Swift Package IndexBuild Information
Failed to build swift-async-algorithms, reference main (70c36c), with Swift 6.2 (beta) for macOS (SPM) on 10 Sep 2025 21:11:27 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.67.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/swift-async-algorithms.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-async-algorithms
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 70c36ce Share algorithm (#357)
Cloned https://github.com/apple/swift-async-algorithms.git
Revision (git rev-parse @):
70c36ce9a1143709ba7a4cf764b6a5303ced23d4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-async-algorithms.git at main
========================================
Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/apple/swift-async-algorithms.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/7] Write sources
[6/7] Write swift-version-1EA4D86E10B52AF.txt
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[101/101] Emitting module OrderedCollections
[102/148] Emitting module AsyncAlgorithms
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncExclusiveReductionsSequence.swift:30:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
28 | public func reductions<Result>(
29 | _ initial: Result,
30 | _ transform: @Sendable @escaping (Result, Element) async -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
31 | ) -> AsyncExclusiveReductionsSequence<Self, Result> {
32 | reductions(into: initial) { result, element in
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncThrowingExclusiveReductionsSequence.swift:31:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
29 | public func reductions<Result>(
30 | _ initial: Result,
31 | _ transform: @Sendable @escaping (Result, Element) async throws -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
32 | ) -> AsyncThrowingExclusiveReductionsSequence<Self, Result> {
33 | reductions(into: initial) { result, element in
[103/153] Compiling AsyncAlgorithms AsyncThrowingChannel.swift
[104/153] Compiling AsyncAlgorithms ChannelStateMachine.swift
[105/153] Compiling AsyncAlgorithms ChannelStorage.swift
[106/153] Compiling AsyncAlgorithms AsyncCombineLatest2Sequence.swift
[107/153] Compiling AsyncAlgorithms AsyncCombineLatest3Sequence.swift
[108/153] Compiling AsyncAlgorithms AsyncThrottleSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncThrowingExclusiveReductionsSequence.swift:31:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
29 | public func reductions<Result>(
30 | _ initial: Result,
31 | _ transform: @Sendable @escaping (Result, Element) async throws -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
32 | ) -> AsyncThrowingExclusiveReductionsSequence<Self, Result> {
33 | reductions(into: initial) { result, element in
[109/153] Compiling AsyncAlgorithms AsyncThrowingExclusiveReductionsSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncThrowingExclusiveReductionsSequence.swift:31:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
29 | public func reductions<Result>(
30 | _ initial: Result,
31 | _ transform: @Sendable @escaping (Result, Element) async throws -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
32 | ) -> AsyncThrowingExclusiveReductionsSequence<Self, Result> {
33 | reductions(into: initial) { result, element in
[110/153] Compiling AsyncAlgorithms AsyncThrowingInclusiveReductionsSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncThrowingExclusiveReductionsSequence.swift:31:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
29 | public func reductions<Result>(
30 | _ initial: Result,
31 | _ transform: @Sendable @escaping (Result, Element) async throws -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
32 | ) -> AsyncThrowingExclusiveReductionsSequence<Self, Result> {
33 | reductions(into: initial) { result, element in
[111/153] Compiling AsyncAlgorithms AsyncTimerSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncThrowingExclusiveReductionsSequence.swift:31:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
29 | public func reductions<Result>(
30 | _ initial: Result,
31 | _ transform: @Sendable @escaping (Result, Element) async throws -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
32 | ) -> AsyncThrowingExclusiveReductionsSequence<Self, Result> {
33 | reductions(into: initial) { result, element in
[112/153] Compiling AsyncAlgorithms AsyncBufferSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncThrowingExclusiveReductionsSequence.swift:31:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
29 | public func reductions<Result>(
30 | _ initial: Result,
31 | _ transform: @Sendable @escaping (Result, Element) async throws -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
32 | ) -> AsyncThrowingExclusiveReductionsSequence<Self, Result> {
33 | reductions(into: initial) { result, element in
[113/153] Compiling AsyncAlgorithms MergeStateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Merge/MergeStorage.swift:213:27: warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
211 | // is consuming the upstream sequence
212 | taskGroup.addTask {
213 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
214 |
215 | // This is our upstream consumption loop
[114/153] Compiling AsyncAlgorithms MergeStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Merge/MergeStorage.swift:213:27: warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
211 | // is consuming the upstream sequence
212 | taskGroup.addTask {
213 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
214 |
215 | // This is our upstream consumption loop
[115/153] Compiling AsyncAlgorithms RangeReplaceableCollection.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Merge/MergeStorage.swift:213:27: warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
211 | // is consuming the upstream sequence
212 | taskGroup.addTask {
213 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
214 |
215 | // This is our upstream consumption loop
[116/153] Compiling AsyncAlgorithms Rethrow.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Merge/MergeStorage.swift:213:27: warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
211 | // is consuming the upstream sequence
212 | taskGroup.addTask {
213 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
214 |
215 | // This is our upstream consumption loop
[117/153] Compiling AsyncAlgorithms SetAlgebra.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Merge/MergeStorage.swift:213:27: warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
211 | // is consuming the upstream sequence
212 | taskGroup.addTask {
213 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'AsyncSequence.AsyncIterator.Type' in an isolated closure
214 |
215 | // This is our upstream consumption loop
[118/153] Compiling AsyncAlgorithms AsyncChunksOfCountOrSignalSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:169:33: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
167 | return Iterator(
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
170 | signal.map { _ in Either.signal }
171 | ).makeAsyncIterator(),
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:170:34: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
170 | signal.map { _ in Either.signal }
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
171 | ).makeAsyncIterator(),
172 | count: count
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncExclusiveReductionsSequence.swift:30:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
28 | public func reductions<Result>(
29 | _ initial: Result,
30 | _ transform: @Sendable @escaping (Result, Element) async -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
31 | ) -> AsyncExclusiveReductionsSequence<Self, Result> {
32 | reductions(into: initial) { result, element in
[119/153] Compiling AsyncAlgorithms AsyncChunksOfCountSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:169:33: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
167 | return Iterator(
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
170 | signal.map { _ in Either.signal }
171 | ).makeAsyncIterator(),
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:170:34: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
170 | signal.map { _ in Either.signal }
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
171 | ).makeAsyncIterator(),
172 | count: count
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncExclusiveReductionsSequence.swift:30:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
28 | public func reductions<Result>(
29 | _ initial: Result,
30 | _ transform: @Sendable @escaping (Result, Element) async -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
31 | ) -> AsyncExclusiveReductionsSequence<Self, Result> {
32 | reductions(into: initial) { result, element in
[120/153] Compiling AsyncAlgorithms AsyncCompactedSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:169:33: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
167 | return Iterator(
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
170 | signal.map { _ in Either.signal }
171 | ).makeAsyncIterator(),
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:170:34: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
170 | signal.map { _ in Either.signal }
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
171 | ).makeAsyncIterator(),
172 | count: count
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncExclusiveReductionsSequence.swift:30:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
28 | public func reductions<Result>(
29 | _ initial: Result,
30 | _ transform: @Sendable @escaping (Result, Element) async -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
31 | ) -> AsyncExclusiveReductionsSequence<Self, Result> {
32 | reductions(into: initial) { result, element in
[121/153] Compiling AsyncAlgorithms AsyncExclusiveReductionsSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:169:33: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
167 | return Iterator(
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
170 | signal.map { _ in Either.signal }
171 | ).makeAsyncIterator(),
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:170:34: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
170 | signal.map { _ in Either.signal }
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
171 | ).makeAsyncIterator(),
172 | count: count
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncExclusiveReductionsSequence.swift:30:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
28 | public func reductions<Result>(
29 | _ initial: Result,
30 | _ transform: @Sendable @escaping (Result, Element) async -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
31 | ) -> AsyncExclusiveReductionsSequence<Self, Result> {
32 | reductions(into: initial) { result, element in
[122/153] Compiling AsyncAlgorithms AsyncInclusiveReductionsSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:169:33: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
167 | return Iterator(
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
170 | signal.map { _ in Either.signal }
171 | ).makeAsyncIterator(),
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncChunksOfCountOrSignalSequence.swift:170:34: warning: capture of non-sendable type 'Collected.Type' in an isolated closure
168 | iterator: merge(
169 | chain(base.map { Either.element($0) }, [.terminal].async),
170 | signal.map { _ in Either.signal }
| `- warning: capture of non-sendable type 'Collected.Type' in an isolated closure
171 | ).makeAsyncIterator(),
172 | count: count
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncExclusiveReductionsSequence.swift:30:7: warning: capture of non-sendable type 'Self.Type' in an isolated closure
28 | public func reductions<Result>(
29 | _ initial: Result,
30 | _ transform: @Sendable @escaping (Result, Element) async -> Result
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure
31 | ) -> AsyncExclusiveReductionsSequence<Self, Result> {
32 | reductions(into: initial) { result, element in
[123/153] Compiling AsyncAlgorithms BoundedBufferStateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/BoundedBufferStorage.swift:78:29: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
76 | let task = Task {
77 | do {
78 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
79 |
80 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/UnboundedBufferStorage.swift:73:34: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
71 | let task = Task {
72 | do {
73 | for try await element in base {
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
74 | let action = self.stateMachine.withCriticalRegion { stateMachine in
75 | stateMachine.elementProduced(element: element)
[124/153] Compiling AsyncAlgorithms BoundedBufferStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/BoundedBufferStorage.swift:78:29: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
76 | let task = Task {
77 | do {
78 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
79 |
80 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/UnboundedBufferStorage.swift:73:34: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
71 | let task = Task {
72 | do {
73 | for try await element in base {
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
74 | let action = self.stateMachine.withCriticalRegion { stateMachine in
75 | stateMachine.elementProduced(element: element)
[125/153] Compiling AsyncAlgorithms UnboundedBufferStateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/BoundedBufferStorage.swift:78:29: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
76 | let task = Task {
77 | do {
78 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
79 |
80 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/UnboundedBufferStorage.swift:73:34: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
71 | let task = Task {
72 | do {
73 | for try await element in base {
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
74 | let action = self.stateMachine.withCriticalRegion { stateMachine in
75 | stateMachine.elementProduced(element: element)
[126/153] Compiling AsyncAlgorithms UnboundedBufferStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/BoundedBufferStorage.swift:78:29: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
76 | let task = Task {
77 | do {
78 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
79 |
80 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/UnboundedBufferStorage.swift:73:34: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
71 | let task = Task {
72 | do {
73 | for try await element in base {
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
74 | let action = self.stateMachine.withCriticalRegion { stateMachine in
75 | stateMachine.elementProduced(element: element)
[127/153] Compiling AsyncAlgorithms AsyncChannel.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/BoundedBufferStorage.swift:78:29: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
76 | let task = Task {
77 | do {
78 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
79 |
80 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Buffer/UnboundedBufferStorage.swift:73:34: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
71 | let task = Task {
72 | do {
73 | for try await element in base {
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
74 | let action = self.stateMachine.withCriticalRegion { stateMachine in
75 | stateMachine.elementProduced(element: element)
[128/153] Compiling AsyncAlgorithms Dictionary.swift
[129/153] Compiling AsyncAlgorithms AsyncInterspersedSequence.swift
[130/153] Compiling AsyncAlgorithms Locking.swift
[131/153] Compiling AsyncAlgorithms AsyncMerge2Sequence.swift
[132/153] Compiling AsyncAlgorithms AsyncMerge3Sequence.swift
[133/153] Compiling AsyncAlgorithms UnsafeTransfer.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:133:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
131 | // is consuming the upstream sequence
132 | group.addTask {
133 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
134 |
135 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:193:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
191 |
192 | group.addTask {
193 | var base2Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
194 |
195 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:254:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
252 | if let base3 = base3 {
253 | group.addTask {
254 | var base3Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
255 |
256 | while true {
[134/153] Compiling AsyncAlgorithms AsyncZip2Sequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:133:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
131 | // is consuming the upstream sequence
132 | group.addTask {
133 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
134 |
135 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:193:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
191 |
192 | group.addTask {
193 | var base2Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
194 |
195 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:254:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
252 | if let base3 = base3 {
253 | group.addTask {
254 | var base3Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
255 |
256 | while true {
[135/153] Compiling AsyncAlgorithms AsyncZip3Sequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:133:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
131 | // is consuming the upstream sequence
132 | group.addTask {
133 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
134 |
135 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:193:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
191 |
192 | group.addTask {
