SwiftPM – Build Information – Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build SwiftPM, reference 0.6.0 (f5ea39), with Swift 6.2 (beta) for macOS (SPM) on 18 Jun 2025 20:53:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-package-manager.git
Reference: 0.6.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-package-manager
 * tag               0.6.0      -> FETCH_HEAD
HEAD is now at f5ea397 [Package.swift] Require swift-llbuild and swift-tools-support-core using semver dependencies
Cloned https://github.com/swiftlang/swift-package-manager.git
Revision (git rev-parse @):
f5ea3972d7d6c574e8bb16a19b2a7bca98ea131b
SUCCESS checkout https://github.com/swiftlang/swift-package-manager.git at 0.6.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftlang/swift-package-manager.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/132] Write sources
[9/132] Write swiftpm-xctest-helper-entitlement.plist
[9/132] Write swift-run-entitlement.plist
[9/132] Write swift-test-entitlement.plist
[12/132] Write swift-package-entitlement.plist
[13/132] Write swift-build-entitlement.plist
[14/132] Write swift-version-1EA4D86E10B52AF.txt
[15/132] Compiling llvmSupport UnicodeCaseFold.cpp
[16/132] Compiling llvmSupport Valgrind.cpp
[17/134] Compiling llvmSupport circular_raw_ostream.cpp
[18/134] Compiling llvmSupport Twine.cpp
[18/134] Compiling llvmSupport StringSaver.cpp
[20/134] Compiling llvmSupport Unicode.cpp
[21/134] Compiling llvmSupport Threading.cpp
[22/134] Compiling llvmSupport Triple.cpp
[23/134] Compiling llvmSupport TargetParser.cpp
[24/134] Compiling llvmSupport raw_ostream.cpp
[25/134] Compiling llvmSupport YAMLParser.cpp
[26/134] Compiling llvmSupport SmallVector.cpp
[27/134] Compiling llvmSupport StringMap.cpp
[28/134] Compiling llvmSupport StringExtras.cpp
[29/134] Compiling llvmSupport SmallPtrSet.cpp
[30/134] Compiling llvmSupport StringRef.cpp
[31/134] Compiling llvmSupport Program.cpp
[32/134] Compiling llvmSupport Signals.cpp
[33/134] Compiling llvmSupport SourceMgr.cpp
[34/134] Compiling llvmSupport Mutex.cpp
[35/134] Compiling llvmSupport Options.cpp
[36/134] Compiling llvmSupport NativeFormatting.cpp
[37/134] Compiling llvmSupport Process.cpp
[38/134] Compiling llvmSupport MathExtras.cpp
[39/134] Compiling llvmSupport Path.cpp
[40/134] Compiling llvmSupport MemoryBuffer.cpp
[41/134] Compiling llvmSupport Memory.cpp
[42/134] Compiling llvmSupport ManagedStatic.cpp
[43/134] Compiling llvmSupport MD5.cpp
[43/134] Compiling llvmSupport Locale.cpp
[45/134] Compiling llvmSupport Hashing.cpp
[46/134] Compiling llvmSupport FormatVariadic.cpp
[47/134] Compiling llvmSupport FoldingSet.cpp
[48/134] Compiling llvmSupport Host.cpp
[49/134] Compiling llvmSupport ErrorHandling.cpp
[50/134] Compiling llvmSupport FileUtilities.cpp
[51/134] Compiling llvmSupport Errno.cpp
[52/134] Compiling llvmSupport Error.cpp
[53/134] Compiling llvmSupport Atomic.cpp
[54/134] Compiling llvmSupport Debug.cpp
[55/134] Compiling llvmSupport DJB.cpp
[56/134] Compiling llvmSupport ConvertUTF.cpp
[57/134] Compiling llvmSupport ConvertUTFWrapper.cpp
[58/134] Compiling llvmDemangle MicrosoftDemangle.cpp
[59/134] Compiling llvmSupport Allocator.cpp
[60/134] Compiling llvmSupport Chrono.cpp
[61/134] Compiling llvmSupport APSInt.cpp
[62/134] Compiling llvmSupport APInt.cpp
[63/134] Compiling llvmDemangle ItaniumDemangle.cpp
[64/134] Compiling llvmSupport APFloat.cpp
[65/134] Compiling llbuildCore MakefileDepsParser.cpp
[66/134] Compiling llvmSupport CommandLine.cpp
[67/134] Compiling llbuildCore DependencyInfoParser.cpp
[68/134] Compiling llbuildCore SQLiteBuildDB.cpp
[69/134] Compiling llbuildCore BuildEngineTrace.cpp
[70/134] Compiling llbuildCore BuildDB.cpp
[71/134] Compiling llbuildBuildSystem BuildValue.cpp
[72/134] Compiling llbuildBuildSystem BuildSystemExtensionManager.cpp
[73/134] Compiling llbuildBuildSystem ShellCommand.cpp
[74/134] Compiling llbuildBuildSystem ExternalCommand.cpp
[75/134] Compiling llbuildBuildSystem BuildNode.cpp
[76/134] Compiling llbuildCore BuildEngine.cpp
[77/134] Compiling llbuildBuildSystem BuildKey.cpp
[78/134] Compiling llbuildBuildSystem BuildSystemFrontend.cpp
[79/134] Compiling llbuildBasic Version.cpp
[80/134] Compiling llbuildBasic Tracing.cpp
[81/134] Compiling llbuildBasic ShellUtility.cpp
[82/134] Compiling llbuildBuildSystem BuildDescription.cpp
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/Basic/Subprocess.cpp:87:12: error: static declaration of 'posix_spawn_file_actions_addchdir' follows non-static declaration
   87 | static int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t * __restrict file_actions,
      |            ^
/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk/usr/include/spawn.h:182:9: note: previous declaration is here
  182 | int     posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t *,
      |         ^
1 error generated.
[83/134] Compiling llbuildBasic Subprocess.cpp
[83/134] Compiling llbuildBasic FileSystem.cpp
[83/134] Compiling llbuildBasic FileInfo.cpp
[83/134] Compiling llbuildBasic LaneBasedExecutionQueue.cpp
[83/134] Compiling llbuildBasic Hashing.cpp
[83/134] Compiling llbuildBasic SerialQueue.cpp
[83/134] Compiling llbuildBasic PlatformUtility.cpp
[83/134] Compiling llbuildBuildSystem BuildFile.cpp
[83/134] Compiling llbuildBuildSystem BuildSystem.cpp
Fetching https://github.com/apple/swift-tools-support-core.git
Fetching https://github.com/apple/swift-llbuild.git
[1/6855] Fetching swift-tools-support-core
[6856/35894] Fetching swift-tools-support-core, swift-llbuild
Fetched https://github.com/apple/swift-llbuild.git from cache (2.32s)
Fetched https://github.com/apple/swift-tools-support-core.git from cache (2.32s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.1.0 (2.86s)
Computing version for https://github.com/apple/swift-llbuild.git
Computed https://github.com/apple/swift-llbuild.git at 0.3.0 (0.50s)
Creating working copy for https://github.com/apple/swift-llbuild.git
Working copy of https://github.com/apple/swift-llbuild.git resolved at 0.3.0
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.1.0
warning: 'swift-llbuild': ignoring broken symlink /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-llbuild/lib/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm/Demangle/include/llvm
BUILD FAILURE 6.2 macosSpm