[INFO] fetching crate prop-check-rs 0.0.680...
[INFO] checking prop-check-rs-0.0.680 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate prop-check-rs 0.0.680 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate prop-check-rs 0.0.680 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate prop-check-rs 0.0.680
[INFO] finished tweaking crates.io crate prop-check-rs 0.0.680
[INFO] tweaked toml for crates.io crate prop-check-rs 0.0.680 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate prop-check-rs 0.0.680 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iso-4217 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee96409b0cbf266e580fcceae86d5f498c06b773c19395b657c35c5a7018d30d
[INFO] running `Command { std: "docker" "start" "-a" "ee96409b0cbf266e580fcceae86d5f498c06b773c19395b657c35c5a7018d30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee96409b0cbf266e580fcceae86d5f498c06b773c19395b657c35c5a7018d30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee96409b0cbf266e580fcceae86d5f498c06b773c19395b657c35c5a7018d30d", kill_on_drop: false }`
[INFO] [stdout] ee96409b0cbf266e580fcceae86d5f498c06b773c19395b657c35c5a7018d30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2aa8cd9e3d73bf8270c4fc0be1675a037229593020f2bddd2559fe6503e51f88
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[INFO] [stderr]    Compiling libc v0.2.158
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[INFO] [stderr]     Checking prop-check-rs v0.0.680 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]  --> src/prop.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Unfold;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]    --> src/prop.rs:139:45
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::unfold`: Use [std::iter::from_fn](https://doc.rust-lang.org/std/iter/fn.from_fn.html) instead
[INFO] [stdout]    --> src/prop.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |   itertools::unfold(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]  --> src/prop.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Unfold;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]    --> src/prop.rs:139:45
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::unfold`: Use [std::iter::from_fn](https://doc.rust-lang.org/std/iter/fn.from_fn.html) instead
[INFO] [stdout]    --> src/prop.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |   itertools::unfold(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout]  --> src/machine.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Input {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]   --> src/machine.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Machine` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `simulate_machine` and `update` are never used
[INFO] [stdout]   --> src/machine.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Machine {
[INFO] [stdout]    | ------------ associated functions in this implementation
[INFO] [stdout] 17 |   fn simulate_machine(inputs: Vec<Input>) -> State<Machine, (i32, i32)> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   fn update() -> Box<dyn Fn(Input) -> Box<dyn Fn(Machine) -> Machine>> {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]  --> src/prop.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Unfold;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]    --> src/prop.rs:139:45
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::unfold`: Use [std::iter::from_fn](https://doc.rust-lang.org/std/iter/fn.from_fn.html) instead
[INFO] [stdout]    --> src/prop.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |   itertools::unfold(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]  --> src/prop.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Unfold;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]    --> src/prop.rs:139:45
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::unfold`: Use [std::iter::from_fn](https://doc.rust-lang.org/std/iter/fn.from_fn.html) instead
[INFO] [stdout]    --> src/prop.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |   itertools::unfold(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/gen.rs:21:10
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl Gens {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21  |   pub fn unit() -> Gen<()> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |   pub fn pure_lazy<B, F>(f: F) -> Gen<B>
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |   pub fn some<B>(gen: Gen<B>) -> Gen<Option<B>>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |   pub fn option<B>(gen: Gen<B>) -> Gen<Option<B>>
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60  |   pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, E>>
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |   pub fn frequency_values<B>(values: impl IntoIterator<Item = (u32, B)>) -> Gen<B>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |   pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |   pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |   pub fn one<T: One>() -> Gen<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |   pub fn one_of_values<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = T>) -> Gen<T> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |   pub fn even<T: Choose + Num + Copy + 'static>(start: T, stop_exclusive: T) -> Gen<T> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |   pub fn odd<T: Choose + Num + Copy + 'static>(start: T, stop_exclusive: T) -> Gen<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run` and `and_then` are never used
[INFO] [stdout]    --> src/gen.rs:366:10
[INFO] [stdout]     |
[INFO] [stdout] 363 | impl<A: Clone + 'static> Gen<A> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 366 |   pub fn run(self, rng: RNG) -> (A, RNG) {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 |   pub fn and_then<B, C, F>(self, g: Gen<B>, f: F) -> Gen<C>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sized` and `Unsized` are never constructed
[INFO] [stdout]    --> src/gen.rs:411:3
[INFO] [stdout]     |
[INFO] [stdout] 408 | pub enum SGen<A> {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 411 |   Sized(Rc<RefCell<dyn Fn(u32) -> Gen<A>>>),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 414 |   Unsized(Gen<A>),
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `of_sized`, `of_unsized`, and `run` are never used
[INFO] [stdout]    --> src/gen.rs:429:10
[INFO] [stdout]     |
[INFO] [stdout] 426 | impl<A: Clone + 'static> SGen<A> {
[INFO] [stdout]     | -------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 429 |   pub fn of_sized<F>(f: F) -> SGen<A>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |   pub fn of_unsized(gen: Gen<A>) -> SGen<A> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |   pub fn run(&self, i: Option<u32>) -> Gen<A> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `one` is never used
[INFO] [stdout]  --> src/gen/one.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait One
[INFO] [stdout]   |           --- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |   fn one() -> Gen<Self>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout]  --> src/machine.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Input {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]   --> src/machine.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Machine` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `simulate_machine` and `update` are never used
[INFO] [stdout]   --> src/machine.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Machine {
[INFO] [stdout]    | ------------ associated functions in this implementation
[INFO] [stdout] 17 |   fn simulate_machine(inputs: Vec<Input>) -> State<Machine, (i32, i32)> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   fn update() -> Box<dyn Fn(Input) -> Box<dyn Fn(Machine) -> Machine>> {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_falsified` and `non_falsified` are never used
[INFO] [stdout]   --> src/prop.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait IsFalsified {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 18 |   fn is_falsified(&self) -> bool;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 19 |   fn non_falsified(&self) -> bool {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Passed`, `Falsified`, and `Proved` are never constructed
[INFO] [stdout]   --> src/prop.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum PropResult {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 28 |   /// The property is passed.
[INFO] [stdout] 29 |   Passed {
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |   Falsified {
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   Proved,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PropResult` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `map`, `flat_map`, `to_result`, `to_result_unit`, and `message` are never used
[INFO] [stdout]    --> src/prop.rs:52:10
[INFO] [stdout]     |
[INFO] [stdout] 43  | impl PropResult {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52  |   pub fn map<F>(self, f: F) -> PropResult
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |   pub fn flat_map<F>(self, f: F) -> PropResult
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87  |   pub fn to_result(self) -> Result<String> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |   pub fn to_result_unit(self) -> Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |   pub fn message(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_stream` is never used
[INFO] [stdout]    --> src/prop.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_all_sgen` is never used
[INFO] [stdout]    --> src/prop.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn for_all_sgen<A, F, FF>(sgen: SGen<A>, mut test: FF) -> Prop
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_all_gen_for_size` is never used
[INFO] [stdout]    --> src/prop.rs:181:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub fn for_all_gen_for_size<A, GF, F, FF>(gf: GF, mut test: FF) -> Prop
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_all_gen` is never used
[INFO] [stdout]    --> src/prop.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn for_all_gen<A, F>(g: Gen<A>, mut test: F) -> Prop
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_prop` is never used
[INFO] [stdout]    --> src/prop.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn run_with_prop(p: Prop, max_size: MaxSize, test_cases: TestCases, rng: RNG) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_with_prop` is never used
[INFO] [stdout]    --> src/prop.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub fn test_with_prop(p: Prop, max_size: MaxSize, test_cases: TestCases, rng: RNG) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `run`, `tag`, `and`, and `or` are never used
[INFO] [stdout]    --> src/prop.rs:287:10
[INFO] [stdout]     |
[INFO] [stdout] 279 | impl Prop {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 287 |   pub fn new<F>(f: F) -> Prop
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |   pub fn run(&self, max_size: MaxSize, test_cases: TestCases, rng: RNG) -> PropResult {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 316 |   pub fn tag(self, msg: String) -> Prop {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 337 |   pub fn and(self, other: Self) -> Prop {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |   pub fn or(self, other: Self) -> Prop {
[INFO] [stdout]     |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `rnd_gen` is never used
[INFO] [stdout]   --> src/rng.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub trait RandGen<T: NextRandValue>
[INFO] [stdout]    |           ------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 81 |   fn rnd_gen(rng: T) -> (Self, T);
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DynRand` is never used
[INFO] [stdout]    --> src/rng.rs:127:6
[INFO] [stdout]     |
[INFO] [stdout] 127 | type DynRand<A> = dyn FnMut(RNG) -> (A, RNG);
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BoxRand` is never used
[INFO] [stdout]    --> src/rng.rs:128:6
[INFO] [stdout]     |
[INFO] [stdout] 128 | type BoxRand<A> = Box<DynRand<A>>;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/rng.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | impl RNG {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 215 |   pub fn with_seed(mut self, seed: u64) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |   pub fn i32_f32(&self) -> ((i32, f32), Self) {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |   pub fn f32_i32(&self) -> ((f32, i32), Self) {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |   pub fn f32_3(&self) -> ((f32, f32, f32), Self) {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |   pub fn unit<A>(a: A) -> BoxRand<A>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |   pub fn sequence<A, F>(fs: Vec<F>) -> BoxRand<Vec<A>>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |   pub fn int_value() -> BoxRand<i32> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |   pub fn double_value() -> BoxRand<f32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |   pub fn map<A, B, F1, F2>(mut s: F1, mut f: F2) -> BoxRand<B>
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |   pub fn map2<F1, F2, F3, A, B, C>(mut ra: F1, mut rb: F2, mut f: F3) -> BoxRand<C>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |   pub fn both<F1, F2, A, B>(ra: F1, rb: F2) -> BoxRand<(A, B)>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |   pub fn rand_int_double() -> BoxRand<(i32, f32)> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 338 |   pub fn rand_double_int<'a>() -> BoxRand<(f32, i32)> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |   pub fn flat_map<A, B, F, GF, BF>(mut f: F, mut g: GF) -> BoxRand<B>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `and_then`, `get`, `set`, `modify`, and `sequence` are never used
[INFO] [stdout]    --> src/state.rs:84:10
[INFO] [stdout]     |
[INFO] [stdout] 28  | / impl<S, A> State<S, A>
[INFO] [stdout] 29  | | where
[INFO] [stdout] 30  | |   S: 'static,
[INFO] [stdout] 31  | |   A: Clone + 'static,
[INFO] [stdout]     | |_____________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     pub fn get<T>() -> State<T, T>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn set<T>(t: T) -> State<T, ()>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn modify<T, F>(f: F) -> State<T, ()>
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn sequence(sas: Vec<State<S, A>>) -> State<S, Vec<A>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/gen.rs:21:10
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl Gens {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21  |   pub fn unit() -> Gen<()> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |   pub fn pure_lazy<B, F>(f: F) -> Gen<B>
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |   pub fn some<B>(gen: Gen<B>) -> Gen<Option<B>>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52  |   pub fn option<B>(gen: Gen<B>) -> Gen<Option<B>>
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60  |   pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, E>>
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |   pub fn one<T: One>() -> Gen<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |   pub fn even<T: Choose + Num + Copy + 'static>(start: T, stop_exclusive: T) -> Gen<T> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |   pub fn odd<T: Choose + Num + Copy + 'static>(start: T, stop_exclusive: T) -> Gen<T> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `and_then` is never used
[INFO] [stdout]    --> src/gen.rs:387:10
[INFO] [stdout]     |
[INFO] [stdout] 363 | impl<A: Clone + 'static> Gen<A> {
[INFO] [stdout]     | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 387 |   pub fn and_then<B, C, F>(self, g: Gen<B>, f: F) -> Gen<C>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Sized` and `Unsized` are never constructed
[INFO] [stdout]    --> src/gen.rs:411:3
[INFO] [stdout]     |
[INFO] [stdout] 408 | pub enum SGen<A> {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 411 |   Sized(Rc<RefCell<dyn Fn(u32) -> Gen<A>>>),
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 414 |   Unsized(Gen<A>),
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `of_sized`, `of_unsized`, and `run` are never used
[INFO] [stdout]    --> src/gen.rs:429:10
[INFO] [stdout]     |
[INFO] [stdout] 426 | impl<A: Clone + 'static> SGen<A> {
[INFO] [stdout]     | -------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 429 |   pub fn of_sized<F>(f: F) -> SGen<A>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |   pub fn of_unsized(gen: Gen<A>) -> SGen<A> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 443 |   pub fn run(&self, i: Option<u32>) -> Gen<A> {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `one` is never used
[INFO] [stdout]  --> src/gen/one.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait One
[INFO] [stdout]   |           --- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 6 |   fn one() -> Gen<Self>;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `non_falsified` is never used
[INFO] [stdout]   --> src/prop.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait IsFalsified {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 18 |   fn is_falsified(&self) -> bool;
[INFO] [stdout] 19 |   fn non_falsified(&self) -> bool {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map` is never used
[INFO] [stdout]   --> src/prop.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl PropResult {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |   pub fn map<F>(self, f: F) -> PropResult
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_all_sgen` is never used
[INFO] [stdout]    --> src/prop.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn for_all_sgen<A, F, FF>(sgen: SGen<A>, mut test: FF) -> Prop
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_prop` is never used
[INFO] [stdout]    --> src/prop.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn run_with_prop(p: Prop, max_size: MaxSize, test_cases: TestCases, rng: RNG) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag` and `or` are never used
[INFO] [stdout]    --> src/prop.rs:316:10
[INFO] [stdout]     |
[INFO] [stdout] 279 | impl Prop {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |   pub fn tag(self, msg: String) -> Prop {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 |   pub fn or(self, other: Self) -> Prop {
[INFO] [stdout]     |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DynRand` is never used
[INFO] [stdout]    --> src/rng.rs:127:6
[INFO] [stdout]     |
[INFO] [stdout] 127 | type DynRand<A> = dyn FnMut(RNG) -> (A, RNG);
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BoxRand` is never used
[INFO] [stdout]    --> src/rng.rs:128:6
[INFO] [stdout]     |
[INFO] [stdout] 128 | type BoxRand<A> = Box<DynRand<A>>;
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/rng.rs:222:10
[INFO] [stdout]     |
[INFO] [stdout] 204 | impl RNG {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |   pub fn i32_f32(&self) -> ((i32, f32), Self) {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |   pub fn f32_i32(&self) -> ((f32, i32), Self) {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |   pub fn f32_3(&self) -> ((f32, f32, f32), Self) {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |   pub fn unit<A>(a: A) -> BoxRand<A>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |   pub fn sequence<A, F>(fs: Vec<F>) -> BoxRand<Vec<A>>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |   pub fn int_value() -> BoxRand<i32> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |   pub fn double_value() -> BoxRand<f32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |   pub fn map<A, B, F1, F2>(mut s: F1, mut f: F2) -> BoxRand<B>
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |   pub fn map2<F1, F2, F3, A, B, C>(mut ra: F1, mut rb: F2, mut f: F3) -> BoxRand<C>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |   pub fn both<F1, F2, A, B>(ra: F1, rb: F2) -> BoxRand<(A, B)>
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |   pub fn rand_int_double() -> BoxRand<(i32, f32)> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 338 |   pub fn rand_double_int<'a>() -> BoxRand<(f32, i32)> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |   pub fn flat_map<A, B, F, GF, BF>(mut f: F, mut g: GF) -> BoxRand<B>
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `and_then` is never used
[INFO] [stdout]   --> src/state.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | / impl<S, A> State<S, A>
[INFO] [stdout] 29 | | where
[INFO] [stdout] 30 | |   S: 'static,
[INFO] [stdout] 31 | |   A: Clone + 'static,
[INFO] [stdout]    | |_____________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "2aa8cd9e3d73bf8270c4fc0be1675a037229593020f2bddd2559fe6503e51f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa8cd9e3d73bf8270c4fc0be1675a037229593020f2bddd2559fe6503e51f88", kill_on_drop: false }`
[INFO] [stdout] 2aa8cd9e3d73bf8270c4fc0be1675a037229593020f2bddd2559fe6503e51f88
[INFO] checking prop-check-rs-0.0.680 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate prop-check-rs 0.0.680 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate prop-check-rs 0.0.680 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate prop-check-rs 0.0.680
[INFO] finished tweaking crates.io crate prop-check-rs 0.0.680
[INFO] tweaked toml for crates.io crate prop-check-rs 0.0.680 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate prop-check-rs 0.0.680 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f066cbadc5b06d6d5c36bf63118ce2a914a8bfaf8f430300e7c9a98db53ca5b
[INFO] running `Command { std: "docker" "start" "-a" "3f066cbadc5b06d6d5c36bf63118ce2a914a8bfaf8f430300e7c9a98db53ca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f066cbadc5b06d6d5c36bf63118ce2a914a8bfaf8f430300e7c9a98db53ca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f066cbadc5b06d6d5c36bf63118ce2a914a8bfaf8f430300e7c9a98db53ca5b", kill_on_drop: false }`
[INFO] [stdout] 3f066cbadc5b06d6d5c36bf63118ce2a914a8bfaf8f430300e7c9a98db53ca5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5edf349ecd4780c9fe6b5ad1758c87de29ff7ede95ecae560346a5fc33c1b810
[INFO] running `Command { std: "docker" "start" "-a" "5edf349ecd4780c9fe6b5ad1758c87de29ff7ede95ecae560346a5fc33c1b810", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bigdecimal v0.4.5
[INFO] [stderr]     Checking iso-4217 v0.1.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling ctor v0.2.8
[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]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking prop-check-rs v0.0.680 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]  --> src/prop.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Unfold;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]    --> src/prop.rs:139:45
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::unfold`: Use [std::iter::from_fn](https://doc.rust-lang.org/std/iter/fn.from_fn.html) instead
[INFO] [stdout]    --> src/prop.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |   itertools::unfold(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]  --> src/prop.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use itertools::Unfold;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `itertools::Unfold`: Use [std::iter::FromFn](https://doc.rust-lang.org/std/iter/struct.FromFn.html) instead
[INFO] [stdout]    --> src/prop.rs:139:45
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::unfold`: Use [std::iter::from_fn](https://doc.rust-lang.org/std/iter/fn.from_fn.html) instead
[INFO] [stdout]    --> src/prop.rs:142:14
[INFO] [stdout]     |
[INFO] [stdout] 142 |   itertools::unfold(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout]  --> src/machine.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Input {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]   --> src/machine.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Machine` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `simulate_machine` and `update` are never used
[INFO] [stdout]   --> src/machine.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Machine {
[INFO] [stdout]    | ------------ associated functions in this implementation
[INFO] [stdout] 17 |   fn simulate_machine(inputs: Vec<Input>) -> State<Machine, (i32, i32)> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |   fn update() -> Box<dyn Fn(Input) -> Box<dyn Fn(Machine) -> Machine>> {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/gen.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn pure<B>(value: B) -> Gen<B>
[INFO] [stdout]    |                  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 30 |     Gen::<B>::new(State::value(value))
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = 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/gen.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pure_lazy<B, F>(f: F) -> Gen<B>
[INFO] [stdout]    |                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Self::pure(()).map(move |_| 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/gen.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pure_lazy<B, F>(f: F) -> Gen<B>
[INFO] [stdout]    |                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Self::pure(()).map(move |_| 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/gen.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |   pub fn option<B>(gen: Gen<B>) -> Gen<Option<B>>
[INFO] [stdout]    |                    ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 55 |     Self::frequency([(1, Self::pure(None)), (9, Self::some(gen))])
[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/gen.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |   pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, 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] ...
[INFO] [stdout] 64 |     Self::one_of([gt.map(Ok), ge.map(Err)])
[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/gen.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn frequency_values<B>(values: impl IntoIterator<Item = (u32, B)>) -> Gen<B>
[INFO] [stdout]    |                              ------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 72 |     Self::frequency(values.into_iter().map(|(n, value)| (n, Gens::pure(value))))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/gen.rs:72:61
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Self::frequency(values.into_iter().map(|(n, value)| (n, Gens::pure(value))))
[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/gen.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |   pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>
[INFO] [stdout]    |                       ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |     let filtered = values.into_iter().filter(|kv| kv.0 > 0).collect::<Vec<_>>();
[INFO] [stdout]    |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 81 |     let (tree, total) = filtered
[INFO] [stdout]    |          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     Self::choose_u32(1, total).flat_map(move |n| tree.range(n..).into_iter().next().unwrap().1.clone())
[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/gen.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 77 |   pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>
[INFO] [stdout]    |                       ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |     let filtered = values.into_iter().filter(|kv| kv.0 > 0).collect::<Vec<_>>();
[INFO] [stdout]    |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 81 |     let (tree, total) = filtered
[INFO] [stdout]    |          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     Self::choose_u32(1, total).flat_map(move |n| tree.range(n..).into_iter().next().unwrap().1.clone())
[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/gen.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>
[INFO] [stdout]    |                                 ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 96 |     let mut v: Vec<State<RNG, B>> = Vec::with_capacity(n);
[INFO] [stdout]    |             - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 99 |       sample: State::sequence(v),
[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/gen.rs:97:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>
[INFO] [stdout]    |                                 --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 97 |     v.resize_with(n, move || gen.clone().sample);
[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/gen.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn one_of<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = Gen<T>>) -> Gen<T> {
[INFO] [stdout]     |                                              ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 206 |     let mut vec = vec![];
[INFO] [stdout]     |             --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 207 |     vec.extend(values.into_iter());
[INFO] [stdout] 208 |     Self::choose(0usize, vec.len() - 1).flat_map(move |idx| vec[idx as usize].clone())
[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/gen.rs:208:50
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn one_of<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = Gen<T>>) -> Gen<T> {
[INFO] [stdout]     |                                              ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 206 |     let mut vec = vec![];
[INFO] [stdout]     |             --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 207 |     vec.extend(values.into_iter());
[INFO] [stdout] 208 |     Self::choose(0usize, vec.len() - 1).flat_map(move |idx| vec[idx as usize].clone())
[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/gen.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 213 |   pub fn one_of_values<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = T>) -> Gen<T> {
[INFO] [stdout]     |                                                     ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 214 |     Self::one_of(values.into_iter().map(Gens::pure))
[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/gen.rs:382:15
[INFO] [stdout]     |
[INFO] [stdout] 378 |   pub fn map<B, F>(self, f: F) -> Gen<B>
[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] 382 |     Self::new(self.sample.map(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/gen.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 387 |   pub fn and_then<B, C, F>(self, g: Gen<B>, f: F) -> Gen<C>
[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]     |                            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 393 |     Self::new(self.sample.and_then(g.sample).map(move |(a, b)| f(a, b)))
[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/gen.rs:402:15
[INFO] [stdout]     |
[INFO] [stdout] 398 |   pub fn flat_map<B, F>(self, f: F) -> Gen<B>
[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] 402 |     Self::new(self.sample.flat_map(move |a| f(a).sample))
[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/gen.rs:402:45
[INFO] [stdout]     |
[INFO] [stdout] 398 |   pub fn flat_map<B, F>(self, f: F) -> Gen<B>
[INFO] [stdout]     |                               - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 402 |     Self::new(self.sample.flat_map(move |a| f(a).sample))
[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/gen.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 429 |   pub fn of_sized<F>(f: F) -> SGen<A>
[INFO] [stdout]     |                      ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 432 |     SGen::Sized(Rc::new(RefCell::new(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/gen/choose.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn choose(min: Self, max: Self) -> Gen<Self> {
[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] 14 |     match (min, max) {
[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/gen/choose.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |   fn choose(min: Self, max: Self) -> Gen<Self> {
[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] 29 |     match (min, max) {
[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/machine.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let uf: Box<dyn Fn(Input) -> Box<dyn Fn(Machine) -> Machine>> = Self::update();
[INFO] [stdout]    |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |         let r: Box<dyn Fn(Machine) -> Machine> = uf(i);
[INFO] [stdout]    |             - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |         State::<Machine, ()>::modify(move |m: Machine| r(m))
[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/machine.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |     result.flat_map(|_| State::<Machine, Machine>::get().map(|s: Machine| (s.coins, s.candies)))
[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/prop.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |   fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                       --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 144 | /     Box::new(move |rng| {
[INFO] [stdout] 145 | |       let (a, s) = g.clone().run(rng.clone());
[INFO] [stdout] 146 | |       *rng = s;
[INFO] [stdout] 147 | |       Some(a)
[INFO] [stdout] 148 | |     }),
[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/prop.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |   pub fn for_all_gen_for_size<A, GF, F, FF>(gf: GF, mut test: FF) -> Prop
[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] 188 |       run_f: Rc::new(RefCell::new(move |max, n, rng| {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 189 | |       let cases_per_size = n / max;
[INFO] [stdout] 190 | |       let props = itertools::iterate(0, |i| *i + 1)
[INFO] [stdout] 191 | |         .map(|i| for_all_gen(gf(i), test()))
[INFO] [stdout] ...   |
[INFO] [stdout] 199 | |       p.run(max, n, rng).flat_map(|_| PropResult::Proved)
[INFO] [stdout] 200 | |     })),
[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/prop.rs:191:30
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|i| for_all_gen(gf(i), test()))
[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/prop.rs:191:37
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|i| for_all_gen(gf(i), test()))
[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/prop.rs:196:28
[INFO] [stdout]     |
[INFO] [stdout] 196 |         .map(|p| Prop::new(move |max, _, rng| p.run(max, cases_per_size, rng)))
[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/prop.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 213 |   pub fn for_all_gen<A, F>(g: Gen<A>, mut test: F) -> Prop
[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] 218 |       run_f: Rc::new(RefCell::new(move |_, n, rng| {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 219 | |       let success_counter = itertools::iterate(1, |&i| i + 1).into_iter();