193 | var base2Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
194 |
195 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:254:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
252 | if let base3 = base3 {
253 | group.addTask {
254 | var base3Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
255 |
256 | while true {
[136/153] Compiling AsyncAlgorithms ZipStateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:133:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
131 | // is consuming the upstream sequence
132 | group.addTask {
133 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
134 |
135 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:193:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
191 |
192 | group.addTask {
193 | var base2Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
194 |
195 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:254:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
252 | if let base3 = base3 {
253 | group.addTask {
254 | var base3Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
255 |
256 | while true {
[137/153] Compiling AsyncAlgorithms ZipStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:133:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
131 | // is consuming the upstream sequence
132 | group.addTask {
133 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
134 |
135 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:193:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
191 |
192 | group.addTask {
193 | var base2Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
194 |
195 | while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Zip/ZipStorage.swift:254:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
252 | if let base3 = base3 {
253 | group.addTask {
254 | var base3Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
255 |
256 | while true {
[138/153] Compiling AsyncAlgorithms AsyncAdjacentPairsSequence.swift
[139/153] Compiling AsyncAlgorithms AsyncBufferedByteIterator.swift
[140/153] Compiling AsyncAlgorithms AsyncChain2Sequence.swift
[141/153] Compiling AsyncAlgorithms AsyncChain3Sequence.swift
[142/153] Compiling AsyncAlgorithms AsyncChunkedByGroupSequence.swift
[143/153] Compiling AsyncAlgorithms AsyncChunkedOnProjectionSequence.swift
[144/153] Compiling AsyncAlgorithms CombineLatestStateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:143:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
141 | // is consuming the upstream sequence
142 | group.addTask {
143 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
144 |
145 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:210:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
208 |
209 | group.addTask {
210 | var base1Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
211 |
212 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:278:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
276 | if let base3 = base3 {
277 | group.addTask {
278 | var base1Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
279 |
280 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Debounce/DebounceStorage.swift:145:31: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
143 | // The task that consumes the upstream sequence
144 | group.addTask {
145 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
146 |
147 | // This is our upstream consumption loop
[145/153] Compiling AsyncAlgorithms CombineLatestStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:143:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
141 | // is consuming the upstream sequence
142 | group.addTask {
143 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
144 |
145 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:210:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
208 |
209 | group.addTask {
210 | var base1Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
211 |
212 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:278:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
276 | if let base3 = base3 {
277 | group.addTask {
278 | var base1Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
279 |
280 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Debounce/DebounceStorage.swift:145:31: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
143 | // The task that consumes the upstream sequence
144 | group.addTask {
145 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
146 |
147 | // This is our upstream consumption loop
[146/153] Compiling AsyncAlgorithms AsyncDebounceSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:143:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
141 | // is consuming the upstream sequence
142 | group.addTask {
143 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
144 |
145 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:210:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
208 |
209 | group.addTask {
210 | var base1Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
211 |
212 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:278:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
276 | if let base3 = base3 {
277 | group.addTask {
278 | var base1Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
279 |
280 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Debounce/DebounceStorage.swift:145:31: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
143 | // The task that consumes the upstream sequence
144 | group.addTask {
145 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
146 |
147 | // This is our upstream consumption loop
[147/153] Compiling AsyncAlgorithms DebounceStateMachine.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:143:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
141 | // is consuming the upstream sequence
142 | group.addTask {
143 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
144 |
145 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:210:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
208 |
209 | group.addTask {
210 | var base1Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
211 |
212 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:278:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
276 | if let base3 = base3 {
277 | group.addTask {
278 | var base1Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
279 |
280 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Debounce/DebounceStorage.swift:145:31: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
143 | // The task that consumes the upstream sequence
144 | group.addTask {
145 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
146 |
147 | // This is our upstream consumption loop
[148/153] Compiling AsyncAlgorithms DebounceStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:143:37: warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
141 | // is consuming the upstream sequence
142 | group.addTask {
143 | var base1Iterator = base1.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base1.AsyncIterator.Type' in an isolated closure
144 |
145 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:210:37: warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
208 |
209 | group.addTask {
210 | var base1Iterator = base2.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base2.AsyncIterator.Type' in an isolated closure
211 |
212 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/CombineLatest/CombineLatestStorage.swift:278:39: warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
276 | if let base3 = base3 {
277 | group.addTask {
278 | var base1Iterator = base3.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base3.AsyncIterator.Type' in an isolated closure
279 |
280 | loop: while true {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/Debounce/DebounceStorage.swift:145:31: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
143 | // The task that consumes the upstream sequence
144 | group.addTask {
145 | var iterator = base.makeAsyncIterator()
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure
146 |
147 | // This is our upstream consumption loop
[149/153] Compiling AsyncAlgorithms AsyncJoinedBySeparatorSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncRemoveDuplicatesSequence.swift:18:11: warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
16 | public func removeDuplicates() -> AsyncRemoveDuplicatesSequence<Self> {
17 | AsyncRemoveDuplicatesSequence(self) { lhs, rhs in
18 | lhs == rhs
| `- warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
19 | }
20 | }
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncShareSequence.swift:616:23: error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
181 | // All operations are synchronized using a `Mutex` to ensure thread-safe access
182 | // to the shared state across multiple concurrent consumers.
183 | final class Iteration: Sendable {
| `- note: add @available attribute to enclosing class
184 | // Represents the state of the background task that consumes the source sequence.
185 | //
:
592 | }
593 |
594 | func next(isolation actor: isolated (any Actor)?, id: Int) async throws(Failure) -> Element? {
| `- note: add @available attribute to enclosing instance method
595 | let (factory, cancelled) = state.withLock { state -> ((@Sendable () -> sending Base.AsyncIterator)?, Bool) in
596 | switch state.iteratingTask {
:
614 | }
615 | } else {
616 | task = Task.detached(name: "Share Iteration") { [factory, self] in
| |- error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
| `- note: add 'if #available' version check
617 | await iterationLoop(factory: factory)
618 | }
[150/153] Compiling AsyncAlgorithms AsyncJoinedSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncRemoveDuplicatesSequence.swift:18:11: warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
16 | public func removeDuplicates() -> AsyncRemoveDuplicatesSequence<Self> {
17 | AsyncRemoveDuplicatesSequence(self) { lhs, rhs in
18 | lhs == rhs
| `- warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
19 | }
20 | }
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncShareSequence.swift:616:23: error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
181 | // All operations are synchronized using a `Mutex` to ensure thread-safe access
182 | // to the shared state across multiple concurrent consumers.
183 | final class Iteration: Sendable {
| `- note: add @available attribute to enclosing class
184 | // Represents the state of the background task that consumes the source sequence.
185 | //
:
592 | }
593 |
594 | func next(isolation actor: isolated (any Actor)?, id: Int) async throws(Failure) -> Element? {
| `- note: add @available attribute to enclosing instance method
595 | let (factory, cancelled) = state.withLock { state -> ((@Sendable () -> sending Base.AsyncIterator)?, Bool) in
596 | switch state.iteratingTask {
:
614 | }
615 | } else {
616 | task = Task.detached(name: "Share Iteration") { [factory, self] in
| |- error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
| `- note: add 'if #available' version check
617 | await iterationLoop(factory: factory)
618 | }
[151/153] Compiling AsyncAlgorithms AsyncRemoveDuplicatesSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncRemoveDuplicatesSequence.swift:18:11: warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
16 | public func removeDuplicates() -> AsyncRemoveDuplicatesSequence<Self> {
17 | AsyncRemoveDuplicatesSequence(self) { lhs, rhs in
18 | lhs == rhs
| `- warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
19 | }
20 | }
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncShareSequence.swift:616:23: error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
181 | // All operations are synchronized using a `Mutex` to ensure thread-safe access
182 | // to the shared state across multiple concurrent consumers.
