[INFO] fetching crate libspecr 0.1.30...
[INFO] checking libspecr-0.1.30 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate libspecr 0.1.30 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate libspecr 0.1.30 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 libspecr 0.1.30
[INFO] finished tweaking crates.io crate libspecr 0.1.30
[INFO] tweaked toml for crates.io crate libspecr 0.1.30 written to /workspace/builds/worker-6-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 28 packages to latest compatible versions
[INFO] [stderr]       Adding bitmaps v2.1.0 (latest: v3.2.1)
[INFO] [stderr]       Adding sized-chunks v0.6.5 (latest: v0.7.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dead93bb31ff6d4bcbcd602f579f0d07c75d109a7afdcc7e7aa9670ef374d49e
[INFO] running `Command { std: "docker" "start" "-a" "dead93bb31ff6d4bcbcd602f579f0d07c75d109a7afdcc7e7aa9670ef374d49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dead93bb31ff6d4bcbcd602f579f0d07c75d109a7afdcc7e7aa9670ef374d49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dead93bb31ff6d4bcbcd602f579f0d07c75d109a7afdcc7e7aa9670ef374d49e", kill_on_drop: false }`
[INFO] [stdout] dead93bb31ff6d4bcbcd602f579f0d07c75d109a7afdcc7e7aa9670ef374d49e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5331c495836746502c18b3ff891771a25a1f89a92fcee7485f41f42145ac2b4b
[INFO] running `Command { std: "docker" "start" "-a" "5331c495836746502c18b3ff891771a25a1f89a92fcee7485f41f42145ac2b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling gccompat-derive v0.1.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking libspecr v0.1.30 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ndresult.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Ok(x) => match x {},
[INFO] [stdout]    |             ^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ndresult.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Ok(x) => match x {},
[INFO] [stdout]    |             ^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ndresult.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Ok(x) => match x {},
[INFO] [stdout]    |             ^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ndresult.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Ok(x) => match x {},
[INFO] [stdout]    |             ^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[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/option.rs:18:79
[INFO] [stdout]    |
[INFO] [stdout] 14 |       fn try_map<O, E>(self, f: impl FnOnce(T) -> E) -> <<E as Try>::Residual as Residual<Option<O>>>::TryType
[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] 18 |           <<<E as Try>::Residual as Residual<Option<O>>>::TryType>::from_output(match self {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 19 | |             Some(x) => Some(f(x)?),
[INFO] [stdout] 20 | |             None => None,
[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]    = 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/ndresult.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn and_then<U>(self, f: impl FnOnce(T) -> NdResult<U, E>) -> NdResult<U, E> {
[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] 21 |         NdResult(self.0.and_then(|x| f(x).0))
[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/ndresult.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn and_then<U>(self, f: impl FnOnce(T) -> NdResult<U, E>) -> NdResult<U, E> {
[INFO] [stdout]    |                              - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |         NdResult(self.0.and_then(|x| f(x).0))
[INFO] [stdout]    |                                   -  ^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <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/ndresult.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_output(output: Self::Output) -> Self {
[INFO] [stdout]    |                    -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 30 |         NdResult(Ok(output))
[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/ndresult.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn from_residual(residual: Yeet<E>) -> Self {
[INFO] [stdout]    |                      ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 |         NdResult(Err(residual.0))
[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/ret.rs:33:48
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn monadic_return(t: T) -> Self { NdResult(Ok(t)) }
[INFO] [stdout]    |                       ----                     ^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <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/list/iter.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.0.call_ref_unchecked(|v| v.clone().into_iter())
[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/list/func.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn mutate_at<O: Obj>(&mut self, i: Int, f: impl FnOnce(&mut T) -> O) -> O {
[INFO] [stdout]    |                                                 --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 42 |         let i = i.try_to_usize().expect("List::mutate_at: index out of range of `usize`!");
[INFO] [stdout] 43 |         self.0.mutate(|v| f(&mut v[i]))
[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/list/func.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn try_mutate_at<O: Obj, E>(&mut self, i: Int, f: impl FnOnce(&mut T) -> NdResult<O, E>) -> NdResult<O, E> {
[INFO] [stdout]    |                                                        ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 47 |         let i = i.try_to_usize().expect("List::mutate_at: index out of range of `usize`!");
[INFO] [stdout] 48 |         self.0.mutate(|v| f(&mut v[i]))
[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/list/func.rs:92:60
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let v: IMVector<T> = self.0.call_ref_unchecked(|v| v.iter().cloned().rev().collect());
[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/list/func.rs:104:60
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let v: IMVector<T> = self.0.call_ref_unchecked(|v| v.clone().slice(start..end));
[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/list/func.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn any(self, f: impl FnMut(T) -> bool) -> bool {
[INFO] [stdout]     |                      ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 170 |         self.iter().any(f)
[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/list/func.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn all(self, f: impl FnMut(T) -> bool) -> bool {
[INFO] [stdout]     |                      ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 175 |         self.iter().all(f)
[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/list/func.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn map<O: Obj>(self, f: impl FnMut(T) -> O) -> List<O> {
