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Build Information

Failed to build AsyncObjects, reference v2.1.0 (93aacf), with Swift 6.4 for iOS using Xcode 27.0 on 19 Sep 2026 01:55:08 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 AsyncObjects-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftyLab/AsyncObjects.git
Reference: v2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftyLab/AsyncObjects
 * tag               v2.1.0     -> FETCH_HEAD
HEAD is now at 93aacfb chore(CHANGELOG): update for v2.1.0 [skip ci]
Cloned https://github.com/SwiftyLab/AsyncObjects.git
Revision (git rev-parse @):
93aacfba87d738ac94fb50c2a6768c43ec9d42eb
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftyLab/AsyncObjects.git at v2.1.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SwiftyLab/AsyncObjects.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" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "swift-format",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.50700.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-format"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "AsyncObjects",
  "name" : "AsyncObjects",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncObjects",
      "targets" : [
        "AsyncObjects"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncObjectsTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncObjectsTests",
      "path" : "Tests/AsyncObjectsTests",
      "sources" : [
        "AsyncCountdownEventTests.swift",
        "AsyncEventTests.swift",
        "AsyncObjectTests.swift",
        "AsyncSemaphoreTests.swift",
        "CancellationSourceTests.swift",
        "LockerTests.swift",
        "NonThrowingFutureTests.swift",
        "StandardLibraryTests.swift",
        "TaskOperationTests.swift",
        "TaskQueueTests.swift",
        "ThrowingFutureTests.swift",
        "TrackedContinuationTests.swift",
        "XCAsyncTestCase.swift"
      ],
      "target_dependencies" : [
        "AsyncObjects"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncObjects",
      "module_type" : "SwiftTarget",
      "name" : "AsyncObjects",
      "path" : "Sources/AsyncObjects",
      "product_dependencies" : [
        "OrderedCollections"
      ],
      "product_memberships" : [
        "AsyncObjects"
      ],
      "sources" : [
        "AsyncCountdownEvent.swift",
        "AsyncEvent.swift",
        "AsyncSemaphore.swift",
        "Base/AsyncObject+Clock.swift",
        "Base/AsyncObject+Duration.swift",
        "Base/AsyncObject.swift",
        "CancellationSource/Cancellable.swift",
        "CancellationSource/CancellationSource+Linking.swift",
        "CancellationSource/CancellationSource+Task.swift",
        "CancellationSource/CancellationSource+Timeout.swift",
        "CancellationSource/CancellationSource.swift",
        "Continuation/Continuable.swift",
        "Continuation/ContinuableCollection.swift",
        "Continuation/ContinuableCollectionActor.swift",
        "Continuation/GlobalContinuation.swift",
        "Continuation/TrackableContinuable.swift",
        "Continuation/TrackedContinuation.swift",
        "Extensions/Task.swift",
        "Extensions/TaskGroup.swift",
        "Future.swift",
        "Locks/Exclusible.swift",
        "Locks/Locker.swift",
        "Logging/Loggable.swift",
        "TaskOperation.swift",
        "TaskQueue.swift",
        "TaskTracker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "AsyncObjects",
    "schemes" : [
      "AsyncObjects-Package",
      "AsyncObjectsPackageDescription",
      "AsyncObjectsPackageTests",
      "OrderedCollections",
      "swift-collectionsPackageDescription"
    ],
    "targets" : [
      "AsyncObjects",
      "AsyncObjectsPackageDescription",
      "AsyncObjectsPackageTests",
      "AsyncObjectsTests",
      "OrderedCollections",
      "swift-collectionsPackageDescription"
    ]
  }
}
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 AsyncObjects-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 AsyncObjects-Package -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'AsyncObjects' in project 'AsyncObjects'
        ➜ Explicit dependency on target 'OrderedCollections' in project 'AsyncObjects'
    Target 'OrderedCollections' in project 'AsyncObjects' (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/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/swiftc --version
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 5230ef67334903e9e3cc0f2019f2cef7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5230ef67334903e9e3cc0f2019f2cef7.xcbuilddata
/Users/admin/builder/spi-builder-workspace/AsyncObjects.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 13.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'AsyncObjects' from project 'AsyncObjects')
/Users/admin/builder/spi-builder-workspace/AsyncObjects.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 11.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'OrderedCollections' from project 'AsyncObjects')
** BUILD FAILED **
The following build commands failed:
	Building project AsyncObjects with scheme AsyncObjects-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" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "swift-format",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.50700.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-format"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "AsyncObjects",
  "name" : "AsyncObjects",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncObjects",
      "targets" : [
        "AsyncObjects"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncObjectsTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncObjectsTests",
      "path" : "Tests/AsyncObjectsTests",
      "sources" : [
        "AsyncCountdownEventTests.swift",
        "AsyncEventTests.swift",
        "AsyncObjectTests.swift",
        "AsyncSemaphoreTests.swift",
        "CancellationSourceTests.swift",
        "LockerTests.swift",
        "NonThrowingFutureTests.swift",
        "StandardLibraryTests.swift",
        "TaskOperationTests.swift",
        "TaskQueueTests.swift",
        "ThrowingFutureTests.swift",
        "TrackedContinuationTests.swift",
        "XCAsyncTestCase.swift"
      ],
      "target_dependencies" : [
        "AsyncObjects"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncObjects",
      "module_type" : "SwiftTarget",
      "name" : "AsyncObjects",
      "path" : "Sources/AsyncObjects",
      "product_dependencies" : [
        "OrderedCollections"
      ],
      "product_memberships" : [
        "AsyncObjects"
      ],
      "sources" : [
        "AsyncCountdownEvent.swift",
        "AsyncEvent.swift",
        "AsyncSemaphore.swift",
        "Base/AsyncObject+Clock.swift",
        "Base/AsyncObject+Duration.swift",
        "Base/AsyncObject.swift",
        "CancellationSource/Cancellable.swift",
        "CancellationSource/CancellationSource+Linking.swift",
        "CancellationSource/CancellationSource+Task.swift",
        "CancellationSource/CancellationSource+Timeout.swift",
        "CancellationSource/CancellationSource.swift",
        "Continuation/Continuable.swift",
        "Continuation/ContinuableCollection.swift",
        "Continuation/ContinuableCollectionActor.swift",
        "Continuation/GlobalContinuation.swift",
        "Continuation/TrackableContinuable.swift",
        "Continuation/TrackedContinuation.swift",
        "Extensions/Task.swift",
        "Extensions/TaskGroup.swift",
        "Future.swift",
        "Locks/Exclusible.swift",
        "Locks/Locker.swift",
        "Logging/Loggable.swift",
        "TaskOperation.swift",
        "TaskQueue.swift",
        "TaskTracker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "AsyncObjects",
    "schemes" : [
      "AsyncObjects-Package",
      "AsyncObjectsPackageDescription",
      "AsyncObjectsPackageTests",
      "OrderedCollections",
      "swift-collectionsPackageDescription"
    ],
    "targets" : [
      "AsyncObjects",
      "AsyncObjectsPackageDescription",
      "AsyncObjectsPackageTests",
      "AsyncObjectsTests",
      "OrderedCollections",
      "swift-collectionsPackageDescription"
    ]
  }
}
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 AsyncObjects-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 AsyncObjects-Package -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'AsyncObjects' in project 'AsyncObjects'
        ➜ Explicit dependency on target 'OrderedCollections' in project 'AsyncObjects'
    Target 'OrderedCollections' in project 'AsyncObjects' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/AsyncObjects.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 13.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'AsyncObjects' from project 'AsyncObjects')
/Users/admin/builder/spi-builder-workspace/AsyncObjects.xcodeproj: error: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 11.0, but the range of supported deployment target versions is 15.0 to 27.0.x. (in target 'OrderedCollections' from project 'AsyncObjects')
** BUILD FAILED **
The following build commands failed:
	Building project AsyncObjects with scheme AsyncObjects-Package
(1 failure)
BUILD FAILURE 6.4 iOS