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 CalendarKit, reference 1.0.7 (93b81c), with Swift 6.1 for macOS (Xcode) using Xcode 16.3 on 29 Apr 2025 08:42:16 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CalendarKit -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/insub4067/CalendarKit.git
Reference: 1.0.7
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/insub4067/CalendarKit
 * tag               1.0.7      -> FETCH_HEAD
HEAD is now at 93b81ca add `static let now` DateComponent
Cloned https://github.com/insub4067/CalendarKit.git
Revision (git rev-parse @):
93b81cadc7fc888f42338826749ed5ed2c61dbed
SUCCESS checkout https://github.com/insub4067/CalendarKit.git at 1.0.7
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.1
Building package at path:  $PWD
https://github.com/insub4067/CalendarKit.git
https://github.com/insub4067/CalendarKit.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CalendarKit",
  "name" : "CalendarKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "CalendarKit",
      "targets" : [
        "CalendarKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CalendarKit",
      "module_type" : "SwiftTarget",
      "name" : "CalendarKit",
      "path" : "Sources/CalendarKit",
      "product_memberships" : [
        "CalendarKit"
      ],
      "sources" : [
        "Entity/DateComponent.swift",
        "Entity/HourComponent.swift",
        "Entity/WeekDay.swift",
        "Extension/Int+.swift",
        "UseCase/GetComponentFromOffsetUseCase.swift",
        "UseCase/GetDateComponentListByMonthOffsetUseCase.swift",
        "UseCase/GetDateRangeUseCase.swift",
        "UseCase/GetMonthOffsetArrayUseCase.swift",
        "UseCase/GetMonthOffsetUseCase.swift",
        "UseCase/GetYearArrayUseCase.swift",
        "View/CalendarContent.swift",
        "View/CalendarHeader.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
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:
  CalendarKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: CalendarKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CalendarKit",
  "name" : "CalendarKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "CalendarKit",
      "targets" : [
        "CalendarKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CalendarKit",
      "module_type" : "SwiftTarget",
      "name" : "CalendarKit",
      "path" : "Sources/CalendarKit",
      "product_memberships" : [
        "CalendarKit"
      ],
      "sources" : [
        "Entity/DateComponent.swift",
        "Entity/HourComponent.swift",
        "Entity/WeekDay.swift",
        "Extension/Int+.swift",
        "UseCase/GetComponentFromOffsetUseCase.swift",
        "UseCase/GetDateComponentListByMonthOffsetUseCase.swift",
        "UseCase/GetDateRangeUseCase.swift",
        "UseCase/GetMonthOffsetArrayUseCase.swift",
        "UseCase/GetMonthOffsetUseCase.swift",
        "UseCase/GetYearArrayUseCase.swift",
        "View/CalendarContent.swift",
        "View/CalendarHeader.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "CalendarKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CalendarKit -destination platform=macOS,arch=arm64 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 CalendarKit -destination platform=macOS,arch=arm64 "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:
  CalendarKit: /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 'CalendarKit' in project 'CalendarKit'
        ➜ Explicit dependency on target 'CalendarKit' in project 'CalendarKit'
    Target 'CalendarKit' in project 'CalendarKit' (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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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: 5409f075900b5cd42bbcc0fca407d8b0
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5409f075900b5cd42bbcc0fca407d8b0.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.modulemap (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.DependencyStaticMetadataFileList (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit_const_extract_protocols.json (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.SwiftConstValuesFileList (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.SwiftFileList (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-OutputFileMap.json (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.DependencyMetadataFileList (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.LinkFileList (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/CalendarKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.modulemap (in target 'CalendarKit' from project 'CalendarKit')
    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/CalendarKit.build/Debug/CalendarKit.build/CalendarKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver CalendarKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CalendarKit' from project 'CalendarKit')
    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 CalendarKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -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 -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarKit (in target 'CalendarKit' from project 'CalendarKit')
EmitSwiftModule normal arm64 (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:34: error: 'now' is only available in macOS 12 or newer
    public static let now = Date.now.mapToComponent
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:23: note: add @available attribute to enclosing static property
    public static let now = Date.now.mapToComponent
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:90:1: note: add @available attribute to enclosing extension
extension DateComponent: Equatable {
^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:23: warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DateComponent' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let now = Date.now.mapToComponent
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:10:15: note: consider making struct 'DateComponent' conform to the 'Sendable' protocol
public struct DateComponent: Identifiable {
              ^
                                         , Sendable
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:23: note: add '@MainActor' to make static property 'now' part of global actor 'MainActor'
    public static let now = Date.now.mapToComponent
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let now = Date.now.mapToComponent
