[INFO] fetching crate kurobako_problems 0.1.14...
[INFO] checking kurobako_problems-0.1.14 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate kurobako_problems 0.1.14 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate kurobako_problems 0.1.14 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 kurobako_problems 0.1.14
[INFO] finished tweaking crates.io crate kurobako_problems 0.1.14
[INFO] tweaked toml for crates.io crate kurobako_problems 0.1.14 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 }`
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[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 }`
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking trackable v1.3.0
[INFO] [stderr]     Checking trackable v0.2.24
[INFO] [stderr]     Checking bytecodec v0.4.15
[INFO] [stderr]     Checking hdf5file v0.1.1
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking protobuf_codec v0.2.8
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking kurobako_core v0.1.12
[INFO] [stderr]     Checking nasbench v0.1.2
[INFO] [stderr]     Checking kurobako_problems v0.1.14 (/opt/rustwide/workdir)
[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/hpobench.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |           let file = track!(Hdf5File::open_file(&self.dataset).map_err(into_error))?;
[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] 32 |           Ok(HpobenchProblemFactory {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 33 | |             file: Arc::new(Mutex::new(file)),
[INFO] [stdout] 34 | |             path: self.dataset.clone(),
[INFO] [stdout] 35 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    |
[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/hpobench.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |       fn create_problem(&self, rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]    |                                ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 89 |           Ok(HpobenchProblem {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 90 | |             file: Arc::clone(&self.file),
[INFO] [stdout] 91 | |             rng,
[INFO] [stdout] 92 | |         })
[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/hpobench.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |           let sample_index = track!(self.rng.with_lock(|rng| rng.gen::<usize>() % 4))?;
[INFO] [stdout]     |                              -------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 123 |           Ok(HpobenchEvaluator {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 124 | |             file: Arc::clone(&self.file),
[INFO] [stdout] 125 | |             key: format!("/{}/valid_mse", key),
[INFO] [stdout] 126 | |             sample_index,
[INFO] [stdout] 127 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/hpobench.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn into_error(e: hdf5file::Error) -> Error {
[INFO] [stdout]     |               ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 150 |     ErrorKind::Other.takes_over(e).into()
[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/nasbench.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     /// Encoding type of the NASBench search space.
[INFO] [stdout] 40 | |     #[structopt(
[INFO] [stdout] 41 | |         long,
[INFO] [stdout] 42 | |         default_value = "A",
[INFO] [stdout] 43 | |         possible_values = &Encoding::POSSIBLE_VALUES
[INFO] [stdout] 44 | |     )]
[INFO] [stdout] 45 | |     pub encoding: Encoding,
[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/nasbench.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Evaluation metrics.
[INFO] [stdout] 48 | |     #[structopt(
[INFO] [stdout] 49 | |         long,
[INFO] [stdout] 50 | |         default_value = "accuracy",
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     #[serde(default = "default_metrics")]
[INFO] [stdout] 54 | |     pub metrics: Vec<Metric>,
[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/nasbench.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |               let mut map = map.borrow_mut();
[INFO] [stdout]    |                       --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 70 |               Ok(NasbenchProblemFactory {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 71 | |                 nasbench: Arc::clone(&map[&self.dataset]),
[INFO] [stdout] 72 | |                 encoding: self.encoding,
[INFO] [stdout] 73 | |                 metrics: self.metrics.clone(),
[INFO] [stdout] 74 | |             })
[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/nasbench.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |       fn create_problem(&self, rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]     |                                ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 119 |           Ok(NasbenchProblem {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 120 | |             nasbench: Arc::clone(&self.nasbench),
[INFO] [stdout] 121 | |             encoding: self.encoding,
[INFO] [stdout] 122 | |             metrics: self.metrics.clone(),
[INFO] [stdout] 123 | |             rng,
[INFO] [stdout] 124 | |         })
[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/nasbench.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |           let (ops, edges) = track!(self.encoding.ops_and_edges(&params))?;
[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] 152 |           let adjacency = track!(AdjacencyMatrix::new(matrix))?;
[INFO] [stdout]     |                           ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 153 |           let model_spec = track!(ModelSpec::new(ops, adjacency))?;
[INFO] [stdout]     |                            -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 161 |           Ok(NasbenchEvaluator {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 162 | |             nasbench: Arc::clone(&self.nasbench),
[INFO] [stdout] 163 | |             metrics: self.metrics.clone(),
[INFO] [stdout] 164 | |             model_spec,
[INFO] [stdout] 165 | |             sample_index: track!(self.rng.with_lock(|rng| rng.gen()))?,
[INFO] [stdout] 166 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[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/nasbench.rs:286:12
