Update Rust crate futures to 0.3 #20

renovate · 2025-12-18T11:58:12Z

This PR contains the following updates:

Package	Type	Update	Change
futures (source)	dependencies	minor	`0.1` -> `0.3`

Release Notes

rust-lang/futures-rs (futures)

`v0.3.31`

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Fix use after free of task in FuturesUnordered when dropped future panics (#2886)
Fix soundness bug in task::waker_ref (#2830)
This is a breaking change but allowed because it is soundness bug fix.
Fix bugs in AsyncBufRead::read_line and AsyncBufReadExt::lines (#2884)
Fix parsing issue in select!/select_biased! (#2832)
This is technically a breaking change as it will now reject a very odd undocumented syntax that was previously accidentally accepted.
Work around issue due to upstream Waker::will_wake change (#2865)
Add stream::Iter::{get_ref,get_mut,into_inner} (#2875)
Add future::AlwaysReady (#2825)
Relax trait bound on non-constructor methods of io::{BufReader,BufWriter} (#2848)

`v0.3.30`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add {BiLock,SplitStream,SplitSink,ReadHalf,WriteHalf}::is_pair_of (#2797)
Fix panic in FuturesUnordered::clear (#2809)
Fix panic in AsyncBufReadExt::fill_buf (#2801, #2812)
Improve support for targets without atomic CAS (#2811)
Remove build scripts (#2811)

`v0.3.29`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add TryStreamExt::try_ready_chunks (#2757)
Add TryStreamExt::{try_all,try_any} (#2783)
Add UnboundedSender::{len,is_empty} (#2750)
Fix Sync impl of FuturesUnordered (#2788)
Fix infinite loop caused by invalid UTF-8 bytes (#2785)
Fix build error with -Z minimal-versions (#2761)

`v0.3.28`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Update to syn 2. This raises MSRV of utility crates to 1.56. (#2730, #2733)
Fix bug in FlattenUnordered (#2726, #2728)

`v0.3.27`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add TryFlattenUnordered (#2577, #2590, #2606, #2607)
Add AbortHandle::is_aborted (#2710)
Add AbortRegistration::handle (#2712)
Make BiLock strict-provenance compatible (#2716)

`v0.3.26`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add Either::as_pin_mut and Either::as_pin_ref (#2691)
Add Shared::ptr_eq and Shared::ptr_hash (#2691)
Implement FusedStream for Buffered (#2676)
Implement FusedStream for all streams in ReadyChunks (#2693)
Fix bug in FuturesOrdered::push_front (#2664)
Remove Fut::Output: Clone bounds from some Shared methods (#2662)
Remove T: Debug bounds from Debug implementations of mpsc and oneshot types (#2666, #2667)

`v0.3.25`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Fix soundness issue in join! and try_join! macros (#2649)
Implement Clone for sink::Drain (#2650)

`v0.3.24`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Fix incorrect termination of select_with_strategy streams (#2635)

`v0.3.23`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Work around MSRV increase due to a cargo bug.

`v0.3.22`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Fix Sync impl of BiLockGuard (#2570)
Fix partial iteration in FuturesUnordered (#2574)
Fix false detection of inner panics in Shared (#2576)
Add Mutex::lock_owned and Mutex::try_lock_owned (#2571)
Add io::copy_buf_abortable (#2507)
Remove Unpin bound from TryStreamExt::into_async_read (#2599)
Make run_until_stalled handle self-waking futures (#2593)
Use FuturesOrdered in try_join_all (#2556)
Fix orderings in LocalPool waker (#2608)
Fix stream::Chunk adapters size hints (#2611)
Add push_front and push_back to FuturesOrdered (#2591)
Deprecate FuturesOrdered::push in favor of FuturesOrdered::push_back (#2591)
Performance improvements (#2583, #2626)
Documentation improvements (#2579, #2604, #2613)

`v0.3.21`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Fix potential data race in FlattenUnordered that introduced in 0.3.20 (#2566)

`v0.3.20`

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Note: This release has been yanked due to a bug fixed in 0.3.21.

Fix stacked borrows violations when -Zmiri-tag-raw-pointers is enabled. This raises MSRV of futures-task to 1.45. (#2548, #2550)
Change FuturesUnordered to respect yielding from future (#2551)
Add StreamExt::{flatten_unordered, flat_map_unordered} (#2083)

`v0.3.19`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Remove unstable read-initializer feature (#2534)
Fix panic in FuturesUnordered (#2535)
Fix compatibility issue with FuturesUnordered and tokio's cooperative scheduling (#2527)
Add StreamExt::count (#2495)

`v0.3.18`

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Note: This release has been yanked. See #2529 for details.