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift:35:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'HourComponent' may have shared mutable state; this is an error in the Swift 6 language mode
    public static let `default` = Self(hour: 0, minute: 0)
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift:10:15: note: consider making struct 'HourComponent' conform to the 'Sendable' protocol
public struct HourComponent {
              ^
                            : Sendable
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift:35:23: note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    public static let `default` = Self(hour: 0, minute: 0)
                      ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift:35:23: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    public static let `default` = Self(hour: 0, minute: 0)
                      ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:15:6: error: 'State' is only available in macOS 10.15 or newer
    @State var dates: [DateComponent] = []
     ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:22:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder _ cellBuilder: @escaping (DateComponent) -> Content
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:19:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:29:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:29:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:40: error: 'View' is only available in macOS 10.15 or newer
public struct CalendarContent<Content: View>: View {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:42:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:44:9: error: 'Text' is only available in macOS 10.15 or newer
        Text(String(date.day))
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:44:9: note: add 'if #available' version check
        Text(String(date.day))
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:45:14: error: 'fontWeight' is only available in macOS 10.15 or newer
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:45:14: note: add 'if #available' version check
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:14: error: 'foregroundStyle' is only available in macOS 14.0 or newer
            .foregroundStyle(Color.gray)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:14: note: add 'if #available' version check
            .foregroundStyle(Color.gray)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:30: error: 'Color' is only available in macOS 10.15 or newer
            .foregroundStyle(Color.gray)
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:30: note: add 'if #available' version check
            .foregroundStyle(Color.gray)
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:36: error: 'gray' is only available in macOS 10.15 or newer
            .foregroundStyle(Color.gray)
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:36: note: add 'if #available' version check
            .foregroundStyle(Color.gray)
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:14: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
            .frame(height: 60, alignment: .top)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:14: note: add 'if #available' version check
            .frame(height: 60, alignment: .top)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:44: error: 'top' is only available in macOS 10.15 or newer
            .frame(height: 60, alignment: .top)
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:44: note: add 'if #available' version check
            .frame(height: 60, alignment: .top)
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: note: add 'if #available' version check
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: note: add 'if #available' version check
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: note: add 'if #available' version check
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: note: add 'if #available' version check
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: error: 'Text' is only available in macOS 10.15 or newer
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: note: add 'if #available' version check
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:30:14: error: 'fontWeight' is only available in macOS 10.15 or newer
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:30:14: note: add 'if #available' version check
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:20: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:20: note: add 'if #available' version check
    CalendarHeader {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: note: add 'if #available' version check
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: note: add 'if #available' version check
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:14:18: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(@ViewBuilder cellBuilder: @escaping (WeekDay) -> Content) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:14:12: note: add @available attribute to enclosing initializer
    public init(@ViewBuilder cellBuilder: @escaping (WeekDay) -> Content) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarHeader<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:18:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:18:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarHeader<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:39: error: 'View' is only available in macOS 10.15 or newer
public struct CalendarHeader<Content: View>: View {
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarHeader<Content: View>: View {
              ^
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/CalendarKit/Entity/DateComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/WeekDay.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Extension/Int+.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetComponentFromOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetDateComponentListByMonthOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetDateRangeUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetMonthOffsetArrayUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetMonthOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetYearArrayUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit_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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name CalendarKit -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.abi.json
SwiftCompile normal arm64 Compiling\ CalendarHeader.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift (in target 'CalendarKit' from project 'CalendarKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

SwiftCompile normal arm64 Compiling\ WeekDay.swift,\ Int+.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/WeekDay.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Extension/Int+.swift (in target 'CalendarKit' from project 'CalendarKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/WeekDay.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Extension/Int+.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ GetMonthOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetMonthOffsetUseCase.swift (in target 'CalendarKit' from project 'CalendarKit')
Command SwiftCompile failed with a nonzero exit code
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'CalendarKit' from project 'CalendarKit')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarKit (in target 'CalendarKit' from project 'CalendarKit')
	SwiftCompile normal arm64 Compiling\ GetMonthOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetMonthOffsetUseCase.swift (in target 'CalendarKit' from project 'CalendarKit')
	Building workspace spi-builder-workspace with scheme CalendarKit
(4 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:
  CalendarKit: /Users/admin/builder/spi-builder-workspace
resolved source packages: CalendarKit
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CalendarKit",
  "name" : "CalendarKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "CalendarKit",
      "targets" : [
        "CalendarKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CalendarKit",
      "module_type" : "SwiftTarget",
      "name" : "CalendarKit",
      "path" : "Sources/CalendarKit",
      "product_memberships" : [
        "CalendarKit"
      ],
      "sources" : [
        "Entity/DateComponent.swift",
        "Entity/HourComponent.swift",
        "Entity/WeekDay.swift",
        "Extension/Int+.swift",
        "UseCase/GetComponentFromOffsetUseCase.swift",
        "UseCase/GetDateComponentListByMonthOffsetUseCase.swift",
        "UseCase/GetDateRangeUseCase.swift",
        "UseCase/GetMonthOffsetArrayUseCase.swift",
        "UseCase/GetMonthOffsetUseCase.swift",
        "UseCase/GetYearArrayUseCase.swift",
        "View/CalendarContent.swift",
        "View/CalendarHeader.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "CalendarKit"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CalendarKit -destination platform=macOS,arch=arm64
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 CalendarKit -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  CalendarKit: /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 'CalendarKit' in project 'CalendarKit'
        ➜ Explicit dependency on target 'CalendarKit' in project 'CalendarKit'
    Target 'CalendarKit' in project 'CalendarKit' (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/MacOSX.platform/Developer/SDKs/MacOSX15.4.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: 335cd7b4647528f0f5eee06961f3cf39
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/335cd7b4647528f0f5eee06961f3cf39.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache
SwiftDriver CalendarKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CalendarKit' from project 'CalendarKit')
    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 CalendarKit -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.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/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -target arm64-apple-macos10.13 -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 -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ WeekDay.swift,\ Int+.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/WeekDay.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Extension/Int+.swift (in target 'CalendarKit' from project 'CalendarKit')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/WeekDay.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Extension/Int+.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

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

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarKit (in target 'CalendarKit' from project 'CalendarKit')
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/CalendarKit/Entity/DateComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/HourComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/WeekDay.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Extension/Int+.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetComponentFromOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetDateComponentListByMonthOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetDateRangeUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetMonthOffsetArrayUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetMonthOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetYearArrayUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit_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/macosx15.4-24E241-8287b8f5db97e746a1562fbca0c9d29b.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name CalendarKit -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.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/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarKit.build/Debug/CalendarKit.build/Objects-normal/arm64/CalendarKit.abi.json
EmitSwiftModule normal arm64 (in target 'CalendarKit' from project 'CalendarKit')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:34: error: 'now' is only available in macOS 12 or newer
    public static let now = Date.now.mapToComponent
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:98:23: note: add @available attribute to enclosing static property
    public static let now = Date.now.mapToComponent
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/Entity/DateComponent.swift:90:1: note: add @available attribute to enclosing extension
extension DateComponent: Equatable {
^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:15:6: error: 'State' is only available in macOS 10.15 or newer
    @State var dates: [DateComponent] = []
     ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:22:10: error: 'ViewBuilder' is only available in macOS 10.15 or newer
