Swift Package Index

Build Information

Failed to build Hamilton, reference 1.0.3 (6a56e6), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 16 Sep 2026 20:01:53 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 Hamilton-Package -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pducks32/Hamilton.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pducks32/Hamilton
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 6a56e6d add Xcode check
Cloned https://github.com/pducks32/Hamilton.git
Revision (git rev-parse @):
6a56e6d3e1d481be2e5f35b934bac15d6ff70435
SUCCESS checkout https://github.com/pducks32/Hamilton.git at 1.0.3
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/pducks32/Hamilton.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" : "Hamilton",
  "name" : "Hamilton",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Hamilton",
      "targets" : [
        "Hamilton"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HamiltonTests",
      "module_type" : "SwiftTarget",
      "name" : "HamiltonTests",
      "path" : "Tests/HamiltonTests",
      "sources" : [
        "Angles.swift",
        "EulerAnglesSystemConversionTests.swift",
        "HamiltonTests.swift",
        "Helpers.swift",
        "MatrixTests.swift",
        "Quaternion+EulerAnglesTests.swift",
        "QuaternionInitializers.swift",
        "QuaternionMultiplication.swift",
        "Vector2Arithmatic.swift",
        "Vector3Arithmatic.swift"
      ],
      "target_dependencies" : [
        "Hamilton"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Hamilton",
      "module_type" : "SwiftTarget",
      "name" : "Hamilton",
      "path" : "Sources/Hamilton",
      "product_memberships" : [
        "Hamilton"
      ],
      "sources" : [
        "AngleConvertible.swift",
        "EulerAngles/EulerAngles+Equatable.swift",
        "EulerAngles/EulerAngles+Operators.swift",
        "EulerAngles/EulerAngles.swift",
        "Quaternion.swift",
        "Rotateable.swift",
        "Scalar.swift",
        "Vectorable.swift",
        "VectorableFormatter.swift",
        "Vectors/Vector2.swift",
        "Vectors/Vector3.swift",
        "Vectors/Vector4.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Hamilton",
    "schemes" : [
      "Hamilton-Package",
      "HamiltonPackageDescription",
      "HamiltonPackageTests"
    ],
    "targets" : [
      "HamiltonPackageDescription",
      "HamiltonTests",
      "Hamilton",
      "HamiltonPackageTests"
    ]
  }
}
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 Hamilton-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 Hamilton-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 'Hamilton' in project 'Hamilton' (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/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6589828e7ee854873e134c2ade77b7f5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6589828e7ee854873e134c2ade77b7f5.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Hamilton.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Hamilton' from project 'Hamilton')
** BUILD FAILED **
The following build commands failed:
	Building project Hamilton with scheme Hamilton-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:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Hamilton",
  "name" : "Hamilton",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Hamilton",
      "targets" : [
        "Hamilton"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HamiltonTests",
      "module_type" : "SwiftTarget",
      "name" : "HamiltonTests",
      "path" : "Tests/HamiltonTests",
      "sources" : [
        "Angles.swift",
        "EulerAnglesSystemConversionTests.swift",
        "HamiltonTests.swift",
        "Helpers.swift",
        "MatrixTests.swift",
        "Quaternion+EulerAnglesTests.swift",
        "QuaternionInitializers.swift",
        "QuaternionMultiplication.swift",
        "Vector2Arithmatic.swift",
        "Vector3Arithmatic.swift"
      ],
      "target_dependencies" : [
        "Hamilton"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Hamilton",
      "module_type" : "SwiftTarget",
      "name" : "Hamilton",
      "path" : "Sources/Hamilton",
      "product_memberships" : [
        "Hamilton"
      ],
      "sources" : [
        "AngleConvertible.swift",
        "EulerAngles/EulerAngles+Equatable.swift",
        "EulerAngles/EulerAngles+Operators.swift",
        "EulerAngles/EulerAngles.swift",
        "Quaternion.swift",
        "Rotateable.swift",
        "Scalar.swift",
        "Vectorable.swift",
        "VectorableFormatter.swift",
        "Vectors/Vector2.swift",
        "Vectors/Vector3.swift",
        "Vectors/Vector4.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Hamilton",
    "schemes" : [
      "Hamilton-Package",
      "HamiltonPackageDescription",
      "HamiltonPackageTests"
    ],
    "targets" : [
      "HamiltonPackageDescription",
      "HamiltonTests",
      "Hamilton",
      "HamiltonPackageTests"
    ]
  }
}
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 Hamilton-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 Hamilton-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 'Hamilton' in project 'Hamilton' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Hamilton.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.10, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Hamilton' from project 'Hamilton')
** BUILD FAILED **
The following build commands failed:
	Building project Hamilton with scheme Hamilton-Package
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild