[INFO] fetching crate positional 0.4.2... [INFO] checking positional-0.4.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate positional 0.4.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate positional 0.4.2 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 positional 0.4.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate positional 0.4.2 [INFO] tweaked toml for crates.io crate positional 0.4.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate positional 0.4.2 already has a lockfile, it will not be regenerated [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d684a4703be7dd5d6671fb4aff7810ef5c6356ecd15b1939d73c5b0ab8caab3b [INFO] running `Command { std: "docker" "start" "-a" "d684a4703be7dd5d6671fb4aff7810ef5c6356ecd15b1939d73c5b0ab8caab3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d684a4703be7dd5d6671fb4aff7810ef5c6356ecd15b1939d73c5b0ab8caab3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d684a4703be7dd5d6671fb4aff7810ef5c6356ecd15b1939d73c5b0ab8caab3b", kill_on_drop: false }` [INFO] [stdout] d684a4703be7dd5d6671fb4aff7810ef5c6356ecd15b1939d73c5b0ab8caab3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 14554b326e7543699cf724aee124a405984be920dd9654cfb2d8c57b14df0298 [INFO] running `Command { std: "docker" "start" "-a" "14554b326e7543699cf724aee124a405984be920dd9654cfb2d8c57b14df0298", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Compiling serde_json v1.0.125 [INFO] [stderr] Compiling indexmap v2.4.0 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking deunicode v1.6.0 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_spanned v0.6.7 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stderr] Compiling serde_derive v1.0.208 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling dummy v0.7.0 [INFO] [stderr] Compiling toml v0.8.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fake v2.9.2 [INFO] [stderr] Compiling positional_derive v0.4.2 [INFO] [stderr] Checking positional v0.4.2 (/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/file.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new(rows: impl IntoIterator) -> Self { [INFO] [stdout] | --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | Self { [INFO] [stdout] 16 | rows: rows.into_iter().collect(), [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/file.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | |mut acc, line| match FromPositionalRow::from_positional_row(line) { [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `positional` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "14554b326e7543699cf724aee124a405984be920dd9654cfb2d8c57b14df0298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14554b326e7543699cf724aee124a405984be920dd9654cfb2d8c57b14df0298", kill_on_drop: false }` [INFO] [stdout] 14554b326e7543699cf724aee124a405984be920dd9654cfb2d8c57b14df0298