        @ViewBuilder _ cellBuilder: @escaping (DateComponent) -> Content
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:19:12: note: add @available attribute to enclosing initializer
    public init(
           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:29:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:29:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:40: error: 'View' is only available in macOS 10.15 or newer
public struct CalendarContent<Content: View>: View {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarContent<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:42:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:44:9: error: 'Text' is only available in macOS 10.15 or newer
        Text(String(date.day))
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:44:9: note: add 'if #available' version check
        Text(String(date.day))
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:45:14: error: 'fontWeight' is only available in macOS 10.15 or newer
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:45:14: note: add 'if #available' version check
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:14: error: 'foregroundStyle' is only available in macOS 14.0 or newer
            .foregroundStyle(Color.gray)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:14: note: add 'if #available' version check
            .foregroundStyle(Color.gray)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:30: error: 'Color' is only available in macOS 10.15 or newer
            .foregroundStyle(Color.gray)
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:30: note: add 'if #available' version check
            .foregroundStyle(Color.gray)
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:36: error: 'gray' is only available in macOS 10.15 or newer
            .foregroundStyle(Color.gray)
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:46:36: note: add 'if #available' version check
            .foregroundStyle(Color.gray)
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:14: error: 'frame(width:height:alignment:)' is only available in macOS 10.15 or newer
            .frame(height: 60, alignment: .top)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:14: note: add 'if #available' version check
            .frame(height: 60, alignment: .top)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:44: error: 'top' is only available in macOS 10.15 or newer
            .frame(height: 60, alignment: .top)
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarContent.swift:47:44: note: add 'if #available' version check
            .frame(height: 60, alignment: .top)
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:2: error: 'Preview(_:body:)' is only available in macOS 10.15 or newer
#Preview {
 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: note: add 'if #available' version check
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: note: add 'if #available' version check
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:5: note: add 'if #available' version check
    CalendarHeader {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: note: add 'if #available' version check
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: error: 'Text' is only available in macOS 10.15 or newer
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:29:9: note: add 'if #available' version check
        Text($0.korean)
        ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:30:14: error: 'fontWeight' is only available in macOS 10.15 or newer
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:30:14: note: add 'if #available' version check
            .fontWeight(.medium)
             ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:20: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
    CalendarHeader {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:28:20: note: add 'if #available' version check
    CalendarHeader {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: note: add 'if #available' version check
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: warning: conformance of 'Text' to 'View' is only available in macOS 10.15 or newer; this is an error in the Swift 6 language mode
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:27:10: note: add 'if #available' version check
#Preview {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:14:18: error: 'ViewBuilder' is only available in macOS 10.15 or newer
    public init(@ViewBuilder cellBuilder: @escaping (WeekDay) -> Content) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:14:12: note: add @available attribute to enclosing initializer
    public init(@ViewBuilder cellBuilder: @escaping (WeekDay) -> Content) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarHeader<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:18:27: error: 'View' is only available in macOS 10.15 or newer
    public var body: some View {
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:18:16: note: add @available attribute to enclosing property
    public var body: some View {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarHeader<Content: View>: View {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:39: error: 'View' is only available in macOS 10.15 or newer
public struct CalendarHeader<Content: View>: View {
                                      ^
/Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/View/CalendarHeader.swift:10:15: note: add @available attribute to enclosing generic struct
public struct CalendarHeader<Content: View>: View {
              ^
SwiftCompile normal arm64 Compiling\ GetComponentFromOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetComponentFromOffsetUseCase.swift (in target 'CalendarKit' from project 'CalendarKit')
Command SwiftCompile failed with a nonzero exit code
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:94d8d3c82a658ec11579625254fd129029ca860e, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarKit (in target 'CalendarKit' from project 'CalendarKit')
	EmitSwiftModule normal arm64 (in target 'CalendarKit' from project 'CalendarKit')
	SwiftCompile normal arm64 Compiling\ GetComponentFromOffsetUseCase.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarKit/UseCase/GetComponentFromOffsetUseCase.swift (in target 'CalendarKit' from project 'CalendarKit')
	Building workspace spi-builder-workspace with scheme CalendarKit
(4 failures)
BUILD FAILURE 6.1 macosXcodebuild