Witness – Build Information – 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 Witness, reference master (b04694), with Swift 6.1 for iOS using Xcode 16.3 on 25 Apr 2025 17:32:04 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/njdehoog/witness.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/njdehoog/witness
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b046945 Merge pull request #8 from perlmunger/master
Cloned https://github.com/njdehoog/witness.git
Revision (git rev-parse @):
b0469457b460fc78620e3b456fed9b18669100d5
SUCCESS checkout https://github.com/njdehoog/witness.git at master
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/njdehoog/witness.git
https://github.com/njdehoog/witness.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Witness",
  "name" : "Witness",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Witness",
      "targets" : [
        "Witness"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2"
  ],
  "targets" : [
    {
      "c99name" : "WitnessTests",
      "module_type" : "SwiftTarget",
      "name" : "WitnessTests",
      "path" : "Tests/WitnessTests",
      "sources" : [
        "WitnessTests.swift"
      ],
      "target_dependencies" : [
        "Witness"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Witness",
      "module_type" : "SwiftTarget",
      "name" : "Witness",
      "path" : "Sources/Witness",
      "product_memberships" : [
        "Witness"
      ],
      "sources" : [
        "EventStream.swift",
        "FileEvent.swift",
        "Witness.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Witness",
  "name" : "Witness",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Witness",
      "targets" : [
        "Witness"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2"
  ],
  "targets" : [
    {
      "c99name" : "WitnessTests",
      "module_type" : "SwiftTarget",
      "name" : "WitnessTests",
      "path" : "Tests/WitnessTests",
      "sources" : [
        "WitnessTests.swift"
      ],
      "target_dependencies" : [
        "Witness"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Witness",
      "module_type" : "SwiftTarget",
      "name" : "Witness",
      "path" : "Sources/Witness",
      "product_memberships" : [
        "Witness"
      ],
      "sources" : [
        "EventStream.swift",
        "FileEvent.swift",
        "Witness.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Witness",
    "schemes" : [
      "Witness",
      "Witness-Package"
    ],
    "targets" : [
      "Witness",
      "WitnessPackageDescription",
      "WitnessPackageTests",
      "WitnessTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Witness-Package -destination generic/platform=iOS 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 Witness-Package -destination generic/platform=iOS "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
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Witness' in project 'Witness' (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: 3f841fe311afd209a6c14ec33719997a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3f841fe311afd209a6c14ec33719997a.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/Witness.xcodeproj
    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/Witness.xcodeproj
    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/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/Witness.xcodeproj
    /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/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/Witness.xcodeproj
    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/Witness.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework/Headers (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework/Headers
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Witness.DependencyMetadataFileList (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Witness.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Witness.DependencyStaticMetadataFileList (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Witness.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.SwiftFileList (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.LinkFileList (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness_const_extract_protocols.json (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-OutputFileMap.json (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.SwiftConstValuesFileList (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.SwiftConstValuesFileList
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework/Info.plist /Users/admin/builder/spi-builder-workspace/Witness.xcodeproj/Witness_Info.plist (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Witness.xcodeproj/Witness_Info.plist -producttype com.apple.product-type.framework -expandbuildsettings -format binary -platform iphoneos -requiredArchitecture arm64 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework/Info.plist
SwiftDriver Witness normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Witness -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.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 -enable-bare-slash-regex -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios18.4 -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-iphoneos -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 -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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness_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/Witness.build/Debug-iphoneos/Witness.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ EventStream.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift (in target 'Witness' from project 'Witness')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Witness (in target 'Witness' from project 'Witness')
