[INFO] fetching crate observe 1.2.0...
[INFO] checking observe-1.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate observe 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate observe 1.2.0 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 observe 1.2.0
[INFO] finished tweaking crates.io crate observe 1.2.0
[INFO] tweaked toml for crates.io crate observe 1.2.0 written to /workspace/builds/worker-1-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding mockall v0.11.4 (latest: v0.13.0)
[INFO] [stderr]       Adding mockall_derive v0.11.4 (latest: v0.13.0)
[INFO] [stderr]       Adding predicates v2.1.5 (latest: v3.1.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding termtree v0.4.1 (latest: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 173fe64add9cf6f16c1598e3c06f8a937f7c0b83cd71664fa991d89ad6cb97d8
[INFO] running `Command { std: "docker" "start" "-a" "173fe64add9cf6f16c1598e3c06f8a937f7c0b83cd71664fa991d89ad6cb97d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "173fe64add9cf6f16c1598e3c06f8a937f7c0b83cd71664fa991d89ad6cb97d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173fe64add9cf6f16c1598e3c06f8a937f7c0b83cd71664fa991d89ad6cb97d8", kill_on_drop: false }`
[INFO] [stdout] 173fe64add9cf6f16c1598e3c06f8a937f7c0b83cd71664fa991d89ad6cb97d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca7bcd8ee5cf7293cb10fdb8468b34fe6cf165fb73d8826ed90486999530ec97
[INFO] running `Command { std: "docker" "start" "-a" "ca7bcd8ee5cf7293cb10fdb8468b34fe6cf165fb73d8826ed90486999530ec97", kill_on_drop: false }`
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling mockall_derive v0.11.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]     Checking enclose v1.2.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking mockall v0.11.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking observe v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Rc::as_ptr(&self.ptr).eq(&Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 24 |         std::ptr::addr_eq(Rc::as_ptr(&self.ptr), Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         ++++++++++++++++++                     ~
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 24 |         std::ptr::eq(Rc::as_ptr(&self.ptr), Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         +++++++++++++                     ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Rc::as_ptr(&self.ptr).cmp(&Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Rc::as_ptr(&self.ptr).cast::<()>().cmp(&Rc::as_ptr(&other.ptr).cast::<()>())
[INFO] [stdout]    |                              +++++++++++++                            +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Some(Rc::as_ptr(&self.ptr).cmp(&Rc::as_ptr(&other.ptr)))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Some(Rc::as_ptr(&self.ptr).cast::<()>().cmp(&Rc::as_ptr(&other.ptr).cast::<()>()))
[INFO] [stdout]    |                                   +++++++++++++                            +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:61:3
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Weak::as_ptr(&self.ptr).eq(&Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 61 |         std::ptr::addr_eq(Weak::as_ptr(&self.ptr), Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         ++++++++++++++++++                       ~
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 61 |         std::ptr::eq(Weak::as_ptr(&self.ptr), Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         +++++++++++++                       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Weak::as_ptr(&self.ptr).cmp(&Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Weak::as_ptr(&self.ptr).cast::<()>().cmp(&Weak::as_ptr(&other.ptr).cast::<()>())
[INFO] [stdout]    |                                +++++++++++++                              +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Some(Weak::as_ptr(&self.ptr).cmp(&Weak::as_ptr(&other.ptr)))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Some(Weak::as_ptr(&self.ptr).cast::<()>().cmp(&Weak::as_ptr(&other.ptr).cast::<()>()))
[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/computed.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn try_from(value: Rc<dyn Any>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |                 ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |         Rc::downcast::<ComputedBody<T>>(value).map(|body| Computed { body })
[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/computed.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 76 |       pub fn new(func: Box<dyn Fn(&Evaluation) -> T>) -> Self {
[INFO] [stdout]    |                  ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 77 |           Computed {
[INFO] [stdout] 78 |               body: Rc::new_cyclic(|this| ComputedBody {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 79 | |                 value: RefCell::new(None),
[INFO] [stdout] 80 | |                 inner: RefCell::new(ComputedInner {
[INFO] [stdout] 81 | |                     func,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |                 }),
[INFO] [stdout] 87 | |             }),
[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/computed.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn new(func: Box<dyn Fn(&Evaluation) -> T>) -> Self {
