Swift Package Index

Build Information

Failed to build ClassyFlux, reference 2.0.1 (cb9abf), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 21 Sep 2026 14:50:02 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 ClassyFlux -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cozmonat/ClassyFlux.git
Reference: 2.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Cozmonat/ClassyFlux
 * tag               2.0.1      -> FETCH_HEAD
HEAD is now at cb9abff Include all .swift files in pod
Cloned https://github.com/Cozmonat/ClassyFlux.git
Revision (git rev-parse @):
cb9abff2adfdead4396d86090028b2974caf4f52
SUCCESS checkout https://github.com/Cozmonat/ClassyFlux.git at 2.0.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Cozmonat/ClassyFlux.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
Resolve Package Graph
Fetching from https://github.com/Quick/Quick.git
Fetching from https://github.com/kzlekk/ResolvingContainer.git
Fetching from https://github.com/Quick/Nimble.git
Creating working copy of package ‘Nimble’
Checking out 8.1.2 of package ‘Nimble’
Creating working copy of package ‘ResolvingContainer’
Checking out 1.0.12 of package ‘ResolvingContainer’
Creating working copy of package ‘Quick’
Checking out 3.1.2 of package ‘Quick’
Resolved source packages:
  Nimble: https://github.com/Quick/Nimble.git @ 8.1.2
  ResolvingContainer: https://github.com/kzlekk/ResolvingContainer.git @ 1.0.12
  Quick: https://github.com/Quick/Quick.git @ 3.1.2
resolved source packages: Nimble, ResolvingContainer, Quick
{
  "dependencies" : [
    {
      "identity" : "resolvingcontainer",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kzlekk/ResolvingContainer.git"
    }
  ],
  "manifest_display_name" : "ClassyFlux",
  "name" : "ClassyFlux",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ClassyFlux",
      "targets" : [
        "ClassyFlux"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ClassyFlux",
      "module_type" : "SwiftTarget",
      "name" : "ClassyFlux",
      "path" : "ClassyFlux",
      "product_dependencies" : [
        "ResolvingContainer"
      ],
      "product_memberships" : [
        "ClassyFlux"
      ],
      "sources" : [
        "FluxAction.swift",
        "FluxAggregator.swift",
        "FluxDispatcher.swift",
        "FluxMiddleware.swift",
        "FluxRepository.swift",
        "FluxStore.swift",
        "FluxWorker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "ClassyFlux",
    "schemes" : [
      "ClassyFlux"
    ],
    "targets" : [
      "ClassyFlux",
      "ClassyFluxTests"
    ]
  }
}
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 ClassyFlux -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 ClassyFlux -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Quick: https://github.com/Quick/Quick.git @ 3.1.2
  Nimble: https://github.com/Quick/Nimble.git @ 8.1.2
  ResolvingContainer: https://github.com/kzlekk/ResolvingContainer.git @ 1.0.12
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'ClassyFlux' in project 'ClassyFlux'
        ➜ Explicit dependency on target 'ResolvingContainer-product' in project 'ResolvingContainer'
    Target 'ResolvingContainer-product' in project 'ResolvingContainer'
        ➜ Explicit dependency on target 'ResolvingContainer' in project 'ResolvingContainer'
    Target 'ResolvingContainer' in project 'ResolvingContainer' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/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/ld -version_details
Build description signature: 336567cd85866ed3c8bd6aca853a1c09
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/336567cd85866ed3c8bd6aca853a1c09.xcbuilddata
/Users/admin/builder/spi-builder-workspace/ClassyFlux.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.13, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'ClassyFlux' from project 'ClassyFlux')
** BUILD FAILED **
The following build commands failed:
	Building project ClassyFlux with scheme ClassyFlux
(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
Resolve Package Graph
Resolved source packages:
  ResolvingContainer: https://github.com/kzlekk/ResolvingContainer.git @ 1.0.12
  Nimble: https://github.com/Quick/Nimble.git @ 8.1.2
  Quick: https://github.com/Quick/Quick.git @ 3.1.2
resolved source packages: ResolvingContainer, Nimble, Quick
{
  "dependencies" : [
    {
      "identity" : "resolvingcontainer",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kzlekk/ResolvingContainer.git"
    }
  ],
  "manifest_display_name" : "ClassyFlux",
  "name" : "ClassyFlux",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    }
  ],
  "products" : [
    {
      "name" : "ClassyFlux",
      "targets" : [
        "ClassyFlux"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "ClassyFlux",
      "module_type" : "SwiftTarget",
      "name" : "ClassyFlux",
      "path" : "ClassyFlux",
      "product_dependencies" : [
        "ResolvingContainer"
      ],
      "product_memberships" : [
        "ClassyFlux"
      ],
      "sources" : [
        "FluxAction.swift",
        "FluxAggregator.swift",
        "FluxDispatcher.swift",
        "FluxMiddleware.swift",
        "FluxRepository.swift",
        "FluxStore.swift",
        "FluxWorker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "ClassyFlux",
    "schemes" : [
      "ClassyFlux"
    ],
    "targets" : [
      "ClassyFlux",
      "ClassyFluxTests"
    ]
  }
}
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 ClassyFlux -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 ClassyFlux -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  ResolvingContainer: https://github.com/kzlekk/ResolvingContainer.git @ 1.0.12
  Nimble: https://github.com/Quick/Nimble.git @ 8.1.2
  Quick: https://github.com/Quick/Quick.git @ 3.1.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'ClassyFlux' in project 'ClassyFlux'
        ➜ Explicit dependency on target 'ResolvingContainer-product' in project 'ResolvingContainer'
    Target 'ResolvingContainer-product' in project 'ResolvingContainer'
        ➜ Explicit dependency on target 'ResolvingContainer' in project 'ResolvingContainer'
    Target 'ResolvingContainer' in project 'ResolvingContainer' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/ClassyFlux.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.13, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'ClassyFlux' from project 'ClassyFlux')
** BUILD FAILED **
The following build commands failed:
	Building project ClassyFlux with scheme ClassyFlux
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild