[INFO] fetching crate rusty_junctions 0.1.0...
[INFO] checking rusty_junctions-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate rusty_junctions 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate rusty_junctions 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 rusty_junctions 0.1.0
[INFO] finished tweaking crates.io crate rusty_junctions 0.1.0
[INFO] tweaked toml for crates.io crate rusty_junctions 0.1.0 written to /workspace/builds/worker-2-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] 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a008ca9d429e9f8f1ceede48f2ed598b7a946db964d44b03fac48b4bf51bc51
[INFO] running `Command { std: "docker" "start" "-a" "4a008ca9d429e9f8f1ceede48f2ed598b7a946db964d44b03fac48b4bf51bc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a008ca9d429e9f8f1ceede48f2ed598b7a946db964d44b03fac48b4bf51bc51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a008ca9d429e9f8f1ceede48f2ed598b7a946db964d44b03fac48b4bf51bc51", kill_on_drop: false }`
[INFO] [stdout] 4a008ca9d429e9f8f1ceede48f2ed598b7a946db964d44b03fac48b4bf51bc51
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f19fb6761de413be682a0f40c58f8dc170d7ce3a95f01dbdcb466cd8feaa9c9
[INFO] running `Command { std: "docker" "start" "-a" "8f19fb6761de413be682a0f40c58f8dc170d7ce3a95f01dbdcb466cd8feaa9c9", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty_junctions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `contains_items` is never used
[INFO] [stdout]   --> src/bag.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | / impl<K, V> Bag<K, V>
[INFO] [stdout] 19 | | where
[INFO] [stdout] 20 | |     K: Hash + Eq,
[INFO] [stdout]    | |_________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |       pub(crate) fn contains_items(&self, key: &K) -> bool {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/channels.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T> SendChannel<T> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 35 |     /// Return the channel's ID.
[INFO] [stdout] 36 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl<R> RecvChannel<R> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 126 |     /// Return the channel's ID.
[INFO] [stdout] 127 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl<T, R> BidirChannel<T, R> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 237 |     /// Return the channel's ID.
[INFO] [stdout] 238 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_multiple` and `peek_first` are never used
[INFO] [stdout]   --> src/inverted_index.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<K, V> InvertedIndex<K, V>
[INFO] [stdout] 17 | | where
[INFO] [stdout] 18 | |     K: Hash + Eq,
[INFO] [stdout]    | |_________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |       pub(crate) fn insert_multiple(&mut self, key: K, values: impl IntoIterator<Item = V>) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |       pub(crate) fn peek_first(&self, key: &K) -> Option<&V> {
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `junction_id` is never read
[INFO] [stdout]    --> src/patterns.rs:768:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |     pub struct SendPartialPattern<T, U, V> {
[INFO] [stdout]     |                ------------------ field in this struct
[INFO] [stdout] 768 |         junction_id: ids::JunctionId,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/types.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |     impl ChannelId {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 222 |         pub(crate) fn new(value: usize) -> ChannelId {
[INFO] [stdout]     |                       ^^^
[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/channels.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 68 |       pub fn send(&self, value: T) -> Result<(), SendError<Packet>> {
[INFO] [stdout]    |                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |           self.sender.send(Packet::Message {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 70 | |             channel_id: self.id,
[INFO] [stdout] 71 | |             msg: Message::new(value),
[INFO] [stdout] 72 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/controller.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 61 |         mut self,
[INFO] [stdout]    |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 62 |         sender: Sender<Packet>,
[INFO] [stdout]    |         ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |         receiver: Receiver<Packet>,
[INFO] [stdout]    |         -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 64 |     ) -> ControllerHandle {
[INFO] [stdout] 65 |         ControllerHandle::new(sender, thread::spawn(move || self.handle_packets(receiver)))
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |       pub(crate) fn transform_send<F, T>(f: F) -> Box<impl functions::unary::FnBoxClone>
[INFO] [stdout]    |                                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 19 |           Box::new(move |arg: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 20 | |             f(*arg.downcast::<T>().unwrap());
[INFO] [stdout] 21 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |       pub(crate) fn transform_recv<F, R>(f: F) -> Box<impl functions::unary::FnBoxClone>
[INFO] [stdout]    |                                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 30 |           Box::new(move |return_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 31 | |             let return_sender = *return_sender.downcast::<Sender<R>>().unwrap();
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |             return_sender.send(f()).unwrap();
[INFO] [stdout] 34 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |       pub(crate) fn transform_bidir<F, T, R>(f: F) -> Box<impl functions::unary::FnBoxClone>
[INFO] [stdout]    |                                              ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |           Box::new(move |arg_and_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 45 | |             let (arg, return_sender) = *arg_and_sender.downcast::<(T, Sender<R>)>().unwrap();
[INFO] [stdout] 46 | |
[INFO] [stdout] 47 | |             return_sender.send(f(arg)).unwrap();
[INFO] [stdout] 48 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |       pub(crate) fn transform_send<F, T, U>(f: F) -> Box<impl functions::binary::FnBoxClone>
[INFO] [stdout]    |                                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 63 |           Box::new(move |arg_1: Message, arg_2: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 64 | |             f(
[INFO] [stdout] 65 | |                 *arg_1.downcast::<T>().unwrap(),
[INFO] [stdout] 66 | |                 *arg_2.downcast::<U>().unwrap(),
[INFO] [stdout] 67 | |             );
[INFO] [stdout] 68 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |       pub(crate) fn transform_recv<F, T, R>(f: F) -> Box<impl functions::binary::FnBoxClone>
[INFO] [stdout]    |                                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 78 |           Box::new(move |arg: Message, return_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 79 | |             let return_sender = *return_sender.downcast::<Sender<R>>().unwrap();
[INFO] [stdout] 80 | |             let arg = *arg.downcast::<T>().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:94:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |       pub(crate) fn transform_bidir<F, T, U, R>(f: F) -> Box<impl functions::binary::FnBoxClone>
[INFO] [stdout]    |                                                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 94 |           Box::new(move |arg_1: Message, arg_2_and_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 95 | |             let arg_1 = *arg_1.downcast::<T>().unwrap();
[INFO] [stdout] 96 | |             let (arg_2, return_sender) = *arg_2_and_sender.downcast::<(U, Sender<R>)>().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 99 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/function_transforms.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |       pub(crate) fn transform_send<F, T, U, V>(f: F) -> Box<impl functions::ternary::FnBoxClone>
[INFO] [stdout]     |                                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |           Box::new(move |arg_1: Message, arg_2: Message, arg_3: Message| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 116 | |             f(
[INFO] [stdout] 117 | |                 *arg_1.downcast::<T>().unwrap(),
[INFO] [stdout] 118 | |                 *arg_2.downcast::<U>().unwrap(),
[INFO] [stdout] 119 | |                 *arg_3.downcast::<V>().unwrap(),
[INFO] [stdout] 120 | |             );
[INFO] [stdout] 121 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/function_transforms.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |       pub(crate) fn transform_recv<F, T, U, R>(f: F) -> Box<impl functions::ternary::FnBoxClone>
[INFO] [stdout]     |                                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 133 | /             move |arg_1: Message, arg_2: Message, return_sender: Message| {
[INFO] [stdout] 134 | |                 let return_sender = *return_sender.downcast::<Sender<R>>().unwrap();
[INFO] [stdout] 135 | |                 let arg_1 = *arg_1.downcast::<T>().unwrap();
[INFO] [stdout] 136 | |                 let arg_2 = *arg_2.downcast::<U>().unwrap();
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |                 return_sender.send(f(arg_1, arg_2)).unwrap();
[INFO] [stdout] 139 | |             },
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/function_transforms.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |       pub(crate) fn transform_bidir<F, T, U, V, R>(f: F) -> Box<impl functions::ternary::FnBoxClone>
[INFO] [stdout]     |                                                    ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 153 | /             move |arg_1: Message, arg_2: Message, arg_3_and_sender: Message| {
[INFO] [stdout] 154 | |                 let arg_1 = *arg_1.downcast::<T>().unwrap();
[INFO] [stdout] 155 | |                 let arg_2 = *arg_2.downcast::<U>().unwrap();
[INFO] [stdout] 156 | |                 let (arg_3, return_sender) =
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |                 return_sender.send(f(arg_1, arg_2, arg_3)).unwrap();
[INFO] [stdout] 160 | |             },
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/junction.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let (sender, receiver) = channel::<Packet>();
[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] 37 |
[INFO] [stdout] 38 |         let controller = Controller::new();
[INFO] [stdout]    |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 42 |             controller_handle: Some(controller.start(sender.clone(), receiver)),
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/types.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn new<T>(raw_value: T) -> Message
[INFO] [stdout]    |                          ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 19 |         Message(Box::new(raw_value))
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/types.rs:87:36
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn new(sender: Sender<Packet>, handle: JoinHandle<()>) -> ControllerHandle {
[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] ...
