Build Information
Successful build of swift-system, reference main (a3e968), with Swift 6.4 for macOS (SPM) on 23 Oct 2026 09:38:01 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-system.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-system
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a3e9687 Merge pull request #402 from rksharma-owg/codex/system-400-immutable-writes
Cloned https://github.com/apple/swift-system.git
Revision (git rev-parse @):
a3e9687c917fb3536b8d475514ed564195a56451
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-system.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/apple/swift-system.git
[1/7373] Fetching swift-system
Fetched https://github.com/apple/swift-system.git (1.83s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at main (a3e9687)
warning: '.resolve-product-dependencies': dependency 'swift-system' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/apple/swift-system.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
[21 / 33]
[23 / 34] CSystem
[29 / 43]
[31 / 43]
[43 / 71]
[46 / 71]
[49 / 71]
[51 / 71]
[62 / 71] SystemPackage
[68 / 71] SystemPackage
Build complete! (6.13 sec)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "swift-system",
"name" : "swift-system",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SystemPackage",
"targets" : [
"SystemPackage"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "SystemTests",
"module_type" : "SwiftTarget",
"name" : "SystemTests",
"path" : "Tests/SystemTests",
"sources" : [
"ErrnoTest.swift",
"FileDescriptorExtras.swift",
"FileModeTests.swift",
"FileOperationsTest.swift",
"FileOperationsTestWindows.swift",
"FilePathTests/FilePathComponentsTest.swift",
"FilePathTests/FilePathDecodable.swift",
"FilePathTests/FilePathExtras.swift",
"FilePathTests/FilePathParsingTest.swift",
"FilePathTests/FilePathSyntaxTest.swift",
"FilePathTests/FilePathTempTest.swift",
"FilePathTests/FilePathTest.swift",
"FileTypesTest.swift",
"MachPortTests.swift",
"MockingTest.swift",
"StatTests.swift",
"SystemCharTest.swift",
"SystemStringTests.swift",
"TestingInfrastructure.swift",
"UtilTests.swift"
],
"target_dependencies" : [
"SystemPackage"
],
"type" : "test"
},
{
"c99name" : "SystemPackage",
"module_type" : "SwiftTarget",
"name" : "SystemPackage",
"path" : "Sources/System",
"product_memberships" : [
"SystemPackage"
],
"sources" : [
"Errno.swift",
"ErrnoWindows.swift",
"FileDescriptor.swift",
"FileHelpers.swift",
"FileOperations.swift",
"FilePath/FilePath.swift",
"FilePath/FilePathComponentView.swift",
"FilePath/FilePathComponents.swift",
"FilePath/FilePathParsing.swift",
"FilePath/FilePathString.swift",
"FilePath/FilePathSyntax.swift",
"FilePath/FilePathTemp.swift",
"FilePath/FilePathTempPosix.swift",
"FilePath/FilePathTempWindows.swift",
"FilePath/FilePathWindows.swift",
"FilePermissions.swift",
"FileSystem/FileFlags.swift",
"FileSystem/FileMode.swift",
"FileSystem/FileType.swift",
"FileSystem/Identifiers.swift",
"FileSystem/Stat.swift",
"Internals/Backcompat.swift",
"Internals/CInterop.swift",
"Internals/Constants.swift",
"Internals/Exports.swift",
"Internals/Mocking.swift",
"Internals/RawBuffer.swift",
"Internals/Syscalls.swift",
"Internals/WindowsSyscallAdapters.swift",
"MachPort.swift",
"PlatformString.swift",
"SystemString.swift",
"Util+StringArray.swift",
"Util.swift",
"UtilConsumers.swift",
"WinSDK+Overlay.swift"
],
"target_dependencies" : [
"CSystem"
],
"type" : "library"
},
{
"c99name" : "MemberImportVisibility",
"module_type" : "SwiftTarget",
"name" : "MemberImportVisibility",
"path" : "Tests/MemberImportVisibility",
"sources" : [
"Probe.swift"
],
"target_dependencies" : [
"SystemPackage"
],
"type" : "test"
},
{
"c99name" : "CSystem",
"module_type" : "ClangTarget",
"name" : "CSystem",
"path" : "Sources/CSystem",
"product_memberships" : [
"SystemPackage"
],
"sources" : [
"shims.c"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
✅ Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path: $PWD/.docs/apple/swift-system/main
Repository: apple/swift-system
Swift version used: 6.4
Target: SystemPackage
Extracting symbol information for 'SystemPackage'...
Finished extracting symbol information for 'SystemPackage'. (2.37s)
Building documentation for 'SystemPackage'...
warning: No external resolver registered for 'com.apple.documentation'.
--> Sources/System/FileHelpers.swift:50:16-50:111
48 | ///
49 | /// If `sequence` doesn't implement
50 + /// the <doc://com.apple.documentation/documentation/swift/sequence/3128824-withcontiguousstorageifavailable> method,
51 | /// temporary space will be allocated as needed.
52 | @_alwaysEmitIntoClient
warning: No external resolver registered for 'com.apple.documentation'.
--> Sources/System/FileHelpers.swift:92:16-92:111
90 | ///
91 | /// If `sequence` doesn't implement
92 + /// the <doc://com.apple.documentation/documentation/swift/sequence/3128824-withcontiguousstorageifavailable> method,
93 | /// temporary space will be allocated as needed.
94 | @_alwaysEmitIntoClient
warning: No external resolver registered for 'com.apple.documentation'.
--> Sources/System/FileOperations.swift:212:16-212:103
210 | /// - Returns: The number of bytes that were read.
211 | ///
212 + /// The <doc://com.apple.documentation/documentation/swift/unsafemutablerawbufferpointer/count-95usp> property of `buffer`
213 | /// determines the maximum number of bytes that are read into that buffer.
214 | ///
warning: No external resolver registered for 'com.apple.documentation'.
--> Sources/System/FileOperations.swift:250:16-250:103
248 | /// - Returns: The number of bytes that were read.
249 | ///
250 + /// The <doc://com.apple.documentation/documentation/swift/unsafemutablerawbufferpointer/count-95usp> property of `buffer`
251 | /// determines the maximum number of bytes that are read into that buffer.
252 | ///
warning: Parameter 'target' is missing documentation
--> Sources/System/FileOperations.swift:389:79-389:79
387 | /// - retryOnInterrupt: Whether to retry the duplicate operation
| ╰─suggestion: Document 'target' parameter
388 | /// if it throws ``Errno/interrupted``. The default is `true`.
389 + /// Pass `false` to try only once and throw an error upon interruption.
390 | /// - Returns: The new file descriptor.
391 | ///
warning: No external resolver registered for 'com.apple.documentation'.
--> Sources/System/FilePath/FilePath.swift:32:10-32:65
30 | ///
31 | /// File paths conform to the
32 + /// <doc://com.apple.documentation/documentation/swift/equatable>
33 | /// and <doc://com.apple.documentation/documentation/swift/hashable> protocols
34 | /// by performing the protocols' operations on their raw byte contents.
warning: No external resolver registered for 'com.apple.documentation'.
--> Sources/System/FilePath/FilePath.swift:33:14-33:68
31 | /// File paths conform to the
32 | /// <doc://com.apple.documentation/documentation/swift/equatable>
33 + /// and <doc://com.apple.documentation/documentation/swift/hashable> protocols
34 | /// by performing the protocols' operations on their raw byte contents.
35 | /// This conformance allows file paths to be used,
Finished building documentation for 'SystemPackage' (0.53s)
Generated documentation archive at:
/Users/admin/builder/spi-builder-workspace/.docs/apple/swift-system/main
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin (7.19s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (9.64s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3847] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.23s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.97s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[Planning deferred tasks]
[20 / 43] Snippets
[30 / 92]
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[65 / 92] SymbolKit
[66 / 92] Snippets
[78 / 92] SymbolKit-product
[86 / 93] Snippets
[86 / 93] snippet-extract-product
[92 / 97] snippet-extract-product
[93 / 97] snippet-extract-product
[95 / 97] snippet-extract-product
Build complete! (6.01 sec)
Building for debugging...
[Planning deferred tasks]
[3 / 14] CSystem
[4 / 12] SystemPackage
[15 / 23] SystemPackage
[17 / 19] SystemPackage
Build complete! (2.15 sec)
1806
13 /Users/admin/builder/spi-builder-workspace/.docs/apple/swift-system/main
✅ Doc result (uploading) reported
========================================
SyncDocs
========================================
Doc archive source directory: $PWD/.docs/apple/swift-system/main
File count: 1806
Doc size: 13.0MB
Preparing doc bundle ...
Using presigned URL upload - AWS credentials not required
Uploading -apple-swift-system-main-2205f8cd.zip to presigned URL
Starting upload of 2546727 bytes...
Upload completed successfully
Done.