Swift Package Index

Build Information

Failed to build hegel-swift, reference main (dca4d4), with Swift 6.4 for visionOS using Xcode 27.0 on 27 Sep 2026 07:35:34 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 hegel-swift-Package -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nassersala/hegel-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nassersala/hegel-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dca4d43 AboveTheCode: the spinner polls through a child task, not Task.yield; the grace change in b30285b is reverted and its explanation was wrong
Cloned https://github.com/nassersala/hegel-swift.git
Revision (git rev-parse @):
dca4d4399508094592991be3b1e81b4588c377bf
SUCCESS checkout https://github.com/nassersala/hegel-swift.git at main
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/nassersala/hegel-swift.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
Resolve Package Graph
Resolved source packages:
  hegel-swift: /Users/admin/builder/spi-builder-workspace
resolved source packages: hegel-swift
2026-09-27 03:34:53.481 xcodebuild[529:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "hegel-swift",
  "name" : "hegel-swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "Hegel",
      "targets" : [
        "Hegel"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "HegelTesting",
      "targets" : [
        "HegelTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HegelTests",
      "module_type" : "SwiftTarget",
      "name" : "HegelTests",
      "path" : "Tests/HegelTests",
      "sources" : [
        "AbiMirrorTests.swift",
        "AsyncTests.swift",
        "CategoryLawsTests.swift",
        "DenotationalTests.swift",
        "DieHardTests.swift",
        "EnumerationTests.swift",
        "ErrorClassificationTests.swift",
        "ExpectAllTests.swift",
        "HegelTests.swift",
        "LawsTests.swift",
        "LifetimeTests.swift",
        "MetamorphicTests.swift",
        "ModelBasedTests.swift",
        "OutputTests.swift",
        "PrimitiveTests.swift",
        "ReportedErrorTests.swift",
        "SettingsTests.swift",
        "SignatureTests.swift",
        "SmokeTests.swift",
        "StatefulTests.swift",
        "StuckTests.swift",
        "SyntaxTests.swift",
        "TargetTests.swift",
        "TemporalLogicTests.swift",
        "UndoSubject.swift"
      ],
      "target_dependencies" : [
        "Hegel",
        "HegelTesting",
        "CHegel"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HegelTesting",
      "module_type" : "SwiftTarget",
      "name" : "HegelTesting",
      "path" : "Sources/HegelTesting",
      "product_memberships" : [
        "HegelTesting"
      ],
      "sources" : [
        "ExpectAll.swift"
      ],
      "target_dependencies" : [
        "Hegel"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Hegel",
      "module_type" : "SwiftTarget",
      "name" : "Hegel",
      "path" : "Sources/Hegel",
      "product_memberships" : [
        "Hegel",
        "HegelTesting"
      ],
      "sources" : [
        "BigIntegers.swift",
        "CategoryLaws.swift",
        "Enumeration.swift",
        "Gen.swift",
        "HegelError.swift",
        "Identifiers.swift",
        "Laws.swift",
        "Metamorphic.swift",
        "ModelBased.swift",
        "Primitives.swift",
        "Replay.swift",
        "Runner.swift",
        "Settings.swift",
        "Signature.swift",
        "Stateful.swift",
        "Strings.swift",
        "Stuck.swift",
        "Syntax.swift",
        "Target.swift",
        "Temporal.swift",
        "TemporalLogic.swift",
        "TestCase.swift"
      ],
      "target_dependencies" : [
        "CHegel"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CHegel",
      "module_type" : "BinaryTarget",
      "name" : "CHegel",
      "path" : "Vendor/CHegel.xcframework",
      "product_memberships" : [
        "Hegel",
        "HegelTesting"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "hegel-swift",
    "schemes" : [
      "Hegel",
      "hegel-swift-Package",
      "HegelTesting"
    ]
  }
}
2026-09-27 03:35:25.617 xcodebuild[626:3842] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "workspace" : {
    "name" : "hegel-swift",
    "schemes" : [
      "Hegel",
      "hegel-swift-Package",
      "HegelTesting"
    ]
  }
}
2026-09-27 03:35:26.578 xcodebuild[628:3884] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
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 hegel-swift-Package -destination generic/platform=xrOS
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 hegel-swift-Package -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  hegel-swift: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'HegelTesting-product' in project 'hegel-swift'
        ➜ Explicit dependency on target 'HegelTesting' in project 'hegel-swift'
        ➜ Explicit dependency on target 'Hegel' in project 'hegel-swift'
    Target 'HegelTesting' in project 'hegel-swift'
        ➜ Explicit dependency on target 'Hegel' in project 'hegel-swift'
    Target 'Hegel-product' in project 'hegel-swift'
        ➜ Explicit dependency on target 'Hegel' in project 'hegel-swift'
    Target 'Hegel' in project 'hegel-swift' (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/XROS.platform/Developer/SDKs/XROS27.0.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: 690e86c14e7cdc0dc93596d554ad2ee2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/690e86c14e7cdc0dc93596d554ad2ee2.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'HegelTesting-product' from project 'hegel-swift')