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let edges = self.edges(&params[5..]);
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 286 |         Ok((ops, edges))
[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/sigopt/functions.rs:358:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn evaluate<'a, F, I>(xs: &'a [f64], kernel: F, coefs: &'static [f64]) -> f64
[INFO] [stdout]     |                                          --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 358 |         coefs.iter().zip(kernel(xs)).map(|(&c, k)| c * k).sum()
[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/surrogate.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let model_file = track!(std::fs::File::open(model_path).map_err(Error::from); model_path)?;
[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] 43 |         let model = RandomForestRegressor::deserialize(BufReader::new(model_file))?;
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |         Ok(Arc::new(model))
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <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/surrogate.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let spec_file = track!(std::fs::File::open(&spec_path).map_err(Error::from); spec_path)?;
[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] 54 |         let spec: ProblemSpec = track!(serde_json::from_reader(spec_file).map_err(Error::from))?;
[INFO] [stdout]    |                                 --------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 57 |         let model = if self.disable_cache {
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 58 |             track!(self.load_model(&model_path))?
[INFO] [stdout]    |             ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 59 |         } else {
[INFO] [stdout] 60 |             let mut cache = track!(CACHE.lock().map_err(Error::from))?;
[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] 64 |                 let model = track!(self.load_model(&model_path))?;
[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] 70 |         Ok(SurrogateProblemFactory { spec, model })
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            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/surrogate.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |       fn create_problem(&self, _rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]    |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 88 |           Ok(SurrogateProblem {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 89 | |             model: Arc::clone(&self.model),
[INFO] [stdout] 90 | |         })
[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/warm_starting.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Source problem recipe JSON.
[INFO] [stdout] 19 | |     pub source: JsonRecipe,
[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/warm_starting.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Target problem recipe JSON.
[INFO] [stdout] 22 | |     pub target: JsonRecipe,
[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/warm_starting.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |           let source_factory = track!(registry.create_problem_factory_from_json(&self.source))?;
[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] 30 |           let target_factory = track!(registry.create_problem_factory_from_json(&self.target))?;
[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] 31 |
[INFO] [stdout] 32 |           Ok(WarmStartingProblemFactory {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 33 | |             source_factory,
[INFO] [stdout] 34 | |             target_factory,
[INFO] [stdout] 35 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    |
[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/warm_starting.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |       fn create_problem(&self, rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]    |                                ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 84 |           let source_spec = track!(self.source_factory.specification())?;
[INFO] [stdout]    |                             ------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 87 |           let source_problem = track!(self.source_factory.create_problem(rng.clone()))?;
[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] 88 |           let target_problem = track!(self.target_factory.create_problem(rng))?;
[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] 89 |           Ok(WarmStartingProblem {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 90 | |             source_last_step,
[INFO] [stdout] 91 | |             source_problem,
[INFO] [stdout] 92 | |             target_problem,
[INFO] [stdout] 93 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/warm_starting.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |           let source_evaluator = track!(self.source_problem.create_evaluator(params.clone()))?;
[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] 110 |           let target_evaluator = track!(self.target_problem.create_evaluator(params))?;
[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] 111 |           Ok(WarmStartingEvaluator {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 112 | |             source_last_step: self.source_last_step,
[INFO] [stdout] 113 | |             source_evaluator,
[INFO] [stdout] 114 | |             target_evaluator,
[INFO] [stdout] 115 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[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 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kurobako_problems` (lib) due to 20 previous errors
[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/hpobench.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |           let file = track!(Hdf5File::open_file(&self.dataset).map_err(into_error))?;
[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] 32 |           Ok(HpobenchProblemFactory {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 33 | |             file: Arc::new(Mutex::new(file)),
[INFO] [stdout] 34 | |             path: self.dataset.clone(),
[INFO] [stdout] 35 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    |
