SwiftWebSocket – Build Information

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Build Information

Failed to build SwiftWebSocket, reference main (7a75ef), with Swift 6.1 for iOS using Xcode 16.3 on 27 Oct 2025 23:24:34 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wvteijlingen/swift-websocket.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/wvteijlingen/swift-websocket
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7a75ef3 Enhance README
Cloned https://github.com/wvteijlingen/swift-websocket.git
Revision (git rev-parse @):
7a75ef3cf8425b00c0a7a8d14335cb73c140e905
SUCCESS checkout https://github.com/wvteijlingen/swift-websocket.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/wvteijlingen/swift-websocket.git
https://github.com/wvteijlingen/swift-websocket.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftWebSocket",
  "name" : "SwiftWebSocket",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftWebSocket",
      "targets" : [
        "SwiftWebSocket"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftWebSocketTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWebSocketTests",
      "path" : "Tests/SwiftWebSocketTests",
      "sources" : [
        "ReconnectableWebSocketTests.swift",
        "WebSocketTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWebSocket"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWebSocket",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWebSocket",
      "path" : "Sources/SwiftWebSocket",
      "product_memberships" : [
        "SwiftWebSocket"
      ],
      "sources" : [
        "Models.swift",
        "ReconnectableWebSocket.swift",
        "WebSocket.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
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:
  SwiftWebSocket: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftWebSocket
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftWebSocket",
  "name" : "SwiftWebSocket",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftWebSocket",
      "targets" : [
        "SwiftWebSocket"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftWebSocketTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWebSocketTests",
      "path" : "Tests/SwiftWebSocketTests",
      "sources" : [
        "ReconnectableWebSocketTests.swift",
        "WebSocketTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWebSocket"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWebSocket",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWebSocket",
      "path" : "Sources/SwiftWebSocket",
      "product_memberships" : [
        "SwiftWebSocket"
      ],
      "sources" : [
        "Models.swift",
        "ReconnectableWebSocket.swift",
        "WebSocket.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftWebSocket"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftWebSocket -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats
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 SwiftWebSocket -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
Resolve Package Graph
Resolved source packages:
  SwiftWebSocket: /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 'SwiftWebSocket' in project 'SwiftWebSocket'
        ➜ Explicit dependency on target 'SwiftWebSocket' in project 'SwiftWebSocket'
    Target 'SwiftWebSocket' in project 'SwiftWebSocket' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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: 142c41f65ff08c33dc2d9667dacadd35
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/142c41f65ff08c33dc2d9667dacadd35.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    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-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.DependencyStaticMetadataFileList (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.SwiftConstValuesFileList (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.DependencyMetadataFileList (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.LinkFileList (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket_const_extract_protocols.json (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.modulemap (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.SwiftFileList (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-OutputFileMap.json (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/SwiftWebSocket.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.modulemap (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/SwiftWebSocket.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver SwiftWebSocket normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    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 SwiftWebSocket -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios15.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftWebSocket (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
EmitSwiftModule normal arm64 (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/Models.swift:34:29: error: 'Duration' is only available in iOS 16.0 or newer
        case enabled(every: Duration, data: Data)
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/Models.swift:32:17: note: add @available attribute to enclosing enum
    public enum Heartbeats: Sendable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift:174:75: error: 'Duration' is only available in iOS 16.0 or newer
    private func startHeartbeats(sending heartbeat: Data, every interval: Duration) {
                                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift:174:18: note: add @available attribute to enclosing instance method
    private func startHeartbeats(sending heartbeat: Data, every interval: Duration) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift:4:14: note: add @available attribute to enclosing actor
public actor WebSocket {
             ^
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/SwiftWebSocket/Models.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/ReconnectableWebSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift -target arm64-apple-ios15.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket_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/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftWebSocket -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name iphoneos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.abi.json
SwiftCompile normal arm64 Compiling\ WebSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftWebSocket (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
	Building workspace spi-builder-workspace with scheme SwiftWebSocket
(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:
  SwiftWebSocket: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftWebSocket
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SwiftWebSocket",
  "name" : "SwiftWebSocket",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftWebSocket",
      "targets" : [
        "SwiftWebSocket"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftWebSocketTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWebSocketTests",
      "path" : "Tests/SwiftWebSocketTests",
      "sources" : [
        "ReconnectableWebSocketTests.swift",
        "WebSocketTests.swift"
      ],
      "target_dependencies" : [
        "SwiftWebSocket"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftWebSocket",
      "module_type" : "SwiftTarget",
      "name" : "SwiftWebSocket",
      "path" : "Sources/SwiftWebSocket",
      "product_memberships" : [
        "SwiftWebSocket"
      ],
      "sources" : [
        "Models.swift",
        "ReconnectableWebSocket.swift",
        "WebSocket.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftWebSocket"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftWebSocket -destination generic/platform=iOS
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 SwiftWebSocket -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  SwiftWebSocket: /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 'SwiftWebSocket' in project 'SwiftWebSocket'
        ➜ Explicit dependency on target 'SwiftWebSocket' in project 'SwiftWebSocket'
    Target 'SwiftWebSocket' in project 'SwiftWebSocket' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.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: 46ae81c79218b15427b339a187533078
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/46ae81c79218b15427b339a187533078.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache
SwiftDriver SwiftWebSocket normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    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 SwiftWebSocket -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios15.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ WebSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftWebSocket (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
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/SwiftWebSocket/Models.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/ReconnectableWebSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift -target arm64-apple-ios15.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 6 -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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket_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/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name SwiftWebSocket -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -target-sdk-version 18.4 -target-sdk-name iphoneos18.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.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/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftWebSocket.build/Debug-iphoneos/SwiftWebSocket.build/Objects-normal/arm64/SwiftWebSocket.abi.json
EmitSwiftModule normal arm64 (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/Models.swift:34:29: error: 'Duration' is only available in iOS 16.0 or newer
        case enabled(every: Duration, data: Data)
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/Models.swift:32:17: note: add @available attribute to enclosing enum
    public enum Heartbeats: Sendable {
                ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift:174:75: error: 'Duration' is only available in iOS 16.0 or newer
    private func startHeartbeats(sending heartbeat: Data, every interval: Duration) {
                                                                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift:174:18: note: add @available attribute to enclosing instance method
    private func startHeartbeats(sending heartbeat: Data, every interval: Duration) {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/WebSocket.swift:4:14: note: add @available attribute to enclosing actor
public actor WebSocket {
             ^
SwiftCompile normal arm64 Compiling\ Models.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/Models.swift (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SwiftWebSocket/Models.swift (in target 'SwiftWebSocket' from project 'SwiftWebSocket')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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