[INFO] [stdout] 220 | |       random_stream(g.clone(), rng)
[INFO] [stdout] 221 | |         .zip(success_counter)
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |         .unwrap_or(PropResult::Passed { test_cases: n })
[INFO] [stdout] 235 | |     })),
[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/prop.rs:220:7
[INFO] [stdout]     |
[INFO] [stdout] 213 |   pub fn for_all_gen<A, F>(g: Gen<A>, mut test: F) -> Prop
[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] 220 | /       random_stream(g.clone(), rng)
[INFO] [stdout] 221 | |         .zip(success_counter)
[INFO] [stdout] 222 | |         .take(n as usize)
[INFO] [stdout] 223 | |         .map(|(test_value, success_count)| {
[INFO] [stdout] ...   |
[INFO] [stdout] 231 | |           }
[INFO] [stdout] 232 | |         })
[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/prop.rs:291:14
[INFO] [stdout]     |
[INFO] [stdout] 287 |   pub fn new<F>(f: F) -> Prop
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 291 |       run_f: Rc::new(RefCell::new(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/prop.rs:317:15
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn tag(self, msg: String) -> Prop {
[INFO] [stdout]     |                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 317 |       Prop::new(move |max, n, rng| match self.run(max, n, rng) {
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 318 | |       PropResult::Falsified {
[INFO] [stdout] 319 | |         failure: e,
[INFO] [stdout] 320 | |         successes: c,
[INFO] [stdout] ...   |
[INFO] [stdout] 325 | |       x => x,
[INFO] [stdout] 326 | |     })
[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/prop.rs:339:7
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn and(self, other: Self) -> Prop {
[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] 338 |       Self::new(
[INFO] [stdout] 339 | /       move |max: MaxSize, n: TestCases, rng: RNG| match self.run(max, n, rng.clone()) {
[INFO] [stdout] 340 | |         PropResult::Passed { .. } | PropResult::Proved => other.run(max, n, rng),
[INFO] [stdout] 341 | |         x => x,
[INFO] [stdout] 342 | |       },
[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/prop.rs:355:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn or(self, other: Self) -> Prop {
[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] 355 |       Self::new(move |max, n, rng: RNG| match self.run(max, n, rng.clone()) {
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 356 | |       PropResult::Falsified { failure: msg, .. } => other.clone().tag(msg).run(max, n, rng),
[INFO] [stdout] 357 | |       x => x,
[INFO] [stdout] 358 | |     })
[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/rng.rs:264:14
[INFO] [stdout]     |
[INFO] [stdout] 261 |   pub fn unit<A>(a: A) -> BoxRand<A>
[INFO] [stdout]     |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 264 |     Box::new(move |rng: RNG| (a.clone(), rng))
[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/rng.rs:264:31
[INFO] [stdout]     |
[INFO] [stdout] 261 |   pub fn unit<A>(a: A) -> BoxRand<A>
[INFO] [stdout]     |                  - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 264 |     Box::new(move |rng: RNG| (a.clone(), rng))
[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/rng.rs:301:14
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn map<A, B, F1, F2>(mut s: F1, mut f: F2) -> BoxRand<B>
[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] 301 |       Box::new(move |rng| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 302 | |       let (a, rng2) = s(rng);
[INFO] [stdout] 303 | |       (f(a), rng2)
[INFO] [stdout] 304 | |     })
[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/rng.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 297 |   pub fn map<A, B, F1, F2>(mut s: F1, mut f: F2) -> BoxRand<B>
[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] 302 |       let (a, rng2) = s(rng);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 303 |       (f(a), rng2)
[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/rng.rs:314:14
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn map2<F1, F2, F3, A, B, C>(mut ra: F1, mut rb: F2, mut f: F3) -> BoxRand<C>
[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]     |                                      these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 314 |       Box::new(move |rng| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 315 | |       let (a, r1) = ra(rng);
[INFO] [stdout] 316 | |       let (b, r2) = rb(r1);
[INFO] [stdout] 317 | |       (f(a, b), r2)
[INFO] [stdout] 318 | |     })
[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/rng.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |   pub fn map2<F1, F2, F3, A, B, C>(mut ra: F1, mut rb: F2, mut f: F3) -> BoxRand<C>
[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]     |                                        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 315 |       let (a, r1) = ra(rng);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 316 |       let (b, r2) = rb(r1);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 317 |       (f(a, b), r2)
[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/rng.rs:349:14
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub fn flat_map<A, B, F, GF, BF>(mut f: F, mut g: GF) -> BoxRand<B>
[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] 349 |       Box::new(move |rng| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 350 | |       let (a, r1) = f(rng);
[INFO] [stdout] 351 | |       (g(a))(r1)
[INFO] [stdout] 352 | |     })
[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/rng.rs:351:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |   pub fn flat_map<A, B, F, GF, BF>(mut f: F, mut g: GF) -> BoxRand<B>
[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] 350 |       let (a, r1) = f(rng);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 351 |       (g(a))(r1)
[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/state.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn value(a: A) -> State<S, A> {
[INFO] [stdout]    |                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |     Self::new(move |s| (a.clone(), s))
[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/state.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn value(a: A) -> State<S, A> {
[INFO] [stdout]    |                - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |     Self::new(move |s| (a.clone(), s))
[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/state.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub fn new<T, B, F>(f: F) -> State<T, B>
[INFO] [stdout]    |                       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |     State { run_f: Rc::new(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/state.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn pure<B>(b: B) -> State<S, B>
[INFO] [stdout]    |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 52 |     Self::new(move |s| (b.clone(), s))
[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/state.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn pure<B>(b: B) -> State<S, B>
[INFO] [stdout]    |                  - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 52 |     Self::new(move |s| (b.clone(), s))
[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/state.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn map<B, F>(self, f: F) -> State<S, B>
[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] 67 |     self.flat_map(move |a| Self::pure(f(a)))
[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/state.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn map<B, F>(self, f: F) -> State<S, B>
[INFO] [stdout]    |                          - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 67 |     self.flat_map(move |a| Self::pure(f(a)))
[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/state.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn flat_map<B, F>(self, f: F) -> State<S, B>
[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] 76 |       State::<S, B>::new(move |s| {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 77 | |       let (a, s1) = self.clone().run(s);
[INFO] [stdout] 78 | |       f(a).run(s1)
[INFO] [stdout] 79 | |     })
[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/state.rs:78:7
[INFO] [stdout]    |
[INFO] [stdout] 72 |   pub fn flat_map<B, F>(self, f: F) -> State<S, B>
[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] 76 |     State::<S, B>::new(move |s| {
[INFO] [stdout]    |                              - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 77 |       let (a, s1) = self.clone().run(s);
[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] 78 |       f(a).run(s1)
