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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build SwiftMsgPack, reference v1.0.0 (0dbc12), with Swift 6.1 for tvOS using Xcode 16.3 on 28 Apr 2025 22:28:48 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftMsgPack-Package -destination generic/platform=tvOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jayadamsmorgan/SwiftMsgPack.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jayadamsmorgan/SwiftMsgPack
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at 0dbc12a Update README.md
Cloned https://github.com/jayadamsmorgan/SwiftMsgPack.git
Revision (git rev-parse @):
0dbc12a8b0131ffda23744dd41b6df7c2a3f508b
SUCCESS checkout https://github.com/jayadamsmorgan/SwiftMsgPack.git at v1.0.0
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jayadamsmorgan/SwiftMsgPack.git
https://github.com/jayadamsmorgan/SwiftMsgPack.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftMsgPack",
  "name" : "SwiftMsgPack",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Example",
      "targets" : [
        "Example"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "SwiftMsgPack",
      "targets" : [
        "SwiftMsgPack"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftMsgPackTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMsgPackTests",
      "path" : "Tests/SwiftMsgPackTests",
      "sources" : [
        "SwiftMsgPackArrayTests.swift",
        "SwiftMsgPackBinTests.swift",
        "SwiftMsgPackBoolTests.swift",
        "SwiftMsgPackDictionaryTests.swift",
        "SwiftMsgPackExtTests.swift",
        "SwiftMsgPackFloatTests.swift",
        "SwiftMsgPackIntegerTests.swift",
        "SwiftMsgPackNilTests.swift",
        "SwiftMsgPackStringTests.swift",
        "SwiftMsgUnpackArrayTests.swift",
        "SwiftMsgUnpackBinTests.swift",
        "SwiftMsgUnpackBoolTests.swift",
        "SwiftMsgUnpackDictionaryTests.swift",
        "SwiftMsgUnpackExtTests.swift",
        "SwiftMsgUnpackFloatTests.swift",
        "SwiftMsgUnpackIntegerTests.swift",
        "SwiftMsgUnpackNilTests.swift",
        "SwiftMsgUnpackStringTests.swift"
      ],
      "target_dependencies" : [
        "SwiftMsgPack"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftMsgPack",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMsgPack",
      "path" : "Sources/SwiftMsgPack",
      "product_memberships" : [
        "Example",
        "SwiftMsgPack"
      ],
      "sources" : [
        "Packing.swift",
        "Types.swift",
        "Unpacking.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Example",
      "module_type" : "SwiftTarget",
      "name" : "Example",
      "path" : "Sources/Example",
      "product_memberships" : [
        "Example"
      ],
      "sources" : [
        "Example.swift"
      ],
      "target_dependencies" : [
        "SwiftMsgPack"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.8"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftMsgPack: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftMsgPack
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftMsgPack",
  "name" : "SwiftMsgPack",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Example",
      "targets" : [
        "Example"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "SwiftMsgPack",
      "targets" : [
        "SwiftMsgPack"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftMsgPackTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMsgPackTests",
      "path" : "Tests/SwiftMsgPackTests",
      "sources" : [
        "SwiftMsgPackArrayTests.swift",
        "SwiftMsgPackBinTests.swift",
        "SwiftMsgPackBoolTests.swift",
        "SwiftMsgPackDictionaryTests.swift",
        "SwiftMsgPackExtTests.swift",
        "SwiftMsgPackFloatTests.swift",
        "SwiftMsgPackIntegerTests.swift",
        "SwiftMsgPackNilTests.swift",
        "SwiftMsgPackStringTests.swift",
        "SwiftMsgUnpackArrayTests.swift",
        "SwiftMsgUnpackBinTests.swift",
        "SwiftMsgUnpackBoolTests.swift",
        "SwiftMsgUnpackDictionaryTests.swift",
        "SwiftMsgUnpackExtTests.swift",
        "SwiftMsgUnpackFloatTests.swift",
        "SwiftMsgUnpackIntegerTests.swift",
        "SwiftMsgUnpackNilTests.swift",
        "SwiftMsgUnpackStringTests.swift"
      ],
      "target_dependencies" : [
        "SwiftMsgPack"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftMsgPack",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMsgPack",
      "path" : "Sources/SwiftMsgPack",
      "product_memberships" : [
        "Example",
        "SwiftMsgPack"
      ],
      "sources" : [
        "Packing.swift",
        "Types.swift",
        "Unpacking.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Example",
      "module_type" : "SwiftTarget",
      "name" : "Example",
      "path" : "Sources/Example",
      "product_memberships" : [
        "Example"
      ],
      "sources" : [
        "Example.swift"
      ],
      "target_dependencies" : [
        "SwiftMsgPack"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.8"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Example",
      "SwiftMsgPack",
      "SwiftMsgPack-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftMsgPack-Package -destination generic/platform=tvOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 SwiftMsgPack-Package -destination generic/platform=tvOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  SwiftMsgPack: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'Example' in project 'SwiftMsgPack'
        ➜ Explicit dependency on target 'SwiftMsgPack' in project 'SwiftMsgPack'
    Target 'SwiftMsgPack' in project 'SwiftMsgPack'
        ➜ Explicit dependency on target 'SwiftMsgPack' in project 'SwiftMsgPack'
    Target 'SwiftMsgPack' in project 'SwiftMsgPack' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 7c67a5d721b885a3d43077a904565a9d
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7c67a5d721b885a3d43077a904565a9d.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-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.DependencyMetadataFileList (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.modulemap (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack_const_extract_protocols.json (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-OutputFileMap.json (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.LinkFileList (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.DependencyStaticMetadataFileList (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.SwiftConstValuesFileList (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.SwiftFileList (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example_const_extract_protocols.json (in target 'Example' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example.SwiftFileList (in target 'Example' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example.LinkFileList (in target 'Example' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example-OutputFileMap.json (in target 'Example' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Objects-normal/arm64/Example-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Example.DependencyStaticMetadataFileList (in target 'Example' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Example.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Example.DependencyMetadataFileList (in target 'Example' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/Example.build/Example.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/SwiftMsgPack.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.modulemap (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/SwiftMsgPack.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver SwiftMsgPack normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMsgPack -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -target arm64-apple-tvos12.0 -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 -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack_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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftMsgPack (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
EmitSwiftModule normal arm64 (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift:155:17: error: concurrency is only available in tvOS 13.0.0 or newer
    func pack() async -> Result<Data, MessagePackError> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift:155:10: note: add @available attribute to enclosing instance method
    func pack() async -> Result<Data, MessagePackError> {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift:137:8: note: add @available attribute to enclosing extension
public extension MessagePackable {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:119:56: error: concurrency is only available in tvOS 13.0.0 or newer
    public func packWithFixInt(negative: Bool = false) async -> Result<Data, MessagePackError> {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:119:17: note: add @available attribute to enclosing instance method
    public func packWithFixInt(negative: Bool = false) async -> Result<Data, MessagePackError> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:89:1: note: add @available attribute to enclosing extension
extension UInt8: MessagePackable {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:203:7: error: concurrency is only available in tvOS 13.0.0 or newer
    ) async -> Result<Data, MessagePackError> {
      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:200:17: note: add @available attribute to enclosing instance method
    public func pack(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:154:1: note: add @available attribute to enclosing extension
extension String: MessagePackable {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift:44:26: error: concurrency is only available in tvOS 13.0.0 or newer
    public func unpack() async -> Result<[Any?], MessagePackError> {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift:44:17: note: add @available attribute to enclosing instance method
    public func unpack() async -> Result<[Any?], MessagePackError> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift:14:14: note: add @available attribute to enclosing class
public class MessagePackData {
             ^
Failed frontend command:
/Applications/Xcode-16.3.0.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/SwiftMsgPack/Packing.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift -target arm64-apple-tvos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftMsgPack -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name appletvos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.abi.json
SwiftCompile normal arm64 Compiling\ Unpacking.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftMsgPack (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
	Building workspace spi-builder-workspace with scheme SwiftMsgPack-Package
(3 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SwiftMsgPack: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftMsgPack
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftMsgPack",
  "name" : "SwiftMsgPack",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Example",
      "targets" : [
        "Example"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "SwiftMsgPack",
      "targets" : [
        "SwiftMsgPack"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftMsgPackTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMsgPackTests",
      "path" : "Tests/SwiftMsgPackTests",
      "sources" : [
        "SwiftMsgPackArrayTests.swift",
        "SwiftMsgPackBinTests.swift",
        "SwiftMsgPackBoolTests.swift",
        "SwiftMsgPackDictionaryTests.swift",
        "SwiftMsgPackExtTests.swift",
        "SwiftMsgPackFloatTests.swift",
        "SwiftMsgPackIntegerTests.swift",
        "SwiftMsgPackNilTests.swift",
        "SwiftMsgPackStringTests.swift",
        "SwiftMsgUnpackArrayTests.swift",
        "SwiftMsgUnpackBinTests.swift",
        "SwiftMsgUnpackBoolTests.swift",
        "SwiftMsgUnpackDictionaryTests.swift",
        "SwiftMsgUnpackExtTests.swift",
        "SwiftMsgUnpackFloatTests.swift",
        "SwiftMsgUnpackIntegerTests.swift",
        "SwiftMsgUnpackNilTests.swift",
        "SwiftMsgUnpackStringTests.swift"
      ],
      "target_dependencies" : [
        "SwiftMsgPack"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftMsgPack",
      "module_type" : "SwiftTarget",
      "name" : "SwiftMsgPack",
      "path" : "Sources/SwiftMsgPack",
      "product_memberships" : [
        "Example",
        "SwiftMsgPack"
      ],
      "sources" : [
        "Packing.swift",
        "Types.swift",
        "Unpacking.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Example",
      "module_type" : "SwiftTarget",
      "name" : "Example",
      "path" : "Sources/Example",
      "product_memberships" : [
        "Example"
      ],
      "sources" : [
        "Example.swift"
      ],
      "target_dependencies" : [
        "SwiftMsgPack"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "5.8"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Example",
      "SwiftMsgPack",
      "SwiftMsgPack-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftMsgPack-Package -destination generic/platform=tvOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 SwiftMsgPack-Package -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  SwiftMsgPack: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'Example' in project 'SwiftMsgPack'
        ➜ Explicit dependency on target 'SwiftMsgPack' in project 'SwiftMsgPack'
    Target 'SwiftMsgPack' in project 'SwiftMsgPack'
        ➜ Explicit dependency on target 'SwiftMsgPack' in project 'SwiftMsgPack'
    Target 'SwiftMsgPack' in project 'SwiftMsgPack' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 7d4667b8d40586b03811c862af485e4b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7d4667b8d40586b03811c862af485e4b.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache
SwiftDriver SwiftMsgPack normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMsgPack -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -enable-experimental-feature SwiftConcurrency -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -target arm64-apple-tvos12.0 -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 -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack_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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Packing.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftMsgPack (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
Failed frontend command:
/Applications/Xcode-16.3.0.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/SwiftMsgPack/Packing.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift -target arm64-apple-tvos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-appletvos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack_const_extract_protocols.json -enable-experimental-feature SwiftConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -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 -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/appletvos18.4-22L251-271d326055c85f9856fa135c41255102.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.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/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftMsgPack -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name appletvos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMsgPack.build/Debug-appletvos/SwiftMsgPack.build/Objects-normal/arm64/SwiftMsgPack.abi.json
EmitSwiftModule normal arm64 (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift:155:17: error: concurrency is only available in tvOS 13.0.0 or newer
    func pack() async -> Result<Data, MessagePackError> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift:155:10: note: add @available attribute to enclosing instance method
    func pack() async -> Result<Data, MessagePackError> {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Packing.swift:137:8: note: add @available attribute to enclosing extension
public extension MessagePackable {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:119:56: error: concurrency is only available in tvOS 13.0.0 or newer
    public func packWithFixInt(negative: Bool = false) async -> Result<Data, MessagePackError> {
                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:119:17: note: add @available attribute to enclosing instance method
    public func packWithFixInt(negative: Bool = false) async -> Result<Data, MessagePackError> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:89:1: note: add @available attribute to enclosing extension
extension UInt8: MessagePackable {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:203:7: error: concurrency is only available in tvOS 13.0.0 or newer
    ) async -> Result<Data, MessagePackError> {
      ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:200:17: note: add @available attribute to enclosing instance method
    public func pack(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift:154:1: note: add @available attribute to enclosing extension
extension String: MessagePackable {
^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift:44:26: error: concurrency is only available in tvOS 13.0.0 or newer
    public func unpack() async -> Result<[Any?], MessagePackError> {
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift:44:17: note: add @available attribute to enclosing instance method
    public func unpack() async -> Result<[Any?], MessagePackError> {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Unpacking.swift:14:14: note: add @available attribute to enclosing class
public class MessagePackData {
             ^
SwiftCompile normal arm64 Compiling\ Types.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftMsgPack/Types.swift (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftMsgPack (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
	EmitSwiftModule normal arm64 (in target 'SwiftMsgPack' from project 'SwiftMsgPack')
	Building workspace spi-builder-workspace with scheme SwiftMsgPack-Package
(3 failures)
BUILD FAILURE 6.1 tvOS