183 | final class Iteration: Sendable {
| `- note: add @available attribute to enclosing class
184 | // Represents the state of the background task that consumes the source sequence.
185 | //
:
592 | }
593 |
594 | func next(isolation actor: isolated (any Actor)?, id: Int) async throws(Failure) -> Element? {
| `- note: add @available attribute to enclosing instance method
595 | let (factory, cancelled) = state.withLock { state -> ((@Sendable () -> sending Base.AsyncIterator)?, Bool) in
596 | switch state.iteratingTask {
:
614 | }
615 | } else {
616 | task = Task.detached(name: "Share Iteration") { [factory, self] in
| |- error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
| `- note: add 'if #available' version check
617 | await iterationLoop(factory: factory)
618 | }
[152/153] Compiling AsyncAlgorithms AsyncShareSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncRemoveDuplicatesSequence.swift:18:11: warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
16 | public func removeDuplicates() -> AsyncRemoveDuplicatesSequence<Self> {
17 | AsyncRemoveDuplicatesSequence(self) { lhs, rhs in
18 | lhs == rhs
| `- warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
19 | }
20 | }
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncShareSequence.swift:616:23: error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
181 | // All operations are synchronized using a `Mutex` to ensure thread-safe access
182 | // to the shared state across multiple concurrent consumers.
183 | final class Iteration: Sendable {
| `- note: add @available attribute to enclosing class
184 | // Represents the state of the background task that consumes the source sequence.
185 | //
:
592 | }
593 |
594 | func next(isolation actor: isolated (any Actor)?, id: Int) async throws(Failure) -> Element? {
| `- note: add @available attribute to enclosing instance method
595 | let (factory, cancelled) = state.withLock { state -> ((@Sendable () -> sending Base.AsyncIterator)?, Bool) in
596 | switch state.iteratingTask {
:
614 | }
615 | } else {
616 | task = Task.detached(name: "Share Iteration") { [factory, self] in
| |- error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
| `- note: add 'if #available' version check
617 | await iterationLoop(factory: factory)
618 | }
[153/153] Compiling AsyncAlgorithms AsyncSyncSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncRemoveDuplicatesSequence.swift:18:11: warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
16 | public func removeDuplicates() -> AsyncRemoveDuplicatesSequence<Self> {
17 | AsyncRemoveDuplicatesSequence(self) { lhs, rhs in
18 | lhs == rhs
| `- warning: capture of non-sendable type 'Self.Element.Type' in an isolated closure
19 | }
20 | }
/Users/admin/builder/spi-builder-workspace/Sources/AsyncAlgorithms/AsyncShareSequence.swift:616:23: error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
181 | // All operations are synchronized using a `Mutex` to ensure thread-safe access
182 | // to the shared state across multiple concurrent consumers.
183 | final class Iteration: Sendable {
| `- note: add @available attribute to enclosing class
184 | // Represents the state of the background task that consumes the source sequence.
185 | //
:
592 | }
593 |
594 | func next(isolation actor: isolated (any Actor)?, id: Int) async throws(Failure) -> Element? {
| `- note: add @available attribute to enclosing instance method
595 | let (factory, cancelled) = state.withLock { state -> ((@Sendable () -> sending Base.AsyncIterator)?, Bool) in
596 | switch state.iteratingTask {
:
614 | }
615 | } else {
616 | task = Task.detached(name: "Share Iteration") { [factory, self] in
| |- error: 'detached(name:priority:operation:)' is only available in macOS 26.0 or newer
| `- note: add 'if #available' version check
617 | await iterationLoop(factory: factory)
618 | }
Fetching https://github.com/apple/swift-collections.git
[1/17453] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.89s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.1 (2.45s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.1
BUILD FAILURE 6.2 macosSpm