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

Successful build of SwiftKSUID, reference v0.2.0 (4b39f6), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 13:17:26 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats

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:         macosSpm
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"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
[0/10] Write sources
[2/10] Write BenchmarkBoilerplateGenerator-tool-entitlement.plist
[5/10] Compiling CSystem shims.c
[6/10] Write swift-version-2F0A5646E1D333AE.txt
[8/40] Emitting module ArgumentParserToolInfo
[9/40] Compiling ArgumentParserToolInfo ToolInfo.swift
[10/79] Emitting module SystemPackage
[11/82] Compiling ArgumentParser UsageGenerator.swift
[12/82] Compiling ArgumentParser CollectionExtensions.swift
[13/82] Compiling ArgumentParser InputOrigin.swift
[14/82] Compiling ArgumentParser InputKey.swift
[15/82] Compiling ArgumentParser HelpGenerator.swift
[16/82] Compiling ArgumentParser MessageInfo.swift
[17/82] Compiling ArgumentParser ArgumentDefinition.swift
[18/82] Compiling ArgumentParser ArgumentSet.swift
[19/82] Compiling ArgumentParser CommandParser.swift
[20/82] Compiling ArgumentParser CompletionKind.swift
[21/82] Compiling ArgumentParser Errors.swift
[22/82] Compiling ArgumentParser Flag.swift
[23/82] Compiling ArgumentParser ZshCompletionsGenerator.swift
[24/82] Compiling ArgumentParser Argument.swift
[25/82] Compiling ArgumentParser ParserError.swift
[26/82] Compiling ArgumentParser BashCompletionsGenerator.swift
[27/82] Compiling ArgumentParser CompletionsGenerator.swift
[28/82] Compiling ArgumentParser FishCompletionsGenerator.swift
[29/82] Compiling ArgumentParser SplitArguments.swift
[30/82] Compiling ArgumentParser DumpHelpGenerator.swift
[31/82] Compiling ArgumentParser HelpCommand.swift
[32/82] Compiling SystemPackage Util+StringArray.swift
[33/82] Compiling SystemPackage Util.swift
[34/82] Compiling SystemPackage UtilConsumers.swift
[35/82] Compiling ArgumentParser ArgumentDecoder.swift
[36/82] Compiling ArgumentParser ArgumentHelp.swift
[37/82] Compiling ArgumentParser ArgumentVisibility.swift
[38/82] Compiling ArgumentParser ParsableArguments.swift
[39/82] Compiling ArgumentParser ParsableArgumentsValidation.swift
[40/82] Compiling ArgumentParser ParsableCommand.swift
[45/82] Compiling ArgumentParser NameSpecification.swift
[46/82] Compiling ArgumentParser Option.swift
[47/82] Compiling ArgumentParser OptionGroup.swift
[48/82] Compiling ArgumentParser AsyncParsableCommand.swift
[49/82] Compiling ArgumentParser CommandConfiguration.swift
[50/82] Compiling ArgumentParser CommandGroup.swift
[51/82] Compiling ArgumentParser EnumerableFlag.swift
[52/82] Compiling ArgumentParser ExpressibleByArgument.swift
[53/86] Emitting module ArgumentParser
[58/86] Compiling ArgumentParser Platform.swift
[59/86] Compiling ArgumentParser SequenceExtensions.swift
[60/86] Compiling ArgumentParser StringExtensions.swift
[61/86] Compiling ArgumentParser Tree.swift
[84/88] Emitting module BenchmarkBoilerplateGenerator
[85/88] Compiling BenchmarkBoilerplateGenerator BenchmarkBoilerplateGenerator.swift
[85/88] Write Objects.LinkFileList
[86/88] Linking BenchmarkBoilerplateGenerator-tool
[87/88] Applying BenchmarkBoilerplateGenerator-tool
[1/1] Compiling plugin BenchmarkPlugin
[2/2] Compiling plugin BenchmarkCommandPlugin
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/33] Write sources
[3/33] Write BenchmarkSwiftKSUID-entitlement.plist
[4/33] Write sources
[19/33] Compiling CSystem shims.c
[21/33] Compiling CDarwinOperatingSystemStats CDarwinOperatingSystemStats.c
[22/33] Compiling _NumericsShims _NumericsShims.c
