The Swift Package Index logo.Swift Package Index

Build Information

Failed to build ui-stream, reference 1.2.0 (4d3c19), with Swift 6.3 for tvOS using Xcode 26.4 on 18 Apr 2026 06:59:13 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/async-digital-ltd/ui-stream.git
Reference: 1.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/async-digital-ltd/ui-stream
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at 4d3c199 Merge pull request #3 from async-digital-ltd/fix/exclusive-cancellation-await-1
Cloned https://github.com/async-digital-ltd/ui-stream.git
Revision (git rev-parse @):
4d3c199a9b581010101db7f9e462d5facd080697
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/async-digital-ltd/ui-stream.git at 1.2.0
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/async-digital-ltd/ui-stream.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
Resolve Package Graph
Resolved source packages:
  ui-stream: /Users/admin/builder/spi-builder-workspace
resolved source packages: ui-stream
2026-04-18 02:58:56.399 xcodebuild[529:3062] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ui-stream",
  "name" : "ui-stream",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "UIStream",
      "targets" : [
        "UIStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UIStream",
      "module_type" : "SwiftTarget",
      "name" : "UIStream",
      "path" : "Sources/UIStream",
      "product_memberships" : [
        "UIStream"
      ],
      "sources" : [
        "Lifecycle.swift",
        "LifecyclePhase.swift",
        "QueueMember.swift",
        "QueueMemberType.swift",
        "UIStream.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ui-stream"
    ]
  }
}
2026-04-18 02:59:04.194 xcodebuild[631:3819] [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 ui-stream -destination generic/platform=tvOS
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 ui-stream -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  ui-stream: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'UIStream' in project 'ui-stream'
        ➜ Explicit dependency on target 'UIStream' in project 'ui-stream'
    Target 'UIStream' in project 'ui-stream' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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: ebd22bb36afb55becc9ee4666e187290
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ebd22bb36afb55becc9ee4666e187290.xcbuilddata
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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
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/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-appletvos
    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-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.modulemap (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.DependencyMetadataFileList (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.DependencyStaticMetadataFileList (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.SwiftFileList (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream_const_extract_protocols.json (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-OutputFileMap.json (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.SwiftConstValuesFileList (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.LinkFileList (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/UIStream.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.modulemap (in target 'UIStream' from project 'ui-stream')
    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/ui-stream.build/Debug-appletvos/UIStream.build/UIStream.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver UIStream normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UIStream' from project 'ui-stream')
    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 UIStream -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.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/ui-stream.build/Debug-appletvos/UIStream.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-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/ModuleCache.noindex/_AvailabilityInternal-2ERXFBA9JY7AMMKY8VA4HWPMN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-8P5G6DEEPG56ZYUKMYHMN3RE1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrauth-4BAHLZJ2RBDQMNK46XR6Y1JZS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-BZO0N6E0DIXHZYNQ4S8EZ7EDL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-1I7I9RFLZZYCUO3TPLS4U805X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ptrcheck-6YUZKR4MV7T2QFLE4Q48OP5H2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-3KWPF1V25TACG1K3ZQBSH88O6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-2HYNKNS3I0KIM31LWB1MT4JSR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-C8QKBRC8FEWLEQZYK4B7DE50J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation1-BS1SXL224UKZLY0BZCZGXSPY2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation2-AHTQ2Z4LJMUBWM4FTN7VFGCFE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_limits-C3APVXRMKC1TL26H5OI6RFWKI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/sys_types-14C32VGX1D4IWU8QLS276WR4F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-904ZPNR3NXQN0C6LOE65GKG9O.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_DarwinFoundation3-6TXRXGZJ10UGF87VX48ADDYWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_inttypes-EL0RWE9MAIYLCMLOT4GISD5SK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-4YCIRIE2AAE9KXHT7D5IAT201.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ObjectiveC-4DPRV7LKB1X9IM7UR1GZ26NF6.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_object-H6TLJP72XS2SCHLO6XNUG4J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/os_workgroup-71UJJ66WD6FHY7Z4384KRXYHP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Dispatch-61A3Z4HC5YGRZ4301Q8563VIJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/XPC-8J56K3TBOO6PAYWQ2YRFTOXRC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreFoundation-AY4SBASI0IYB2DRL4P1HZYF3D.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CFNetwork-D5CB4LO29N5WBJ3LLTIKRY0JG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Security-99BTF6SWJRRYNWL6MZ2TBIY92.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Foundation-3LVP7PFMTBITP49EDS4BMYCFP.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ UIStream (in target 'UIStream' from project 'ui-stream')
EmitSwiftModule normal arm64 (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:45:29: error: 'Duration' is only available in tvOS 16.0 or newer
    var transitionDuration: Duration { get }
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:45:9: note: add '@available' attribute to enclosing property
    var transitionDuration: Duration { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:23:17: note: add '@available' attribute to enclosing protocol
public protocol QueueMember: Sendable, Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:51:23: error: 'Duration' is only available in tvOS 16.0 or newer
    var restDuration: Duration { get }
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:51:9: note: add '@available' attribute to enclosing property
    var restDuration: Duration { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:23:17: note: add '@available' attribute to enclosing protocol
public protocol QueueMember: Sendable, Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:57:19: error: 'Duration' is only available in tvOS 16.0 or newer
    var endDelay: Duration { get }
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:57:9: note: add '@available' attribute to enclosing property
    var endDelay: Duration { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:23:17: note: add '@available' attribute to enclosing protocol
public protocol QueueMember: Sendable, Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: error: concurrency is only available in tvOS 13.0.0 or newer
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:27:27: error: 'AsyncStream' is only available in tvOS 13.0 or newer
    private let channel = AsyncStream<MemberLifecycleState>.makeStream()
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:27:61: error: 'makeStream(of:bufferingPolicy:)' is only available in tvOS 13.0 or newer
    private let channel = AsyncStream<MemberLifecycleState>.makeStream()
                                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:33:36: error: 'AsyncStream' is only available in tvOS 13.0 or newer
    public nonisolated var stream: AsyncStream<Lifecycle<Member>> { channel.stream }
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:33:28: note: add '@available' attribute to enclosing property
    public nonisolated var stream: AsyncStream<Lifecycle<Member>> { channel.stream }
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:55:25: error: 'Task' is only available in tvOS 13.0 or newer
    private var runner: Task<Void, Never>? = nil
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:61:38: error: 'CheckedContinuation' is only available in tvOS 13.0 or newer
    private var blockerContinuation: CheckedContinuation<Void, Never>? = nil
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:87:54: error: concurrency is only available in tvOS 13.0.0 or newer
    public func enqueueExclusively(_ member: Member) async {
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:87:17: note: add '@available' attribute to enclosing instance method
    public func enqueueExclusively(_ member: Member) async {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:109:29: error: concurrency is only available in tvOS 13.0.0 or newer
    public func cancelAll() async {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:109:17: note: add '@available' attribute to enclosing instance method
    public func cancelAll() async {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:121:28: error: concurrency is only available in tvOS 13.0.0 or newer
    private func runLoop() async {
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:121:18: note: add '@available' attribute to enclosing instance method
    private func runLoop() async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:145:40: error: concurrency is only available in tvOS 13.0.0 or newer
    private func run(_ member: Member) async {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:145:18: note: add '@available' attribute to enclosing instance method
    private func run(_ member: Member) async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:202:56: error: concurrency is only available in tvOS 13.0.0 or newer
    private func animateOutAndHide(for member: Member) async {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:202:18: note: add '@available' attribute to enclosing instance method
    private func animateOutAndHide(for member: Member) async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:226:37: error: concurrency is only available in tvOS 13.0.0 or newer
    private func cancelAllAndWait() async {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:226:18: note: add '@available' attribute to enclosing instance method
    private func cancelAllAndWait() async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/UIStream/Lifecycle.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/LifecyclePhase.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMemberType.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift -target arm64-apple-tvos12.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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 -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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream_const_extract_protocols.json -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/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name UIStream -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-tvos26.4 -target-sdk-version 26.4 -target-sdk-name appletvos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.abi.json
SwiftCompile normal arm64 Compiling\ UIStream.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ LifecyclePhase.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/LifecyclePhase.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/LifecyclePhase.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ QueueMember.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Lifecycle.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/Lifecycle.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/Lifecycle.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ QueueMemberType.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMemberType.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMemberType.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

2026-04-18 02:59:05.655 xcodebuild[638:3884] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'UIStream' from project 'ui-stream')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ UIStream (in target 'UIStream' from project 'ui-stream')
	Building workspace spi-builder-workspace with scheme ui-stream
(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:
  ui-stream: /Users/admin/builder/spi-builder-workspace
resolved source packages: ui-stream
2026-04-18 02:59:10.534 xcodebuild[687:4112] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "ui-stream",
  "name" : "ui-stream",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "UIStream",
      "targets" : [
        "UIStream"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "UIStream",
      "module_type" : "SwiftTarget",
      "name" : "UIStream",
      "path" : "Sources/UIStream",
      "product_memberships" : [
        "UIStream"
      ],
      "sources" : [
        "Lifecycle.swift",
        "LifecyclePhase.swift",
        "QueueMember.swift",
        "QueueMemberType.swift",
        "UIStream.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "ui-stream"
    ]
  }
}
2026-04-18 02:59:11.696 xcodebuild[697:4206] [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 ui-stream -destination generic/platform=tvOS
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 ui-stream -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  ui-stream: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'UIStream' in project 'ui-stream'
        ➜ Explicit dependency on target 'UIStream' in project 'ui-stream'
    Target 'UIStream' in project 'ui-stream' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache
SwiftDriver UIStream normal arm64 com.apple.xcode.tools.swift.compiler (in target 'UIStream' from project 'ui-stream')
