwrap(), [INFO] [stdout] 29 | | }) [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `minnow-derive` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9e0f002a74dd91de6e357368253986656b6542bc0587157514f65e24eac526dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0f002a74dd91de6e357368253986656b6542bc0587157514f65e24eac526dc", kill_on_drop: false }` [INFO] [stdout] 9e0f002a74dd91de6e357368253986656b6542bc0587157514f65e24eac526dc