BigInt – Build Information – Swift Package Index

Build Information

Failed to build BigInt, reference 1.23.1 (72fed4), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 24 Sep 2026 22:36:34 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 BigInt -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mIwr/BigInt.git
Reference: 1.23.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mIwr/BigInt
 * tag               1.23.1     -> FETCH_HEAD
HEAD is now at 72fed47 Syn with upstream commit https://github.com/leif-ibsen/BigInt/commit/c2f49bee454760e433bafff17bfdc5b96f75d7c8
Cloned https://github.com/mIwr/BigInt.git
Revision (git rev-parse @):
72fed470be7c9ac9470f3470b124751a33928472
SUCCESS checkout https://github.com/mIwr/BigInt.git at 1.23.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mIwr/BigInt.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" : "BigInt",
  "name" : "BigInt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "BigInt",
      "targets" : [
        "BigInt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "BigIntTests",
      "module_type" : "SwiftTarget",
      "name" : "BigIntTests",
      "path" : "Tests/BigIntTests",
      "sources" : [
        "AdditionTest.swift",
        "BinomialTest.swift",
        "BitTest.swift",
        "CRTTest.swift",
        "ComparisonTest.swift",
        "ConstructorTest.swift",
        "DivExactTest.swift",
        "DivModBZTest.swift",
        "DivModTest.swift",
        "ExpModTest.swift",
        "FFTTest.swift",
        "FactorialTest.swift",
        "FibonacciTest.swift",
        "FractionTest.swift",
        "GcdExtendedTest.swift",
        "GcdTest.swift",
        "IntMinMaxTest.swift",
        "JacobiTest.swift",
        "KaratsubaTest.swift",
        "KroneckerTest.swift",
        "LcmTest.swift",
        "LimbTest.swift",
        "ModInverseTest.swift",
        "MulSquareTest.swift",
        "MultiplicationTest.swift",
        "PerformanceTest.swift",
        "Pow2Test.swift",
        "PrimeTest.swift",
        "RootTest.swift",
        "ShiftTest.swift",
        "SubtractionTest.swift",
        "ToByteArrayTest.swift",
        "ToStringTest.swift",
        "ToomCookTest.swift"
      ],
      "target_dependencies" : [
        "BigInt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BigInt",
      "module_type" : "SwiftTarget",
      "name" : "BigInt",
      "path" : "Sources/BigInt",
      "product_memberships" : [
        "BigInt"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/BigInt/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "BailliePSW.swift",
        "BigFrac.swift",
        "BigInt.swift",
        "BitSieve.swift",
        "BurnikelZiegler.swift",
        "CRT.swift",
        "ExpMod.swift",
        "FFT.swift",
        "Factorial.swift",
        "GCD.swift",
        "Karatsuba.swift",
        "Limbs.swift",
        "ToomCook.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:7:17: warning: 'v10_12' is deprecated: macOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
 5 |     name: "BigInt",
 6 |     platforms: [
 7 |         .macOS(.v10_12), .macCatalyst(.v13), .iOS(.v9), .tvOS(.v9), .watchOS(.v2), .visionOS(.v1)
   |                 `- warning: 'v10_12' is deprecated: macOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
 8 |     ],
 9 |     products: [
/Users/admin/builder/spi-builder-workspace/Package.swift:7:52: warning: 'v9' is deprecated: iOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 5 |     name: "BigInt",
 6 |     platforms: [
 7 |         .macOS(.v10_12), .macCatalyst(.v13), .iOS(.v9), .tvOS(.v9), .watchOS(.v2), .visionOS(.v1)
   |                                                    `- warning: 'v9' is deprecated: iOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 8 |     ],
 9 |     products: [
/Users/admin/builder/spi-builder-workspace/Package.swift:7:64: warning: 'v9' is deprecated: tvOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 5 |     name: "BigInt",
 6 |     platforms: [
 7 |         .macOS(.v10_12), .macCatalyst(.v13), .iOS(.v9), .tvOS(.v9), .watchOS(.v2), .visionOS(.v1)
   |                                                                `- warning: 'v9' is deprecated: tvOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 8 |     ],
 9 |     products: [
/Users/admin/builder/spi-builder-workspace/Package.swift:7:79: warning: 'v2' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 5 |     name: "BigInt",
