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Build Information

Failed to build AsyncLifetime, reference 1.2.0 (717a57), with Swift 6.3 for visionOS using Xcode 26.4 on 17 Apr 2026 06:39:11 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme AsyncLifetime -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nonameplum/AsyncLifetime.git
Reference: 1.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nonameplum/AsyncLifetime
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at 717a579 Release 1.2.0
Cloned https://github.com/nonameplum/AsyncLifetime.git
Revision (git rev-parse @):
717a579f98c2092db51a911847503be427144cf8
SUCCESS checkout https://github.com/nonameplum/AsyncLifetime.git at 1.2.0
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/nonameplum/AsyncLifetime.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-async-algorithms
Fetching from https://github.com/apple/swift-collections.git
Creating working copy of package ‘swift-collections’
Checking out 1.4.1 of package ‘swift-collections’
Creating working copy of package ‘swift-async-algorithms’
Checking out 1.1.3 of package ‘swift-async-algorithms’
Resolve Package Graph
Resolved source packages:
  AsyncLifetime: /Users/admin/builder/spi-builder-workspace
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  swift-async-algorithms: https://github.com/apple/swift-async-algorithms @ 1.1.3
resolved source packages: AsyncLifetime, swift-collections, swift-async-algorithms
2026-04-17 02:38:46.955 xcodebuild[529:3079] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-async-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-async-algorithms"
    }
  ],
  "manifest_display_name" : "AsyncLifetime",
  "name" : "AsyncLifetime",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncLifetime",
      "targets" : [
        "AsyncLifetime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncLifetimeTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncLifetimeTests",
      "path" : "Tests/AsyncLifetimeTests",
      "product_dependencies" : [
        "AsyncAlgorithms"
      ],
      "sources" : [
        "AsyncLifetimeLoopholeTests.swift",
        "AsyncSequenceAssignTests.swift",
        "LifetimeCancellableTests.swift",
        "Utilities/TestGlobalActor.swift",
        "Utilities/TestUtilities.swift",
        "WithLifetimeNonThrowingTests.swift",
        "WithLifetimeTests.swift",
        "WithMainActorLifetimeTests.swift"
      ],
      "target_dependencies" : [
        "AsyncLifetime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncLifetime",
      "module_type" : "SwiftTarget",
      "name" : "AsyncLifetime",
      "path" : "Sources/AsyncLifetime",
      "product_memberships" : [
        "AsyncLifetime"
      ],
      "sources" : [
        "AnyLifetimeCancellable.swift",
        "AsyncSequence+assign.swift",
        "_withLifetimeTask.swift",
        "withLifetime.swift",
        "withMainActorLifetime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "AsyncLifetime"
    ]
  }
}
2026-04-17 02:38:55.463 xcodebuild[707:4160] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme AsyncLifetime -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-26.4.0.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 AsyncLifetime -destination generic/platform=xrOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  AsyncLifetime: /Users/admin/builder/spi-builder-workspace
  swift-async-algorithms: https://github.com/apple/swift-async-algorithms @ 1.1.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'AsyncLifetime' in project 'AsyncLifetime'
        ➜ Explicit dependency on target 'AsyncLifetime' in project 'AsyncLifetime'
    Target 'AsyncLifetime' in project 'AsyncLifetime' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: d4e8874bd8555c3ae429599b0e52a304
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d4e8874bd8555c3ae429599b0e52a304.xcbuilddata
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
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
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.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/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/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    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-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.modulemap (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.DependencyStaticMetadataFileList (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.DependencyMetadataFileList (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.LinkFileList (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftConstValuesFileList (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftFileList (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-OutputFileMap.json (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/AsyncLifetime.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.modulemap (in target 'AsyncLifetime' from project 'AsyncLifetime')
    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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/AsyncLifetime.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver AsyncLifetime normal arm64 com.apple.xcode.tools.swift.compiler (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name AsyncLifetime -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature IsolatedDefaultValues -enable-upcoming-feature RegionBasedIsolation -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -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-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
warning: Upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6 (in target 'AsyncLifetime' from project 'AsyncLifetime')
warning: Upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6 (in target 'AsyncLifetime' from project 'AsyncLifetime')
warning: Upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6 (in target 'AsyncLifetime' from project 'AsyncLifetime')
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-C41A3QGCM1YYJNI7YRH3ZKU8F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-2Y1DNGB0APBU37UCM85USN5Y7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-CKA43H4J856XAK8467CMSTRYN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-7YY1YWNK5RJ1L5PT0R8GATWBI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-BWITQRLOAUXY4J5EOQVH70S40.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-9C21NR73BQS9YG84UF3Z27MZO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-1OT2ROK20XTH9ADDS9YILR71T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-SEU7M0Z3UU3ECB3MXH41MTTB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-5FHCG9W8AOEJ547P8R0LSBI27.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-AV4T6NB9MX6FXUSNVLM60WU35.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-9F06RGJJQSDB3CAB2FUUZLYOT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-6C7U720J1A7CX6SY1HA6Y4ABQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-2VHBA2ITX47FXGDI0ECTM0J5J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-1UZDUXFNH2LE5XBXBIMGCD3RJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-1BK14W3VDJTL3BNFXE3OYQWPK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdatomic-9GLAF4Q49LDEVGMXLL96RQSVX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-DOZ9OALAIXSON0S4A162ZO3RH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-88QYID429OP0RJV4X7NPHPT2W.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/MachO-B2YPZM6W0IOL2GX00XNRS4TO5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-5MAD45BWGS8P30UMUJFGZ7LVH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-BHB2AXKXK7HNT33V5WH5L4PHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-ES7TF84IHLHY68XC8B13D06G2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-CH0YEHE89REKJW64S77ZBPVT6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-CB1E2Y5DHG10RUFYUNP5BII37.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-2JEYRPXOLD9YNF4DBVAINHNJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os-8APAWVF8FFUPC0VL9BIGF8N03.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-94IVTH1ZB7XMMQR8GFP7ZGDF6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-8OM0E0PQ5C6PZYQVGYD252RWL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-67PR8RFP277YDC0MV0TJU5MVL.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ AsyncLifetime (in target 'AsyncLifetime' from project 'AsyncLifetime')
EmitSwiftModule normal arm64 (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 Compiling\ withMainActorLifetime.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withMainActorLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withMainActorLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 Compiling\ _withLifetimeTask.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AsyncSequence+assign.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withLifetime.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withMainActorLifetime.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.dia -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -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 -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature IsolatedDefaultValues -enable-upcoming-feature RegionBasedIsolation -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/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AsyncLifetime -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-xros26.4 -target-sdk-version 26.4 -target-sdk-name xros26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.o -index-unit-output-path /AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.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/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:203:21: error: sending 'object' risks causing data races
          try await operation(object, element)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:203:21: note: sending 'isolation'-isolated 'object' to nonisolated callee risks causing data races between nonisolated and 'isolation'-isolated uses
          try await operation(object, element)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:215:21: error: sending 'object' risks causing data races
          try await operation(object, element)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:215:21: note: sending 'isolation'-isolated 'object' to nonisolated callee risks causing data races between nonisolated and 'isolation'-isolated uses
          try await operation(object, element)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:302:15: error: sending 'object' risks causing data races
        await operation(object, element)
              ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:302:15: note: sending 'isolation'-isolated 'object' to nonisolated callee risks causing data races between nonisolated and 'isolation'-isolated uses
        await operation(object, element)
              ^
SwiftCompile normal arm64 Compiling\ AsyncSequence+assign.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AsyncSequence+assign.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AsyncSequence+assign.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ withLifetime.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ AnyLifetimeCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal arm64 Emitting module for AsyncLifetime (in target 'AsyncLifetime' from project 'AsyncLifetime')
SwiftDriver\ Compilation\ Requirements AsyncLifetime normal arm64 com.apple.xcode.tools.swift.compiler (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name AsyncLifetime -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature IsolatedDefaultValues -enable-upcoming-feature RegionBasedIsolation -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -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-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-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-xros/AsyncLifetime-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-Swift.h (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/AsyncLifetime-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/arm64-apple-xros.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftdoc (in target 'AsyncLifetime' from project 'AsyncLifetime')
    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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/arm64-apple-xros.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/arm64-apple-xros.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule (in target 'AsyncLifetime' from project 'AsyncLifetime')
    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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/arm64-apple-xros.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/arm64-apple-xros.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.abi.json (in target 'AsyncLifetime' from project 'AsyncLifetime')
    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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/arm64-apple-xros.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftsourceinfo (in target 'AsyncLifetime' from project 'AsyncLifetime')
    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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/AsyncLifetime.swiftmodule/Project/arm64-apple-xros.swiftsourceinfo
2026-04-17 02:38:58.763 xcodebuild[720:4251] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ _withLifetimeTask.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
	Building workspace spi-builder-workspace with scheme AsyncLifetime
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  swift-async-algorithms: https://github.com/apple/swift-async-algorithms @ 1.1.3
  AsyncLifetime: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-collections, swift-async-algorithms, AsyncLifetime
2026-04-17 02:39:07.338 xcodebuild[838:4912] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swift-async-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-async-algorithms"
    }
  ],
  "manifest_display_name" : "AsyncLifetime",
  "name" : "AsyncLifetime",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "10.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncLifetime",
      "targets" : [
        "AsyncLifetime"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncLifetimeTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncLifetimeTests",
      "path" : "Tests/AsyncLifetimeTests",
      "product_dependencies" : [
        "AsyncAlgorithms"
      ],
      "sources" : [
        "AsyncLifetimeLoopholeTests.swift",
        "AsyncSequenceAssignTests.swift",
        "LifetimeCancellableTests.swift",
        "Utilities/TestGlobalActor.swift",
        "Utilities/TestUtilities.swift",
        "WithLifetimeNonThrowingTests.swift",
        "WithLifetimeTests.swift",
        "WithMainActorLifetimeTests.swift"
      ],
      "target_dependencies" : [
        "AsyncLifetime"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncLifetime",
      "module_type" : "SwiftTarget",
      "name" : "AsyncLifetime",
      "path" : "Sources/AsyncLifetime",
      "product_memberships" : [
        "AsyncLifetime"
      ],
      "sources" : [
        "AnyLifetimeCancellable.swift",
        "AsyncSequence+assign.swift",
        "_withLifetimeTask.swift",
        "withLifetime.swift",
        "withMainActorLifetime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "AsyncLifetime"
    ]
  }
}
2026-04-17 02:39:08.737 xcodebuild[854:5022] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme AsyncLifetime -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-26.4.0.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 AsyncLifetime -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  AsyncLifetime: /Users/admin/builder/spi-builder-workspace
  swift-async-algorithms: https://github.com/apple/swift-async-algorithms @ 1.1.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'AsyncLifetime' in project 'AsyncLifetime'
        ➜ Explicit dependency on target 'AsyncLifetime' in project 'AsyncLifetime'
    Target 'AsyncLifetime' in project 'AsyncLifetime' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache
SwiftDriver AsyncLifetime normal arm64 com.apple.xcode.tools.swift.compiler (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name AsyncLifetime -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature IsolatedDefaultValues -enable-upcoming-feature RegionBasedIsolation -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -target arm64-apple-xros1.0 -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-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-OutputFileMap.json -use-frontend-parseable-output -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/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
warning: Upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6 (in target 'AsyncLifetime' from project 'AsyncLifetime')
warning: Upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6 (in target 'AsyncLifetime' from project 'AsyncLifetime')
warning: Upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6 (in target 'AsyncLifetime' from project 'AsyncLifetime')
SwiftCompile normal arm64 Compiling\ AsyncSequence+assign.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AsyncSequence+assign.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AsyncSequence+assign.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 Compiling\ AnyLifetimeCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftEmitModule normal arm64 Emitting\ module\ for\ AsyncLifetime (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
EmitSwiftModule normal arm64 (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ withMainActorLifetime.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withMainActorLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withMainActorLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ _withLifetimeTask.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AnyLifetimeCancellable.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/AsyncSequence+assign.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withLifetime.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withMainActorLifetime.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.dia -target arm64-apple-xros1.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.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/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime-dependencies-1.json -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime.swiftmodule -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -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 -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/AsyncLifetime_const_extract_protocols.json -enable-upcoming-feature InferSendableFromCaptures -enable-upcoming-feature IsolatedDefaultValues -enable-upcoming-feature RegionBasedIsolation -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/xros26.4-23O238-688ef53f1462e2c8f657fdc38a81448fc42b1e75d12c8f651050d7e98f89897c.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AsyncLifetime -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-xros26.4 -target-sdk-version 26.4 -target-sdk-name xros26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.o -index-unit-output-path /AsyncLifetime.build/Debug-xros/AsyncLifetime.build/Objects-normal/arm64/_withLifetimeTask.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/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:203:21: error: sending 'object' risks causing data races
          try await operation(object, element)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:203:21: note: sending 'isolation'-isolated 'object' to nonisolated callee risks causing data races between nonisolated and 'isolation'-isolated uses
          try await operation(object, element)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:215:21: error: sending 'object' risks causing data races
          try await operation(object, element)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:215:21: note: sending 'isolation'-isolated 'object' to nonisolated callee risks causing data races between nonisolated and 'isolation'-isolated uses
          try await operation(object, element)
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:302:15: error: sending 'object' risks causing data races
        await operation(object, element)
              ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift:302:15: note: sending 'isolation'-isolated 'object' to nonisolated callee risks causing data races between nonisolated and 'isolation'-isolated uses
        await operation(object, element)
              ^
SwiftCompile normal arm64 Compiling\ withLifetime.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
<unknown>:0: warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/withLifetime.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

2026-04-17 02:39:09.849 xcodebuild[863:5081] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
warning: upcoming feature 'RegionBasedIsolation' is already enabled as of Swift version 6
warning: upcoming feature 'IsolatedDefaultValues' is already enabled as of Swift version 6
warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 Compiling\ _withLifetimeTask.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AsyncLifetime/_withLifetimeTask.swift (in target 'AsyncLifetime' from project 'AsyncLifetime')
	Building workspace spi-builder-workspace with scheme AsyncLifetime
(3 failures)
BUILD FAILURE 6.3 visionOS