    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 UIStream -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -target arm64-apple-tvos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.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/ui-stream.build/Debug-appletvos/UIStream.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ LifecyclePhase.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/LifecyclePhase.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/LifecyclePhase.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ QueueMember.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Lifecycle.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/Lifecycle.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/Lifecycle.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ QueueMemberType.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMemberType.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMemberType.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ UIStream (in target 'UIStream' from project 'ui-stream')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/UIStream/Lifecycle.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/LifecyclePhase.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMemberType.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift -target arm64-apple-tvos12.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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 -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/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream_const_extract_protocols.json -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/appletvos26.4-23L236-688ef53f1462e2c8f657fdc38a81448fe9417fc108aa677fd4261ecaa021a5e7.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name UIStream -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-tvos26.4 -target-sdk-version 26.4 -target-sdk-name appletvos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ui-stream.build/Debug-appletvos/UIStream.build/Objects-normal/arm64/UIStream.abi.json
EmitSwiftModule normal arm64 (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:45:29: error: 'Duration' is only available in tvOS 16.0 or newer
    var transitionDuration: Duration { get }
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:45:9: note: add '@available' attribute to enclosing property
    var transitionDuration: Duration { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:23:17: note: add '@available' attribute to enclosing protocol
public protocol QueueMember: Sendable, Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:51:23: error: 'Duration' is only available in tvOS 16.0 or newer
    var restDuration: Duration { get }
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:51:9: note: add '@available' attribute to enclosing property
    var restDuration: Duration { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:23:17: note: add '@available' attribute to enclosing protocol
public protocol QueueMember: Sendable, Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:57:19: error: 'Duration' is only available in tvOS 16.0 or newer
    var endDelay: Duration { get }
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:57:9: note: add '@available' attribute to enclosing property
    var endDelay: Duration { get }
        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/QueueMember.swift:23:17: note: add '@available' attribute to enclosing protocol
public protocol QueueMember: Sendable, Hashable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: error: concurrency is only available in tvOS 13.0.0 or newer
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:27:27: error: 'AsyncStream' is only available in tvOS 13.0 or newer
    private let channel = AsyncStream<MemberLifecycleState>.makeStream()
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:27:61: error: 'makeStream(of:bufferingPolicy:)' is only available in tvOS 13.0 or newer
    private let channel = AsyncStream<MemberLifecycleState>.makeStream()
                                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:33:36: error: 'AsyncStream' is only available in tvOS 13.0 or newer
    public nonisolated var stream: AsyncStream<Lifecycle<Member>> { channel.stream }
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:33:28: note: add '@available' attribute to enclosing property
    public nonisolated var stream: AsyncStream<Lifecycle<Member>> { channel.stream }
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:55:25: error: 'Task' is only available in tvOS 13.0 or newer
    private var runner: Task<Void, Never>? = nil
                        ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:61:38: error: 'CheckedContinuation' is only available in tvOS 13.0 or newer
    private var blockerContinuation: CheckedContinuation<Void, Never>? = nil
                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:87:54: error: concurrency is only available in tvOS 13.0.0 or newer
    public func enqueueExclusively(_ member: Member) async {
                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:87:17: note: add '@available' attribute to enclosing instance method
    public func enqueueExclusively(_ member: Member) async {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:109:29: error: concurrency is only available in tvOS 13.0.0 or newer
    public func cancelAll() async {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:109:17: note: add '@available' attribute to enclosing instance method
    public func cancelAll() async {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:121:28: error: concurrency is only available in tvOS 13.0.0 or newer
    private func runLoop() async {
                           ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:121:18: note: add '@available' attribute to enclosing instance method
    private func runLoop() async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:145:40: error: concurrency is only available in tvOS 13.0.0 or newer
    private func run(_ member: Member) async {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:145:18: note: add '@available' attribute to enclosing instance method
    private func run(_ member: Member) async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:202:56: error: concurrency is only available in tvOS 13.0.0 or newer
    private func animateOutAndHide(for member: Member) async {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:202:18: note: add '@available' attribute to enclosing instance method
    private func animateOutAndHide(for member: Member) async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:226:37: error: concurrency is only available in tvOS 13.0.0 or newer
    private func cancelAllAndWait() async {
                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:226:18: note: add '@available' attribute to enclosing instance method
    private func cancelAllAndWait() async {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift:21:14: note: add '@available' attribute to enclosing generic actor
public actor UIStream<Member: QueueMember> {
             ^
SwiftCompile normal arm64 Compiling\ UIStream.swift /Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift (in target 'UIStream' from project 'ui-stream')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/UIStream/UIStream.swift (in target 'UIStream' from project 'ui-stream')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

2026-04-18 02:59:12.699 xcodebuild[700:4238] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ UIStream (in target 'UIStream' from project 'ui-stream')
	EmitSwiftModule normal arm64 (in target 'UIStream' from project 'ui-stream')
	Building workspace spi-builder-workspace with scheme ui-stream
(3 failures)
BUILD FAILURE 6.3 tvOS