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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 arm64

Build 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]
[35 / 92]
[38 / 92]
[39 / 92]
[43 / 92]
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[65 / 92] SymbolKit
[66 / 92] Snippets
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[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.