The Swift Package Index logo.Swift Package Index

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

Build Information

Failed to build CopyOnWrite, reference v1.0.0 (336c37), with Swift 6.1 for iOS using Xcode 16.3 on 24 Apr 2025 12:29:31 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/klundberg/CopyOnWrite.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/klundberg/CopyOnWrite
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at 336c370 changelog updates
Cloned https://github.com/klundberg/CopyOnWrite.git
Revision (git rev-parse @):
336c370510ff2ecceecfb3ce97780b825e8ddbe4
SUCCESS checkout https://github.com/klundberg/CopyOnWrite.git at v1.0.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/klundberg/CopyOnWrite.git
https://github.com/klundberg/CopyOnWrite.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CopyOnWrite",
  "name" : "CopyOnWrite",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CopyOnWrite",
      "targets" : [
        "CopyOnWrite"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CopyOnWriteTests",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWriteTests",
      "path" : "Tests/CopyOnWriteTests",
      "sources" : [
        "Container.swift",
        "CopyOnWriteTests.swift"
      ],
      "target_dependencies" : [
        "CopyOnWrite"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CopyOnWrite",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWrite",
      "path" : "Sources/CopyOnWrite",
      "product_memberships" : [
        "CopyOnWrite"
      ],
      "sources" : [
        "CopyOnWrite.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
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" : "CopyOnWrite",
  "name" : "CopyOnWrite",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CopyOnWrite",
      "targets" : [
        "CopyOnWrite"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CopyOnWriteTests",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWriteTests",
      "path" : "Tests/CopyOnWriteTests",
      "sources" : [
        "Container.swift",
        "CopyOnWriteTests.swift"
      ],
      "target_dependencies" : [
        "CopyOnWrite"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CopyOnWrite",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWrite",
      "path" : "Sources/CopyOnWrite",
      "product_memberships" : [
        "CopyOnWrite"
      ],
      "sources" : [
        "CopyOnWrite.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "CopyOnWrite",
    "schemes" : [
      "CopyOnWrite"
    ],
    "targets" : [
      "CopyOnWrite",
      "CopyOnWriteTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CopyOnWrite -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 CopyOnWrite -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 'CopyOnWrite' in project 'CopyOnWrite' (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/clang -v -E -dM -arch arm64 -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: d4b669a6f3b70a6ba6c8997a57c83b06
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/d4b669a6f3b70a6ba6c8997a57c83b06.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/CopyOnWrite.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/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/CopyOnWrite.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/CopyOnWrite.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/CopyOnWrite.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/CopyOnWrite.xcodeproj
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml
    cd /Users/admin/builder/spi-builder-workspace/CopyOnWrite.xcodeproj
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/module.modulemap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/module.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp
-target arm64-apple-ios8.0 '-std=gnu99' -fmodules -gmodules '-fmodules-cache-path=/Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex' '-fmodule-name=CopyOnWrite' -fapplication-extension -fpascal-strings -O0 -fno-common '-DDEBUG=1' -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -g -fprofile-instr-generate -fcoverage-mapping -iquote /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -ivfsoverlay /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -iquote /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.hmap -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-OutputFileMap.json (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/CopyOnWrite_vers.c (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/CopyOnWrite_vers.c
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite.hmap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.hmap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftConstValuesFileList (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.LinkFileList (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite.DependencyStaticMetadataFileList (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite.DependencyMetadataFileList (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-target-headers.hmap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-target-headers.hmap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Headers (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Headers
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/module.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/module.modulemap (in target 'CopyOnWrite' from project 'CopyOnWrite')
    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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/module.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules
MkDir /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    /bin/mkdir -p /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework
ProcessInfoPlistFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Info.plist /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/Info.plist (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/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/CopyOnWrite.framework/Info.plist
SwiftDriver CopyOnWrite normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    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 CopyOnWrite -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList -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-ios8.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -parse-as-library -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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ CopyOnWrite.swift /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace

Error opening -stats-output-dir file '/Users/admin/builder/spi-builder-workspace/.stats/stats-1745497765754406-swift-frontend-CopyOnWrite-CopyOnWrite.swift-arm64_apple_ios8.0-o-Onone-844591245.json' for writing
===-------------------------------------------------------------------------===
                               Swift compilation
===-------------------------------------------------------------------------===
  Total Execution Time: 0.3220 seconds (3.4224 wall clock)
   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   0.0240 ( 14.3%)   0.0345 ( 22.4%)   0.0585 ( 18.2%)   1.5959 ( 46.6%)  parse-and-resolve-imports
   0.0240 ( 14.3%)   0.0344 ( 22.3%)   0.0583 ( 18.1%)   1.5957 ( 46.6%)  Import resolution
   0.0728 ( 43.3%)   0.0181 ( 11.7%)   0.0908 ( 28.2%)   0.0908 (  2.7%)  build-rewrite-system
   0.0121 (  7.2%)   0.0348 ( 22.6%)   0.0469 ( 14.6%)   0.0673 (  2.0%)  load-stdlib
   0.0107 (  6.4%)   0.0070 (  4.6%)   0.0178 (  5.5%)   0.0178 (  0.5%)  import-clang-decl
   0.0023 (  1.4%)   0.0085 (  5.5%)   0.0108 (  3.4%)   0.0140 (  0.4%)  SILGen
   0.0042 (  2.5%)   0.0035 (  2.2%)   0.0077 (  2.4%)   0.0081 (  0.2%)  perform-sema
   0.0042 (  2.5%)   0.0034 (  2.2%)   0.0076 (  2.4%)   0.0081 (  0.2%)  Type checking and Semantic analysis
   0.0032 (  1.9%)   0.0038 (  2.5%)   0.0070 (  2.2%)   0.0070 (  0.2%)  IRGen
   0.0019 (  1.1%)   0.0025 (  1.6%)   0.0044 (  1.4%)   0.0048 (  0.1%)  typecheck-expr
   0.0020 (  1.2%)   0.0012 (  0.8%)   0.0031 (  1.0%)   0.0031 (  0.1%)  typecheck-stmt
   0.0029 (  1.7%)   0.0002 (  0.1%)   0.0031 (  1.0%)   0.0031 (  0.1%)  SIL optimization
   0.0011 (  0.6%)   0.0012 (  0.8%)   0.0023 (  0.7%)   0.0030 (  0.1%)  SILGen-function
   0.0016 (  1.0%)   0.0007 (  0.4%)   0.0023 (  0.7%)   0.0023 (  0.1%)  typecheck-decl
   0.0007 (  0.4%)   0.0003 (  0.2%)   0.0009 (  0.3%)   0.0009 (  0.0%)  load-all-members
   0.0003 (  0.2%)   0.0000 (  0.0%)   0.0003 (  0.1%)   0.0003 (  0.0%)  precheck-target
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  get-conformance-access-path
   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%)  SIL verification, pre-optimization
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  SIL verification, post-optimization
   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%)  populate-source-file-class-member-cache
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  AST verification
   0.1680 (100.0%)   0.1540 (100.0%)   0.3220 (100.0%)   3.4224 (100.0%)  Total
===-------------------------------------------------------------------------===
                                Running Program
===-------------------------------------------------------------------------===
  Total Execution Time: 1.1752 seconds (2.7508 wall clock)
   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   0.7932 (100.0%)   0.3820 (100.0%)   1.1752 (100.0%)   2.7508 (100.0%)  Building Target
   0.7932 (100.0%)   0.3820 (100.0%)   1.1752 (100.0%)   2.7508 (100.0%)  Total
SwiftEmitModule normal arm64 Emitting\ module\ for\ CopyOnWrite (in target 'CopyOnWrite' from project 'CopyOnWrite')
Error opening -stats-output-dir file '/Users/admin/builder/spi-builder-workspace/.stats/stats-1745497765754405-swift-frontend-CopyOnWrite-all-arm64_apple_ios8.0-swiftmodule-Onone-3587936320.json' for writing
===-------------------------------------------------------------------------===
                               Swift compilation
===-------------------------------------------------------------------------===
  Total Execution Time: 2.7672 seconds (3.2048 wall clock)
   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   1.0135 ( 49.8%)   0.3470 ( 47.5%)   1.3606 ( 49.2%)   1.5325 ( 47.8%)  parse-and-resolve-imports
   1.0135 ( 49.8%)   0.3469 ( 47.5%)   1.3604 ( 49.2%)   1.5323 ( 47.8%)  Import resolution
   0.0014 (  0.1%)   0.0068 (  0.9%)   0.0082 (  0.3%)   0.0925 (  2.9%)  load-stdlib
   0.0020 (  0.1%)   0.0075 (  1.0%)   0.0094 (  0.3%)   0.0119 (  0.4%)  perform-sema
   0.0019 (  0.1%)   0.0074 (  1.0%)   0.0094 (  0.3%)   0.0119 (  0.4%)  Type checking and Semantic analysis
   0.0018 (  0.1%)   0.0074 (  1.0%)   0.0092 (  0.3%)   0.0117 (  0.4%)  typecheck-decl
   0.0013 (  0.1%)   0.0040 (  0.5%)   0.0053 (  0.2%)   0.0062 (  0.2%)  SIL optimization
   0.0004 (  0.0%)   0.0018 (  0.2%)   0.0021 (  0.1%)   0.0026 (  0.1%)  Serialization, swiftmodule
   0.0002 (  0.0%)   0.0009 (  0.1%)   0.0011 (  0.0%)   0.0016 (  0.0%)  Serialization, swiftdoc
   0.0003 (  0.0%)   0.0007 (  0.1%)   0.0010 (  0.0%)   0.0012 (  0.0%)  SILGen
   0.0001 (  0.0%)   0.0000 (  0.0%)   0.0002 (  0.0%)   0.0002 (  0.0%)  build-rewrite-system
   0.0001 (  0.0%)   0.0001 (  0.0%)   0.0002 (  0.0%)   0.0002 (  0.0%)  SILGen-function
   0.0000 (  0.0%)   0.0001 (  0.0%)   0.0001 (  0.0%)   0.0001 (  0.0%)  import-clang-decl
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0001 (  0.0%)   0.0001 (  0.0%)  Serialization, swiftsourceinfo
   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%)  SIL verification, pre-optimization
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  SIL verification, post-optimization
   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%)  source-file-populate-cache
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  populate-module-class-member-cache
   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)   0.0000 (  0.0%)  AST verification
   2.0365 (100.0%)   0.7307 (100.0%)   2.7672 (100.0%)   3.2048 (100.0%)  Total
===-------------------------------------------------------------------------===
                                Running Program
===-------------------------------------------------------------------------===
  Total Execution Time: 1.3904 seconds (1.6509 wall clock)
   ---User Time---   --System Time--   --User+System--   ---Wall Time---  --- Name ---
   1.0200 (100.0%)   0.3703 (100.0%)   1.3904 (100.0%)   1.6509 (100.0%)  Building Target
   1.0200 (100.0%)   0.3703 (100.0%)   1.3904 (100.0%)   1.6509 (100.0%)  Total
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace

SwiftDriverJobDiscovery normal arm64 Emitting module for CopyOnWrite (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftDriver\ Compilation\ Requirements CopyOnWrite normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name CopyOnWrite -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList -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-ios8.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -parse-as-library -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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Headers/CopyOnWrite-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Headers/CopyOnWrite-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftmodule (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftdoc (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.abi.json (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftsourceinfo (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/Project/arm64-apple-ios.swiftsourceinfo
ScanDependencies /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/CopyOnWrite_vers.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace

    Using response file: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

    builtin-ScanDependencies -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o.scan -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fno-color-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Werror\=return-type -Wdocumentation -Wunreachable-code -Werror\=deprecated-objc-isa-usage -Werror\=objc-root-class -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wuninitialized -Wconditional-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wconstant-conversion -Wint-conversion -Wbool-conversion -Wenum-conversion -Wno-float-conversion -Wnon-literal-null-conversion -Wobjc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Winfinite-recursion -Wcomma -Wblock-capture-autoreleasing -Wstrict-prototypes -Wno-semicolon-before-method-body -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.dia -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/CopyOnWrite_vers.c -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o -index-unit-output-path /CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o
CompileC /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/CopyOnWrite_vers.c normal arm64 c com.apple.compilers.llvm.clang.1_0.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace

    Using response file: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp

    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -x c -ivfsstatcache /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos18.4-22E235-339d34bc69d7fc736c3220795c36f340.sdkstatcache -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fno-color-diagnostics -fmodules-prune-interval\=86400 -fmodules-prune-after\=345600 -fbuild-session-file\=/Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -fmodules-validate-once-per-build-session -Wnon-modular-include-in-framework-module -Werror\=non-modular-include-in-framework-module -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Werror\=return-type -Wdocumentation -Wunreachable-code -Werror\=deprecated-objc-isa-usage -Werror\=objc-root-class -Wno-missing-braces -Wparentheses -Wswitch -Wunused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body -Wuninitialized -Wconditional-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wconstant-conversion -Wint-conversion -Wbool-conversion -Wenum-conversion -Wno-float-conversion -Wnon-literal-null-conversion -Wobjc-literal-conversion -Wshorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Winfinite-recursion -Wcomma -Wblock-capture-autoreleasing -Wstrict-prototypes -Wno-semicolon-before-method-body -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/7187679823f38a2a940e0043cdf9d637-common-args.resp -MMD -MT dependencies -MF /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.d --serialize-diagnostics /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.dia -c /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/CopyOnWrite_vers.c -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o -index-unit-output-path /CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_vers.o
SwiftDriverJobDiscovery normal arm64 Compiling CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftDriver\ Compilation CopyOnWrite normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name CopyOnWrite -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList -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-ios8.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -parse-as-library -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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/CopyOnWrite normal (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-ios8.0 -dynamiclib -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.LinkFileList -install_name @rpath/CopyOnWrite.framework/CopyOnWrite -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker @executable_path/../Frameworks -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -rpath -Xlinker @loader_path/../Frameworks -Xlinker -rpath -Xlinker @loader_path/Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_dependency_info.dat -fapplication-extension -fprofile-instr-generate -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftmodule -compatibility_version 1 -current_version 1 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/CopyOnWrite
clang: error: SDK does not contain 'libarclite' at the path '/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/arc/libarclite_iphoneos.a'; try increasing the minimum deployment target
/Users/admin/builder/spi-builder-workspace/CopyOnWrite.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'CopyOnWrite' from project 'CopyOnWrite')
** BUILD FAILED **
The following build commands failed:
	Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/CopyOnWrite normal (in target 'CopyOnWrite' from project 'CopyOnWrite')
	Building project CopyOnWrite with scheme CopyOnWrite
(2 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" : "CopyOnWrite",
  "name" : "CopyOnWrite",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CopyOnWrite",
      "targets" : [
        "CopyOnWrite"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CopyOnWriteTests",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWriteTests",
      "path" : "Tests/CopyOnWriteTests",
      "sources" : [
        "Container.swift",
        "CopyOnWriteTests.swift"
      ],
      "target_dependencies" : [
        "CopyOnWrite"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CopyOnWrite",
      "module_type" : "SwiftTarget",
      "name" : "CopyOnWrite",
      "path" : "Sources/CopyOnWrite",
      "product_memberships" : [
        "CopyOnWrite"
      ],
      "sources" : [
        "CopyOnWrite.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "CopyOnWrite",
    "schemes" : [
      "CopyOnWrite"
    ],
    "targets" : [
      "CopyOnWrite",
      "CopyOnWriteTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CopyOnWrite -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 CopyOnWrite -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'CopyOnWrite' in project 'CopyOnWrite' (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/clang -v -E -dM -arch arm64 -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: 4e500d9f38dbb3f9eed9e0d113c05ff7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/4e500d9f38dbb3f9eed9e0d113c05ff7.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/CopyOnWrite.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/CopyOnWrite.framework/Info.plist /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/Info.plist (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-infoPlistUtility /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/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/CopyOnWrite.framework/Info.plist
SwiftDriver CopyOnWrite normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    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 CopyOnWrite -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList -DDEBUG -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-ios8.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -parse-as-library -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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ CopyOnWrite.swift /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace

SwiftEmitModule normal arm64 Emitting\ module\ for\ CopyOnWrite (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CopyOnWrite/CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace

SwiftDriverJobDiscovery normal arm64 Emitting module for CopyOnWrite (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftDriver\ Compilation\ Requirements CopyOnWrite normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name CopyOnWrite -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList -DDEBUG -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-ios8.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -parse-as-library -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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.abi.json (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/Modules/CopyOnWrite.swiftmodule/arm64-apple-ios.abi.json
SwiftDriverJobDiscovery normal arm64 Compiling CopyOnWrite.swift (in target 'CopyOnWrite' from project 'CopyOnWrite')
SwiftDriver\ Compilation CopyOnWrite normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-Swift-Compilation -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name CopyOnWrite -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.SwiftFileList -DDEBUG -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-ios8.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -application-extension -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -parse-as-library -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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_const_extract_protocols.json -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-generated-files.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-own-target-headers.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-all-non-framework-target-headers.hmap -Xcc -ivfsoverlay -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite-0debde2e7d5143ac61c13b1fda082bb6-VFS-iphoneos/all-product-headers.yaml -Xcc -iquote -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/CopyOnWrite-project-headers.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/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/DerivedSources -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/CopyOnWrite normal (in target 'CopyOnWrite' from project 'CopyOnWrite')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-ios8.0 -dynamiclib -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -O0 -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -L/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.LinkFileList -install_name @rpath/CopyOnWrite.framework/CopyOnWrite -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker @executable_path/../Frameworks -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -rpath -Xlinker @loader_path/../Frameworks -Xlinker -rpath -Xlinker @loader_path/Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_lto.o -rdynamic -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite_dependency_info.dat -fapplication-extension -fprofile-instr-generate -fobjc-link-runtime -L/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CopyOnWrite.build/Debug-iphoneos/CopyOnWrite.build/Objects-normal/arm64/CopyOnWrite.swiftmodule -compatibility_version 1 -current_version 1 -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/CopyOnWrite
clang: error: SDK does not contain 'libarclite' at the path '/Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/arc/libarclite_iphoneos.a'; try increasing the minimum deployment target
/Users/admin/builder/spi-builder-workspace/CopyOnWrite.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'CopyOnWrite' from project 'CopyOnWrite')
** BUILD FAILED **
The following build commands failed:
	Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/CopyOnWrite.framework/CopyOnWrite normal (in target 'CopyOnWrite' from project 'CopyOnWrite')
	Building project CopyOnWrite with scheme CopyOnWrite
(2 failures)
BUILD FAILURE 6.1 iOS