Swift Package Index

Build Information

Failed to build XCTAssertCrash, reference master (4b414b), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 16 Sep 2026 13:38:42 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 XCTAssertCrash-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/norio-nomura/xctassertcrash.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/norio-nomura/xctassertcrash
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4b414b3 [GitHub Actions] Update action-swiftlint to 3.0.1
Cloned https://github.com/norio-nomura/xctassertcrash.git
Revision (git rev-parse @):
4b414b3b865299332b4b0c185c530fe3ea681867
SUCCESS checkout https://github.com/norio-nomura/xctassertcrash.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/norio-nomura/xctassertcrash.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:
{
  "c_language_standard" : "gnu99",
  "dependencies" : [
  ],
  "manifest_display_name" : "XCTAssertCrash",
  "name" : "XCTAssertCrash",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "XCTAssertCrash",
      "targets" : [
        "XCTAssertCrash"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "XCTAssertCrashTests",
      "module_type" : "SwiftTarget",
      "name" : "XCTAssertCrashTests",
      "path" : "Tests/XCTAssertCrashTests",
      "sources" : [
        "AbortTests.swift",
        "XCTAssertCrashTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "XCTAssertCrash"
      ],
      "type" : "test"
    },
    {
      "c99name" : "XCTAssertCrash",
      "module_type" : "SwiftTarget",
      "name" : "XCTAssertCrash",
      "path" : "Sources/XCTAssertCrash",
      "product_memberships" : [
        "XCTAssertCrash"
      ],
      "sources" : [
        "MachException.swift",
        "PosixSignal.swift",
        "SwiftReportFatalErrorsToDebugger.swift",
        "ThreadState.swift",
        "XCTAssertCrash.swift"
      ],
      "target_dependencies" : [
        "CMachExceptionHandler"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CMachExceptionHandler",
      "module_type" : "ClangTarget",
      "name" : "CMachExceptionHandler",
      "path" : "Sources/CMachExceptionHandler",
      "product_memberships" : [
        "XCTAssertCrash"
      ],
      "sources" : [
        "CMachExceptionHandler.c",
        "mach_excServer.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "XCTAssertCrash",
    "schemes" : [
      "Test_iOS_App",
      "XCTAssertCrash-Package"
    ],
    "targets" : [
      "XCTAssertCrash",
      "XCTAssertCrashPackageDescription",
      "XCTAssertCrashPackageTests",
      "XCTAssertCrashTests"
    ]
  }
}
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 XCTAssertCrash-Package -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 XCTAssertCrash-Package -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 'XCTAssertCrash' in project 'XCTAssertCrash' (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: 08288acafa9076807f992fbd2b22b246
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/08288acafa9076807f992fbd2b22b246.xcbuilddata
/Users/admin/builder/spi-builder-workspace/XCTAssertCrash.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.12, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'XCTAssertCrash' from project 'XCTAssertCrash')
warning: Run script build phase 'Run Script' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'XCTAssertCrash' from project 'XCTAssertCrash')
** BUILD FAILED **
The following build commands failed:
	Building project XCTAssertCrash with scheme XCTAssertCrash-Package
(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:
{
  "c_language_standard" : "gnu99",
  "dependencies" : [
  ],
  "manifest_display_name" : "XCTAssertCrash",
  "name" : "XCTAssertCrash",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "ios",
      "version" : "8.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "XCTAssertCrash",
      "targets" : [
        "XCTAssertCrash"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "XCTAssertCrashTests",
      "module_type" : "SwiftTarget",
      "name" : "XCTAssertCrashTests",
      "path" : "Tests/XCTAssertCrashTests",
      "sources" : [
        "AbortTests.swift",
        "XCTAssertCrashTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "XCTAssertCrash"
      ],
      "type" : "test"
    },
    {
      "c99name" : "XCTAssertCrash",
      "module_type" : "SwiftTarget",
      "name" : "XCTAssertCrash",
      "path" : "Sources/XCTAssertCrash",
      "product_memberships" : [
        "XCTAssertCrash"
      ],
      "sources" : [
        "MachException.swift",
        "PosixSignal.swift",
        "SwiftReportFatalErrorsToDebugger.swift",
        "ThreadState.swift",
        "XCTAssertCrash.swift"
      ],
      "target_dependencies" : [
        "CMachExceptionHandler"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CMachExceptionHandler",
      "module_type" : "ClangTarget",
      "name" : "CMachExceptionHandler",
      "path" : "Sources/CMachExceptionHandler",
      "product_memberships" : [
        "XCTAssertCrash"
      ],
      "sources" : [
        "CMachExceptionHandler.c",
        "mach_excServer.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "XCTAssertCrash",
    "schemes" : [
      "Test_iOS_App",
      "XCTAssertCrash-Package"
    ],
    "targets" : [
      "XCTAssertCrash",
      "XCTAssertCrashPackageDescription",
      "XCTAssertCrashPackageTests",
      "XCTAssertCrashTests"
    ]
  }
}
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 XCTAssertCrash-Package -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 XCTAssertCrash-Package -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 'XCTAssertCrash' in project 'XCTAssertCrash' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/XCTAssertCrash.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.12, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'XCTAssertCrash' from project 'XCTAssertCrash')
warning: Run script build phase 'Run Script' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'XCTAssertCrash' from project 'XCTAssertCrash')
** BUILD FAILED **
The following build commands failed:
	Building project XCTAssertCrash with scheme XCTAssertCrash-Package
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild