[INFO] fetching crate rxr 0.1.9...
[INFO] checking rxr-0.1.9 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate rxr 0.1.9 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate rxr 0.1.9 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 rxr 0.1.9
[INFO] finished tweaking crates.io crate rxr 0.1.9
[INFO] tweaked toml for crates.io crate rxr 0.1.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate rxr 0.1.9 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8568b49c997d1724eae6567f8eb6386c327b150247b7fd137161f3ea60232a1c
[INFO] running `Command { std: "docker" "start" "-a" "8568b49c997d1724eae6567f8eb6386c327b150247b7fd137161f3ea60232a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8568b49c997d1724eae6567f8eb6386c327b150247b7fd137161f3ea60232a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8568b49c997d1724eae6567f8eb6386c327b150247b7fd137161f3ea60232a1c", kill_on_drop: false }`
[INFO] [stdout] 8568b49c997d1724eae6567f8eb6386c327b150247b7fd137161f3ea60232a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 972392f46ae2f2b770dc25771eb05e64e1ff66cf4f9efb6627f18b66f0bdc636
[INFO] running `Command { std: "docker" "start" "-a" "972392f46ae2f2b770dc25771eb05e64e1ff66cf4f9efb6627f18b66f0bdc636", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking rxr v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, Option<observable::ObservableExt::debounce_map::LastValue<T>>>, std::sync::TryLockError<std::sync::MutexGuard<'_, Option<observable::ObservableExt::debounce_map::LastValue<T>>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/observable/mod.rs:840:50
[INFO] [stdout]     |
[INFO] [stdout] 837 |                         move |_| {
[INFO] [stdout]     |                               - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 840 |                             if let Ok(mut glv) = last_value_cl.try_lock() {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, Option<U>>, PoisonError<std::sync::MutexGuard<'_, Option<U>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/observable/mod.rs:974:44
[INFO] [stdout]     |
[INFO] [stdout] 973 |                 move |v: T| {
[INFO] [stdout]     |                       - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 974 |                     if let Ok(mut state) = state_cl.lock() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `std::sync::MutexGuard<'_, HashMap<usize, VecDeque<EmittedValue<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/observable/mod.rs:1214:29
[INFO] [stdout]      |
[INFO] [stdout] 1212 |                     move |e| {
[INFO] [stdout]      |                           - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 1213 |                         if let Some(inner_emits) =
[INFO] [stdout] 1214 |                             all_emits_collect_cl2.lock().unwrap().get_mut(&idx)
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, Option<observable::ObservableExt::debounce_map::LastValue<T>>>, std::sync::TryLockError<std::sync::MutexGuard<'_, Option<observable::ObservableExt::debounce_map::LastValue<T>>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/observable/mod.rs:840:50
[INFO] [stdout]     |
[INFO] [stdout] 837 |                         move |_| {
[INFO] [stdout]     |                               - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 840 |                             if let Ok(mut glv) = last_value_cl.try_lock() {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, Vec<Subscription>>, PoisonError<std::sync::MutexGuard<'_, Vec<Subscription>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/observable/mod.rs:1165:36
[INFO] [stdout]      |
[INFO] [stdout] 1155 |                 subscriptions_store: Arc<Mutex<Vec<Subscription>>>,
[INFO] [stdout]      |                 ------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1165 |                 if let Ok(mut s) = subscriptions_store.lock() {
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, Option<U>>, PoisonError<std::sync::MutexGuard<'_, Option<U>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/observable/mod.rs:974:44
[INFO] [stdout]     |
[INFO] [stdout] 973 |                 move |v: T| {
[INFO] [stdout]     |                       - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 974 |                     if let Ok(mut state) = state_cl.lock() {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `std::sync::MutexGuard<'_, HashMap<usize, VecDeque<EmittedValue<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/observable/mod.rs:1214:29
[INFO] [stdout]      |
[INFO] [stdout] 1212 |                     move |e| {
[INFO] [stdout]      |                           - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 1213 |                         if let Some(inner_emits) =
[INFO] [stdout] 1214 |                             all_emits_collect_cl2.lock().unwrap().get_mut(&idx)
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(Result<std::sync::MutexGuard<'_, usize>, PoisonError<std::sync::MutexGuard<'_, usize>>>, Result<std::sync::MutexGuard<'_, VecDeque<T>>, PoisonError<std::sync::MutexGuard<'_, VecDeque<T>>>>)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/observable/mod.rs:1608:25
[INFO] [stdout]      |
[INFO] [stdout] 1603 |                 move |v| {
[INFO] [stdout]      |                       - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1608 |                         (i.lock(), last_values_buffer_cl.lock())
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, Vec<Subscription>>, PoisonError<std::sync::MutexGuard<'_, Vec<Subscription>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/observable/mod.rs:1165:36
[INFO] [stdout]      |
[INFO] [stdout] 1155 |                 subscriptions_store: Arc<Mutex<Vec<Subscription>>>,
[INFO] [stdout]      |                 ------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1165 |                 if let Ok(mut s) = subscriptions_store.lock() {
[INFO] [stdout]      |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `(Result<std::sync::MutexGuard<'_, usize>, PoisonError<std::sync::MutexGuard<'_, usize>>>, Result<std::sync::MutexGuard<'_, VecDeque<T>>, PoisonError<std::sync::MutexGuard<'_, VecDeque<T>>>>)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/observable/mod.rs:1608:25