 6 |     platforms: [
 7 |         .macOS(.v10_12), .macCatalyst(.v13), .iOS(.v9), .tvOS(.v9), .watchOS(.v2), .visionOS(.v1)
   |                                                                               `- warning: 'v2' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 8 |     ],
 9 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "BigInt",
    "schemes" : [
      "BigInt"
    ],
    "targets" : [
      "BigInt",
      "BigIntTests"
    ]
  }
}
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 BigInt -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 BigInt -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 'BigInt' in project 'BigInt' (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: 0da8aadcc2a111cc2036e62357514f56
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/0da8aadcc2a111cc2036e62357514f56.xcbuilddata
/Users/admin/builder/spi-builder-workspace/BigInt.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 'BigInt' from project 'BigInt')
2026-09-24 18:36:29.403 xcodebuild[619:3775] [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, id:17179701e4f2618909ea5607826a229f1b6c29cf, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:17179701e4f2618909ea5607826a229f1b6c29cf, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project BigInt with scheme BigInt
(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" : "BigInt",
  "name" : "BigInt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    },
    {
      "name" : "watchos",
      "version" : "2.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "BigInt",
      "targets" : [
        "BigInt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "BigIntTests",
      "module_type" : "SwiftTarget",
      "name" : "BigIntTests",
      "path" : "Tests/BigIntTests",
      "sources" : [
        "AdditionTest.swift",
        "BinomialTest.swift",
        "BitTest.swift",
        "CRTTest.swift",
        "ComparisonTest.swift",
        "ConstructorTest.swift",
        "DivExactTest.swift",
        "DivModBZTest.swift",
        "DivModTest.swift",
        "ExpModTest.swift",
        "FFTTest.swift",
        "FactorialTest.swift",
        "FibonacciTest.swift",
        "FractionTest.swift",
        "GcdExtendedTest.swift",
        "GcdTest.swift",
        "IntMinMaxTest.swift",
        "JacobiTest.swift",
        "KaratsubaTest.swift",
        "KroneckerTest.swift",
        "LcmTest.swift",
        "LimbTest.swift",
        "ModInverseTest.swift",
        "MulSquareTest.swift",
        "MultiplicationTest.swift",
        "PerformanceTest.swift",
        "Pow2Test.swift",
        "PrimeTest.swift",
        "RootTest.swift",
        "ShiftTest.swift",
        "SubtractionTest.swift",
        "ToByteArrayTest.swift",
        "ToStringTest.swift",
        "ToomCookTest.swift"
      ],
      "target_dependencies" : [
        "BigInt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BigInt",
      "module_type" : "SwiftTarget",
      "name" : "BigInt",
      "path" : "Sources/BigInt",
      "product_memberships" : [
        "BigInt"
      ],
      "resources" : [
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/BigInt/PrivacyInfo.xcprivacy",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "BailliePSW.swift",
        "BigFrac.swift",
        "BigInt.swift",
        "BitSieve.swift",
        "BurnikelZiegler.swift",
        "CRT.swift",
        "ExpMod.swift",
        "FFT.swift",
        "Factorial.swift",
        "GCD.swift",
        "Karatsuba.swift",
        "Limbs.swift",
        "ToomCook.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "BigInt",
    "schemes" : [
      "BigInt"
    ],
    "targets" : [
      "BigInt",
      "BigIntTests"
    ]
  }
}
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 BigInt -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 BigInt -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 'BigInt' in project 'BigInt' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/BigInt.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 'BigInt' from project 'BigInt')
2026-09-24 18:36:33.716 xcodebuild[636:3910] [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, id:17179701e4f2618909ea5607826a229f1b6c29cf, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:17179701e4f2618909ea5607826a229f1b6c29cf, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	Building project BigInt with scheme BigInt
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild