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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 SwiftKSUID, reference v0.2.0 (4b39f6), with Swift 6.1 for iOS using Xcode 16.3 on 29 Apr 2025 13:18:02 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/toffaletti/swiftksuid.git
Reference: v0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/toffaletti/swiftksuid
 * tag               v0.2.0     -> FETCH_HEAD
HEAD is now at 4b39f6a swift 6 support
Cloned https://github.com/toffaletti/swiftksuid.git
Revision (git rev-parse @):
4b39f6a5f9e3e0712de6e62befac8c485282f357
SUCCESS checkout https://github.com/toffaletti/swiftksuid.git at v0.2.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/toffaletti/swiftksuid.git
https://github.com/toffaletti/swiftksuid.git
{
  "dependencies" : [
    {
      "identity" : "package-benchmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.26.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/package-benchmark"
    }
  ],
  "manifest_display_name" : "SwiftKSUID",
  "name" : "SwiftKSUID",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftKSUID",
      "targets" : [
        "SwiftKSUID"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "BenchmarkSwiftKSUID",
      "targets" : [
        "BenchmarkSwiftKSUID"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKSUIDTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKSUIDTests",
      "path" : "Tests/SwiftKSUIDTests",
      "sources" : [
        "SwiftKSUIDTests.swift"
      ],
      "target_dependencies" : [
        "SwiftKSUID"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKSUID",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKSUID",
      "path" : "Sources/SwiftKSUID",
      "product_memberships" : [
        "SwiftKSUID",
        "BenchmarkSwiftKSUID"
      ],
      "sources" : [
        "Base62.swift",
        "SwiftKSUID.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BenchmarkSwiftKSUID",
      "module_type" : "SwiftTarget",
      "name" : "BenchmarkSwiftKSUID",
      "path" : "Benchmarks/BenchmarkSwiftKSUID",
      "product_dependencies" : [
        "Benchmark",
        "BenchmarkPlugin"
      ],
      "product_memberships" : [
        "BenchmarkSwiftKSUID"
      ],
      "sources" : [
        "BenchmarkSwiftKSUID.swift"
      ],
      "target_dependencies" : [
        "SwiftKSUID"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/ordo-one/package-benchmark
Fetching from https://github.com/apple/swift-atomics (cached)
Fetching from https://github.com/ordo-one/TextTable
Fetching from https://github.com/HdrHistogram/hdrhistogram-swift
Fetching from https://github.com/ordo-one/package-jemalloc
Fetching from https://github.com/apple/swift-system (cached)
Fetching from https://github.com/apple/swift-argument-parser (cached)
Fetching from https://github.com/apple/swift-numerics (cached)
Creating working copy of package ‘hdrhistogram-swift’
Checking out 0.1.3 of package ‘hdrhistogram-swift’
Creating working copy of package ‘swift-numerics’
Checking out 1.0.3 of package ‘swift-numerics’
Creating working copy of package ‘package-benchmark’
Checking out 1.29.2 of package ‘package-benchmark’
Creating working copy of package ‘swift-argument-parser’
Checking out 1.5.0 of package ‘swift-argument-parser’
Creating working copy of package ‘package-jemalloc’
Checking out 1.0.0 of package ‘package-jemalloc’
Creating working copy of package ‘swift-atomics’
Checking out 1.2.0 of package ‘swift-atomics’
Creating working copy of package ‘swift-system’
Checking out 1.4.2 of package ‘swift-system’
Creating working copy of package ‘TextTable’
Checking out 0.0.2 of package ‘TextTable’
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install jemalloc using your system-packager:
    brew install jemalloc
Resolve Package Graph
you may be able to install jemalloc using your system-packager:
    brew install jemalloc
Resolved source packages:
  swift-numerics: https://github.com/apple/swift-numerics @ 1.0.3
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.5.0
  jemalloc: https://github.com/ordo-one/package-jemalloc @ 1.0.0
  package-histogram: https://github.com/HdrHistogram/hdrhistogram-swift @ 0.1.3
  swift-atomics: https://github.com/apple/swift-atomics @ 1.2.0
  Benchmark: https://github.com/ordo-one/package-benchmark @ 1.29.2
  SwiftKSUID: /Users/admin/builder/spi-builder-workspace
  TextTable: https://github.com/ordo-one/TextTable @ 0.0.2
  swift-system: https://github.com/apple/swift-system @ 1.4.2
resolved source packages: swift-numerics, swift-argument-parser, jemalloc, package-histogram, swift-atomics, Benchmark, SwiftKSUID, TextTable, swift-system
{
  "dependencies" : [
    {
      "identity" : "package-benchmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.26.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/package-benchmark"
    }
  ],
  "manifest_display_name" : "SwiftKSUID",
  "name" : "SwiftKSUID",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftKSUID",
      "targets" : [
        "SwiftKSUID"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "BenchmarkSwiftKSUID",
      "targets" : [
        "BenchmarkSwiftKSUID"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKSUIDTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKSUIDTests",
      "path" : "Tests/SwiftKSUIDTests",
      "sources" : [
        "SwiftKSUIDTests.swift"
      ],
      "target_dependencies" : [
        "SwiftKSUID"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKSUID",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKSUID",
      "path" : "Sources/SwiftKSUID",
      "product_memberships" : [
        "SwiftKSUID",
        "BenchmarkSwiftKSUID"
      ],
      "sources" : [
        "Base62.swift",
        "SwiftKSUID.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BenchmarkSwiftKSUID",
      "module_type" : "SwiftTarget",
      "name" : "BenchmarkSwiftKSUID",
      "path" : "Benchmarks/BenchmarkSwiftKSUID",
      "product_dependencies" : [
        "Benchmark",
        "BenchmarkPlugin"
      ],
      "product_memberships" : [
        "BenchmarkSwiftKSUID"
      ],
      "sources" : [
        "BenchmarkSwiftKSUID.swift"
      ],
      "target_dependencies" : [
        "SwiftKSUID"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "BenchmarkSwiftKSUID",
      "SwiftKSUID",
      "SwiftKSUID-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftKSUID-Package -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SwiftKSUID-Package -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-numerics: https://github.com/apple/swift-numerics @ 1.0.3
  swift-system: https://github.com/apple/swift-system @ 1.4.2
  TextTable: https://github.com/ordo-one/TextTable @ 0.0.2
  swift-atomics: https://github.com/apple/swift-atomics @ 1.2.0
  SwiftKSUID: /Users/admin/builder/spi-builder-workspace
  Benchmark: https://github.com/ordo-one/package-benchmark @ 1.29.2
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.5.0
  package-histogram: https://github.com/HdrHistogram/hdrhistogram-swift @ 0.1.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
Compile plug-in “BenchmarkPlugin” in package “package-benchmark”
[debug]: Compiling plugin to executable at /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/PluginExecutables/BenchmarkPlugin
[debug]: Using compiler /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc
[debug]: Plugin compilation output directory '/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/PluginExecutables'
[debug]: Computed hash of plugin compilation inputs: 55f800b147fcf8aed34122002a9e4afdca8857a24875a8c0d33d37cc65a65661
Apply build tool plug-in “BenchmarkPlugin” to target “BenchmarkSwiftKSUID” in package “spi-builder-workspace”
Process build tool plug-in results
package: <IDESwiftPackageCore.IDESwiftPackage:0x132008130 path:'/Users/admin/builder/spi-builder-workspace'>
    target: BenchmarkSwiftKSUID
        prebuildCommandOutputPaths: []
        buildCommands: [SwiftPM.SPMCustomBuildCommand(displayName: Optional("Generating plugin support files"), executable: "/${BUILD_DIR}/${CONFIGURATION}/BenchmarkBoilerplateGenerator", arguments: ["--target", "BenchmarkSwiftKSUID", "--output", "/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin/__BenchmarkBoilerplate.swift"], environment: [:], workingDir: nil, inputPaths: [SwiftPM.SPMAbsolutePath(absolutePath: <AbsolutePath:"/Users/admin/builder/spi-builder-workspace/Benchmarks/BenchmarkSwiftKSUID/BenchmarkSwiftKSUID.swift">)], outputPaths: ["/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin/__BenchmarkBoilerplate.swift"], sandboxProfile: Optional(SwiftPM.SPMSandboxProfile(strictness: Basics.Sandbox.Strictness.writableTemporaryDirectory, writableDirectories: [<AbsolutePath:"/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin">], readOnlyDirectories: [<AbsolutePath:"/Users/admin/builder/spi-builder-workspace">])))]
        allDerivedOutputPaths: [SwiftPM.SPMAbsolutePath(absolutePath: <AbsolutePath:"/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin/__BenchmarkBoilerplate.swift">)]
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (33 targets)
    Target 'BenchmarkSwiftKSUID' in project 'SwiftKSUID'
        ➜ Explicit dependency on target 'SwiftKSUID' in project 'SwiftKSUID'
        ➜ Explicit dependency on target 'BenchmarkPlugin' in project 'Benchmark'
        ➜ Explicit dependency on target 'Benchmark' in project 'Benchmark'
    Target 'Benchmark' in project 'Benchmark'
        ➜ Explicit dependency on target 'Benchmark' in project 'Benchmark'
        ➜ Explicit dependency on target 'CDarwinOperatingSystemStats' in project 'Benchmark'
        ➜ Explicit dependency on target 'SwiftRuntimeHooks' in project 'Benchmark'
        ➜ Explicit dependency on target 'Shared' in project 'Benchmark'
        ➜ Explicit dependency on target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'Benchmark' in project 'Benchmark'
        ➜ Explicit dependency on target 'CDarwinOperatingSystemStats' in project 'Benchmark'
        ➜ Explicit dependency on target 'SwiftRuntimeHooks' in project 'Benchmark'
        ➜ Explicit dependency on target 'Shared' in project 'Benchmark'
        ➜ Explicit dependency on target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target '_AtomicsShims' in project 'swift-atomics' (no dependencies)
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'Numerics' in project 'swift-numerics'
    Target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'Numerics' in project 'swift-numerics'
    Target 'Numerics' in project 'swift-numerics'
        ➜ Explicit dependency on target 'Numerics' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
        ➜ Explicit dependency on target 'RealModule' in project 'swift-numerics'
        ➜ Explicit dependency on target 'ComplexModule' in project 'swift-numerics'
    Target 'Numerics' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
        ➜ Explicit dependency on target 'RealModule' in project 'swift-numerics'
        ➜ Explicit dependency on target 'ComplexModule' in project 'swift-numerics'
    Target 'ComplexModule' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
        ➜ Explicit dependency on target 'RealModule' in project 'swift-numerics'
    Target 'RealModule' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
    Target '_NumericsShims' in project 'swift-numerics' (no dependencies)
    Target 'Shared' in project 'Benchmark' (no dependencies)
    Target 'SwiftRuntimeHooks' in project 'Benchmark' (no dependencies)
    Target 'CDarwinOperatingSystemStats' in project 'Benchmark' (no dependencies)
    Target 'BenchmarkPlugin' in project 'Benchmark'
        ➜ Explicit dependency on target 'BenchmarkPlugin' in project 'Benchmark'
    Target 'BenchmarkPlugin' in project 'Benchmark'
        ➜ Explicit dependency on target 'BenchmarkBoilerplateGenerator' in project 'Benchmark'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'BenchmarkBoilerplateGenerator' in project 'Benchmark'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'SwiftKSUID' in project 'SwiftKSUID'
        ➜ Explicit dependency on target 'SwiftKSUID' in project 'SwiftKSUID'
    Target 'SwiftKSUID' in project 'SwiftKSUID' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/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/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 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch x86_64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 3325fd1869c6af5051bf9a6686378a65
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3325fd1869c6af5051bf9a6686378a65.xcbuilddata
error: The package product 'BenchmarkPlugin' requires minimum platform version 16.0 for the iOS platform, but this target supports 13.0 (in target 'BenchmarkSwiftKSUID' from project 'SwiftKSUID')
error: The package product 'Benchmark' requires minimum platform version 16.0 for the iOS platform, but this target supports 13.0 (in target 'BenchmarkSwiftKSUID' from project 'SwiftKSUID')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme SwiftKSUID-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install jemalloc using your system-packager:
    brew install jemalloc
Resolved source packages:
  swift-numerics: https://github.com/apple/swift-numerics @ 1.0.3
  swift-system: https://github.com/apple/swift-system @ 1.4.2
  Benchmark: https://github.com/ordo-one/package-benchmark @ 1.29.2
  TextTable: https://github.com/ordo-one/TextTable @ 0.0.2
  jemalloc: https://github.com/ordo-one/package-jemalloc @ 1.0.0
  SwiftKSUID: /Users/admin/builder/spi-builder-workspace
  swift-atomics: https://github.com/apple/swift-atomics @ 1.2.0
  package-histogram: https://github.com/HdrHistogram/hdrhistogram-swift @ 0.1.3
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.5.0
resolved source packages: swift-numerics, swift-system, Benchmark, TextTable, jemalloc, SwiftKSUID, swift-atomics, package-histogram, swift-argument-parser
{
  "dependencies" : [
    {
      "identity" : "package-benchmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.26.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/package-benchmark"
    }
  ],
  "manifest_display_name" : "SwiftKSUID",
  "name" : "SwiftKSUID",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftKSUID",
      "targets" : [
        "SwiftKSUID"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "BenchmarkSwiftKSUID",
      "targets" : [
        "BenchmarkSwiftKSUID"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKSUIDTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKSUIDTests",
      "path" : "Tests/SwiftKSUIDTests",
      "sources" : [
        "SwiftKSUIDTests.swift"
      ],
      "target_dependencies" : [
        "SwiftKSUID"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKSUID",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKSUID",
      "path" : "Sources/SwiftKSUID",
      "product_memberships" : [
        "SwiftKSUID",
        "BenchmarkSwiftKSUID"
      ],
      "sources" : [
        "Base62.swift",
        "SwiftKSUID.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BenchmarkSwiftKSUID",
      "module_type" : "SwiftTarget",
      "name" : "BenchmarkSwiftKSUID",
      "path" : "Benchmarks/BenchmarkSwiftKSUID",
      "product_dependencies" : [
        "Benchmark",
        "BenchmarkPlugin"
      ],
      "product_memberships" : [
        "BenchmarkSwiftKSUID"
      ],
      "sources" : [
        "BenchmarkSwiftKSUID.swift"
      ],
      "target_dependencies" : [
        "SwiftKSUID"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "BenchmarkSwiftKSUID",
      "SwiftKSUID",
      "SwiftKSUID-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftKSUID-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 SwiftKSUID-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  TextTable: https://github.com/ordo-one/TextTable @ 0.0.2
  SwiftKSUID: /Users/admin/builder/spi-builder-workspace
  swift-numerics: https://github.com/apple/swift-numerics @ 1.0.3
  package-histogram: https://github.com/HdrHistogram/hdrhistogram-swift @ 0.1.3
  swift-system: https://github.com/apple/swift-system @ 1.4.2
  swift-argument-parser: https://github.com/apple/swift-argument-parser @ 1.5.0
  swift-atomics: https://github.com/apple/swift-atomics @ 1.2.0
  Benchmark: https://github.com/ordo-one/package-benchmark @ 1.29.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
Compile plug-in “BenchmarkPlugin” in package “package-benchmark”
[debug]: Compiling plugin to executable at /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/PluginExecutables/BenchmarkPlugin
[debug]: Using compiler /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc
[debug]: Plugin compilation output directory '/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/PluginExecutables'
[debug]: Computed hash of plugin compilation inputs: 55f800b147fcf8aed34122002a9e4afdca8857a24875a8c0d33d37cc65a65661
Apply build tool plug-in “BenchmarkPlugin” to target “BenchmarkSwiftKSUID” in package “spi-builder-workspace”
Process build tool plug-in results
package: <IDESwiftPackageCore.IDESwiftPackage:0x12360ba40 path:'/Users/admin/builder/spi-builder-workspace'>
    target: BenchmarkSwiftKSUID
        prebuildCommandOutputPaths: []
        buildCommands: [SwiftPM.SPMCustomBuildCommand(displayName: Optional("Generating plugin support files"), executable: "/${BUILD_DIR}/${CONFIGURATION}/BenchmarkBoilerplateGenerator", arguments: ["--target", "BenchmarkSwiftKSUID", "--output", "/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin/__BenchmarkBoilerplate.swift"], environment: [:], workingDir: nil, inputPaths: [SwiftPM.SPMAbsolutePath(absolutePath: <AbsolutePath:"/Users/admin/builder/spi-builder-workspace/Benchmarks/BenchmarkSwiftKSUID/BenchmarkSwiftKSUID.swift">)], outputPaths: ["/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin/__BenchmarkBoilerplate.swift"], sandboxProfile: Optional(SwiftPM.SPMSandboxProfile(strictness: Basics.Sandbox.Strictness.writableTemporaryDirectory, writableDirectories: [<AbsolutePath:"/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin">], readOnlyDirectories: [<AbsolutePath:"/Users/admin/builder/spi-builder-workspace">])))]
        allDerivedOutputPaths: [SwiftPM.SPMAbsolutePath(absolutePath: <AbsolutePath:"/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BuildToolPluginIntermediates/spi-builder-workspace.output/BenchmarkSwiftKSUID/BenchmarkPlugin/__BenchmarkBoilerplate.swift">)]
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (33 targets)
    Target 'BenchmarkSwiftKSUID' in project 'SwiftKSUID'
        ➜ Explicit dependency on target 'SwiftKSUID' in project 'SwiftKSUID'
        ➜ Explicit dependency on target 'BenchmarkPlugin' in project 'Benchmark'
        ➜ Explicit dependency on target 'Benchmark' in project 'Benchmark'
    Target 'Benchmark' in project 'Benchmark'
        ➜ Explicit dependency on target 'Benchmark' in project 'Benchmark'
        ➜ Explicit dependency on target 'CDarwinOperatingSystemStats' in project 'Benchmark'
        ➜ Explicit dependency on target 'SwiftRuntimeHooks' in project 'Benchmark'
        ➜ Explicit dependency on target 'Shared' in project 'Benchmark'
        ➜ Explicit dependency on target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'Benchmark' in project 'Benchmark'
        ➜ Explicit dependency on target 'CDarwinOperatingSystemStats' in project 'Benchmark'
        ➜ Explicit dependency on target 'SwiftRuntimeHooks' in project 'Benchmark'
        ➜ Explicit dependency on target 'Shared' in project 'Benchmark'
        ➜ Explicit dependency on target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target 'Atomics' in project 'swift-atomics'
        ➜ Explicit dependency on target '_AtomicsShims' in project 'swift-atomics'
    Target '_AtomicsShims' in project 'swift-atomics' (no dependencies)
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'Numerics' in project 'swift-numerics'
    Target 'Histogram' in project 'package-histogram'
        ➜ Explicit dependency on target 'Numerics' in project 'swift-numerics'
    Target 'Numerics' in project 'swift-numerics'
        ➜ Explicit dependency on target 'Numerics' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
        ➜ Explicit dependency on target 'RealModule' in project 'swift-numerics'
        ➜ Explicit dependency on target 'ComplexModule' in project 'swift-numerics'
    Target 'Numerics' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
        ➜ Explicit dependency on target 'RealModule' in project 'swift-numerics'
        ➜ Explicit dependency on target 'ComplexModule' in project 'swift-numerics'
    Target 'ComplexModule' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
        ➜ Explicit dependency on target 'RealModule' in project 'swift-numerics'
    Target 'RealModule' in project 'swift-numerics'
        ➜ Explicit dependency on target '_NumericsShims' in project 'swift-numerics'
    Target '_NumericsShims' in project 'swift-numerics' (no dependencies)
    Target 'Shared' in project 'Benchmark' (no dependencies)
    Target 'SwiftRuntimeHooks' in project 'Benchmark' (no dependencies)
    Target 'CDarwinOperatingSystemStats' in project 'Benchmark' (no dependencies)
    Target 'BenchmarkPlugin' in project 'Benchmark'
        ➜ Explicit dependency on target 'BenchmarkPlugin' in project 'Benchmark'
    Target 'BenchmarkPlugin' in project 'Benchmark'
        ➜ Explicit dependency on target 'BenchmarkBoilerplateGenerator' in project 'Benchmark'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'BenchmarkBoilerplateGenerator' in project 'Benchmark'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParser' in project 'swift-argument-parser'
        ➜ Explicit dependency on target 'ArgumentParserToolInfo' in project 'swift-argument-parser'
    Target 'ArgumentParserToolInfo' in project 'swift-argument-parser' (no dependencies)
    Target 'SwiftKSUID' in project 'SwiftKSUID'
        ➜ Explicit dependency on target 'SwiftKSUID' in project 'SwiftKSUID'
    Target 'SwiftKSUID' in project 'SwiftKSUID' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/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/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 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch x86_64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: dff977d5629150c6430e68f80abe0d7b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/dff977d5629150c6430e68f80abe0d7b.xcbuilddata
error: The package product 'BenchmarkPlugin' requires minimum platform version 16.0 for the iOS platform, but this target supports 13.0 (in target 'BenchmarkSwiftKSUID' from project 'SwiftKSUID')
error: The package product 'Benchmark' requires minimum platform version 16.0 for the iOS platform, but this target supports 13.0 (in target 'BenchmarkSwiftKSUID' from project 'SwiftKSUID')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme SwiftKSUID-Package
(1 failure)
BUILD FAILURE 6.1 iOS