The Swift Package Index logo.Swift Package Index

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 DataCache, reference master (bcb54d), with Swift 6.1 for tvOS using Xcode 16.3 on 27 Apr 2025 10:54:25 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/huynguyencong/DataCache.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/huynguyencong/DataCache
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at bcb54d3 Update Podspec tag and package iOS version
Cloned https://github.com/huynguyencong/DataCache.git
Revision (git rev-parse @):
bcb54d313a6ab16fc3f8fa5884ec0f5f331c6ae3
SUCCESS checkout https://github.com/huynguyencong/DataCache.git at master
========================================
Build
========================================
Selected platform:         tvOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/huynguyencong/DataCache.git
https://github.com/huynguyencong/DataCache.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DataCache",
  "name" : "DataCache",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "DataCache",
      "targets" : [
        "DataCache"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DataCache",
      "module_type" : "SwiftTarget",
      "name" : "DataCache",
      "path" : "Sources",
      "product_memberships" : [
        "DataCache"
      ],
      "sources" : [
        "DataCache.swift",
        "Dictionary+Cache.swift",
        "String+MD5.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
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:
  DataCache: /Users/admin/builder/spi-builder-workspace
resolved source packages: DataCache
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DataCache",
  "name" : "DataCache",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "DataCache",
      "targets" : [
        "DataCache"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DataCache",
      "module_type" : "SwiftTarget",
      "name" : "DataCache",
      "path" : "Sources",
      "product_memberships" : [
        "DataCache"
      ],
      "sources" : [
        "DataCache.swift",
        "Dictionary+Cache.swift",
        "String+MD5.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DataCache"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DataCache -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 DataCache -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:
  DataCache: /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 'DataCache' in project 'DataCache'
        ➜ Explicit dependency on target 'DataCache' in project 'DataCache'
    Target 'DataCache' in project 'DataCache' (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: 56378b2ed993ca2f76eafa1bef4827c5
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/56378b2ed993ca2f76eafa1bef4827c5.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
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
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/DataCache.build/Debug-appletvos/DataCache.build/DataCache.DependencyStaticMetadataFileList (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DataCache.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DataCache.DependencyMetadataFileList (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DataCache.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DataCache.modulemap (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DataCache.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-OutputFileMap.json (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.SwiftFileList (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache_const_extract_protocols.json (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.LinkFileList (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.SwiftConstValuesFileList (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos/DataCache.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DataCache.modulemap (in target 'DataCache' from project 'DataCache')
    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/DataCache.build/Debug-appletvos/DataCache.build/DataCache.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-appletvos
SwiftDriver DataCache normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DataCache' from project 'DataCache')
    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 DataCache -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.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-tvos13.0 -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 -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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.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/DataCache.build/Debug-appletvos/DataCache.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache_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/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ DataCache (in target 'DataCache' from project 'DataCache')
EmitSwiftModule normal arm64 (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:22:47: error: cannot find type 'TimeInterval' in scope
    static let defaultMaxCachePeriodInSecond: TimeInterval = 60 * 60 * 24 * 7         // a week
                                              ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:24:23: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type 'DataCache' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let instance = DataCache(name: "default")
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:19:12: note: class 'DataCache' does not conform to the 'Sendable' protocol
open class DataCache {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:24:23: note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
    public static let instance = DataCache(name: "default")
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:24:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let instance = DataCache(name: "default")
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:28:20: error: cannot find 'NSCache' in scope
    let memCache = NSCache<AnyObject, AnyObject>()
                   ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:29:18: error: cannot find type 'DispatchQueue' in scope
    let ioQueue: DispatchQueue
                 ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:30:22: error: cannot find type 'FileManager' in scope
    let fileManager: FileManager
                     ^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:69:29: error: cannot find type 'Data' in scope
    public func write(data: Data, forKey key: String) {
                            ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:74:40: error: cannot find type 'Data' in scope
    private func writeDataToDisk(data: Data, key: String) {
                                       ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:89:48: error: cannot find type 'Data' in scope
    public func readData(forKey key:String) -> Data? {
                                               ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:103:57: error: cannot find type 'Data' in scope
    public func readDataFromDisk(forKey key: String) -> Data? {
                                                        ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:124:31: error: cannot find type 'NSCoding' in scope
    public func write(object: NSCoding, forKey key: String) {
                              ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:145:51: error: cannot find type 'NSObject' in scope
    public func readObject(forKey key: String) -> NSObject? {
                                                  ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:293:6: error: @objc attribute used without importing module 'Foundation'
    @objc public func cleanExpiredDiskCache() {
    ~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:303:5: warning: non-'@objc' instance method in extensions cannot be overridden; use 'public' instead
    open func cleanExpiredDiskCache(completion handler: (()->())? = nil) {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:367:83: error: cannot find type 'URL' in scope
    fileprivate func travelCachedFiles(onlyForCacheSize: Bool) -> (urlsToDelete: [URL], diskCacheSize: UInt, cachedFiles: [URL: URLResourceValues]) {
                                                                                  ^~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:367:124: error: cannot find type 'URL' in scope
    fileprivate func travelCachedFiles(onlyForCacheSize: Bool) -> (urlsToDelete: [URL], diskCacheSize: UInt, cachedFiles: [URL: URLResourceValues]) {
