[INFO] fetching crate cb_fut 0.2.1... [INFO] checking cb_fut-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [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 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 935872871ba51adea3c2a0866a9b83acbde89f19ca34e936f4dcfdb782fe6fc3 [INFO] running `Command { std: "docker" "start" "-a" "935872871ba51adea3c2a0866a9b83acbde89f19ca34e936f4dcfdb782fe6fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "935872871ba51adea3c2a0866a9b83acbde89f19ca34e936f4dcfdb782fe6fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "935872871ba51adea3c2a0866a9b83acbde89f19ca34e936f4dcfdb782fe6fc3", kill_on_drop: false }` [INFO] [stdout] 935872871ba51adea3c2a0866a9b83acbde89f19ca34e936f4dcfdb782fe6fc3 [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d8f342fe609cd0f058c39f0fa5fe1ec69137745a593b70c23322dca7356104f [INFO] running `Command { std: "docker" "start" "-a" "5d8f342fe609cd0f058c39f0fa5fe1ec69137745a593b70c23322dca7356104f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking num_cpus v1.16.0 [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) -> CBStream { [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 [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, reciever: futures::channel::mpsc::UnboundedReceiver, 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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(result: T, caller_return_fn: FR, default_return: F, handle: Option>) -> CBBlockResult... [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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(result: T, caller_return_fn: FR, default_return: F, handle: Option>) -> CBBlockResult... [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 [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) -> CBStream { [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 [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, reciever: futures::channel::mpsc::UnboundedReceiver, 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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(result: T, caller_return_fn: FR, default_return: F, handle: Option>) -> CBBlockResult... [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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(result: T, caller_return_fn: FR, default_return: F, handle: Option>) -> CBBlockResult... [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: 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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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" "5d8f342fe609cd0f058c39f0fa5fe1ec69137745a593b70c23322dca7356104f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d8f342fe609cd0f058c39f0fa5fe1ec69137745a593b70c23322dca7356104f", kill_on_drop: false }` [INFO] [stdout] 5d8f342fe609cd0f058c39f0fa5fe1ec69137745a593b70c23322dca7356104f