Swift Package Index

Build Information

Failed to build Dysprosium, reference v6.1.1 (7d427b), with Swift 6.4 for iOS using Xcode 27.0 on 23 Sep 2026 05:01:57 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 Dysprosium-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/UnlockAgency/Dysprosium.git
Reference: v6.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/UnlockAgency/Dysprosium
 * tag               v6.1.1     -> FETCH_HEAD
HEAD is now at 7d427b0 Unlock Agency
Cloned https://github.com/UnlockAgency/Dysprosium.git
Revision (git rev-parse @):
7d427b0ad16a21b7c878c36fd29d59484bb62212
SUCCESS checkout https://github.com/UnlockAgency/Dysprosium.git at v6.1.1
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/UnlockAgency/Dysprosium.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/e-sites/Lithium.git
Fetching from https://github.com/apple/swift-log.git
Creating working copy of package ‘Lithium’
Checking out 9.0.1 of package ‘Lithium’
Creating working copy of package ‘swift-log’
Checking out 1.3.0 of package ‘swift-log’
Resolved source packages:
  swift-log: https://github.com/apple/swift-log.git @ 1.3.0
  Lithium: https://github.com/e-sites/Lithium.git @ 9.0.1
resolved source packages: swift-log, Lithium
{
  "dependencies" : [
    {
      "identity" : "lithium",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "9.0.0",
            "upper_bound" : "10.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/unlockagency/lithium.git"
    }
  ],
  "manifest_display_name" : "Dysprosium",
  "name" : "Dysprosium",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Dysprosium",
      "targets" : [
        "Dysprosium"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "DysprosiumLog",
      "targets" : [
        "DysprosiumLog"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DysprosiumLog",
      "module_type" : "SwiftTarget",
      "name" : "DysprosiumLog",
      "path" : "Sources/Logging",
      "product_dependencies" : [
        "Lithium"
      ],
      "product_memberships" : [
        "DysprosiumLog"
      ],
      "sources" : [
        "DysprosiumLogging.swift"
      ],
      "target_dependencies" : [
        "Dysprosium"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Dysprosium",
      "module_type" : "SwiftTarget",
      "name" : "Dysprosium",
      "path" : "Sources/Core",
      "product_memberships" : [
        "Dysprosium",
        "DysprosiumLog"
      ],
      "sources" : [
        "Dysprosium.swift",
        "DysprosiumCompatible.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Dysprosium",
    "schemes" : [
      "Dysprosium",
      "Dysprosium-Package",
      "DysprosiumLog"
    ],
    "targets" : [
      "Dysprosium",
      "DysprosiumLog",
      "DysprosiumPackageDescription",
      "Lithium",
      "LithiumPackageDescription",
      "Logging",
      "swift-logPackageDescription",
      "DysprosiumTests"
    ]
  }
}
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 Dysprosium-Package -destination generic/platform=iOS
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 Dysprosium-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  Lithium: https://github.com/e-sites/Lithium.git @ 9.0.1
  swift-log: https://github.com/apple/swift-log.git @ 1.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'DysprosiumLog' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Lithium' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Logging' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Dysprosium' in project 'Dysprosium'
    Target 'Lithium' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Logging' in project 'Dysprosium'
    Target 'Logging' in project 'Dysprosium' (no dependencies)
    Target 'Dysprosium' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Lithium-product' in project 'Lithium'
    Target 'Lithium-product' in project 'Lithium'
        ➜ Explicit dependency on target 'Lithium' in project 'Lithium'
        ➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
    Target 'Lithium' in project 'Lithium'
        ➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
    Target 'Logging-product' in project 'swift-log'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.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: edb5468b42e7ce730745488dddd04960
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/edb5468b42e7ce730745488dddd04960.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Dysprosium' from project 'Dysprosium')
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Logging' from project 'Dysprosium')
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Lithium' from project 'Dysprosium')
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'DysprosiumLog' from project 'Dysprosium')
** BUILD FAILED **
The following build commands failed:
	Building project Dysprosium with scheme Dysprosium-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
Resolve Package Graph
Resolved source packages:
  Lithium: https://github.com/e-sites/Lithium.git @ 9.0.1
  swift-log: https://github.com/apple/swift-log.git @ 1.3.0
resolved source packages: Lithium, swift-log
{
  "dependencies" : [
    {
      "identity" : "lithium",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "9.0.0",
            "upper_bound" : "10.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/unlockagency/lithium.git"
    }
  ],
  "manifest_display_name" : "Dysprosium",
  "name" : "Dysprosium",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Dysprosium",
      "targets" : [
        "Dysprosium"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "DysprosiumLog",
      "targets" : [
        "DysprosiumLog"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DysprosiumLog",
      "module_type" : "SwiftTarget",
      "name" : "DysprosiumLog",
      "path" : "Sources/Logging",
      "product_dependencies" : [
        "Lithium"
      ],
      "product_memberships" : [
        "DysprosiumLog"
      ],
      "sources" : [
        "DysprosiumLogging.swift"
      ],
      "target_dependencies" : [
        "Dysprosium"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Dysprosium",
      "module_type" : "SwiftTarget",
      "name" : "Dysprosium",
      "path" : "Sources/Core",
      "product_memberships" : [
        "Dysprosium",
        "DysprosiumLog"
      ],
      "sources" : [
        "Dysprosium.swift",
        "DysprosiumCompatible.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Dysprosium",
    "schemes" : [
      "Dysprosium",
      "Dysprosium-Package",
      "DysprosiumLog"
    ],
    "targets" : [
      "Dysprosium",
      "DysprosiumLog",
      "DysprosiumPackageDescription",
      "Lithium",
      "LithiumPackageDescription",
      "Logging",
      "swift-logPackageDescription",
      "DysprosiumTests"
    ]
  }
}
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 Dysprosium-Package -destination generic/platform=iOS
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 Dysprosium-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  Lithium: https://github.com/e-sites/Lithium.git @ 9.0.1
  swift-log: https://github.com/apple/swift-log.git @ 1.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (8 targets)
    Target 'DysprosiumLog' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Lithium' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Logging' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Dysprosium' in project 'Dysprosium'
    Target 'Lithium' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Logging' in project 'Dysprosium'
    Target 'Logging' in project 'Dysprosium' (no dependencies)
    Target 'Dysprosium' in project 'Dysprosium'
        ➜ Explicit dependency on target 'Lithium-product' in project 'Lithium'
    Target 'Lithium-product' in project 'Lithium'
        ➜ Explicit dependency on target 'Lithium' in project 'Lithium'
        ➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
    Target 'Lithium' in project 'Lithium'
        ➜ Explicit dependency on target 'Logging-product' in project 'swift-log'
    Target 'Logging-product' in project 'swift-log'
        ➜ Explicit dependency on target 'Logging' in project 'swift-log'
    Target 'Logging' in project 'swift-log' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Logging' from project 'Dysprosium')
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Dysprosium' from project 'Dysprosium')
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'DysprosiumLog' from project 'Dysprosium')
/Users/admin/builder/spi-builder-workspace/Dysprosium.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 10.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'Lithium' from project 'Dysprosium')
** BUILD FAILED **
The following build commands failed:
	Building project Dysprosium with scheme Dysprosium-Package
(1 failure)
BUILD FAILURE 6.4 iOS