Fix unusable Sink implementation on stream::Scan (#2499)
Make task::noop_waker_ref available without std feature (#2505)
Add async LineWriter (#2477)
Remove dependency on proc-macro-hack. This raises MSRV of utility crates to 1.45. (#2520)

`v0.3.17`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Use FuturesOrdered in join_all (#2412)
Add {future, stream}::poll_immediate (#2452)
Add stream_select! macro (#2262)
Implement Default for OptionFuture (#2471)
Add Peekable::{peek_mut, poll_peek_mut} (#2488)
Add BufReader::seek_relative (#2489)

`v0.3.16`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add TryStreamExt::try_chunks (#2438)
Add StreamExt::{all, any} (#2460)
Add stream::select_with_strategy (#2450)
Update to new io_slice_advance interface (#2454)

`v0.3.15`

Compare Source

Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Use #[proc_macro] at Rust 1.45+ to fix an issue where proc macros don't work with rust-analyzer (#2407)
Support targets that do not have atomic CAS on stable Rust (#2400)
futures-test: Add async #[test] function attribute (#2409)
Add stream::abortable (#2410)
Add FuturesUnordered::clear (#2415)
Implement IntoIterator for FuturesUnordered (#2423)
Implement Send and Sync for FuturesUnordered iterators (#2416)
Make FuturesUnordered::iter_pin_ref public (#2423)
Add SelectAll::clear (#2430)
Add SelectAll::{iter, iter_mut} (#2428)
Implement IntoIterator for SelectAll (#2428)
Implement Clone for WeakShared (#2396)

`v0.3.14`

Compare Source

Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add future::SelectAll::into_inner (#2363)
Allow calling UnboundedReceiver::try_next after None (#2369)
Reexport non-Ext traits from the root of futures_util (#2377)
Add AsyncSeekExt::stream_position (#2380)
Add stream::Peekable::{next_if, next_if_eq} (#2379)

`v0.3.13`

Compare Source

Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Mitigated starvation issues in FuturesUnordered (#2333)
Fixed race with dropping mpsc::Receiver (#2304)
Added Shared::{strong_count, weak_count} (#2346)
Added no_std support for task::noop_waker_ref (#2332)
Implemented Stream::size_hint for Either (#2325)

`v0.3.12`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Fixed Unpin impl of future::{MaybeDone, TryMaybeDone} where trait bounds were accidentally added in 0.3.9. (#2317)

`v0.3.11`

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Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Fixed heap buffer overflow in AsyncReadExt::{read_to_end, read_to_string} (#2314)

`v0.3.10`

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Note: This release has been yanked. See #2310 for details.

Fixed type-inference in sink::unfold by specifying more of its types (breaking change -- see #2311)

`v0.3.9`

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Note: This release has been yanked. See #2310 for details.

Significantly improved compile time when async-await crate feature is disabled (#2273)
Added stream::repeat_with (#2279)
Added StreamExt::unzip (#2263)
Added sink::unfold (#2268)
Added SinkExt::feed (#2155)
Implemented FusedFuture for oneshot::Receiver (#2300)
Implemented Clone for sink::With (#2290)
Re-exported MapOkOrElse, MapInto, OkInto, TryFlatten, WriteAllVectored (#2275)

`v0.3.8`

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Note: This release has been yanked. See #2310 for details.

Switched proc-macros to use native #[proc_macro] at Rust 1.45+ (#2243)
Added WeakShared (#2169)
Added TryStreamExt::try_buffered (#2245)
Added StreamExt::cycle (#2252)
Implemented Clone for stream::{Empty, Pending, Repeat, Iter} (#2248, #2252)
Fixed panic in some TryStreamExt combinators (#2250)

`v0.3.7`

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Note: This release has been yanked. See #2310 for details.

Fixed unsoundness in MappedMutexGuard (#2240)
Re-exported TakeUntil (#2235)
futures-test: Prevent double panic in panic_waker (#2236)

`v0.3.6`

Compare Source

Note: This release has been yanked. See #2310 for details.

Fixed UB due to missing 'static on task::waker (#2206)
Added AsyncBufReadExt::fill_buf (#2225)
Added TryStreamExt::try_take_while (#2212)
Added is_connected_to method to mpsc::{Sender, UnboundedSender} (#2179)
Added is_connected_to method to oneshot::Sender (#2158)
Implement FusedStream for FuturesOrdered (#2205)
Fixed documentation links
Improved documentation
futures-test: Added track_closed method to AsyncWriteTestExt and SinkTestExt (#2159)
futures-test: Implemented more traits for InterleavePending (#2208)
futures-test: Implemented more traits for AssertUnmoved (#2208)

`v0.3.5`

Compare Source

Note: This release has been yanked. See #2310 for details.

Added StreamExt::flat_map.
Added StreamExt::ready_chunks.
Added *_unpin methods to SinkExt.
Added a cancellation() future to oneshot::Sender.
Added reunite method to ReadHalf and WriteHalf.
Added Extend implementations for Futures(Un)Ordered and SelectAll.
Added support for reexporting the join! and select! macros.
Added no_std support for the pending! and poll! macros.
Added Send and Sync support for AssertUnmoved.
Fixed a bug where Shared wasn't relinquishing control to the executor.
Removed the Send bound on the output of RemoteHandle.
Relaxed bounds on FuturesUnordered.
Reorganized internal tests to work under different --features.
Reorganized the bounds on StreamExt::forward.
Removed and replaced a large amount of internal unsafe.

`v0.3.4`

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Note: This release has been yanked. See #2310 for details.

Fixed missing Drop for UnboundedReceiver (#2064)

`v0.3.3`

Compare Source

Fix use after free of task in FuturesUnordered when dropped future panics (#2886)
Fix soundness bug in task::waker_ref (#2830)
This is a breaking change but allowed because it is soundness bug fix.
Fix bugs in AsyncBufRead::read_line and AsyncBufReadExt::lines (#2884)
Fix parsing issue in select!/select_biased! (#2832)
This is technically a breaking change as it will now reject a very odd undocumented syntax that was previously accidentally accepted.
Work around issue due to upstream Waker::will_wake change (#2865)
Add stream::Iter::{get_ref,get_mut,into_inner} (#2875)
Add future::AlwaysReady (#2825)
Relax trait bound on non-constructor methods of io::{BufReader,BufWriter} (#2848)

`v0.3.2`

Compare Source

Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Add TryStreamExt::try_ready_chunks (#2757)
Add TryStreamExt::{try_all,try_any} (#2783)
Add UnboundedSender::{len,is_empty} (#2750)
Fix Sync impl of FuturesUnordered (#2788)
Fix infinite loop caused by invalid UTF-8 bytes (#2785)
Fix build error with -Z minimal-versions (#2761)

`v0.3.1`

Compare Source

Note: This release of futures-util has been yanked due to a bug fixed in 0.3.31 and a compile failure with futures-task 0.3.31 and later.

Remove unstable read-initializer feature (#2534)
Fix panic in FuturesUnordered (#2535)
Fix compatibility issue with FuturesUnordered and tokio's cooperative scheduling (#2527)
Add StreamExt::count (#2495)

`v0.3.0`

Compare Source

Note: This release has been yanked. See #2310 for details.

Stable release along with stable async/await!
Added async/await to default features (#1953)
Changed Spawn trait and FuturesUnordered::push to take &self (#1950)
Moved Spawn and FutureObj out of futures-core and into futures-task (#1925)
Changed case convention for feature names (#1937)
Added executor feature (#1949)
Moved copy_into/copy_buf_into (#1948)
Changed SinkExt::send_all to accept a TryStream (#1946)
Removed ThreadPool::run (#1944)
Changed to use our own definition of io::Cursor (#1943)
Removed BufReader::poll_seek_relative (#1938)
Changed skip to take a usize rather than u64 (#1931)
Removed Stream impl for VecDeque (#1930)
Renamed Peekable::peek to poll_peek (#1928)
Added immutable iterators for FuturesUnordered (#1922)
Made ThreadPool optional (#1910)
Renamed oneshot::Sender::poll_cancel to poll_canceled (#1908)
Added some missing Clone implementations
Documentation fixes

Add is_in_task for determining whether the caller is in a task.

`v0.1.26`

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renovate · 2025-12-18T11:58:14Z

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The artifact failure details are included below:

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path Cargo.toml --package futures@0.1.25 --precise 0.3.31
    Updating crates.io index
error: failed to select a version for the requirement `futures = "^0.1"`
candidate versions found which didn't match: 0.3.31
location searched: crates.io index
required by package `tokio-core v0.1.0`
    ... which satisfies dependency `tokio-core = "^0.1"` of package `okra v0.2.0 (/tmp/renovate/repos/github/jonathanmorley/okra)`

Update Rust crate futures to 0.3

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