[INFO] fetching crate lending-iterator 0.1.7... [INFO] checking lending-iterator-0.1.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lending-iterator 0.1.7 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate lending-iterator 0.1.7 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] removed /workspace/builds/worker-3-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate lending-iterator 0.1.7 [INFO] finished tweaking crates.io crate lending-iterator 0.1.7 [INFO] tweaked toml for crates.io crate lending-iterator 0.1.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate lending-iterator 0.1.7 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-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] 82a1ccef812ef4e18b3fa53d49a3bdfacc461f5ba8feb9bc5ef677b51db4dbcc [INFO] running `Command { std: "docker" "start" "-a" "82a1ccef812ef4e18b3fa53d49a3bdfacc461f5ba8feb9bc5ef677b51db4dbcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82a1ccef812ef4e18b3fa53d49a3bdfacc461f5ba8feb9bc5ef677b51db4dbcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82a1ccef812ef4e18b3fa53d49a3bdfacc461f5ba8feb9bc5ef677b51db4dbcc", kill_on_drop: false }` [INFO] [stdout] 82a1ccef812ef4e18b3fa53d49a3bdfacc461f5ba8feb9bc5ef677b51db4dbcc [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] bde2721dea70621067bf969ef7237439aee8aab463552a499a7c16778d342718 [INFO] running `Command { std: "docker" "start" "-a" "bde2721dea70621067bf969ef7237439aee8aab463552a499a7c16778d342718", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.2 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking macro_rules_attribute v0.1.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iterator v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:430:11 [INFO] [stdout] | [INFO] [stdout] 430 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:430:11 [INFO] [stdout] | [INFO] [stdout] 430 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:457:11 [INFO] [stdout] | [INFO] [stdout] 457 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `TODO` [INFO] [stdout] --> src/lending_iterator/_mod.rs:457:11 [INFO] [stdout] | [INFO] [stdout] 457 | #[cfg(TODO)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(TODO)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(TODO)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:281:9 [INFO] [stdout] | [INFO] [stdout] 274 | mut self: Self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 275 | acc: Acc, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 276 | mut f: impl FnMut(Acc, Item<'_, Self>) -> Acc, [INFO] [stdout] | --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 281 | self.try_fold(acc, |acc, item| Ok(f(acc, item))) [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] = note: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:281:43 [INFO] [stdout] | [INFO] [stdout] 281 | self.try_fold(acc, |acc, item| Ok(f(acc, item))) [INFO] [stdout] | --- ---- ^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] = note: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:316:17 [INFO] [stdout] | [INFO] [stdout] 310 | mut predicate: impl FnMut(Item<'_, Self>) -> bool, [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 316 | / move |item| if predicate(item) { [INFO] [stdout] 317 | | Ok(()) [INFO] [stdout] 318 | | } else { [INFO] [stdout] 319 | | Err(()) [INFO] [stdout] 320 | | }, [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: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:333:18 [INFO] [stdout] | [INFO] [stdout] 328 | mut predicate: impl FnMut(Item<'_, Self>) -> bool, [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 333 | self.all(move |item| predicate(item).not()) [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: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lending-iterator` (lib) due to 7 previous errors; 2 warnings emitted [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/lending_iterator/_mod.rs:380:14 [INFO] [stdout] | [INFO] [stdout] 375 | fn fuse (self: Self) [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 380 | Fuse(Some(self)) [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: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/constructors/from_iter.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 16 | fn from_iter (it: I) [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | constructors::FromIter(it.into_iter()) [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; 2 warnings emitted [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/lending_iterator/_mod.rs:281:9 [INFO] [stdout] | [INFO] [stdout] 274 | mut self: Self, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 275 | acc: Acc, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 276 | mut f: impl FnMut(Acc, Item<'_, Self>) -> Acc, [INFO] [stdout] | --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 281 | self.try_fold(acc, |acc, item| Ok(f(acc, item))) [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] = note: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:281:43 [INFO] [stdout] | [INFO] [stdout] 281 | self.try_fold(acc, |acc, item| Ok(f(acc, item))) [INFO] [stdout] | --- ---- ^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] = note: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:316:17 [INFO] [stdout] | [INFO] [stdout] 310 | mut predicate: impl FnMut(Item<'_, Self>) -> bool, [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 316 | / move |item| if predicate(item) { [INFO] [stdout] 317 | | Ok(()) [INFO] [stdout] 318 | | } else { [INFO] [stdout] 319 | | Err(()) [INFO] [stdout] 320 | | }, [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: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:333:18 [INFO] [stdout] | [INFO] [stdout] 328 | mut predicate: impl FnMut(Item<'_, Self>) -> bool, [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 333 | self.all(move |item| predicate(item).not()) [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: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [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/lending_iterator/_mod.rs:380:14 [INFO] [stdout] | [INFO] [stdout] 375 | fn fuse (self: Self) [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 380 | Fuse(Some(self)) [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: this error originates in the macro `__emit__` which comes from the expansion of the macro `with_cfg_better_docs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lending-iterator` (lib test) due to 7 previous errors; 2 warnings emitted [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/lending_iterator/constructors/from_iter.rs:19:28 [INFO] [stdout] | [INFO] [stdout] 16 | fn from_iter (it: I) [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | constructors::FromIter(it.into_iter()) [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bde2721dea70621067bf969ef7237439aee8aab463552a499a7c16778d342718", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde2721dea70621067bf969ef7237439aee8aab463552a499a7c16778d342718", kill_on_drop: false }` [INFO] [stdout] bde2721dea70621067bf969ef7237439aee8aab463552a499a7c16778d342718