[INFO] [stdout]      |
[INFO] [stdout] 1603 |                 move |v| {
[INFO] [stdout]      |                       - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1608 |                         (i.lock(), last_values_buffer_cl.lock())
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, AsyncSubject<T>>, PoisonError<std::sync::MutexGuard<'_, AsyncSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/async_subject.rs:285:28
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 285 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, AsyncSubject<T>>, PoisonError<std::sync::MutexGuard<'_, AsyncSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/async_subject.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn next(&mut self, v: Self::NextFnType) {
[INFO] [stdout]     |                        - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 296 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, AsyncSubject<T>>, PoisonError<std::sync::MutexGuard<'_, AsyncSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/async_subject.rs:306:30
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 306 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, AsyncSubject<T>>, PoisonError<std::sync::MutexGuard<'_, AsyncSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/async_subject.rs:285:28
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 285 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, BehaviorSubject<T>>, PoisonError<std::sync::MutexGuard<'_, BehaviorSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/behavior_subject.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 294 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, BehaviorSubject<T>>, PoisonError<std::sync::MutexGuard<'_, BehaviorSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/behavior_subject.rs:320:30
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 320 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, AsyncSubject<T>>, PoisonError<std::sync::MutexGuard<'_, AsyncSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/async_subject.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn next(&mut self, v: Self::NextFnType) {
[INFO] [stdout]     |                        - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 296 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, AsyncSubject<T>>, PoisonError<std::sync::MutexGuard<'_, AsyncSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/async_subject.rs:306:30
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 306 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, BehaviorSubject<T>>, PoisonError<std::sync::MutexGuard<'_, BehaviorSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/behavior_subject.rs:294:28
[INFO] [stdout]     |
[INFO] [stdout] 293 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 294 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, ReplaySubject<T>>, PoisonError<std::sync::MutexGuard<'_, ReplaySubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/replay_subject.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 396 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 397 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, BehaviorSubject<T>>, PoisonError<std::sync::MutexGuard<'_, BehaviorSubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/behavior_subject.rs:320:30
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 320 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, ReplaySubject<T>>, PoisonError<std::sync::MutexGuard<'_, ReplaySubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/replay_subject.rs:437:30
[INFO] [stdout]     |
[INFO] [stdout] 436 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 437 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, subject::Subject<T>>, PoisonError<std::sync::MutexGuard<'_, subject::Subject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/subject.rs:268:28
[INFO] [stdout]     |
[INFO] [stdout] 267 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 268 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, subject::Subject<T>>, PoisonError<std::sync::MutexGuard<'_, subject::Subject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/subject.rs:290:30
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 290 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, ReplaySubject<T>>, PoisonError<std::sync::MutexGuard<'_, ReplaySubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/replay_subject.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 396 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 397 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, ReplaySubject<T>>, PoisonError<std::sync::MutexGuard<'_, ReplaySubject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/replay_subject.rs:437:30
[INFO] [stdout]     |
[INFO] [stdout] 436 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 437 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, subject::Subject<T>>, PoisonError<std::sync::MutexGuard<'_, subject::Subject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/subject.rs:268:28
[INFO] [stdout]     |
[INFO] [stdout] 267 |     fn unsubscribe(self) {
[INFO] [stdout]     |                    ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 268 |         if let Ok(mut r) = self.0.lock() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `Result<std::sync::MutexGuard<'_, subject::Subject<T>>, PoisonError<std::sync::MutexGuard<'_, subject::Subject<T>>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/subjects/subject.rs:290:30
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn error(&mut self, e: Arc<dyn Error + Send + Sync>) {
[INFO] [stdout]     |                         - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 290 |         if let Ok(mut src) = self.0.lock() {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rxr` (lib test) due to 15 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rxr` (lib) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "972392f46ae2f2b770dc25771eb05e64e1ff66cf4f9efb6627f18b66f0bdc636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972392f46ae2f2b770dc25771eb05e64e1ff66cf4f9efb6627f18b66f0bdc636", kill_on_drop: false }`
[INFO] [stdout] 972392f46ae2f2b770dc25771eb05e64e1ff66cf4f9efb6627f18b66f0bdc636