[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/state.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |   pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[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] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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/state.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 84 |   pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[INFO] [stdout]    |                            -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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/state.rs:88:48
[INFO] [stdout]    |
[INFO] [stdout] 84 |   pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[INFO] [stdout]    |                            -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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/state.rs:88:68
[INFO] [stdout]    |
[INFO] [stdout] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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]    = 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/state.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Self::new(move |t: T| (t.clone(), 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/state.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |   pub fn set<T>(t: T) -> State<T, ()>
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 104 |     Self::new(move |_| ((), t.clone()))
[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/state.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 101 |   pub fn set<T>(t: T) -> State<T, ()>
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 104 |     Self::new(move |_| ((), t.clone()))
[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/state.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |   pub fn modify<T, F>(f: F) -> State<T, ()>
[INFO] [stdout]     |                       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 113 |     let s = Self::get();
[INFO] [stdout]     |         - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |     s.flat_map(move |t: T| Self::set(f(t)))
[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/state.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |   pub fn modify<T, F>(f: F) -> State<T, ()>
[INFO] [stdout]     |                       - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 114 |     s.flat_map(move |t: T| Self::set(f(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/state.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn sequence(sas: Vec<State<S, A>>) -> State<S, Vec<A>> {
[INFO] [stdout]     |                     --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 120 |       Self::new(move |s| {
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 121 | |       let mut s_ = s;
[INFO] [stdout] 122 | |       let actions = sas.clone();
[INFO] [stdout] 123 | |       let mut acc: Vec<A> = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 129 | |       (acc, s_)
[INFO] [stdout] 130 | |     })
[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/state.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |     Self::new(|_| (A::default(), S::default()))
[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/state.rs:140:34
[INFO] [stdout]     |
[INFO] [stdout] 140 |     Self::new(|_| (A::default(), S::default()))
[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: aborting due to 63 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prop-check-rs` (lib) due to 64 previous errors; 6 warnings emitted
[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/gen.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn pure<B>(value: B) -> Gen<B>
[INFO] [stdout]    |                  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 30 |     Gen::<B>::new(State::value(value))
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = 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/gen.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pure_lazy<B, F>(f: F) -> Gen<B>
[INFO] [stdout]    |                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Self::pure(()).map(move |_| 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/gen.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn pure_lazy<B, F>(f: F) -> Gen<B>
[INFO] [stdout]    |                          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Self::pure(()).map(move |_| 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/gen.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |   pub fn option<B>(gen: Gen<B>) -> Gen<Option<B>>
[INFO] [stdout]    |                    ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 55 |     Self::frequency([(1, Self::pure(None)), (9, Self::some(gen))])
[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/gen.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |   pub fn either<T, E>(gt: Gen<T>, ge: Gen<E>) -> Gen<Result<T, 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] ...
[INFO] [stdout] 64 |     Self::one_of([gt.map(Ok), ge.map(Err)])
[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/gen.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn frequency_values<B>(values: impl IntoIterator<Item = (u32, B)>) -> Gen<B>
[INFO] [stdout]    |                              ------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 72 |     Self::frequency(values.into_iter().map(|(n, value)| (n, Gens::pure(value))))
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/gen.rs:72:61
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Self::frequency(values.into_iter().map(|(n, value)| (n, Gens::pure(value))))
[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/gen.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |   pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>
[INFO] [stdout]    |                       ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |     let filtered = values.into_iter().filter(|kv| kv.0 > 0).collect::<Vec<_>>();
[INFO] [stdout]    |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 81 |     let (tree, total) = filtered
[INFO] [stdout]    |          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     Self::choose_u32(1, total).flat_map(move |n| tree.range(n..).into_iter().next().unwrap().1.clone())
[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/gen.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 77 |   pub fn frequency<B>(values: impl IntoIterator<Item = (u32, Gen<B>)>) -> Gen<B>
[INFO] [stdout]    |                       ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 80 |     let filtered = values.into_iter().filter(|kv| kv.0 > 0).collect::<Vec<_>>();
[INFO] [stdout]    |         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 81 |     let (tree, total) = filtered
[INFO] [stdout]    |          ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     Self::choose_u32(1, total).flat_map(move |n| tree.range(n..).into_iter().next().unwrap().1.clone())
[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/gen.rs:99:15
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>
[INFO] [stdout]    |                                 ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 96 |     let mut v: Vec<State<RNG, B>> = Vec::with_capacity(n);
[INFO] [stdout]    |             - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 99 |       sample: State::sequence(v),
[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/gen.rs:97:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn list_of_n<B>(n: usize, gen: Gen<B>) -> Gen<Vec<B>>
[INFO] [stdout]    |                                 --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 97 |     v.resize_with(n, move || gen.clone().sample);
[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/gen.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn one_of<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = Gen<T>>) -> Gen<T> {
[INFO] [stdout]     |                                              ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 206 |     let mut vec = vec![];
[INFO] [stdout]     |             --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 207 |     vec.extend(values.into_iter());
[INFO] [stdout] 208 |     Self::choose(0usize, vec.len() - 1).flat_map(move |idx| vec[idx as usize].clone())
[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/gen.rs:208:50
[INFO] [stdout]     |
[INFO] [stdout] 205 |   pub fn one_of<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = Gen<T>>) -> Gen<T> {
[INFO] [stdout]     |                                              ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 206 |     let mut vec = vec![];
[INFO] [stdout]     |             --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 207 |     vec.extend(values.into_iter());
[INFO] [stdout] 208 |     Self::choose(0usize, vec.len() - 1).flat_map(move |idx| vec[idx as usize].clone())
[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/gen.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 213 |   pub fn one_of_values<T: Choose + Clone + 'static>(values: impl IntoIterator<Item = T>) -> Gen<T> {
[INFO] [stdout]     |                                                     ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 214 |     Self::one_of(values.into_iter().map(Gens::pure))