                                                                                                                           ^~~
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/DataCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Dictionary+Cache.swift /Users/admin/builder/spi-builder-workspace/Sources/String+MD5.swift -target arm64-apple-tvos13.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -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 -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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache_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/DataCache.build/Debug-appletvos/DataCache.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/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name DataCache -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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.abi.json
SwiftCompile normal arm64 Compiling\ Dictionary+Cache.swift /Users/admin/builder/spi-builder-workspace/Sources/Dictionary+Cache.swift (in target 'DataCache' from project 'DataCache')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Dictionary+Cache.swift (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ String+MD5.swift /Users/admin/builder/spi-builder-workspace/Sources/String+MD5.swift (in target 'DataCache' from project 'DataCache')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/String+MD5.swift (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'DataCache' from project 'DataCache')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ DataCache (in target 'DataCache' from project 'DataCache')
	Building workspace spi-builder-workspace with scheme DataCache
(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:
  DataCache: /Users/admin/builder/spi-builder-workspace
resolved source packages: DataCache
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DataCache",
  "name" : "DataCache",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "DataCache",
      "targets" : [
        "DataCache"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DataCache",
      "module_type" : "SwiftTarget",
      "name" : "DataCache",
      "path" : "Sources",
      "product_memberships" : [
        "DataCache"
      ],
      "sources" : [
        "DataCache.swift",
        "Dictionary+Cache.swift",
        "String+MD5.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "DataCache"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme DataCache -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 DataCache -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
  DataCache: /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 'DataCache' in project 'DataCache'
        ➜ Explicit dependency on target 'DataCache' in project 'DataCache'
    Target 'DataCache' in project 'DataCache' (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: daa90a4a3d92216e075eb0790bfd197c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/daa90a4a3d92216e075eb0790bfd197c.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 DataCache normal arm64 com.apple.xcode.tools.swift.compiler (in target 'DataCache' from project 'DataCache')
    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 DataCache -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -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-tvos13.0 -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 -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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.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/DataCache.build/Debug-appletvos/DataCache.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache_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/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ String+MD5.swift /Users/admin/builder/spi-builder-workspace/Sources/String+MD5.swift (in target 'DataCache' from project 'DataCache')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/String+MD5.swift (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ DataCache (in target 'DataCache' from project 'DataCache')
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/DataCache.swift /Users/admin/builder/spi-builder-workspace/Sources/Dictionary+Cache.swift /Users/admin/builder/spi-builder-workspace/Sources/String+MD5.swift -target arm64-apple-tvos13.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -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 -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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache_const_extract_protocols.json -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/DataCache.build/Debug-appletvos/DataCache.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/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name DataCache -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/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/DataCache.build/Debug-appletvos/DataCache.build/Objects-normal/arm64/DataCache.abi.json
EmitSwiftModule normal arm64 (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:22:47: error: cannot find type 'TimeInterval' in scope
    static let defaultMaxCachePeriodInSecond: TimeInterval = 60 * 60 * 24 * 7         // a week
                                              ^~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:28:20: error: cannot find 'NSCache' in scope
    let memCache = NSCache<AnyObject, AnyObject>()
                   ^~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:29:18: error: cannot find type 'DispatchQueue' in scope
    let ioQueue: DispatchQueue
                 ^~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:30:22: error: cannot find type 'FileManager' in scope
    let fileManager: FileManager
                     ^~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:69:29: error: cannot find type 'Data' in scope
    public func write(data: Data, forKey key: String) {
                            ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:74:40: error: cannot find type 'Data' in scope
    private func writeDataToDisk(data: Data, key: String) {
                                       ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:89:48: error: cannot find type 'Data' in scope
    public func readData(forKey key:String) -> Data? {
                                               ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:103:57: error: cannot find type 'Data' in scope
    public func readDataFromDisk(forKey key: String) -> Data? {
                                                        ^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:124:31: error: cannot find type 'NSCoding' in scope
    public func write(object: NSCoding, forKey key: String) {
                              ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:145:51: error: cannot find type 'NSObject' in scope
    public func readObject(forKey key: String) -> NSObject? {
                                                  ^~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:293:6: error: @objc attribute used without importing module 'Foundation'
    @objc public func cleanExpiredDiskCache() {
    ~^~~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:303:5: warning: non-'@objc' instance method in extensions cannot be overridden; use 'public' instead
    open func cleanExpiredDiskCache(completion handler: (()->())? = nil) {
    ^~~~
    public
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:367:83: error: cannot find type 'URL' in scope
    fileprivate func travelCachedFiles(onlyForCacheSize: Bool) -> (urlsToDelete: [URL], diskCacheSize: UInt, cachedFiles: [URL: URLResourceValues]) {
                                                                                  ^~~
/Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift:367:124: error: cannot find type 'URL' in scope
    fileprivate func travelCachedFiles(onlyForCacheSize: Bool) -> (urlsToDelete: [URL], diskCacheSize: UInt, cachedFiles: [URL: URLResourceValues]) {
                                                                                                                           ^~~
SwiftCompile normal arm64 Compiling\ DataCache.swift /Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift (in target 'DataCache' from project 'DataCache')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DataCache.swift (in target 'DataCache' from project 'DataCache')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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