Error opening -stats-output-dir file '/Users/admin/builder/spi-builder-workspace/.stats/stats-1745602319669009-swift-frontend-Witness-all-arm64_apple_ios18.4-swiftmodule-Onone-1964883181.json' for writing
===-------------------------------------------------------------------------===
                               Swift compilation
===-------------------------------------------------------------------------===
  Total Execution Time: 0.2041 seconds (3.3485 wall clock)
   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   0.0193 ( 16.5%)   0.0321 ( 36.7%)   0.0513 ( 25.2%)   1.6015 ( 47.8%)  parse-and-resolve-imports
   0.0192 ( 16.5%)   0.0320 ( 36.5%)   0.0512 ( 25.1%)   1.6014 ( 47.8%)  Import resolution
   0.0015 (  1.3%)   0.0054 (  6.2%)   0.0069 (  3.4%)   0.0510 (  1.5%)  load-stdlib
   0.0211 ( 18.1%)   0.0051 (  5.8%)   0.0261 ( 12.8%)   0.0261 (  0.8%)  perform-sema
   0.0210 ( 18.1%)   0.0050 (  5.8%)   0.0261 ( 12.8%)   0.0261 (  0.8%)  Type checking and Semantic analysis
   0.0207 ( 17.8%)   0.0049 (  5.6%)   0.0256 ( 12.6%)   0.0257 (  0.8%)  typecheck-decl
   0.0056 (  4.8%)   0.0014 (  1.6%)   0.0070 (  3.4%)   0.0069 (  0.2%)  build-rewrite-system
   0.0053 (  4.6%)   0.0007 (  0.8%)   0.0060 (  2.9%)   0.0060 (  0.2%)  typecheck-expr
   0.0020 (  1.7%)   0.0000 (  0.0%)   0.0020 (  1.0%)   0.0020 (  0.1%)  precheck-target
   0.0008 (  0.7%)   0.0009 (  1.1%)   0.0017 (  0.8%)   0.0017 (  0.1%)  import-clang-decl
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  associated-type-inference
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  perform-whole-module-type-checking
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  source-file-populate-cache
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  module-populate-cache
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  AST verification
   0.1166 (100.0%)   0.0875 (100.0%)   0.2041 (100.0%)   3.3485 (100.0%)  Total
===-------------------------------------------------------------------------===
                                Running Program
===-------------------------------------------------------------------------===
  Total Execution Time: 0.0868 seconds (1.6811 wall clock)
   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   0.0425 (100.0%)   0.0443 (100.0%)   0.0868 (100.0%)   1.6811 (100.0%)  Building Target
   0.0425 (100.0%)   0.0443 (100.0%)   0.0868 (100.0%)   1.6811 (100.0%)  Total
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/Witness/EventStream.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/Witness.swift -target arm64-apple-ios18.4 -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 -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 -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=5 -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/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -enable-bare-slash-regex -strict-concurrency\=complete -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace -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 -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/Witness.build/Debug-iphoneos/Witness.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/Witness.build/Debug-iphoneos/Witness.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources -Xcc -DDEBUG\=1 -module-name Witness -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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.abi.json
EmitSwiftModule normal arm64 (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace

/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:24:25: error: cannot find type 'FSEventStreamRef' in scope
    private var stream: FSEventStreamRef!
                        ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:82:26: error: cannot find type 'FSEventStreamCreateFlags' in scope
    public let rawValue: FSEventStreamCreateFlags
                         ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:83:27: error: cannot find type 'FSEventStreamCreateFlags' in scope
    public init(rawValue: FSEventStreamCreateFlags) { self.rawValue = rawValue }
                          ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:86:53: error: cannot find 'kFSEventStreamCreateFlagNone' in scope
    public static let None = EventStreamCreateFlags(kFSEventStreamCreateFlagNone)
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:89:59: error: cannot find 'kFSEventStreamCreateFlagUseCFTypes' in scope
    public static let UseCFTypes = EventStreamCreateFlags(kFSEventStreamCreateFlagUseCFTypes)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:90:56: error: cannot find 'kFSEventStreamCreateFlagNoDefer' in scope
    public static let NoDefer = EventStreamCreateFlags(kFSEventStreamCreateFlagNoDefer)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:91:58: error: cannot find 'kFSEventStreamCreateFlagWatchRoot' in scope
    public static let WatchRoot = EventStreamCreateFlags(kFSEventStreamCreateFlagWatchRoot)
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:92:59: error: cannot find 'kFSEventStreamCreateFlagIgnoreSelf' in scope
    public static let IgnoreSelf = EventStreamCreateFlags(kFSEventStreamCreateFlagIgnoreSelf)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:93:59: error: cannot find 'kFSEventStreamCreateFlagFileEvents' in scope
    public static let FileEvents = EventStreamCreateFlags(kFSEventStreamCreateFlagFileEvents)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:94:57: error: cannot find 'kFSEventStreamCreateFlagMarkSelf' in scope
    public static let MarkSelf = EventStreamCreateFlags(kFSEventStreamCreateFlagMarkSelf)
                                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: error: type 'EventStreamCreateFlags' does not conform to protocol 'RawRepresentable'
public struct EventStreamCreateFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: error: type 'EventStreamCreateFlags' does not conform to protocol 'SetAlgebra'
public struct EventStreamCreateFlags: OptionSet {
              ^
Swift.OptionSet.init:2:19: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public init()}
                  ^
Swift.OptionSet.formUnion:2:33: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formUnion(_ other: Self)}
                                ^
Swift.OptionSet.formIntersection:2:33: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formIntersection(_ other: Self)}
                                ^
Swift.OptionSet.formSymmetricDifference:2:33: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formSymmetricDifference(_ other: Self)}
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: error: type 'EventStreamCreateFlags' does not conform to protocol 'Equatable'
public struct EventStreamCreateFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:82:16: note: stored property type '<<error type>>' does not conform to protocol 'Equatable', preventing synthesized conformance of 'EventStreamCreateFlags' to 'Equatable'
    public let rawValue: FSEventStreamCreateFlags
               ^
Swift.==:1:24: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'Equatable'
@inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
                       ^
Swift.FloatingPoint.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'FloatingPoint'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift.BinaryInteger.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'BinaryInteger'
public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
                   ^
Swift._Pointer.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to '_Pointer'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift._Pointer.==:2:31: note: candidate would match if 'EventStreamCreateFlags' conformed to '_Pointer'
@inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
                              ^
Swift.Strideable.==:2:31: note: candidate would match if 'EventStreamCreateFlags' conformed to 'Strideable'
@inlinable public static func == (x: Self, y: Self) -> Bool}
                              ^
Swift.StringProtocol.==:2:31: note: candidate would match if 'EventStreamCreateFlags' conformed to 'StringProtocol'
@inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
                              ^
Swift.SIMD.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'SIMD'
public static func == (a: Self, b: Self) -> Bool}
                   ^
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'AttributedStringProtocol'
public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
                   ^
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to '_BridgedStoredNSError'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to '_CFObject'
public static func == (left: Self, right: Self) -> Bool}
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: note: add stubs for conformance
public struct EventStreamCreateFlags: OptionSet {
              ^
Swift.RawRepresentable.RawValue:2:16: note: protocol requires nested type 'RawValue'
associatedtype RawValue}
               ^
Swift.SetAlgebra.init:2:1: note: protocol requires initializer 'init()' with type '()'
init()}
^
Swift.SetAlgebra.formUnion:2:15: note: protocol requires function 'formUnion' with type '(__owned EventStreamCreateFlags) -> ()'
mutating func formUnion(_ other: __owned Self)}
              ^
Swift.SetAlgebra.formIntersection:2:15: note: protocol requires function 'formIntersection' with type '(EventStreamCreateFlags) -> ()'
mutating func formIntersection(_ other: Self)}
              ^
Swift.SetAlgebra.formSymmetricDifference:2:15: note: protocol requires function 'formSymmetricDifference' with type '(__owned EventStreamCreateFlags) -> ()'
mutating func formSymmetricDifference(_ other: __owned Self)}
              ^
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(EventStreamCreateFlags, EventStreamCreateFlags) -> Bool'
static func == (lhs: Self, rhs: Self) -> Bool}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:17:26: error: cannot find type 'FSEventStreamEventFlags' in scope
    public let rawValue: FSEventStreamEventFlags
                         ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:18:27: error: cannot find type 'FSEventStreamEventFlags' in scope
    public init(rawValue: FSEventStreamEventFlags) { self.rawValue = rawValue }
                          ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:21:45: error: cannot find 'kFSEventStreamEventFlagNone' in scope
    public static let None = FileEventFlags(kFSEventStreamEventFlagNone)
                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:23:56: error: cannot find 'kFSEventStreamEventFlagMustScanSubDirs' in scope
    public static let MustScanSubDirs = FileEventFlags(kFSEventStreamEventFlagMustScanSubDirs)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:25:52: error: cannot find 'kFSEventStreamEventFlagUserDropped' in scope
    public static let UserDropped = FileEventFlags(kFSEventStreamEventFlagUserDropped)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:26:54: error: cannot find 'kFSEventStreamEventFlagKernelDropped' in scope
    public static let KernelDropped = FileEventFlags(kFSEventStreamEventFlagKernelDropped)
                                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:28:56: error: cannot find 'kFSEventStreamEventFlagEventIdsWrapped' in scope
    public static let EventIdsWrapped = FileEventFlags(kFSEventStreamEventFlagEventIdsWrapped)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:30:52: error: cannot find 'kFSEventStreamEventFlagHistoryDone' in scope
    public static let HistoryDone = FileEventFlags(kFSEventStreamEventFlagHistoryDone)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:32:52: error: cannot find 'kFSEventStreamEventFlagRootChanged' in scope
    public static let RootChanged = FileEventFlags(kFSEventStreamEventFlagRootChanged)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:34:46: error: cannot find 'kFSEventStreamEventFlagMount' in scope
    public static let Mount = FileEventFlags(kFSEventStreamEventFlagMount)
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:35:48: error: cannot find 'kFSEventStreamEventFlagUnmount' in scope
    public static let Unmount = FileEventFlags(kFSEventStreamEventFlagUnmount)
                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:37:52: error: cannot find 'kFSEventStreamEventFlagItemCreated' in scope
    public static let ItemCreated = FileEventFlags(kFSEventStreamEventFlagItemCreated)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:38:52: error: cannot find 'kFSEventStreamEventFlagItemRemoved' in scope
    public static let ItemRemoved = FileEventFlags(kFSEventStreamEventFlagItemRemoved)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:39:57: error: cannot find 'kFSEventStreamEventFlagItemInodeMetaMod' in scope
    public static let ItemInodeMetaMod = FileEventFlags(kFSEventStreamEventFlagItemInodeMetaMod)
                                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:40:52: error: cannot find 'kFSEventStreamEventFlagItemRenamed' in scope
    public static let ItemRenamed = FileEventFlags(kFSEventStreamEventFlagItemRenamed)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:41:53: error: cannot find 'kFSEventStreamEventFlagItemModified' in scope
    public static let ItemModified = FileEventFlags(kFSEventStreamEventFlagItemModified)
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:42:58: error: cannot find 'kFSEventStreamEventFlagItemFinderInfoMod' in scope
    public static let ItemFinderInfoMod = FileEventFlags(kFSEventStreamEventFlagItemFinderInfoMod)
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:43:56: error: cannot find 'kFSEventStreamEventFlagItemChangeOwner' in scope
    public static let ItemChangeOwner = FileEventFlags(kFSEventStreamEventFlagItemChangeOwner)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:44:53: error: cannot find 'kFSEventStreamEventFlagItemXattrMod' in scope
    public static let ItemXattrMod = FileEventFlags(kFSEventStreamEventFlagItemXattrMod)
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:45:51: error: cannot find 'kFSEventStreamEventFlagItemIsFile' in scope
    public static let ItemIsFile = FileEventFlags(kFSEventStreamEventFlagItemIsFile)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:46:50: error: cannot find 'kFSEventStreamEventFlagItemIsDir' in scope
    public static let ItemIsDir = FileEventFlags(kFSEventStreamEventFlagItemIsDir)
                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:47:54: error: cannot find 'kFSEventStreamEventFlagItemIsSymlink' in scope
    public static let ItemIsSymlink = FileEventFlags(kFSEventStreamEventFlagItemIsSymlink)
                                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:48:55: error: cannot find 'kFSEventStreamEventFlagItemIsHardlink' in scope
    public static let ItemIsHardLink = FileEventFlags(kFSEventStreamEventFlagItemIsHardlink)
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:49:59: error: cannot find 'kFSEventStreamEventFlagItemIsLastHardlink' in scope
    public static let ItemIsLastHardLink = FileEventFlags(kFSEventStreamEventFlagItemIsLastHardlink)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:51:49: error: cannot find 'kFSEventStreamEventFlagOwnEvent' in scope
    public static let OwnEvent = FileEventFlags(kFSEventStreamEventFlagOwnEvent)
                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: error: type 'FileEventFlags' does not conform to protocol 'RawRepresentable'
public struct FileEventFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: error: type 'FileEventFlags' does not conform to protocol 'SetAlgebra'
public struct FileEventFlags: OptionSet {
              ^
Swift.OptionSet.init:2:19: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public init()}
                  ^
Swift.OptionSet.formUnion:2:33: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formUnion(_ other: Self)}
                                ^
Swift.OptionSet.formIntersection:2:33: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formIntersection(_ other: Self)}
                                ^
Swift.OptionSet.formSymmetricDifference:2:33: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formSymmetricDifference(_ other: Self)}
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: error: type 'FileEventFlags' does not conform to protocol 'Equatable'
public struct FileEventFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:17:16: note: stored property type '<<error type>>' does not conform to protocol 'Equatable', preventing synthesized conformance of 'FileEventFlags' to 'Equatable'
    public let rawValue: FSEventStreamEventFlags
               ^
Swift.==:1:24: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'Equatable'
@inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
                       ^
Swift.FloatingPoint.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'FloatingPoint'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift.BinaryInteger.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'BinaryInteger'
public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
                   ^
Swift._Pointer.==:2:20: note: candidate would match if 'FileEventFlags' conformed to '_Pointer'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift._Pointer.==:2:31: note: candidate would match if 'FileEventFlags' conformed to '_Pointer'
@inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
                              ^
Swift.Strideable.==:2:31: note: candidate would match if 'FileEventFlags' conformed to 'Strideable'
@inlinable public static func == (x: Self, y: Self) -> Bool}
                              ^
Swift.StringProtocol.==:2:31: note: candidate would match if 'FileEventFlags' conformed to 'StringProtocol'
@inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
                              ^
Swift.SIMD.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'SIMD'
public static func == (a: Self, b: Self) -> Bool}
                   ^
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'AttributedStringProtocol'
public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
                   ^
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'FileEventFlags' conformed to '_BridgedStoredNSError'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'FileEventFlags' conformed to '_CFObject'
public static func == (left: Self, right: Self) -> Bool}
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: note: add stubs for conformance
public struct FileEventFlags: OptionSet {
              ^
Swift.RawRepresentable.RawValue:2:16: note: protocol requires nested type 'RawValue'
associatedtype RawValue}
               ^
Swift.SetAlgebra.init:2:1: note: protocol requires initializer 'init()' with type '()'
init()}
^
Swift.SetAlgebra.formUnion:2:15: note: protocol requires function 'formUnion' with type '(__owned FileEventFlags) -> ()'
mutating func formUnion(_ other: __owned Self)}
              ^
Swift.SetAlgebra.formIntersection:2:15: note: protocol requires function 'formIntersection' with type '(FileEventFlags) -> ()'
mutating func formIntersection(_ other: Self)}
              ^
Swift.SetAlgebra.formSymmetricDifference:2:15: note: protocol requires function 'formSymmetricDifference' with type '(__owned FileEventFlags) -> ()'
mutating func formSymmetricDifference(_ other: __owned Self)}
              ^
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(FileEventFlags, FileEventFlags) -> Bool'
static func == (lhs: Self, rhs: Self) -> Bool}
            ^
SwiftCompile normal arm64 Compiling\ Witness.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/Witness.swift (in target 'Witness' from project 'Witness')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Witness/Witness.swift (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace

** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Witness (in target 'Witness' from project 'Witness')
	EmitSwiftModule normal arm64 (in target 'Witness' from project 'Witness')
	Building project Witness with scheme Witness-Package
(3 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Witness",
  "name" : "Witness",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Witness",
      "targets" : [
        "Witness"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4",
    "4.2"
  ],
  "targets" : [
    {
      "c99name" : "WitnessTests",
      "module_type" : "SwiftTarget",
      "name" : "WitnessTests",
      "path" : "Tests/WitnessTests",
      "sources" : [
        "WitnessTests.swift"
      ],
      "target_dependencies" : [
        "Witness"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Witness",
      "module_type" : "SwiftTarget",
      "name" : "Witness",
      "path" : "Sources/Witness",
      "product_memberships" : [
        "Witness"
      ],
      "sources" : [
        "EventStream.swift",
        "FileEvent.swift",
        "Witness.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Witness",
    "schemes" : [
      "Witness",
      "Witness-Package"
    ],
    "targets" : [
      "Witness",
      "WitnessPackageDescription",
      "WitnessPackageTests",
      "WitnessTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Witness-Package -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 Witness-Package -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Witness' in project 'Witness' (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: 6ed77cd1704ff830aefe33dcc417d6cf
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6ed77cd1704ff830aefe33dcc417d6cf.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/Witness.xcodeproj
    /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
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework/Info.plist /Users/admin/builder/spi-builder-workspace/Witness.xcodeproj/Witness_Info.plist (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Witness.xcodeproj/Witness_Info.plist -producttype com.apple.product-type.framework -expandbuildsettings -format binary -platform iphoneos -requiredArchitecture arm64 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/Witness.framework/Info.plist
SwiftDriver Witness normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Witness -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -enable-bare-slash-regex -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -target arm64-apple-ios18.4 -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-iphoneos -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 -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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness_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/Witness.build/Debug-iphoneos/Witness.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ Witness (in target 'Witness' from project 'Witness')
EmitSwiftModule normal arm64 (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace

/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:24:25: error: cannot find type 'FSEventStreamRef' in scope
    private var stream: FSEventStreamRef!
                        ^~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:82:26: error: cannot find type 'FSEventStreamCreateFlags' in scope
    public let rawValue: FSEventStreamCreateFlags
                         ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:83:27: error: cannot find type 'FSEventStreamCreateFlags' in scope
    public init(rawValue: FSEventStreamCreateFlags) { self.rawValue = rawValue }
                          ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:86:53: error: cannot find 'kFSEventStreamCreateFlagNone' in scope
    public static let None = EventStreamCreateFlags(kFSEventStreamCreateFlagNone)
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:89:59: error: cannot find 'kFSEventStreamCreateFlagUseCFTypes' in scope
    public static let UseCFTypes = EventStreamCreateFlags(kFSEventStreamCreateFlagUseCFTypes)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:90:56: error: cannot find 'kFSEventStreamCreateFlagNoDefer' in scope
    public static let NoDefer = EventStreamCreateFlags(kFSEventStreamCreateFlagNoDefer)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:91:58: error: cannot find 'kFSEventStreamCreateFlagWatchRoot' in scope
    public static let WatchRoot = EventStreamCreateFlags(kFSEventStreamCreateFlagWatchRoot)
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:92:59: error: cannot find 'kFSEventStreamCreateFlagIgnoreSelf' in scope
    public static let IgnoreSelf = EventStreamCreateFlags(kFSEventStreamCreateFlagIgnoreSelf)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:93:59: error: cannot find 'kFSEventStreamCreateFlagFileEvents' in scope
    public static let FileEvents = EventStreamCreateFlags(kFSEventStreamCreateFlagFileEvents)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:94:57: error: cannot find 'kFSEventStreamCreateFlagMarkSelf' in scope
    public static let MarkSelf = EventStreamCreateFlags(kFSEventStreamCreateFlagMarkSelf)
                                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: error: type 'EventStreamCreateFlags' does not conform to protocol 'RawRepresentable'
public struct EventStreamCreateFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: error: type 'EventStreamCreateFlags' does not conform to protocol 'SetAlgebra'
public struct EventStreamCreateFlags: OptionSet {
              ^
Swift.OptionSet.init:2:19: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public init()}
                  ^
Swift.OptionSet.formUnion:2:33: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formUnion(_ other: Self)}
                                ^
Swift.OptionSet.formIntersection:2:33: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formIntersection(_ other: Self)}
                                ^
Swift.OptionSet.formSymmetricDifference:2:33: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formSymmetricDifference(_ other: Self)}
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: error: type 'EventStreamCreateFlags' does not conform to protocol 'Equatable'
public struct EventStreamCreateFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:82:16: note: stored property type '<<error type>>' does not conform to protocol 'Equatable', preventing synthesized conformance of 'EventStreamCreateFlags' to 'Equatable'
    public let rawValue: FSEventStreamCreateFlags
               ^
Swift.==:1:24: note: candidate would match if 'EventStreamCreateFlags.RawValue' conformed to 'Equatable'
@inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
                       ^
Swift.FloatingPoint.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'FloatingPoint'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift.BinaryInteger.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'BinaryInteger'
public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
                   ^
Swift._Pointer.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to '_Pointer'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift._Pointer.==:2:31: note: candidate would match if 'EventStreamCreateFlags' conformed to '_Pointer'
@inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
                              ^
Swift.Strideable.==:2:31: note: candidate would match if 'EventStreamCreateFlags' conformed to 'Strideable'
@inlinable public static func == (x: Self, y: Self) -> Bool}
                              ^
Swift.StringProtocol.==:2:31: note: candidate would match if 'EventStreamCreateFlags' conformed to 'StringProtocol'
@inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
                              ^
Swift.SIMD.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'SIMD'
public static func == (a: Self, b: Self) -> Bool}
                   ^
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to 'AttributedStringProtocol'
public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
                   ^
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to '_BridgedStoredNSError'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'EventStreamCreateFlags' conformed to '_CFObject'
public static func == (left: Self, right: Self) -> Bool}
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift:81:15: note: add stubs for conformance
public struct EventStreamCreateFlags: OptionSet {
              ^
Swift.RawRepresentable.RawValue:2:16: note: protocol requires nested type 'RawValue'
associatedtype RawValue}
               ^
Swift.SetAlgebra.init:2:1: note: protocol requires initializer 'init()' with type '()'
init()}
^
Swift.SetAlgebra.formUnion:2:15: note: protocol requires function 'formUnion' with type '(__owned EventStreamCreateFlags) -> ()'
mutating func formUnion(_ other: __owned Self)}
              ^
Swift.SetAlgebra.formIntersection:2:15: note: protocol requires function 'formIntersection' with type '(EventStreamCreateFlags) -> ()'
mutating func formIntersection(_ other: Self)}
              ^
Swift.SetAlgebra.formSymmetricDifference:2:15: note: protocol requires function 'formSymmetricDifference' with type '(__owned EventStreamCreateFlags) -> ()'
mutating func formSymmetricDifference(_ other: __owned Self)}
              ^
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(EventStreamCreateFlags, EventStreamCreateFlags) -> Bool'
static func == (lhs: Self, rhs: Self) -> Bool}
            ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:17:26: error: cannot find type 'FSEventStreamEventFlags' in scope
    public let rawValue: FSEventStreamEventFlags
                         ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:18:27: error: cannot find type 'FSEventStreamEventFlags' in scope
    public init(rawValue: FSEventStreamEventFlags) { self.rawValue = rawValue }
                          ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:21:45: error: cannot find 'kFSEventStreamEventFlagNone' in scope
    public static let None = FileEventFlags(kFSEventStreamEventFlagNone)
                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:23:56: error: cannot find 'kFSEventStreamEventFlagMustScanSubDirs' in scope
    public static let MustScanSubDirs = FileEventFlags(kFSEventStreamEventFlagMustScanSubDirs)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:25:52: error: cannot find 'kFSEventStreamEventFlagUserDropped' in scope
    public static let UserDropped = FileEventFlags(kFSEventStreamEventFlagUserDropped)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:26:54: error: cannot find 'kFSEventStreamEventFlagKernelDropped' in scope
    public static let KernelDropped = FileEventFlags(kFSEventStreamEventFlagKernelDropped)
                                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:28:56: error: cannot find 'kFSEventStreamEventFlagEventIdsWrapped' in scope
    public static let EventIdsWrapped = FileEventFlags(kFSEventStreamEventFlagEventIdsWrapped)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:30:52: error: cannot find 'kFSEventStreamEventFlagHistoryDone' in scope
    public static let HistoryDone = FileEventFlags(kFSEventStreamEventFlagHistoryDone)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:32:52: error: cannot find 'kFSEventStreamEventFlagRootChanged' in scope
    public static let RootChanged = FileEventFlags(kFSEventStreamEventFlagRootChanged)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:34:46: error: cannot find 'kFSEventStreamEventFlagMount' in scope
    public static let Mount = FileEventFlags(kFSEventStreamEventFlagMount)
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:35:48: error: cannot find 'kFSEventStreamEventFlagUnmount' in scope
    public static let Unmount = FileEventFlags(kFSEventStreamEventFlagUnmount)
                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:37:52: error: cannot find 'kFSEventStreamEventFlagItemCreated' in scope
    public static let ItemCreated = FileEventFlags(kFSEventStreamEventFlagItemCreated)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:38:52: error: cannot find 'kFSEventStreamEventFlagItemRemoved' in scope
    public static let ItemRemoved = FileEventFlags(kFSEventStreamEventFlagItemRemoved)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:39:57: error: cannot find 'kFSEventStreamEventFlagItemInodeMetaMod' in scope
    public static let ItemInodeMetaMod = FileEventFlags(kFSEventStreamEventFlagItemInodeMetaMod)
                                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:40:52: error: cannot find 'kFSEventStreamEventFlagItemRenamed' in scope
    public static let ItemRenamed = FileEventFlags(kFSEventStreamEventFlagItemRenamed)
                                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:41:53: error: cannot find 'kFSEventStreamEventFlagItemModified' in scope
    public static let ItemModified = FileEventFlags(kFSEventStreamEventFlagItemModified)
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:42:58: error: cannot find 'kFSEventStreamEventFlagItemFinderInfoMod' in scope
    public static let ItemFinderInfoMod = FileEventFlags(kFSEventStreamEventFlagItemFinderInfoMod)
                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:43:56: error: cannot find 'kFSEventStreamEventFlagItemChangeOwner' in scope
    public static let ItemChangeOwner = FileEventFlags(kFSEventStreamEventFlagItemChangeOwner)
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:44:53: error: cannot find 'kFSEventStreamEventFlagItemXattrMod' in scope
    public static let ItemXattrMod = FileEventFlags(kFSEventStreamEventFlagItemXattrMod)
                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:45:51: error: cannot find 'kFSEventStreamEventFlagItemIsFile' in scope
    public static let ItemIsFile = FileEventFlags(kFSEventStreamEventFlagItemIsFile)
                                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:46:50: error: cannot find 'kFSEventStreamEventFlagItemIsDir' in scope
    public static let ItemIsDir = FileEventFlags(kFSEventStreamEventFlagItemIsDir)
                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:47:54: error: cannot find 'kFSEventStreamEventFlagItemIsSymlink' in scope
    public static let ItemIsSymlink = FileEventFlags(kFSEventStreamEventFlagItemIsSymlink)
                                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:48:55: error: cannot find 'kFSEventStreamEventFlagItemIsHardlink' in scope
    public static let ItemIsHardLink = FileEventFlags(kFSEventStreamEventFlagItemIsHardlink)
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:49:59: error: cannot find 'kFSEventStreamEventFlagItemIsLastHardlink' in scope
    public static let ItemIsLastHardLink = FileEventFlags(kFSEventStreamEventFlagItemIsLastHardlink)
                                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:51:49: error: cannot find 'kFSEventStreamEventFlagOwnEvent' in scope
    public static let OwnEvent = FileEventFlags(kFSEventStreamEventFlagOwnEvent)
                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: error: type 'FileEventFlags' does not conform to protocol 'RawRepresentable'
public struct FileEventFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: error: type 'FileEventFlags' does not conform to protocol 'SetAlgebra'
public struct FileEventFlags: OptionSet {
              ^
Swift.OptionSet.init:2:19: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public init()}
                  ^
Swift.OptionSet.formUnion:2:33: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formUnion(_ other: Self)}
                                ^
Swift.OptionSet.formIntersection:2:33: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formIntersection(_ other: Self)}
                                ^
Swift.OptionSet.formSymmetricDifference:2:33: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'FixedWidthInteger'
@inlinable public mutating func formSymmetricDifference(_ other: Self)}
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: error: type 'FileEventFlags' does not conform to protocol 'Equatable'
public struct FileEventFlags: OptionSet {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:17:16: note: stored property type '<<error type>>' does not conform to protocol 'Equatable', preventing synthesized conformance of 'FileEventFlags' to 'Equatable'
    public let rawValue: FSEventStreamEventFlags
               ^
Swift.==:1:24: note: candidate would match if 'FileEventFlags.RawValue' conformed to 'Equatable'
@inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
                       ^
Swift.FloatingPoint.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'FloatingPoint'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift.BinaryInteger.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'BinaryInteger'
public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
                   ^
Swift._Pointer.==:2:20: note: candidate would match if 'FileEventFlags' conformed to '_Pointer'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
Swift._Pointer.==:2:31: note: candidate would match if 'FileEventFlags' conformed to '_Pointer'
@inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
                              ^
Swift.Strideable.==:2:31: note: candidate would match if 'FileEventFlags' conformed to 'Strideable'
@inlinable public static func == (x: Self, y: Self) -> Bool}
                              ^
Swift.StringProtocol.==:2:31: note: candidate would match if 'FileEventFlags' conformed to 'StringProtocol'
@inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
                              ^
Swift.SIMD.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'SIMD'
public static func == (a: Self, b: Self) -> Bool}
                   ^
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'FileEventFlags' conformed to 'AttributedStringProtocol'
public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
                   ^
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'FileEventFlags' conformed to '_BridgedStoredNSError'
public static func == (lhs: Self, rhs: Self) -> Bool}
                   ^
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'FileEventFlags' conformed to '_CFObject'
public static func == (left: Self, right: Self) -> Bool}
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift:16:15: note: add stubs for conformance
public struct FileEventFlags: OptionSet {
              ^
Swift.RawRepresentable.RawValue:2:16: note: protocol requires nested type 'RawValue'
associatedtype RawValue}
               ^
Swift.SetAlgebra.init:2:1: note: protocol requires initializer 'init()' with type '()'
init()}
^
Swift.SetAlgebra.formUnion:2:15: note: protocol requires function 'formUnion' with type '(__owned FileEventFlags) -> ()'
mutating func formUnion(_ other: __owned Self)}
              ^
Swift.SetAlgebra.formIntersection:2:15: note: protocol requires function 'formIntersection' with type '(FileEventFlags) -> ()'
mutating func formIntersection(_ other: Self)}
              ^
Swift.SetAlgebra.formSymmetricDifference:2:15: note: protocol requires function 'formSymmetricDifference' with type '(__owned FileEventFlags) -> ()'
mutating func formSymmetricDifference(_ other: __owned Self)}
              ^
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(FileEventFlags, FileEventFlags) -> Bool'
static func == (lhs: Self, rhs: Self) -> Bool}
            ^
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/Witness/EventStream.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/FileEvent.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/Witness.swift -target arm64-apple-ios18.4 -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 -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 -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=5 -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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -enable-bare-slash-regex -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace -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 -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/Witness.build/Debug-iphoneos/Witness.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/Witness.build/Debug-iphoneos/Witness.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/DerivedSources -Xcc -DDEBUG\=1 -module-name Witness -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/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Witness.build/Debug-iphoneos/Witness.build/Objects-normal/arm64/Witness.abi.json
SwiftCompile normal arm64 Compiling\ EventStream.swift /Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift (in target 'Witness' from project 'Witness')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Witness/EventStream.swift (in target 'Witness' from project 'Witness')
    cd /Users/admin/builder/spi-builder-workspace

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

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

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