Build Information
Successful build of multipart-kit, reference 5.0.0-beta.2 (a97308), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 15:44:22 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/vapor/multipart-kit.git
Reference: 5.0.0-beta.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/vapor/multipart-kit
* tag 5.0.0-beta.2 -> FETCH_HEAD
HEAD is now at a973089 Add streamable multipart part (#145)
Cloned https://github.com/vapor/multipart-kit.git
Revision (git rev-parse @):
a97308911fec948fd47a3d464465114b648e96b2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/vapor/multipart-kit.git at 5.0.0-beta.2
========================================
Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/vapor/multipart-kit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 448]
[Planning deferred tasks]
[93 / 201]
[98 / 204] _NumericsShims
[104 / 231]
[114 / 231] RealModule
[120 / 274] InternalCollectionsUtilities
[134 / 274] RealModule
[146 / 274] HeapModule
[155 / 281]
[164 / 281] HeapModule
[170 / 299] Algorithms
[179 / 354] HashTreeCollections
[186 / 354] HeapModule
[191 / 354] ContainersPreview
[204 / 354]
[206 / 354]
[210 / 354] _RopeModule
[212 / 354]
[236 / 354]
[239 / 354]
[242 / 354] OrderedCollections
[252 / 354] OrderedCollections
[256 / 354] HashTreeCollections
[261 / 354] HashTreeCollections
[265 / 354] _RopeModule
[268 / 354] ContainersPreview
[273 / 354] ContainersPreview
[277 / 354] ContainersPreview
[285 / 354] ContainersPreview
[288 / 354] BitCollections
[292 / 354] HTTPTypes
[295 / 354] HTTPTypes
[298 / 354] HTTPTypes
[303 / 354] Algorithms
[315 / 354] Algorithms
[316 / 354] Algorithms
[321 / 354] Algorithms
[325 / 354]
[333 / 366] DequeModule
[337 / 366] DequeModule
[337 / 366] Algorithms
[339 / 366] DequeModule
[339 / 366] HTTPTypes
[341 / 366] DequeModule
[356 / 373] Collections
[365 / 374] MultipartKit
[377 / 386] MultipartKit
[383 / 386] MultipartKit
Build complete! (10.80 sec)
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Fetching https://github.com/apple/swift-http-types.git
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Fetched https://github.com/apple/swift-http-types.git (3.46s)
Fetched https://github.com/apple/swift-collections.git (3.46s)
Fetched https://github.com/apple/swift-algorithms.git (3.46s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (6.36s)
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Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (2.09s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.64s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.68s)
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
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Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/StreamingMultipartPart/StreamingMultipartPartBody.swift:22:38: [1;33mwarning: [1;39mconformance of 'BackingSequence' to protocol 'AsyncSequence' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m20 |[0;0m
[0;36m21 |[0;0m public func next() async throws -> Element? {
[0;36m22 |[0;0m try await sharedIterator.nextBodyChunkForSubsequence(id: id)
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'BackingSequence' to protocol 'AsyncSequence' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m23 |[0;0m }
[0;36m24 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/StreamingMultipartPart/StreamingMultipartPartBody.swift:27:38: [1;33mwarning: [1;39mconformance of 'BackingSequence' to protocol 'AsyncSequence' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m25 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m26 |[0;0m public func next(isolation actor: isolated (any Actor)? = #isolation) async throws -> Element? {
[0;36m27 |[0;0m try await sharedIterator.nextBodyChunkForSubsequence(id: id)
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'BackingSequence' to protocol 'AsyncSequence' may be isolated and cannot be passed to actor-isolated context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m28 |[0;0m }
[0;36m29 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/StreamingMultipartPart/StreamingMultipartSectionAsyncSequence.swift:110:39: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m108 |[0;0m nonisolated(unsafe) var iterator = backingIterator
[0;36m109 |[0;0m defer { backingIterator = iterator }
[0;36m110 |[0;0m return try await iterator.next()
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m111 |[0;0m }
[0;36m112 |[0;0m }
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/Writer/MultipartWriter.swift:134:9: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m132 |[0;0m public mutating func writeBodyChunks<Chunks: AsyncSequence>(_ chunks: Chunks) async throws
[0;36m133 |[0;0m where Chunks.Element: MultipartPartBodyElement {
[0;36m134 |[0;0m for try await chunk in chunks {
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m135 |[0;0m try await write(bytes: chunk)
[0;36m136 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/Writer/StreamingMultipartWriterAsyncSequence.swift:145:46: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m143 |[0;0m nonisolated(unsafe) var iterator = backingIterator
[0;36m144 |[0;0m defer { backingIterator = iterator }
[0;36m145 |[0;0m section = try await iterator.next()
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m146 |[0;0m }
[0;36m147 |[0;0m
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/Parser/StreamingMultipartParserAsyncSequence.swift:98:55: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m96 |[0;0m nonisolated(unsafe) var iterator = backingIterator
[0;36m97 |[0;0m defer { backingIterator = iterator }
[0;36m98 |[0;0m next = try await iterator.next()
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m99 |[0;0m }
[0;36m100 |[0;0m } catch {
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/StreamingMultipartPart/StreamingMultipartPart+SharedIterator.swift:50:43: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m48 |[0;0m next = try await iterator.next(isolation: self)
[0;36m49 |[0;0m } else {
[0;36m50 |[0;0m next = try await iterator.next()
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m51 |[0;0m }
[0;36m52 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/StreamingMultipartPart/StreamingMultipartPart+SharedIterator.swift:111:39: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m109 |[0;0m next = try await iterator.next(isolation: self)
[0;36m110 |[0;0m } else {
[0;36m111 |[0;0m next = try await iterator.next()
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m112 |[0;0m }
[0;36m113 |[0;0m
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
/Users/admin/builder/spi-builder-workspace/Sources/MultipartKit/Writer/MultipartWriter.swift:134:9: [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m132 |[0;0m public mutating func writeBodyChunks<Chunks: AsyncSequence>(_ chunks: Chunks) async throws
[0;36m133 |[0;0m where Chunks.Element: MultipartPartBodyElement {
[0;36m134 |[0;0m for try await chunk in chunks {
[0;36m|[0;0m `- [1;33mwarning: [1;39mconformance of 'AsyncIterator' to protocol 'AsyncIteratorProtocol' may be isolated and cannot be passed to @concurrent context[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances\IsolatedConformances]8;;\]
[0;36m135 |[0;0m try await write(bytes: chunk)
[0;36m136 |[0;0m }
[#IsolatedConformances]: <https://docs.swift.org/compiler/documentation/diagnostics/isolated-conformances>
Build complete.
{
"dependencies" : [
{
"identity" : "swift-http-types",
"requirement" : {
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"manifest_display_name" : "multipart-kit",
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"platforms" : [
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"products" : [
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],
"targets" : [
{
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"sources" : [
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"FormDataDecodingTests.swift",
"FormDataEncodingTests.swift",
"ParserTests.swift",
"StreamingMultipartPartTests.swift",
"StreamingMultipartSectionTests.swift",
"Utilities/File.swift",
"Utilities/MultipartSection+Equatable.swift",
"WriterTests.swift"
],
"target_dependencies" : [
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{
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"product_dependencies" : [
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"product_memberships" : [
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"sources" : [
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"FormDataDecoder/FormDataDecoder+Decoder.swift",
"FormDataDecoder/FormDataDecoder+KeyedContainer.swift",
"FormDataDecoder/FormDataDecoder+SingleValueContainer.swift",
"FormDataDecoder/FormDataDecoder+UnkeyedContainer.swift",
"FormDataDecoder/FormDataDecoder.swift",
"FormDataEncoder/FormDataEncoder+Encoder.swift",
"FormDataEncoder/FormDataEncoder+KeyedContainer.swift",
"FormDataEncoder/FormDataEncoder+SingleValueContainer.swift",
"FormDataEncoder/FormDataEncoder+UnkeyedContainer.swift",
"FormDataEncoder/FormDataEncoder.swift",
"FormDataEncoder/Storage.swift",
"MultipartFormData.swift",
"MultipartPart.swift",
"MultipartPartConvertible.swift",
"MultipartSection.swift",
"Parser/MultipartParser+parse.swift",
"Parser/MultipartParser.swift",
"Parser/MultipartParserAsyncSequence.swift",
"Parser/MultipartParserError.swift",
"Parser/StreamingMultipartParserAsyncSequence+Isolation.swift",
"Parser/StreamingMultipartParserAsyncSequence.swift",
"StreamingMultipartPart/StreamingMultipartPart+SharedIterator.swift",
"StreamingMultipartPart/StreamingMultipartPart+StateMachine.swift",
"StreamingMultipartPart/StreamingMultipartPart.swift",
"StreamingMultipartPart/StreamingMultipartPartAsyncSequence.swift",
"StreamingMultipartPart/StreamingMultipartPartBody.swift",
"StreamingMultipartPart/StreamingMultipartSectionAsyncSequence+Isolation.swift",
"StreamingMultipartPart/StreamingMultipartSectionAsyncSequence.swift",
"Utilities.swift",
"Writer/BufferedMultipartWriter.swift",
"Writer/MemoryMultipartWriter.swift",
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Done.