[INFO] [stdout]    |                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 79 |                 value: RefCell::new(None),
[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/computed.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |       pub fn new(func: Box<dyn Fn(&Evaluation) -> T>) -> Self {
[INFO] [stdout]    |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |                   inner: RefCell::new(ComputedInner {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 81 | |                     func,
[INFO] [stdout] 82 | |                     state: State::Invalid(Invalid::Definitely),
[INFO] [stdout] 83 | |                     used_by: BTreeSet::new(),
[INFO] [stdout] 84 | |                     dependencies: Dependencies::new(),
[INFO] [stdout] 85 | |                     this: this.clone(),
[INFO] [stdout] 86 | |                 }),
[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/const.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(value: T) -> Self {
[INFO] [stdout]    |                -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 17 |         Const {
[INFO] [stdout] 18 |             body: Rc::new(ConstBody { 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/evaluation.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |       pub fn new(parent: Weak<dyn Derived>) -> Self {
[INFO] [stdout]    |                  ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 26 |               inner: RefCell::new({
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 27 | |                 EvaluationInner {
[INFO] [stdout] 28 | |                     dependencies: Dependencies::new(),
[INFO] [stdout] 29 | |                 }
[INFO] [stdout] 30 | |             }),
[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/evaluation.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn take(self) -> Dependencies {
[INFO] [stdout]    |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 |         self.inner.into_inner().dependencies
[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/reaction.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |       pub fn new_with_name(name: &'static str, func: Box<dyn Fn(&Evaluation)>) -> Self {
[INFO] [stdout]    |                                                ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |           Reaction {
[INFO] [stdout] 70 |               body: Rc::new_cyclic(|this| ReactionBody {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 71 | |                 inner: RefCell::new(ReactionInner {
[INFO] [stdout] 72 | |                     func,
[INFO] [stdout] 73 | |                     name,
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |                 }),
[INFO] [stdout] 78 | |             }),
[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/reaction.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |       pub fn new_with_name(name: &'static str, func: Box<dyn Fn(&Evaluation)>) -> Self {
[INFO] [stdout]    |                                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 71 |                   inner: RefCell::new(ReactionInner {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 72 | |                     func,
[INFO] [stdout] 73 | |                     name,
[INFO] [stdout] 74 | |                     state: State::Invalid(Invalid::Definitely),
[INFO] [stdout] 75 | |                     dependencies: Dependencies::new(),
[INFO] [stdout] 76 | |                     this: this.clone(),
[INFO] [stdout] 77 | |                 }),
[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/var.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn try_from(value: Rc<dyn Any>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |                 ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 26 |         Rc::downcast::<VarBody<T>>(value).map(|body| Var { body })
[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/var.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |       pub fn new(value: T) -> Self
[INFO] [stdout]    |                  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 76 |               body: Rc::new_cyclic(|this| VarBody {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 77 | |                 value: RefCell::new(Hashed::new(value)),
[INFO] [stdout] 78 | |                 inner: RefCell::new(VarInner {
[INFO] [stdout] 79 | |                     used_by: BTreeSet::new(),
[INFO] [stdout] 80 | |                     this: this.clone(),
[INFO] [stdout] 81 | |                 }),
[INFO] [stdout] 82 | |             }),
[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/var.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(value: T) -> Self
[INFO] [stdout]    |                ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 77 |                 value: RefCell::new(Hashed::new(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/var.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |       pub fn new(value: T) -> Self
[INFO] [stdout]    |                  ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 78 |                   inner: RefCell::new(VarInner {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 79 | |                     used_by: BTreeSet::new(),
[INFO] [stdout] 80 | |                     this: this.clone(),
[INFO] [stdout] 81 | |                 }),
[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/var.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |       pub fn map<F, R>(&self, func: F) -> Computed<R>
[INFO] [stdout]    |                               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 91 |           let this = self.body.clone();
[INFO] [stdout]    |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 92 |           Computed::new(Box::new(move |ev| {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 93 | |             let value = this.get(ev);
[INFO] [stdout] 94 | |             func(&*value)
[INFO] [stdout] 95 | |         }))
[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] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Rc::as_ptr(&self.ptr).eq(&Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 24 |         std::ptr::addr_eq(Rc::as_ptr(&self.ptr), Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         ++++++++++++++++++                     ~
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 24 |         std::ptr::eq(Rc::as_ptr(&self.ptr), Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         +++++++++++++                     ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:32:3
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Rc::as_ptr(&self.ptr).cmp(&Rc::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Rc::as_ptr(&self.ptr).cast::<()>().cmp(&Rc::as_ptr(&other.ptr).cast::<()>())
[INFO] [stdout]    |                              +++++++++++++                            +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Some(Rc::as_ptr(&self.ptr).cmp(&Rc::as_ptr(&other.ptr)))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 38 |         Some(Rc::as_ptr(&self.ptr).cast::<()>().cmp(&Rc::as_ptr(&other.ptr).cast::<()>()))
[INFO] [stdout]    |                                   +++++++++++++                            +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:61:3
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Weak::as_ptr(&self.ptr).eq(&Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 61 |         std::ptr::addr_eq(Weak::as_ptr(&self.ptr), Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         ++++++++++++++++++                       ~
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 61 |         std::ptr::eq(Weak::as_ptr(&self.ptr), Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         +++++++++++++                       ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Weak::as_ptr(&self.ptr).cmp(&Weak::as_ptr(&other.ptr))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Weak::as_ptr(&self.ptr).cast::<()>().cmp(&Weak::as_ptr(&other.ptr).cast::<()>())
[INFO] [stdout]    |                                +++++++++++++                              +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/addr.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Some(Weak::as_ptr(&self.ptr).cmp(&Weak::as_ptr(&other.ptr)))
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Some(Weak::as_ptr(&self.ptr).cast::<()>().cmp(&Weak::as_ptr(&other.ptr).cast::<()>()))
[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/computed.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn try_from(value: Rc<dyn Any>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |                 ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |         Rc::downcast::<ComputedBody<T>>(value).map(|body| Computed { body })
[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/computed.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 76 |       pub fn new(func: Box<dyn Fn(&Evaluation) -> T>) -> Self {
[INFO] [stdout]    |                  ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 77 |           Computed {
[INFO] [stdout] 78 |               body: Rc::new_cyclic(|this| ComputedBody {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 79 | |                 value: RefCell::new(None),
[INFO] [stdout] 80 | |                 inner: RefCell::new(ComputedInner {
[INFO] [stdout] 81 | |                     func,
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |                 }),
[INFO] [stdout] 87 | |             }),
[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/computed.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn new(func: Box<dyn Fn(&Evaluation) -> T>) -> Self {
[INFO] [stdout]    |                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 79 |                 value: RefCell::new(None),
[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/computed.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |       pub fn new(func: Box<dyn Fn(&Evaluation) -> T>) -> Self {
[INFO] [stdout]    |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |                   inner: RefCell::new(ComputedInner {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 81 | |                     func,
[INFO] [stdout] 82 | |                     state: State::Invalid(Invalid::Definitely),
[INFO] [stdout] 83 | |                     used_by: BTreeSet::new(),
[INFO] [stdout] 84 | |                     dependencies: Dependencies::new(),
[INFO] [stdout] 85 | |                     this: this.clone(),
[INFO] [stdout] 86 | |                 }),
[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/const.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(value: T) -> Self {
[INFO] [stdout]    |                -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 17 |         Const {
[INFO] [stdout] 18 |             body: Rc::new(ConstBody { 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/evaluation.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |       pub fn new(parent: Weak<dyn Derived>) -> Self {
[INFO] [stdout]    |                  ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 26 |               inner: RefCell::new({
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 27 | |                 EvaluationInner {
[INFO] [stdout] 28 | |                     dependencies: Dependencies::new(),
[INFO] [stdout] 29 | |                 }
[INFO] [stdout] 30 | |             }),
[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/evaluation.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn take(self) -> Dependencies {
[INFO] [stdout]    |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 |         self.inner.into_inner().dependencies
[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/reaction.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |       pub fn new_with_name(name: &'static str, func: Box<dyn Fn(&Evaluation)>) -> Self {
[INFO] [stdout]    |                                                ------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 69 |           Reaction {
[INFO] [stdout] 70 |               body: Rc::new_cyclic(|this| ReactionBody {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 71 | |                 inner: RefCell::new(ReactionInner {
[INFO] [stdout] 72 | |                     func,
[INFO] [stdout] 73 | |                     name,
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |                 }),
[INFO] [stdout] 78 | |             }),
[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/reaction.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |       pub fn new_with_name(name: &'static str, func: Box<dyn Fn(&Evaluation)>) -> Self {
[INFO] [stdout]    |                                                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 71 |                   inner: RefCell::new(ReactionInner {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 72 | |                     func,
[INFO] [stdout] 73 | |                     name,
[INFO] [stdout] 74 | |                     state: State::Invalid(Invalid::Definitely),
[INFO] [stdout] 75 | |                     dependencies: Dependencies::new(),
[INFO] [stdout] 76 | |                     this: this.clone(),
[INFO] [stdout] 77 | |                 }),
[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/var.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn try_from(value: Rc<dyn Any>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |                 ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 26 |         Rc::downcast::<VarBody<T>>(value).map(|body| Var { body })
[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/var.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |       pub fn new(value: T) -> Self
[INFO] [stdout]    |                  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 76 |               body: Rc::new_cyclic(|this| VarBody {
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 77 | |                 value: RefCell::new(Hashed::new(value)),
[INFO] [stdout] 78 | |                 inner: RefCell::new(VarInner {
[INFO] [stdout] 79 | |                     used_by: BTreeSet::new(),
[INFO] [stdout] 80 | |                     this: this.clone(),
[INFO] [stdout] 81 | |                 }),
[INFO] [stdout] 82 | |             }),
[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/var.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new(value: T) -> Self
[INFO] [stdout]    |                ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 77 |                 value: RefCell::new(Hashed::new(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/var.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |       pub fn new(value: T) -> Self
[INFO] [stdout]    |                  ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 78 |                   inner: RefCell::new(VarInner {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 79 | |                     used_by: BTreeSet::new(),
[INFO] [stdout] 80 | |                     this: this.clone(),
[INFO] [stdout] 81 | |                 }),
[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/var.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |       pub fn map<F, R>(&self, func: F) -> Computed<R>
[INFO] [stdout]    |                               ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 91 |           let this = self.body.clone();
[INFO] [stdout]    |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 92 |           Computed::new(Box::new(move |ev| {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 93 | |             let value = this.get(ev);
[INFO] [stdout] 94 | |             func(&*value)
[INFO] [stdout] 95 | |         }))
[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; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `observe` (lib test) due to 15 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `observe` (lib) due to 15 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ca7bcd8ee5cf7293cb10fdb8468b34fe6cf165fb73d8826ed90486999530ec97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7bcd8ee5cf7293cb10fdb8468b34fe6cf165fb73d8826ed90486999530ec97", kill_on_drop: false }`
[INFO] [stdout] ca7bcd8ee5cf7293cb10fdb8468b34fe6cf165fb73d8826ed90486999530ec97