Swift Package Index

Build Information

Failed to build SwiftRegex, reference 6.3.0 (84c3fa), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 24 Sep 2026 04:28:10 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftRegex5 -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnno1962/SwiftRegex5.git
Reference: 6.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/johnno1962/SwiftRegex5
 * tag               6.3.0      -> FETCH_HEAD
HEAD is now at 84c3fa9 Allow optional chaining.
Cloned https://github.com/johnno1962/SwiftRegex5.git
Revision (git rev-parse @):
84c3fa9a180b2c02e65e9a61287445b0482a5efe
SUCCESS checkout https://github.com/johnno1962/SwiftRegex5.git at 6.3.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/johnno1962/SwiftRegex5.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftRegex",
  "name" : "SwiftRegex",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftRegex",
      "targets" : [
        "SwiftRegex"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftRegexD",
      "targets" : [
        "SwiftRegexD"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftRegexTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRegexTests",
      "path" : "SwiftRegex5Tests",
      "sources" : [
        "SwiftRegex5Tests.swift"
      ],
      "target_dependencies" : [
        "SwiftRegex"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftRegexD",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRegexD",
      "path" : "Sources/SwiftRegexD",
      "product_memberships" : [
        "SwiftRegexD"
      ],
      "sources" : [
        "TupleRegex.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftRegex",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRegex",
      "path" : "Sources/SwiftRegex",
      "product_memberships" : [
        "SwiftRegex"
      ],
      "sources" : [
        "TupleRegex.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftRegex5",
    "schemes" : [
      "SwiftRegex5"
    ],
    "targets" : [
      "SwiftRegex5",
      "SwiftRegex5Tests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftRegex5 -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftRegex5 -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftRegex5' in project 'SwiftRegex5' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 7799167e3f0b74dfae610b53df5d778c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7799167e3f0b74dfae610b53df5d778c.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SwiftRegex5.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftRegex5' from project 'SwiftRegex5')
2026-09-24 00:28:05.229 xcodebuild[615:3858] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:a692a7c77bb5942c8f02aa139f6358bb8ab9d643, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:a692a7c77bb5942c8f02aa139f6358bb8ab9d643, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project SwiftRegex5 with scheme SwiftRegex5
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftRegex",
  "name" : "SwiftRegex",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftRegex",
      "targets" : [
        "SwiftRegex"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftRegexD",
      "targets" : [
        "SwiftRegexD"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftRegexTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRegexTests",
      "path" : "SwiftRegex5Tests",
      "sources" : [
        "SwiftRegex5Tests.swift"
      ],
      "target_dependencies" : [
        "SwiftRegex"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftRegexD",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRegexD",
      "path" : "Sources/SwiftRegexD",
      "product_memberships" : [
        "SwiftRegexD"
      ],
      "sources" : [
        "TupleRegex.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SwiftRegex",
      "module_type" : "SwiftTarget",
      "name" : "SwiftRegex",
      "path" : "Sources/SwiftRegex",
      "product_memberships" : [
        "SwiftRegex"
      ],
      "sources" : [
        "TupleRegex.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SwiftRegex5",
    "schemes" : [
      "SwiftRegex5"
    ],
    "targets" : [
      "SwiftRegex5",
      "SwiftRegex5Tests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftRegex5 -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftRegex5 -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SwiftRegex5' in project 'SwiftRegex5' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/SwiftRegex5.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'SwiftRegex5' from project 'SwiftRegex5')
2026-09-24 00:28:10.237 xcodebuild[659:4215] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:a692a7c77bb5942c8f02aa139f6358bb8ab9d643, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:a692a7c77bb5942c8f02aa139f6358bb8ab9d643, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project SwiftRegex5 with scheme SwiftRegex5
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild