swift-system – Build Information

Build Information

Successful build of swift-system, reference 1.8.1 (869129), with Swift 6.1 for macOS (SPM) on 15 Aug 2026 07:15:30 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-system.git
Reference: 1.8.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/apple/swift-system
 * tag               1.8.1      -> FETCH_HEAD
HEAD is now at 869129b fix(MachPort): silence concurrency check for mach_task_self_ (#379)
Cloned https://github.com/apple/swift-system.git
Revision (git rev-parse @):
869129b7bf4ecc57b97d0193ad29690ca2134750
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-system.git at 1.8.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/apple/swift-system.git
https://github.com/apple/swift-system.git
{
  "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"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version-2F0A5646E1D333AE.txt
[2/3] Compiling CSystem shims.c
[4/37] Emitting module SystemPackage
[5/40] Compiling SystemPackage FilePathParsing.swift
[6/40] Compiling SystemPackage FilePathString.swift
[7/40] Compiling SystemPackage FilePathSyntax.swift
[8/40] Compiling SystemPackage FilePathTemp.swift
[9/40] Compiling SystemPackage PlatformString.swift
[10/40] Compiling SystemPackage SystemString.swift
[11/40] Compiling SystemPackage Util+StringArray.swift
[12/40] Compiling SystemPackage Errno.swift
[13/40] Compiling SystemPackage ErrnoWindows.swift
[14/40] Compiling SystemPackage FileDescriptor.swift
[15/40] Compiling SystemPackage FileHelpers.swift
[16/40] Compiling SystemPackage Util.swift
[17/40] Compiling SystemPackage UtilConsumers.swift
[18/40] Compiling SystemPackage WinSDK+Overlay.swift
[19/40] Compiling SystemPackage FileOperations.swift
[20/40] Compiling SystemPackage FilePath.swift
[21/40] Compiling SystemPackage FilePathComponentView.swift
[22/40] Compiling SystemPackage FilePathComponents.swift
[23/40] Compiling SystemPackage FileFlags.swift
[24/40] Compiling SystemPackage FileMode.swift
[25/40] Compiling SystemPackage FileType.swift
[26/40] Compiling SystemPackage Identifiers.swift
[27/40] Compiling SystemPackage Exports.swift
[28/40] Compiling SystemPackage Mocking.swift
[29/40] Compiling SystemPackage RawBuffer.swift
[30/40] Compiling SystemPackage FilePathTempPosix.swift
[31/40] Compiling SystemPackage FilePathTempWindows.swift
[32/40] Compiling SystemPackage FilePathWindows.swift
[33/40] Compiling SystemPackage FilePermissions.swift
[34/40] Compiling SystemPackage Syscalls.swift
[35/40] Compiling SystemPackage WindowsSyscallAdapters.swift
[36/40] Compiling SystemPackage MachPort.swift
[37/40] Compiling SystemPackage Stat.swift
[38/40] Compiling SystemPackage Backcompat.swift
[39/40] Compiling SystemPackage CInterop.swift
[40/40] Compiling SystemPackage Constants.swift
Build complete! (2.95s)
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"
}
Done.