[INFO] fetching crate cb_fut 0.2.1...
[INFO] checking cb_fut-0.2.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate cb_fut 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate cb_fut 0.2.1 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] started tweaking crates.io crate cb_fut 0.2.1
[INFO] finished tweaking crates.io crate cb_fut 0.2.1
[INFO] tweaked toml for crates.io crate cb_fut 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding crossbeam-channel v0.4.4 (latest: v0.5.13)
[INFO] [stderr]       Adding crossbeam-utils v0.7.2 (latest: v0.8.20)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8f88e69839ed301d24614f2b0a7e67c38f3cb13797afecb920ac65860b57a2d1
[INFO] running `Command { std: "docker" "start" "-a" "8f88e69839ed301d24614f2b0a7e67c38f3cb13797afecb920ac65860b57a2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f88e69839ed301d24614f2b0a7e67c38f3cb13797afecb920ac65860b57a2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f88e69839ed301d24614f2b0a7e67c38f3cb13797afecb920ac65860b57a2d1", kill_on_drop: false }`
[INFO] [stdout] 8f88e69839ed301d24614f2b0a7e67c38f3cb13797afecb920ac65860b57a2d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc8cd9b86aa0355e2a8a7c937a1c23307d44a74b3fc6ccb03da8a5c5abf8f66b
[INFO] running `Command { std: "docker" "start" "-a" "cc8cd9b86aa0355e2a8a7c937a1c23307d44a74b3fc6ccb03da8a5c5abf8f66b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking cb_fut v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib.rs:666:71
[INFO] [stdout]     |
[INFO] [stdout] 666 |         futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> {3i32})));
[INFO] [stdout]     |                                                                       ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 666 -         futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> {3i32})));
[INFO] [stdout] 666 +         futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> 3i32)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib.rs:728:64
[INFO] [stdout]     |
[INFO] [stdout] 728 |         futures::executor::block_on(once_blocked!(func(->() -> {3i32}, 2 + 3)));
[INFO] [stdout]     |                                                                ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 728 -         futures::executor::block_on(once_blocked!(func(->() -> {3i32}, 2 + 3)));
[INFO] [stdout] 728 +         futures::executor::block_on(once_blocked!(func(->() -> 3i32, 2 + 3)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "cc8cd9b86aa0355e2a8a7c937a1c23307d44a74b3fc6ccb03da8a5c5abf8f66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8cd9b86aa0355e2a8a7c937a1c23307d44a74b3fc6ccb03da8a5c5abf8f66b", kill_on_drop: false }`
[INFO] [stdout] cc8cd9b86aa0355e2a8a7c937a1c23307d44a74b3fc6ccb03da8a5c5abf8f66b
[INFO] checking cb_fut-0.2.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate cb_fut 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate cb_fut 0.2.1 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] started tweaking crates.io crate cb_fut 0.2.1
[INFO] finished tweaking crates.io crate cb_fut 0.2.1
[INFO] tweaked toml for crates.io crate cb_fut 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding crossbeam-channel v0.4.4 (latest: v0.5.13)
[INFO] [stderr]       Adding crossbeam-utils v0.7.2 (latest: v0.8.20)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfbeb0542b741055d53ac3ba8f9bf7f86a9c8e94733eeca19dffc334579edf01
[INFO] running `Command { std: "docker" "start" "-a" "dfbeb0542b741055d53ac3ba8f9bf7f86a9c8e94733eeca19dffc334579edf01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfbeb0542b741055d53ac3ba8f9bf7f86a9c8e94733eeca19dffc334579edf01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbeb0542b741055d53ac3ba8f9bf7f86a9c8e94733eeca19dffc334579edf01", kill_on_drop: false }`
[INFO] [stdout] dfbeb0542b741055d53ac3ba8f9bf7f86a9c8e94733eeca19dffc334579edf01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b9e637d3a67d7129c8c074dd0a9ffc8c6d68b8091c606801b8df9017798c011
[INFO] running `Command { std: "docker" "start" "-a" "1b9e637d3a67d7129c8c074dd0a9ffc8c6d68b8091c606801b8df9017798c011", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking cb_fut v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib.rs:666:71
[INFO] [stdout]     |
[INFO] [stdout] 666 |         futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> {3i32})));
[INFO] [stdout]     |                                                                       ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 666 -         futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> {3i32})));
[INFO] [stdout] 666 +         futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> 3i32)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/lib.rs:728:64
[INFO] [stdout]     |
[INFO] [stdout] 728 |         futures::executor::block_on(once_blocked!(func(->() -> {3i32}, 2 + 3)));
[INFO] [stdout]     |                                                                ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 728 -         futures::executor::block_on(once_blocked!(func(->() -> {3i32}, 2 + 3)));
[INFO] [stdout] 728 +         futures::executor::block_on(once_blocked!(func(->() -> 3i32, 2 + 3)));
[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/lib.rs:407:20
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn new(reciever: futures::channel::mpsc::UnboundedReceiver<T>) -> CBStream<T> {
[INFO] [stdout]     |                ------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 407 |             waker: None
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = 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/lib.rs:458:20
[INFO] [stdout]     |
[INFO] [stdout] 453 | ...pub fn new(return_sender: crate::Sender<R>, reciever: futures::channel::mpsc::UnboundedReceiver<T>, default_ret_val: R) -> CBStreamBlo...
[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] 458 | ...        waker: None
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:479:41
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 let ret_sender = self.ret_sender.clone();
[INFO] [stdout]     |                     ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 479 |                             move |val| {ret_sender.send(val).unwrap()}, 
[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/lib.rs:480:37
[INFO] [stdout]     |
[INFO] [stdout] 473 |                 let default_sender = ret_sender.clone();
[INFO] [stdout]     |                     -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 474 |                 let default_value = self.default_return_value.clone();
[INFO] [stdout]     |                     ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 480 |                             move || default_sender.send(default_value).unwrap(), 
[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/lib.rs:547:24
[INFO] [stdout]     |
[INFO] [stdout] 544 | ... fn new<F, FR>(result: T, caller_return_fn: FR, default_return: F, handle: Option<std::thread::JoinHandle<()>>) -> CBBlockResult<R, T>...
[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]     |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 547 | ...     return_fn: Some(Box::new(caller_return_fn)),
[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/lib.rs:548:29
[INFO] [stdout]     |
[INFO] [stdout] 544 | ... fn new<F, FR>(result: T, caller_return_fn: FR, default_return: F, handle: Option<std::thread::JoinHandle<()>>) -> CBBlockResult<R, T>...
[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]     |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 548 | ...     default_return: Some(Box::new(default_return)),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cb_fut` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:407:20
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn new(reciever: futures::channel::mpsc::UnboundedReceiver<T>) -> CBStream<T> {
[INFO] [stdout]     |                ------------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 407 |             waker: None
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = 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/lib.rs:458:20
[INFO] [stdout]     |
[INFO] [stdout] 453 | ...pub fn new(return_sender: crate::Sender<R>, reciever: futures::channel::mpsc::UnboundedReceiver<T>, default_ret_val: R) -> CBStreamBlo...
[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] 458 | ...        waker: None
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:479:41
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 let ret_sender = self.ret_sender.clone();
[INFO] [stdout]     |                     ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 479 |                             move |val| {ret_sender.send(val).unwrap()}, 
[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/lib.rs:480:37
[INFO] [stdout]     |
[INFO] [stdout] 473 |                 let default_sender = ret_sender.clone();
[INFO] [stdout]     |                     -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 474 |                 let default_value = self.default_return_value.clone();
[INFO] [stdout]     |                     ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 480 |                             move || default_sender.send(default_value).unwrap(), 
[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/lib.rs:547:24
[INFO] [stdout]     |
[INFO] [stdout] 544 | ... fn new<F, FR>(result: T, caller_return_fn: FR, default_return: F, handle: Option<std::thread::JoinHandle<()>>) -> CBBlockResult<R, T>...
[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]     |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 547 | ...     return_fn: Some(Box::new(caller_return_fn)),
[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/lib.rs:548:29
[INFO] [stdout]     |
[INFO] [stdout] 544 | ... fn new<F, FR>(result: T, caller_return_fn: FR, default_return: F, handle: Option<std::thread::JoinHandle<()>>) -> CBBlockResult<R, T>...
[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]     |                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 548 | ...     default_return: Some(Box::new(default_return)),
[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/lib.rs:171:42
[INFO] [stdout]     |
[INFO] [stdout] 167 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 168 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 171 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 172 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 173 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 174 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 635 |           let mut ret = futures::executor::block_on(once_blocked!(func(2 + 3, ->(a, b) -> 0i32)));
[INFO] [stdout]     |                                                     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:171:42
[INFO] [stdout]     |
[INFO] [stdout] 167 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 168 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 171 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 172 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 173 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 174 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 651 |           let ret = futures::executor::block_on(once_blocked!(func(2 + 3, ->(a, b) -> 1i32)));
[INFO] [stdout]     |                                                 -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:171:42
[INFO] [stdout]     |
[INFO] [stdout] 167 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 168 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 171 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 172 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 173 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 174 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 666 |           futures::executor::block_on(once_blocked!(func(2 + 3, ->() -> {3i32})));
[INFO] [stdout]     |                                       ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:171:42
[INFO] [stdout]     |
[INFO] [stdout] 167 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 168 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 171 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 172 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 173 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 174 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 678 |           let mut ret = futures::executor::block_on(once_blocked!(func(2 + 3, ->(a, b) -> 0i32)));
[INFO] [stdout]     |                                                     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 191 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 192 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 195 |                   $func_name(move |$($c_params),*| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 196 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 197 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 198 | |                 }, $($params),*,)
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 697 |           let mut ret = futures::executor::block_on(once_blocked!(func(->(a, b) -> 0i32, 2 + 3)));
[INFO] [stdout]     |                                                     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 191 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 192 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 195 |                   $func_name(move |$($c_params),*| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 196 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 197 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 198 | |                 }, $($params),*,)
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 713 |           let ret = futures::executor::block_on(once_blocked!(func(->(a, b) -> 1i32, 2 + 3)));
[INFO] [stdout]     |                                                 -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:195:28
[INFO] [stdout]     |
[INFO] [stdout] 191 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 192 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 195 |                   $func_name(move |$($c_params),*| {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 196 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 197 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 198 | |                 }, $($params),*,)
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 728 |           futures::executor::block_on(once_blocked!(func(->() -> {3i32}, 2 + 3)));
[INFO] [stdout]     |                                       ------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:218:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 215 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 218 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 219 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 220 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 221 | |                 }, $($more_params),*,)
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 740 |           let mut ret = futures::executor::block_on(once_blocked!(func(2i32, ->(a, b) -> 0i32, 2 + 3)));
[INFO] [stdout]     |                                                     -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:218:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 215 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 218 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 219 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 220 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 221 | |                 }, $($more_params),*,)
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 756 |           let ret = futures::executor::block_on(once_blocked!(func(2i32, ->(a, b) -> 0i32, 2 + 3)));
[INFO] [stdout]     |                                                 -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:218:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |               let (sender, receiver) = $crate::channel();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 215 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 218 |                   $func_name($($params),*, move |$($c_params),*| {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 219 | |                     sender.send(($($c_params),*)).unwrap();
[INFO] [stdout] 220 | |                     ret_receiver.recv().unwrap()
[INFO] [stdout] 221 | |                 }, $($more_params),*,)
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout] 771 |           futures::executor::block_on(once_blocked!(func(2i32, ->(a, b) -> 0i32, 2 + 3)));
[INFO] [stdout]     |                                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `once_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:355:22
[INFO] [stdout]     |
[INFO] [stdout] 343 |             let (sender, receiver) = futures::channel::mpsc::unbounded();
[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] 344 |             let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                  ----------  ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 355 |             Box::new($crate::CBStreamBlocked::new(ret_sender, receiver, $c_ret))
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 868 |         futures::executor::block_on(stream_blocked!(func(2 + 3, ->(a, b)->0i32)).enumerate().for_each(|(i, fut)| {
[INFO] [stdout]     |                                     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `stream_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 343 |               let (sender, receiver) = futures::channel::mpsc::unbounded();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 344 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 348 | /                     move |$($c_params),*| {
[INFO] [stdout] 349 | |                         sender.unbounded_send(($($c_params),*)).unwrap();
[INFO] [stdout] 350 | |                         let val = ret_receiver.recv().unwrap();
[INFO] [stdout] 351 | |                         val
[INFO] [stdout] 352 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 868 |           futures::executor::block_on(stream_blocked!(func(2 + 3, ->(a, b)->0i32)).enumerate().for_each(|(i, fut)| {
[INFO] [stdout]     |                                       -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `stream_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:373:22
[INFO] [stdout]     |
[INFO] [stdout] 361 |             let (sender, receiver) = futures::channel::mpsc::unbounded();
[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] 362 |             let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                  ----------  ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 373 |             Box::new($crate::CBStreamBlocked::new(ret_sender, receiver, $c_ret))
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 891 |         futures::executor::block_on(stream_blocked!(func(->(a, b)->0i32, 2 + 3)).enumerate().for_each(|(i, fut)| {
[INFO] [stdout]     |                                     -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `stream_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:365:21
[INFO] [stdout]     |
[INFO] [stdout] 361 |               let (sender, receiver) = futures::channel::mpsc::unbounded();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 362 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 365 | /                     move |$($c_params),*| {
[INFO] [stdout] 366 | |                         sender.unbounded_send(($($c_params),*)).unwrap();
[INFO] [stdout] 367 | |                         let val = ret_receiver.recv().unwrap();
[INFO] [stdout] 368 | |                         val
[INFO] [stdout] 369 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 891 |           futures::executor::block_on(stream_blocked!(func(->(a, b)->0i32, 2 + 3)).enumerate().for_each(|(i, fut)| {
[INFO] [stdout]     |                                       -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `stream_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:392:22
[INFO] [stdout]     |
[INFO] [stdout] 379 |             let (sender, receiver) = futures::channel::mpsc::unbounded();
[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] 380 |             let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                  ----------  ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 392 |             Box::new($crate::CBStreamBlocked::new(ret_sender, receiver, $c_ret))
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 915 |         futures::executor::block_on(stream_blocked!(func(2, ->(a, b)->0i32, 2 + 3)).enumerate().for_each(|(i, fut)| {
[INFO] [stdout]     |                                     ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `stream_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 379 |               let (sender, receiver) = futures::channel::mpsc::unbounded();
[INFO] [stdout]     |                    ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 380 |               let (ret_sender, ret_receiver) = $crate::channel();
[INFO] [stdout]     |                                ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 384 | /                     move |$($c_params),*| {
[INFO] [stdout] 385 | |                         sender.unbounded_send(($($c_params),*)).unwrap();
[INFO] [stdout] 386 | |                         let val = ret_receiver.recv().unwrap();
[INFO] [stdout] 387 | |                         val
[INFO] [stdout] 388 | |                     },
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 915 |           futures::executor::block_on(stream_blocked!(func(2, ->(a, b)->0i32, 2 + 3)).enumerate().for_each(|(i, fut)| {
[INFO] [stdout]     |                                       ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this 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: this error originates in the macro `stream_blocked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cb_fut` (lib test) due to 23 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1b9e637d3a67d7129c8c074dd0a9ffc8c6d68b8091c606801b8df9017798c011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9e637d3a67d7129c8c074dd0a9ffc8c6d68b8091c606801b8df9017798c011", kill_on_drop: false }`
[INFO] [stdout] 1b9e637d3a67d7129c8c074dd0a9ffc8c6d68b8091c606801b8df9017798c011