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'Hegel' from project 'hegel-swift')
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'Hegel-product' from project 'hegel-swift')
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'HegelTesting' from project 'hegel-swift')
2026-09-27 03:35:28.180 xcodebuild[629:3914] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace hegel-swift with scheme hegel-swift-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:
  hegel-swift: /Users/admin/builder/spi-builder-workspace
resolved source packages: hegel-swift
2026-09-27 03:35:30.231 xcodebuild[644:4037] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "hegel-swift",
  "name" : "hegel-swift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "Hegel",
      "targets" : [
        "Hegel"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "HegelTesting",
      "targets" : [
        "HegelTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HegelTests",
      "module_type" : "SwiftTarget",
      "name" : "HegelTests",
      "path" : "Tests/HegelTests",
      "sources" : [
        "AbiMirrorTests.swift",
        "AsyncTests.swift",
        "CategoryLawsTests.swift",
        "DenotationalTests.swift",
        "DieHardTests.swift",
        "EnumerationTests.swift",
        "ErrorClassificationTests.swift",
        "ExpectAllTests.swift",
        "HegelTests.swift",
        "LawsTests.swift",
        "LifetimeTests.swift",
        "MetamorphicTests.swift",
        "ModelBasedTests.swift",
        "OutputTests.swift",
        "PrimitiveTests.swift",
        "ReportedErrorTests.swift",
        "SettingsTests.swift",
        "SignatureTests.swift",
        "SmokeTests.swift",
        "StatefulTests.swift",
        "StuckTests.swift",
        "SyntaxTests.swift",
        "TargetTests.swift",
        "TemporalLogicTests.swift",
        "UndoSubject.swift"
      ],
      "target_dependencies" : [
        "Hegel",
        "HegelTesting",
        "CHegel"
      ],
      "type" : "test"
    },
    {
      "c99name" : "HegelTesting",
      "module_type" : "SwiftTarget",
      "name" : "HegelTesting",
      "path" : "Sources/HegelTesting",
      "product_memberships" : [
        "HegelTesting"
      ],
      "sources" : [
        "ExpectAll.swift"
      ],
      "target_dependencies" : [
        "Hegel"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Hegel",
      "module_type" : "SwiftTarget",
      "name" : "Hegel",
      "path" : "Sources/Hegel",
      "product_memberships" : [
        "Hegel",
        "HegelTesting"
      ],
      "sources" : [
        "BigIntegers.swift",
        "CategoryLaws.swift",
        "Enumeration.swift",
        "Gen.swift",
        "HegelError.swift",
        "Identifiers.swift",
        "Laws.swift",
        "Metamorphic.swift",
        "ModelBased.swift",
        "Primitives.swift",
        "Replay.swift",
        "Runner.swift",
        "Settings.swift",
        "Signature.swift",
        "Stateful.swift",
        "Strings.swift",
        "Stuck.swift",
        "Syntax.swift",
        "Target.swift",
        "Temporal.swift",
        "TemporalLogic.swift",
        "TestCase.swift"
      ],
      "target_dependencies" : [
        "CHegel"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CHegel",
      "module_type" : "BinaryTarget",
      "name" : "CHegel",
      "path" : "Vendor/CHegel.xcframework",
      "product_memberships" : [
        "Hegel",
        "HegelTesting"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "hegel-swift",
    "schemes" : [
      "Hegel",
      "hegel-swift-Package",
      "HegelTesting"
    ]
  }
}
2026-09-27 03:35:31.577 xcodebuild[682:4321] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "workspace" : {
    "name" : "hegel-swift",
    "schemes" : [
      "Hegel",
      "hegel-swift-Package",
      "HegelTesting"
    ]
  }
}
2026-09-27 03:35:32.601 xcodebuild[684:4355] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
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 hegel-swift-Package -destination generic/platform=xrOS
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 hegel-swift-Package -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  hegel-swift: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'HegelTesting-product' in project 'hegel-swift'
        ➜ Explicit dependency on target 'HegelTesting' in project 'hegel-swift'
        ➜ Explicit dependency on target 'Hegel' in project 'hegel-swift'
    Target 'HegelTesting' in project 'hegel-swift'
        ➜ Explicit dependency on target 'Hegel' in project 'hegel-swift'
    Target 'Hegel-product' in project 'hegel-swift'
        ➜ Explicit dependency on target 'Hegel' in project 'hegel-swift'
    Target 'Hegel' in project 'hegel-swift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'HegelTesting-product' from project 'hegel-swift')
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'Hegel-product' from project 'hegel-swift')
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'HegelTesting' from project 'hegel-swift')
/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework:1:1: error: While building for visionOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Vendor/CHegel.xcframework'. (in target 'Hegel' from project 'hegel-swift')
2026-09-27 03:35:33.559 xcodebuild[685:4380] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace hegel-swift with scheme hegel-swift-Package
(1 failure)
BUILD FAILURE 6.4 visionOS