[INFO] [stdout]     |                              --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 180 |         self.iter().map(f).collect()
[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/list/func.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn flat_map<O: Obj>(self, f: impl FnMut(T) -> List<O>) -> List<O> {
[INFO] [stdout]     |                                   --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 185 |         self.iter().flat_map(f).collect()
[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/list/func.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn try_map<O: Obj, E>(self, f: impl FnMut(T) -> E) -> <<E as Try>::Residual as Residual<List<O>>>::TryType
[INFO] [stdout]     |                                     --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 194 |         self.iter().map(f).try_collect::<List<O>>()
[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/set/iter.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.0.call_ref_unchecked(|s| s.clone().into_iter())
[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/map/iter.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.0.call_ref_unchecked(|v| v.clone().into_iter())
[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/write/mod.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(write: impl GcWrite + 'static) -> Self {
[INFO] [stdout]    |                ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 19 |         Self( GcCow::new( RefCell::new( Box::new( write ) ) ) )
[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/write/mod.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |             |refcell| refcell.borrow_mut().write_fmt(fmt)
[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/gc/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn with_gc<O>(f: impl FnOnce(&GcState) -> O) -> O {
[INFO] [stdout]    |               ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     GC_STATE.with(|st| f(&*st.borrow()))
[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/gc/mod.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn with_gc<O>(f: impl FnOnce(&GcState) -> O) -> O {
[INFO] [stdout]    |               - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     GC_STATE.with(|st| f(&*st.borrow()))
[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/gc/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn with_gc_mut<O>(f: impl FnOnce(&mut GcState) -> O) -> O {
[INFO] [stdout]    |                   --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |     GC_STATE.with(|st| f(&mut *st.borrow_mut()))
[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/gc/mod.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn with_gc_mut<O>(f: impl FnOnce(&mut GcState) -> O) -> O {
[INFO] [stdout]    |                   - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |     GC_STATE.with(|st| f(&mut *st.borrow_mut()))
[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/gc/gccow.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |       pub(crate) fn call_ref_unchecked<O>(self, f: impl FnOnce(&T) -> O) -> O {
[INFO] [stdout]    |                                                 ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 |           with_gc(|st| {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 47 | |             let x = st.get_ref_typed::<T>(self.idx);
[INFO] [stdout] 48 | |
[INFO] [stdout] 49 | |             f(x)
[INFO] [stdout] 50 | |         })
[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/gc/gccow.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |       pub(crate) fn call_ref1_unchecked<U: GcCompat, O>(self, arg: GcCow<U>, f: impl FnOnce(&T, &U) -> O) -> O {
[INFO] [stdout]    |                                                                              --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |           with_gc(|st| {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 66 | |             let x = st.get_ref_typed::<T>(self.idx);
[INFO] [stdout] 67 | |             let arg = st.get_ref_typed::<U>(arg.idx);
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         })
[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 26 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/option.rs:18:79
[INFO] [stdout]    |
[INFO] [stdout] 14 |       fn try_map<O, E>(self, f: impl FnOnce(T) -> E) -> <<E as Try>::Residual as Residual<Option<O>>>::TryType
[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] 18 |           <<<E as Try>::Residual as Residual<Option<O>>>::TryType>::from_output(match self {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 19 | |             Some(x) => Some(f(x)?),
[INFO] [stdout] 20 | |             None => None,
[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]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libspecr` (lib) due to 27 previous errors; 2 warnings emitted
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/ndresult.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn and_then<U>(self, f: impl FnOnce(T) -> NdResult<U, E>) -> NdResult<U, E> {
[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] 21 |         NdResult(self.0.and_then(|x| f(x).0))
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/ndresult.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn and_then<U>(self, f: impl FnOnce(T) -> NdResult<U, E>) -> NdResult<U, E> {
[INFO] [stdout]    |                              - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |         NdResult(self.0.and_then(|x| f(x).0))
[INFO] [stdout]    |                                   -  ^^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <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/ndresult.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_output(output: Self::Output) -> Self {
[INFO] [stdout]    |                    -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 30 |         NdResult(Ok(output))
[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/ndresult.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn from_residual(residual: Yeet<E>) -> Self {
[INFO] [stdout]    |                      ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 |         NdResult(Err(residual.0))
[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/ret.rs:33:48
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn monadic_return(t: T) -> Self { NdResult(Ok(t)) }
[INFO] [stdout]    |                       ----                     ^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <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/list/iter.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.0.call_ref_unchecked(|v| v.clone().into_iter())
[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/list/func.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn mutate_at<O: Obj>(&mut self, i: Int, f: impl FnOnce(&mut T) -> O) -> O {
[INFO] [stdout]    |                                                 --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 42 |         let i = i.try_to_usize().expect("List::mutate_at: index out of range of `usize`!");
[INFO] [stdout] 43 |         self.0.mutate(|v| f(&mut v[i]))
[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/list/func.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn try_mutate_at<O: Obj, E>(&mut self, i: Int, f: impl FnOnce(&mut T) -> NdResult<O, E>) -> NdResult<O, E> {
[INFO] [stdout]    |                                                        ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 47 |         let i = i.try_to_usize().expect("List::mutate_at: index out of range of `usize`!");
[INFO] [stdout] 48 |         self.0.mutate(|v| f(&mut v[i]))
[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/list/func.rs:92:60
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let v: IMVector<T> = self.0.call_ref_unchecked(|v| v.iter().cloned().rev().collect());
[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/list/func.rs:104:60
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let v: IMVector<T> = self.0.call_ref_unchecked(|v| v.clone().slice(start..end));
[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/list/func.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn any(self, f: impl FnMut(T) -> bool) -> bool {
[INFO] [stdout]     |                      ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 170 |         self.iter().any(f)
[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/list/func.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn all(self, f: impl FnMut(T) -> bool) -> bool {
[INFO] [stdout]     |                      ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 175 |         self.iter().all(f)
[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/list/func.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn map<O: Obj>(self, f: impl FnMut(T) -> O) -> List<O> {
[INFO] [stdout]     |                              --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 180 |         self.iter().map(f).collect()
[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/list/func.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn flat_map<O: Obj>(self, f: impl FnMut(T) -> List<O>) -> List<O> {
[INFO] [stdout]     |                                   --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 185 |         self.iter().flat_map(f).collect()
[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/list/func.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn try_map<O: Obj, E>(self, f: impl FnMut(T) -> E) -> <<E as Try>::Residual as Residual<List<O>>>::TryType
[INFO] [stdout]     |                                     --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 194 |         self.iter().map(f).try_collect::<List<O>>()
[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/set/iter.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.0.call_ref_unchecked(|s| s.clone().into_iter())
[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/map/iter.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         self.0.call_ref_unchecked(|v| v.clone().into_iter())
[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/write/mod.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(write: impl GcWrite + 'static) -> Self {
[INFO] [stdout]    |                ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 19 |         Self( GcCow::new( RefCell::new( Box::new( write ) ) ) )
[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/write/mod.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |             |refcell| refcell.borrow_mut().write_fmt(fmt)
[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/gc/mod.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn with_gc<O>(f: impl FnOnce(&GcState) -> O) -> O {
[INFO] [stdout]    |               ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     GC_STATE.with(|st| f(&*st.borrow()))
[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/gc/mod.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn with_gc<O>(f: impl FnOnce(&GcState) -> O) -> O {
[INFO] [stdout]    |               - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 21 |     GC_STATE.with(|st| f(&*st.borrow()))
[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/gc/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn with_gc_mut<O>(f: impl FnOnce(&mut GcState) -> O) -> O {
[INFO] [stdout]    |                   --------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |     GC_STATE.with(|st| f(&mut *st.borrow_mut()))
[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/gc/mod.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn with_gc_mut<O>(f: impl FnOnce(&mut GcState) -> O) -> O {
[INFO] [stdout]    |                   - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 25 |     GC_STATE.with(|st| f(&mut *st.borrow_mut()))
[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/gc/gccow.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |       pub(crate) fn call_ref_unchecked<O>(self, f: impl FnOnce(&T) -> O) -> O {
[INFO] [stdout]    |                                                 ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 46 |           with_gc(|st| {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 47 | |             let x = st.get_ref_typed::<T>(self.idx);
[INFO] [stdout] 48 | |
[INFO] [stdout] 49 | |             f(x)
[INFO] [stdout] 50 | |         })
[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/gc/gccow.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |       pub(crate) fn call_ref1_unchecked<U: GcCompat, O>(self, arg: GcCow<U>, f: impl FnOnce(&T, &U) -> O) -> O {
[INFO] [stdout]    |                                                                              --------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |           with_gc(|st| {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 66 | |             let x = st.get_ref_typed::<T>(self.idx);
[INFO] [stdout] 67 | |             let arg = st.get_ref_typed::<U>(arg.idx);
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | |         })
[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 26 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libspecr` (lib test) due to 27 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5331c495836746502c18b3ff891771a25a1f89a92fcee7485f41f42145ac2b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5331c495836746502c18b3ff891771a25a1f89a92fcee7485f41f42145ac2b4b", kill_on_drop: false }`
[INFO] [stdout] 5331c495836746502c18b3ff891771a25a1f89a92fcee7485f41f42145ac2b4b