[INFO] fetching crate enum_to_enum_derive 0.1.0... [INFO] checking enum_to_enum_derive-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate enum_to_enum_derive 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate enum_to_enum_derive 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate enum_to_enum_derive 0.1.0 [INFO] finished tweaking crates.io crate enum_to_enum_derive 0.1.0 [INFO] tweaked toml for crates.io crate enum_to_enum_derive 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 33 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f1883f556f355c06d69a9643387efafd774c37ad291099b99bcec1d971e2fae [INFO] running `Command { std: "docker" "start" "-a" "3f1883f556f355c06d69a9643387efafd774c37ad291099b99bcec1d971e2fae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f1883f556f355c06d69a9643387efafd774c37ad291099b99bcec1d971e2fae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f1883f556f355c06d69a9643387efafd774c37ad291099b99bcec1d971e2fae", kill_on_drop: false }` [INFO] [stdout] 3f1883f556f355c06d69a9643387efafd774c37ad291099b99bcec1d971e2fae [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2495324aa3008ae1e534a670de2e5a78916bed22d17dbd191e640a95e20dc85d [INFO] running `Command { std: "docker" "start" "-a" "2495324aa3008ae1e534a670de2e5a78916bed22d17dbd191e640a95e20dc85d", kill_on_drop: false }` [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking syn v1.0.109 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking enum_to_enum_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:322:37 [INFO] [stdout] | [INFO] [stdout] 322 | ... let arg_let = conversion_cfg.each_arg(|arg, ty| { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 341 | / ... quote! { [INFO] [stdout] 342 | | ... #(#arg_let)* [INFO] [stdout] 343 | | ... if let (#lhs) = (#rhs) { [INFO] [stdout] 344 | | ... #res; [INFO] [stdout] 345 | | ... } [INFO] [stdout] 346 | | ... } [INFO] [stdout] | |_______________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 360 | / ... quote! { [INFO] [stdout] 361 | | ... #(#lets)* [INFO] [stdout] 362 | | ... #res [INFO] [stdout] 363 | | ... } [INFO] [stdout] | |_______________________- these local bindings with significant drop implementation may 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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `src_case` is never read [INFO] [stdout] --> src/ir.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ConversionCfg { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 8 | pub src_case: SrcCase, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConversionCfg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fallible` is never read [INFO] [stdout] --> src/ir.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct SrcCase { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 115 | pub case_name: Ident, [INFO] [stdout] 116 | pub fallible: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SrcCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `enum_to_enum_derive` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2495324aa3008ae1e534a670de2e5a78916bed22d17dbd191e640a95e20dc85d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2495324aa3008ae1e534a670de2e5a78916bed22d17dbd191e640a95e20dc85d", kill_on_drop: false }` [INFO] [stdout] 2495324aa3008ae1e534a670de2e5a78916bed22d17dbd191e640a95e20dc85d