[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/hpobench.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |       fn create_problem(&self, rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]    |                                ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 89 |           Ok(HpobenchProblem {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 90 | |             file: Arc::clone(&self.file),
[INFO] [stdout] 91 | |             rng,
[INFO] [stdout] 92 | |         })
[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/hpobench.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |           let sample_index = track!(self.rng.with_lock(|rng| rng.gen::<usize>() % 4))?;
[INFO] [stdout]     |                              -------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 123 |           Ok(HpobenchEvaluator {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 124 | |             file: Arc::clone(&self.file),
[INFO] [stdout] 125 | |             key: format!("/{}/valid_mse", key),
[INFO] [stdout] 126 | |             sample_index,
[INFO] [stdout] 127 | |         })
[INFO] [stdout]     | |         ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________|
[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/hpobench.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn into_error(e: hdf5file::Error) -> Error {
[INFO] [stdout]     |               ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 150 |     ErrorKind::Other.takes_over(e).into()
[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/nasbench.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     /// Encoding type of the NASBench search space.
[INFO] [stdout] 40 | |     #[structopt(
[INFO] [stdout] 41 | |         long,
[INFO] [stdout] 42 | |         default_value = "A",
[INFO] [stdout] 43 | |         possible_values = &Encoding::POSSIBLE_VALUES
[INFO] [stdout] 44 | |     )]
[INFO] [stdout] 45 | |     pub encoding: Encoding,
[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/nasbench.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Evaluation metrics.
[INFO] [stdout] 48 | |     #[structopt(
[INFO] [stdout] 49 | |         long,
[INFO] [stdout] 50 | |         default_value = "accuracy",
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     #[serde(default = "default_metrics")]
[INFO] [stdout] 54 | |     pub metrics: Vec<Metric>,
[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/nasbench.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |               let mut map = map.borrow_mut();
[INFO] [stdout]    |                       --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 70 |               Ok(NasbenchProblemFactory {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 71 | |                 nasbench: Arc::clone(&map[&self.dataset]),
[INFO] [stdout] 72 | |                 encoding: self.encoding,
[INFO] [stdout] 73 | |                 metrics: self.metrics.clone(),
[INFO] [stdout] 74 | |             })
[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/nasbench.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |       fn create_problem(&self, rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]     |                                ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 119 |           Ok(NasbenchProblem {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 120 | |             nasbench: Arc::clone(&self.nasbench),
[INFO] [stdout] 121 | |             encoding: self.encoding,
[INFO] [stdout] 122 | |             metrics: self.metrics.clone(),
[INFO] [stdout] 123 | |             rng,
[INFO] [stdout] 124 | |         })
[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/nasbench.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |           let (ops, edges) = track!(self.encoding.ops_and_edges(&params))?;
[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] 152 |           let adjacency = track!(AdjacencyMatrix::new(matrix))?;
[INFO] [stdout]     |                           ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 153 |           let model_spec = track!(ModelSpec::new(ops, adjacency))?;
[INFO] [stdout]     |                            -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 161 |           Ok(NasbenchEvaluator {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 162 | |             nasbench: Arc::clone(&self.nasbench),
[INFO] [stdout] 163 | |             metrics: self.metrics.clone(),
[INFO] [stdout] 164 | |             model_spec,
[INFO] [stdout] 165 | |             sample_index: track!(self.rng.with_lock(|rng| rng.gen()))?,
[INFO] [stdout] 166 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[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/nasbench.rs:286:12
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let edges = self.edges(&params[5..]);
[INFO] [stdout]     |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 286 |         Ok((ops, edges))
[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/sigopt/functions.rs:358:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |     fn evaluate<'a, F, I>(xs: &'a [f64], kernel: F, coefs: &'static [f64]) -> f64
[INFO] [stdout]     |                                          --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 358 |         coefs.iter().zip(kernel(xs)).map(|(&c, k)| c * k).sum()
[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/surrogate.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let model_file = track!(std::fs::File::open(model_path).map_err(Error::from); model_path)?;
[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] 43 |         let model = RandomForestRegressor::deserialize(BufReader::new(model_file))?;
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |         Ok(Arc::new(model))
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <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/surrogate.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let spec_file = track!(std::fs::File::open(&spec_path).map_err(Error::from); spec_path)?;
[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] 54 |         let spec: ProblemSpec = track!(serde_json::from_reader(spec_file).map_err(Error::from))?;
[INFO] [stdout]    |                                 --------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 57 |         let model = if self.disable_cache {
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 58 |             track!(self.load_model(&model_path))?
[INFO] [stdout]    |             ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 59 |         } else {
[INFO] [stdout] 60 |             let mut cache = track!(CACHE.lock().map_err(Error::from))?;
[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] 64 |                 let model = track!(self.load_model(&model_path))?;
[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] 70 |         Ok(SurrogateProblemFactory { spec, model })
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |            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/surrogate.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |       fn create_problem(&self, _rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]    |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 88 |           Ok(SurrogateProblem {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 89 | |             model: Arc::clone(&self.model),
[INFO] [stdout] 90 | |         })
[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/warm_starting.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Source problem recipe JSON.
[INFO] [stdout] 19 | |     pub source: JsonRecipe,
[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/warm_starting.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Target problem recipe JSON.
[INFO] [stdout] 22 | |     pub target: JsonRecipe,
[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/warm_starting.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |           let source_factory = track!(registry.create_problem_factory_from_json(&self.source))?;
[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] 30 |           let target_factory = track!(registry.create_problem_factory_from_json(&self.target))?;
[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] 31 |
[INFO] [stdout] 32 |           Ok(WarmStartingProblemFactory {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 33 | |             source_factory,
[INFO] [stdout] 34 | |             target_factory,
[INFO] [stdout] 35 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    |
[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/warm_starting.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |       fn create_problem(&self, rng: ArcRng) -> Result<Self::Problem> {
[INFO] [stdout]    |                                ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 84 |           let source_spec = track!(self.source_factory.specification())?;
[INFO] [stdout]    |                             ------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 87 |           let source_problem = track!(self.source_factory.create_problem(rng.clone()))?;
[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] 88 |           let target_problem = track!(self.target_factory.create_problem(rng))?;
[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] 89 |           Ok(WarmStartingProblem {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 90 | |             source_last_step,
[INFO] [stdout] 91 | |             source_problem,
[INFO] [stdout] 92 | |             target_problem,
[INFO] [stdout] 93 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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/warm_starting.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |           let source_evaluator = track!(self.source_problem.create_evaluator(params.clone()))?;
[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] 110 |           let target_evaluator = track!(self.target_problem.create_evaluator(params))?;
[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] 111 |           Ok(WarmStartingEvaluator {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 112 | |             source_last_step: self.source_last_step,
[INFO] [stdout] 113 | |             source_evaluator,
[INFO] [stdout] 114 | |             target_evaluator,
[INFO] [stdout] 115 | |         })
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |         these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     |
[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 19 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kurobako_problems` (lib test) due to 20 previous errors
[INFO] running `Command { std: "docker" "inspect" "b36775c9932ef27c66084e0f127d25de2de25c5f8a9a36c15083439a26b6d891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36775c9932ef27c66084e0f127d25de2de25c5f8a9a36c15083439a26b6d891", kill_on_drop: false }`
[INFO] [stdout] b36775c9932ef27c66084e0f127d25de2de25c5f8a9a36c15083439a26b6d891