[INFO] [stdout] 87 |             control_thread_handle: Some(handle),
[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; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_junctions` (lib) due to 15 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/channels.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T> SendChannel<T> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] 35 |     /// Return the channel's ID.
[INFO] [stdout] 36 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]    |                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl<R> RecvChannel<R> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 126 |     /// Return the channel's ID.
[INFO] [stdout] 127 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/channels.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl<T, R> BidirChannel<T, R> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 237 |     /// Return the channel's ID.
[INFO] [stdout] 238 |     pub(crate) fn id(&self) -> ids::ChannelId {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `junction_id` is never read
[INFO] [stdout]    --> src/patterns.rs:768:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |     pub struct SendPartialPattern<T, U, V> {
[INFO] [stdout]     |                ------------------ field in this struct
[INFO] [stdout] 768 |         junction_id: ids::JunctionId,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/types.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |     impl ChannelId {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 222 |         pub(crate) fn new(value: usize) -> ChannelId {
[INFO] [stdout]     |                       ^^^
[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/channels.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 68 |       pub fn send(&self, value: T) -> Result<(), SendError<Packet>> {
[INFO] [stdout]    |                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |           self.sender.send(Packet::Message {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 70 | |             channel_id: self.id,
[INFO] [stdout] 71 | |             msg: Message::new(value),
[INFO] [stdout] 72 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/controller.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 61 |         mut self,
[INFO] [stdout]    |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 62 |         sender: Sender<Packet>,
[INFO] [stdout]    |         ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 63 |         receiver: Receiver<Packet>,
[INFO] [stdout]    |         -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 64 |     ) -> ControllerHandle {
[INFO] [stdout] 65 |         ControllerHandle::new(sender, thread::spawn(move || self.handle_packets(receiver)))
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |       pub(crate) fn transform_send<F, T>(f: F) -> Box<impl functions::unary::FnBoxClone>
[INFO] [stdout]    |                                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 19 |           Box::new(move |arg: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 20 | |             f(*arg.downcast::<T>().unwrap());
[INFO] [stdout] 21 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |       pub(crate) fn transform_recv<F, R>(f: F) -> Box<impl functions::unary::FnBoxClone>
[INFO] [stdout]    |                                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 30 |           Box::new(move |return_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 31 | |             let return_sender = *return_sender.downcast::<Sender<R>>().unwrap();
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |             return_sender.send(f()).unwrap();
[INFO] [stdout] 34 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |       pub(crate) fn transform_bidir<F, T, R>(f: F) -> Box<impl functions::unary::FnBoxClone>
[INFO] [stdout]    |                                              ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |           Box::new(move |arg_and_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 45 | |             let (arg, return_sender) = *arg_and_sender.downcast::<(T, Sender<R>)>().unwrap();
[INFO] [stdout] 46 | |
[INFO] [stdout] 47 | |             return_sender.send(f(arg)).unwrap();
[INFO] [stdout] 48 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |       pub(crate) fn transform_send<F, T, U>(f: F) -> Box<impl functions::binary::FnBoxClone>
[INFO] [stdout]    |                                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 63 |           Box::new(move |arg_1: Message, arg_2: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 64 | |             f(
[INFO] [stdout] 65 | |                 *arg_1.downcast::<T>().unwrap(),
[INFO] [stdout] 66 | |                 *arg_2.downcast::<U>().unwrap(),
[INFO] [stdout] 67 | |             );
[INFO] [stdout] 68 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |       pub(crate) fn transform_recv<F, T, R>(f: F) -> Box<impl functions::binary::FnBoxClone>
[INFO] [stdout]    |                                             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 78 |           Box::new(move |arg: Message, return_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 79 | |             let return_sender = *return_sender.downcast::<Sender<R>>().unwrap();
[INFO] [stdout] 80 | |             let arg = *arg.downcast::<T>().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/function_transforms.rs:94:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |       pub(crate) fn transform_bidir<F, T, U, R>(f: F) -> Box<impl functions::binary::FnBoxClone>
[INFO] [stdout]    |                                                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 94 |           Box::new(move |arg_1: Message, arg_2_and_sender: Message| {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 95 | |             let arg_1 = *arg_1.downcast::<T>().unwrap();
[INFO] [stdout] 96 | |             let (arg_2, return_sender) = *arg_2_and_sender.downcast::<(U, Sender<R>)>().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 99 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/function_transforms.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 108 |       pub(crate) fn transform_send<F, T, U, V>(f: F) -> Box<impl functions::ternary::FnBoxClone>
[INFO] [stdout]     |                                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 115 |           Box::new(move |arg_1: Message, arg_2: Message, arg_3: Message| {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 116 | |             f(
[INFO] [stdout] 117 | |                 *arg_1.downcast::<T>().unwrap(),
[INFO] [stdout] 118 | |                 *arg_2.downcast::<U>().unwrap(),
[INFO] [stdout] 119 | |                 *arg_3.downcast::<V>().unwrap(),
[INFO] [stdout] 120 | |             );
[INFO] [stdout] 121 | |         })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/function_transforms.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |       pub(crate) fn transform_recv<F, T, U, R>(f: F) -> Box<impl functions::ternary::FnBoxClone>
[INFO] [stdout]     |                                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 133 | /             move |arg_1: Message, arg_2: Message, return_sender: Message| {
[INFO] [stdout] 134 | |                 let return_sender = *return_sender.downcast::<Sender<R>>().unwrap();
[INFO] [stdout] 135 | |                 let arg_1 = *arg_1.downcast::<T>().unwrap();
[INFO] [stdout] 136 | |                 let arg_2 = *arg_2.downcast::<U>().unwrap();
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |                 return_sender.send(f(arg_1, arg_2)).unwrap();
[INFO] [stdout] 139 | |             },
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/function_transforms.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |       pub(crate) fn transform_bidir<F, T, U, V, R>(f: F) -> Box<impl functions::ternary::FnBoxClone>
[INFO] [stdout]     |                                                    ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 153 | /             move |arg_1: Message, arg_2: Message, arg_3_and_sender: Message| {
[INFO] [stdout] 154 | |                 let arg_1 = *arg_1.downcast::<T>().unwrap();
[INFO] [stdout] 155 | |                 let arg_2 = *arg_2.downcast::<U>().unwrap();
[INFO] [stdout] 156 | |                 let (arg_3, return_sender) =
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |                 return_sender.send(f(arg_1, arg_2, arg_3)).unwrap();
[INFO] [stdout] 160 | |             },
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/junction.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let (sender, receiver) = channel::<Packet>();
[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] 37 |
[INFO] [stdout] 38 |         let controller = Controller::new();
[INFO] [stdout]    |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 42 |             controller_handle: Some(controller.start(sender.clone(), receiver)),
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/types.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn new<T>(raw_value: T) -> Message
[INFO] [stdout]    |                          ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 19 |         Message(Box::new(raw_value))
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/types.rs:87:36
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn new(sender: Sender<Packet>, handle: JoinHandle<()>) -> ControllerHandle {
[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] ...
[INFO] [stdout] 87 |             control_thread_handle: Some(handle),
[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; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_junctions` (lib test) due to 15 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8f19fb6761de413be682a0f40c58f8dc170d7ce3a95f01dbdcb466cd8feaa9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f19fb6761de413be682a0f40c58f8dc170d7ce3a95f01dbdcb466cd8feaa9c9", kill_on_drop: false }`
[INFO] [stdout] 8f19fb6761de413be682a0f40c58f8dc170d7ce3a95f01dbdcb466cd8feaa9c9