Swift Package IndexBuild Information
Failed to build Principle, reference 2.0.0 (3a14a1), with Swift 6.4 for iOS using Xcode 27.0 on 23 Sep 2026 10:27:17 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 Principle-Package -destination generic/platform=iOSBuild Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/NSFatalError/Principle.git
Reference: 2.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/NSFatalError/Principle
* tag 2.0.0 -> FETCH_HEAD
HEAD is now at 3a14a1f Prepared package for Swift 6.2 (#12)
Cloned https://github.com/NSFatalError/Principle.git
Revision (git rev-parse @):
3a14a1f47a3b4ef1df35a204e0aefc15024b9b0a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/NSFatalError/Principle.git at 2.0.0
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/NSFatalError/Principle.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:
Principle: /Users/admin/builder/spi-builder-workspace
resolved source packages: Principle
2026-09-23 06:26:36.940 xcodebuild[529:3045] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "Principle",
"name" : "Principle",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "maccatalyst",
"version" : "18.0"
},
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "11.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "Principle",
"targets" : [
"Principle"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "PrincipleConcurrency",
"targets" : [
"PrincipleConcurrency"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "PrincipleCollections",
"targets" : [
"PrincipleCollections"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PrincipleConcurrencyTests",
"module_type" : "SwiftTarget",
"name" : "PrincipleConcurrencyTests",
"path" : "Tests/PrincipleConcurrencyTests",
"sources" : [
"CustomActor.swift",
"SingleUseTransferTests.swift",
"TaskTimeLimitTests.swift"
],
"target_dependencies" : [
"PrincipleConcurrency"
],
"type" : "test"
},
{
"c99name" : "PrincipleConcurrency",
"module_type" : "SwiftTarget",
"name" : "PrincipleConcurrency",
"path" : "Sources/PrincipleConcurrency",
"product_memberships" : [
"Principle",
"PrincipleConcurrency"
],
"sources" : [
"DeadlineExceededError.swift",
"SingleUseTransfer.swift",
"TaskTimeLimit.swift",
"TimeoutError.swift"
],
"type" : "library"
},
{
"c99name" : "PrincipleCollectionsTests",
"module_type" : "SwiftTarget",
"name" : "PrincipleCollectionsTests",
"path" : "Tests/PrincipleCollectionsTests",
"sources" : [
"SequenceSortedOnTests.swift",
"StringProtocolCapitalizationTests.swift"
],
"target_dependencies" : [
"PrincipleCollections"
],
"type" : "test"
},
{
"c99name" : "PrincipleCollections",
"module_type" : "SwiftTarget",
"name" : "PrincipleCollections",
"path" : "Sources/PrincipleCollections",
"product_memberships" : [
"Principle",
"PrincipleCollections"
],
"sources" : [
"Sequence+SortedOn.swift",
"StringProtocol+Capitalization.swift"
],
"type" : "library"
},
{
"c99name" : "Principle",
"module_type" : "SwiftTarget",
"name" : "Principle",
"path" : "Sources/Principle",
"product_memberships" : [
"Principle"
],
"sources" : [
"Imports.swift"
],
"target_dependencies" : [
"PrincipleCollections",
"PrincipleConcurrency"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "Principle",
"schemes" : [
"Principle",
"Principle-Package",
"PrincipleCollections",
"PrincipleConcurrency"
]
}
}
2026-09-23 06:27:09.560 xcodebuild[626:3863] [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 Principle-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 Principle-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
Principle: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'PrincipleCollections-product' in project 'Principle'
➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
Target 'PrincipleConcurrency-product' in project 'Principle'
➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
Target 'Principle-product' in project 'Principle'
➜ Explicit dependency on target 'Principle' in project 'Principle'
➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
Target 'Principle' in project 'Principle'
➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
Target 'PrincipleConcurrency' in project 'Principle' (no dependencies)
Target 'PrincipleCollections' in project 'Principle' (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
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 54b4f39673f393d9a26221f971f79899
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/54b4f39673f393d9a26221f971f79899.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyMetadataFileList (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyStaticMetadataFileList (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.modulemap (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftConstValuesFileList (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.LinkFileList (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.DependencyStaticMetadataFileList (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.DependencyMetadataFileList (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftConstValuesFileList (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.LinkFileList (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/PrincipleConcurrency.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/PrincipleConcurrency.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/PrincipleCollections.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.modulemap (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/PrincipleCollections.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.modulemap (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.DependencyStaticMetadataFileList (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.DependencyMetadataFileList (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle_const_extract_protocols.json (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle.SwiftFileList (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle.SwiftConstValuesFileList (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle.LinkFileList (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle-OutputFileMap.json (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Objects-normal/arm64/Principle-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Principle.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.modulemap (in target 'Principle' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/Principle-t.build/Principle.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver PrincipleConcurrency normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleConcurrency -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios18.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PrincipleCollections normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleCollections -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios18.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-2T1JKJY1CNAX17AUPWM2I7WV9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-1YQ444MGGYMS6A2AOV77GJGQW.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ PrincipleConcurrency (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SingleUseTransfer.swift
/Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift:86:20: error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
84 | case let .some(wrapped):
85 | self = .init()
86 | return wrapped
| |- error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
| `- note: returning 'wrapped' risks causing data races since the caller assumes that 'wrapped' can be safely sent to other isolation domains
87 | }
88 | }
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.dia -target arm64-apple-ios18.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=5 -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PrincipleConcurrency -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-ios27.0 -target-sdk-version 27.0 -target-sdk-name iphoneos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -index-unit-output-path /Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ DeadlineExceededError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile DeadlineExceededError.swift
SwiftCompile normal arm64 Compiling\ TimeoutError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile TimeoutError.swift
SwiftCompile normal arm64 Compiling\ TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile TaskTimeLimit.swift
SwiftDriverJobDiscovery normal arm64 Emitting module for PrincipleConcurrency (in target 'PrincipleConcurrency' from project 'Principle')
SwiftDriver\ Compilation\ Requirements PrincipleConcurrency normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-Swift-Compilation-Requirements -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleConcurrency -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios18.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/PrincipleConcurrency-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/PrincipleConcurrency-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/arm64-apple-ios.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftdoc (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/arm64-apple-ios.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/arm64-apple-ios.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/arm64-apple-ios.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.abi.json (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/arm64-apple-ios.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftsourceinfo (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PrincipleConcurrency.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-3RI5Y5TKNUVCSZS0AWA4QTVBL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-C9YPEHM4CFZRZANG7FZUAXNEM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-7IAJ7MPM56KRQ7DVR098RZHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-AW885YIGD3C9FM93EVUVX6RSX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-8O3N4J6YVKHLL0V45IVQS8NH2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-68742DYUXT1W2MV2M7VLNH88N.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-497PWUKWYPOGQHRSPKM0T1465.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-CM7XFNS1BWR7TJ77APPPZNEYV.pcm
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-23 06:27:11.126 xcodebuild[627:3901] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
Building workspace Principle with scheme Principle-Package
(3 failures)
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:
Principle: /Users/admin/builder/spi-builder-workspace
resolved source packages: Principle
2026-09-23 06:27:14.567 xcodebuild[658:4124] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "Principle",
"name" : "Principle",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
},
{
"name" : "maccatalyst",
"version" : "18.0"
},
{
"name" : "ios",
"version" : "18.0"
},
{
"name" : "tvos",
"version" : "18.0"
},
{
"name" : "watchos",
"version" : "11.0"
},
{
"name" : "visionos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "Principle",
"targets" : [
"Principle"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "PrincipleConcurrency",
"targets" : [
"PrincipleConcurrency"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "PrincipleCollections",
"targets" : [
"PrincipleCollections"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PrincipleConcurrencyTests",
"module_type" : "SwiftTarget",
"name" : "PrincipleConcurrencyTests",
"path" : "Tests/PrincipleConcurrencyTests",
"sources" : [
"CustomActor.swift",
"SingleUseTransferTests.swift",
"TaskTimeLimitTests.swift"
],
"target_dependencies" : [
"PrincipleConcurrency"
],
"type" : "test"
},
{
"c99name" : "PrincipleConcurrency",
"module_type" : "SwiftTarget",
"name" : "PrincipleConcurrency",
"path" : "Sources/PrincipleConcurrency",
"product_memberships" : [
"Principle",
"PrincipleConcurrency"
],
"sources" : [
"DeadlineExceededError.swift",
"SingleUseTransfer.swift",
"TaskTimeLimit.swift",
"TimeoutError.swift"
],
"type" : "library"
},
{
"c99name" : "PrincipleCollectionsTests",
"module_type" : "SwiftTarget",
"name" : "PrincipleCollectionsTests",
"path" : "Tests/PrincipleCollectionsTests",
"sources" : [
"SequenceSortedOnTests.swift",
"StringProtocolCapitalizationTests.swift"
],
"target_dependencies" : [
"PrincipleCollections"
],
"type" : "test"
},
{
"c99name" : "PrincipleCollections",
"module_type" : "SwiftTarget",
"name" : "PrincipleCollections",
"path" : "Sources/PrincipleCollections",
"product_memberships" : [
"Principle",
"PrincipleCollections"
],
"sources" : [
"Sequence+SortedOn.swift",
"StringProtocol+Capitalization.swift"
],
"type" : "library"
},
{
"c99name" : "Principle",
"module_type" : "SwiftTarget",
"name" : "Principle",
"path" : "Sources/Principle",
"product_memberships" : [
"Principle"
],
"sources" : [
"Imports.swift"
],
"target_dependencies" : [
"PrincipleCollections",
"PrincipleConcurrency"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "Principle",
"schemes" : [
"Principle",
"Principle-Package",
"PrincipleCollections",
"PrincipleConcurrency"
]
}
}
2026-09-23 06:27:15.801 xcodebuild[686:4338] [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 Principle-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 Principle-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
Principle: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (6 targets)
Target 'PrincipleCollections-product' in project 'Principle'
➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
Target 'PrincipleConcurrency-product' in project 'Principle'
➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
Target 'Principle-product' in project 'Principle'
➜ Explicit dependency on target 'Principle' in project 'Principle'
➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
Target 'Principle' in project 'Principle'
➜ Explicit dependency on target 'PrincipleCollections' in project 'Principle'
➜ Explicit dependency on target 'PrincipleConcurrency' in project 'Principle'
Target 'PrincipleConcurrency' in project 'Principle' (no dependencies)
Target 'PrincipleCollections' in project 'Principle' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
SwiftDriver PrincipleConcurrency normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleConcurrency -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios18.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver PrincipleCollections normal arm64 com.apple.xcode.tools.swift.compiler (in target 'PrincipleCollections' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name PrincipleCollections -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios18.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleCollections-t.build/Objects-normal/arm64/PrincipleCollections-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ PrincipleConcurrency (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
/Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift:86:20: error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
84 | case let .some(wrapped):
85 | self = .init()
86 | return wrapped
| |- error: returning 'wrapped' as a 'sending' result risks causing data races [#RegionIsolation]
| `- note: returning 'wrapped' risks causing data races since the caller assumes that 'wrapped' can be safely sent to other isolation domains
87 | }
88 | }
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.dia -target arm64-apple-ios18.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=5 -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PrincipleConcurrency -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-ios27.0 -target-sdk-version 27.0 -target-sdk-name iphoneos27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/PrincipleConcurrency.swiftmodule -index-unit-output-path /Principle.build/Debug-iphoneos/PrincipleConcurrency-t.build/Objects-normal/arm64/SingleUseTransfer.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SingleUseTransfer.swift
SwiftCompile normal arm64 Compiling\ TaskTimeLimit.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TaskTimeLimit.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile TaskTimeLimit.swift
SwiftCompile normal arm64 Compiling\ TimeoutError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/TimeoutError.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile TimeoutError.swift
SwiftCompile normal arm64 Compiling\ DeadlineExceededError.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/DeadlineExceededError.swift (in target 'PrincipleConcurrency' from project 'Principle')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile DeadlineExceededError.swift
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-497PWUKWYPOGQHRSPKM0T1465.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-CM7XFNS1BWR7TJ77APPPZNEYV.pcm
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-23 06:27:16.773 xcodebuild[687:4365] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 Compiling\ SingleUseTransfer.swift /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PrincipleConcurrency/SingleUseTransfer.swift (in target 'PrincipleConcurrency' from project 'Principle')
Building workspace Principle with scheme Principle-Package
(3 failures)
BUILD FAILURE 6.4 iOS