[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/gen.rs:382:15
[INFO] [stdout]     |
[INFO] [stdout] 378 |   pub fn map<B, F>(self, f: F) -> Gen<B>
[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] 382 |     Self::new(self.sample.map(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/gen.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 387 |   pub fn and_then<B, C, F>(self, g: Gen<B>, f: F) -> Gen<C>
[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]     |                            these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 393 |     Self::new(self.sample.and_then(g.sample).map(move |(a, b)| f(a, b)))
[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/gen.rs:402:15
[INFO] [stdout]     |
[INFO] [stdout] 398 |   pub fn flat_map<B, F>(self, f: F) -> Gen<B>
[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] 402 |     Self::new(self.sample.flat_map(move |a| f(a).sample))
[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/gen.rs:402:45
[INFO] [stdout]     |
[INFO] [stdout] 398 |   pub fn flat_map<B, F>(self, f: F) -> Gen<B>
[INFO] [stdout]     |                               - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 402 |     Self::new(self.sample.flat_map(move |a| f(a).sample))
[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/gen.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 429 |   pub fn of_sized<F>(f: F) -> SGen<A>
[INFO] [stdout]     |                      ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 432 |     SGen::Sized(Rc::new(RefCell::new(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/gen/choose.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |   fn choose(min: Self, max: Self) -> Gen<Self> {
[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] 14 |     match (min, max) {
[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/gen/choose.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |   fn choose(min: Self, max: Self) -> Gen<Self> {
[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] 29 |     match (min, max) {
[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/machine.rs:23:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let uf: Box<dyn Fn(Input) -> Box<dyn Fn(Machine) -> Machine>> = Self::update();
[INFO] [stdout]    |             -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 22 |         let r: Box<dyn Fn(Machine) -> Machine> = uf(i);
[INFO] [stdout]    |             - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |         State::<Machine, ()>::modify(move |m: Machine| r(m))
[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/machine.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |     result.flat_map(|_| State::<Machine, Machine>::get().map(|s: Machine| (s.coins, s.candies)))
[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/prop.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |   fn random_stream<A>(g: Gen<A>, rng: RNG) -> Unfold<RNG, Box<dyn FnMut(&mut RNG) -> Option<A>>>
[INFO] [stdout]     |                       --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 144 | /     Box::new(move |rng| {
[INFO] [stdout] 145 | |       let (a, s) = g.clone().run(rng.clone());
[INFO] [stdout] 146 | |       *rng = s;
[INFO] [stdout] 147 | |       Some(a)
[INFO] [stdout] 148 | |     }),
[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/prop.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |   pub fn for_all_gen_for_size<A, GF, F, FF>(gf: GF, mut test: FF) -> Prop
[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] 188 |       run_f: Rc::new(RefCell::new(move |max, n, rng| {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 189 | |       let cases_per_size = n / max;
[INFO] [stdout] 190 | |       let props = itertools::iterate(0, |i| *i + 1)
[INFO] [stdout] 191 | |         .map(|i| for_all_gen(gf(i), test()))
[INFO] [stdout] ...   |
[INFO] [stdout] 199 | |       p.run(max, n, rng).flat_map(|_| PropResult::Proved)
[INFO] [stdout] 200 | |     })),
[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/prop.rs:191:30
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|i| for_all_gen(gf(i), test()))
[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/prop.rs:191:37
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .map(|i| for_all_gen(gf(i), test()))
[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/prop.rs:196:28
[INFO] [stdout]     |
[INFO] [stdout] 196 |         .map(|p| Prop::new(move |max, _, rng| p.run(max, cases_per_size, rng)))
[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/prop.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 213 |   pub fn for_all_gen<A, F>(g: Gen<A>, mut test: F) -> Prop
[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] 218 |       run_f: Rc::new(RefCell::new(move |_, n, rng| {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 219 | |       let success_counter = itertools::iterate(1, |&i| i + 1).into_iter();
[INFO] [stdout] 220 | |       random_stream(g.clone(), rng)
[INFO] [stdout] 221 | |         .zip(success_counter)
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |         .unwrap_or(PropResult::Passed { test_cases: n })
[INFO] [stdout] 235 | |     })),
[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/prop.rs:220:7
[INFO] [stdout]     |
[INFO] [stdout] 213 |   pub fn for_all_gen<A, F>(g: Gen<A>, mut test: F) -> Prop
[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] 220 | /       random_stream(g.clone(), rng)
[INFO] [stdout] 221 | |         .zip(success_counter)
[INFO] [stdout] 222 | |         .take(n as usize)
[INFO] [stdout] 223 | |         .map(|(test_value, success_count)| {
[INFO] [stdout] ...   |
[INFO] [stdout] 231 | |           }
[INFO] [stdout] 232 | |         })
[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/prop.rs:291:14
[INFO] [stdout]     |
[INFO] [stdout] 287 |   pub fn new<F>(f: F) -> Prop
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 291 |       run_f: Rc::new(RefCell::new(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/prop.rs:317:15
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn tag(self, msg: String) -> Prop {
[INFO] [stdout]     |                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 317 |       Prop::new(move |max, n, rng| match self.run(max, n, rng) {
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 318 | |       PropResult::Falsified {
[INFO] [stdout] 319 | |         failure: e,
[INFO] [stdout] 320 | |         successes: c,
[INFO] [stdout] ...   |
[INFO] [stdout] 325 | |       x => x,
[INFO] [stdout] 326 | |     })
[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/prop.rs:339:7
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn and(self, other: Self) -> Prop {
[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] 338 |       Self::new(
[INFO] [stdout] 339 | /       move |max: MaxSize, n: TestCases, rng: RNG| match self.run(max, n, rng.clone()) {
[INFO] [stdout] 340 | |         PropResult::Passed { .. } | PropResult::Proved => other.run(max, n, rng),
[INFO] [stdout] 341 | |         x => x,
[INFO] [stdout] 342 | |       },
[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/prop.rs:355:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn or(self, other: Self) -> Prop {
[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] 355 |       Self::new(move |max, n, rng: RNG| match self.run(max, n, rng.clone()) {
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 356 | |       PropResult::Falsified { failure: msg, .. } => other.clone().tag(msg).run(max, n, rng),
[INFO] [stdout] 357 | |       x => x,
[INFO] [stdout] 358 | |     })
[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/prop.rs:397:50
[INFO] [stdout]     |
[INFO] [stdout] 395 |     let gen = Gens::one_of_values(['a', 'b', 'c', 'x', 'y', 'z']);
[INFO] [stdout]     |         --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 396 |     let prop = for_all_gen_for_size(
[INFO] [stdout] 397 |       move |size| Gens::list_of_n(size as usize, gen.clone()),
[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/rng.rs:264:14
[INFO] [stdout]     |
[INFO] [stdout] 261 |   pub fn unit<A>(a: A) -> BoxRand<A>
[INFO] [stdout]     |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 264 |     Box::new(move |rng: RNG| (a.clone(), rng))
[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/rng.rs:264:31
[INFO] [stdout]     |
[INFO] [stdout] 261 |   pub fn unit<A>(a: A) -> BoxRand<A>
[INFO] [stdout]     |                  - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 264 |     Box::new(move |rng: RNG| (a.clone(), rng))
[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/rng.rs:301:14
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn map<A, B, F1, F2>(mut s: F1, mut f: F2) -> BoxRand<B>
[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] 301 |       Box::new(move |rng| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 302 | |       let (a, rng2) = s(rng);
[INFO] [stdout] 303 | |       (f(a), rng2)
[INFO] [stdout] 304 | |     })
[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/rng.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 297 |   pub fn map<A, B, F1, F2>(mut s: F1, mut f: F2) -> BoxRand<B>
[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] 302 |       let (a, rng2) = s(rng);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 303 |       (f(a), rng2)
[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/rng.rs:314:14
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn map2<F1, F2, F3, A, B, C>(mut ra: F1, mut rb: F2, mut f: F3) -> BoxRand<C>
[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]     |                                      these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 314 |       Box::new(move |rng| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 315 | |       let (a, r1) = ra(rng);
[INFO] [stdout] 316 | |       let (b, r2) = rb(r1);
[INFO] [stdout] 317 | |       (f(a, b), r2)
[INFO] [stdout] 318 | |     })
[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/rng.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |   pub fn map2<F1, F2, F3, A, B, C>(mut ra: F1, mut rb: F2, mut f: F3) -> BoxRand<C>
[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]     |                                        these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 315 |       let (a, r1) = ra(rng);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 316 |       let (b, r2) = rb(r1);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 317 |       (f(a, b), r2)
[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/rng.rs:349:14
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub fn flat_map<A, B, F, GF, BF>(mut f: F, mut g: GF) -> BoxRand<B>
[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] 349 |       Box::new(move |rng| {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 350 | |       let (a, r1) = f(rng);
[INFO] [stdout] 351 | |       (g(a))(r1)
[INFO] [stdout] 352 | |     })
[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/rng.rs:351:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |   pub fn flat_map<A, B, F, GF, BF>(mut f: F, mut g: GF) -> BoxRand<B>
[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] 350 |       let (a, r1) = f(rng);
[INFO] [stdout]     |            - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 351 |       (g(a))(r1)
[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/state.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn value(a: A) -> State<S, A> {
[INFO] [stdout]    |                ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |     Self::new(move |s| (a.clone(), s))
[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/state.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn value(a: A) -> State<S, A> {
[INFO] [stdout]    |                - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |     Self::new(move |s| (a.clone(), s))
[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/state.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub fn new<T, B, F>(f: F) -> State<T, B>
[INFO] [stdout]    |                       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 44 |     State { run_f: Rc::new(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/state.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn pure<B>(b: B) -> State<S, B>
[INFO] [stdout]    |                  ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 52 |     Self::new(move |s| (b.clone(), s))
[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/state.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub fn pure<B>(b: B) -> State<S, B>
[INFO] [stdout]    |                  - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 52 |     Self::new(move |s| (b.clone(), s))
[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/state.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn map<B, F>(self, f: F) -> State<S, B>
[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] 67 |     self.flat_map(move |a| Self::pure(f(a)))
[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/state.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn map<B, F>(self, f: F) -> State<S, B>
[INFO] [stdout]    |                          - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 67 |     self.flat_map(move |a| Self::pure(f(a)))
[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/state.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn flat_map<B, F>(self, f: F) -> State<S, B>
[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] 76 |       State::<S, B>::new(move |s| {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 77 | |       let (a, s1) = self.clone().run(s);
[INFO] [stdout] 78 | |       f(a).run(s1)
[INFO] [stdout] 79 | |     })
[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/state.rs:78:7
[INFO] [stdout]    |
[INFO] [stdout] 72 |   pub fn flat_map<B, F>(self, f: F) -> State<S, B>
[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] 76 |     State::<S, B>::new(move |s| {
[INFO] [stdout]    |                              - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 77 |       let (a, s1) = self.clone().run(s);
[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] 78 |       f(a).run(s1)
[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/state.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |   pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[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] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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/state.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 84 |   pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[INFO] [stdout]    |                            -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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/state.rs:88:48
[INFO] [stdout]    |
[INFO] [stdout] 84 |   pub fn and_then<B>(self, sb: State<S, B>) -> State<S, (A, B)>
[INFO] [stdout]    |                            -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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/state.rs:88:68
[INFO] [stdout]    |
[INFO] [stdout] 88 |     self.flat_map(move |a| sb.clone().flat_map(move |b| Self::pure((a.clone(), b))))
[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]    = 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/state.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Self::new(move |t: T| (t.clone(), 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/state.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |   pub fn set<T>(t: T) -> State<T, ()>
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 104 |     Self::new(move |_| ((), t.clone()))
[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/state.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 101 |   pub fn set<T>(t: T) -> State<T, ()>
[INFO] [stdout]     |                 - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 104 |     Self::new(move |_| ((), t.clone()))
[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/state.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |   pub fn modify<T, F>(f: F) -> State<T, ()>
[INFO] [stdout]     |                       ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 113 |     let s = Self::get();
[INFO] [stdout]     |         - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 114 |     s.flat_map(move |t: T| Self::set(f(t)))
[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/state.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 109 |   pub fn modify<T, F>(f: F) -> State<T, ()>
[INFO] [stdout]     |                       - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 114 |     s.flat_map(move |t: T| Self::set(f(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/state.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn sequence(sas: Vec<State<S, A>>) -> State<S, Vec<A>> {
[INFO] [stdout]     |                     --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 120 |       Self::new(move |s| {
[INFO] [stdout]     |  _______________^
[INFO] [stdout] 121 | |       let mut s_ = s;
[INFO] [stdout] 122 | |       let actions = sas.clone();
[INFO] [stdout] 123 | |       let mut acc: Vec<A> = vec![];
[INFO] [stdout] ...   |
[INFO] [stdout] 129 | |       (acc, s_)
[INFO] [stdout] 130 | |     })
[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/state.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |     Self::new(|_| (A::default(), S::default()))
[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/state.rs:140:34
[INFO] [stdout]     |
[INFO] [stdout] 140 |     Self::new(|_| (A::default(), S::default()))
[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: aborting due to 64 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prop-check-rs` (lib test) due to 65 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5edf349ecd4780c9fe6b5ad1758c87de29ff7ede95ecae560346a5fc33c1b810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edf349ecd4780c9fe6b5ad1758c87de29ff7ede95ecae560346a5fc33c1b810", kill_on_drop: false }`
[INFO] [stdout] 5edf349ecd4780c9fe6b5ad1758c87de29ff7ede95ecae560346a5fc33c1b810