[23/33] Compiling _AtomicsShims.c
[24/33] Compiling SwiftRuntimeHooks shims.c
[25/33] Write swift-version-2F0A5646E1D333AE.txt
[27/97] Emitting module Shared
[28/97] Compiling Shared Command+Helpers.swift
[29/97] Compiling RealModule AlgebraicField.swift
[30/97] Compiling RealModule ApproximateEquality.swift
[31/98] Compiling RealModule Float80+Real.swift
[32/98] Compiling RealModule Real.swift
[33/98] Compiling RealModule RealFunctions.swift
[34/98] Compiling RealModule Float16+Real.swift
[35/98] Compiling Atomics UnsafeAtomic.swift
[36/98] Compiling Atomics UnsafeAtomicLazyReference.swift
[37/98] Compiling Atomics ManagedAtomic.swift
[38/98] Compiling Atomics ManagedAtomicLazyReference.swift
[39/100] Compiling SystemPackage RawBuffer.swift
[40/100] Compiling SystemPackage Syscalls.swift
[41/100] Compiling SystemPackage WindowsSyscallAdapters.swift
[42/100] Compiling Atomics AtomicStorage.swift
[43/100] Compiling Atomics AtomicValue.swift
[44/100] Compiling Atomics AtomicMemoryOrderings.swift
[45/100] Compiling Atomics DoubleWord.swift
[46/103] Compiling RealModule AugmentedArithmetic.swift
[47/103] Compiling RealModule Double+Real.swift
[48/103] Compiling RealModule ElementaryFunctions.swift
[49/103] Compiling RealModule Float+Real.swift
[50/103] Emitting module RealModule
[50/103] Write Objects.LinkFileList
[52/103] Compiling SystemPackage Constants.swift
[53/103] Compiling SystemPackage Exports.swift
[54/103] Compiling SystemPackage Mocking.swift
[55/108] Compiling Atomics IntegerOperations.swift
[56/108] Compiling Atomics Unmanaged extensions.swift
[57/108] Compiling Atomics AtomicOptionalWrappable.swift
[58/108] Compiling Atomics AtomicReference.swift
[59/108] Compiling Atomics Primitives.shims.swift
[60/108] Compiling Atomics AtomicInteger.swift
[61/108] Compiling ComplexModule Differentiable.swift
[62/108] Emitting module ArgumentParserToolInfo
[63/108] Compiling ArgumentParserToolInfo ToolInfo.swift
[64/108] Compiling Atomics OptionalRawRepresentable.swift
[65/108] Compiling Atomics RawRepresentable.swift
[66/108] Compiling Atomics AtomicBool.swift
[67/147] Compiling ArgumentParser DumpHelpGenerator.swift
[68/147] Compiling ArgumentParser HelpCommand.swift
[69/147] Compiling ArgumentParser ArgumentDefinition.swift
[69/147] Linking BenchmarkBoilerplateGenerator-tool
[71/147] Emitting module SystemPackage
[72/147] Compiling ArgumentParser NameSpecification.swift
[73/147] Compiling ArgumentParser Option.swift
[74/147] Compiling ArgumentParser OptionGroup.swift
[75/147] Compiling ArgumentParser AsyncParsableCommand.swift
[76/147] Compiling ArgumentParser FishCompletionsGenerator.swift
[77/147] Compiling ArgumentParser ZshCompletionsGenerator.swift
[78/147] Compiling ArgumentParser Argument.swift
[80/147] Compiling ArgumentParser BashCompletionsGenerator.swift
[81/147] Compiling ArgumentParser CompletionsGenerator.swift
[82/147] Compiling ArgumentParser CommandConfiguration.swift
[83/147] Compiling ArgumentParser CommandGroup.swift
[84/147] Compiling ArgumentParser EnumerableFlag.swift
[84/147] Generating plugin support files
[85/147] Write sources
[87/147] Compiling ArgumentParser ExpressibleByArgument.swift
[88/147] Compiling ArgumentParser HelpGenerator.swift
[89/147] Compiling ArgumentParser MessageInfo.swift
[90/147] Compiling ArgumentParser UsageGenerator.swift
[91/147] Compiling ArgumentParser CollectionExtensions.swift
[92/147] Compiling ArgumentParser ParsableArguments.swift
[93/147] Compiling ArgumentParser ParsableArgumentsValidation.swift
[94/147] Compiling ArgumentParser ParsableCommand.swift
[95/147] Compiling ArgumentParser ArgumentDecoder.swift
[96/147] Emitting module ComplexModule
[97/147] Compiling ComplexModule Complex.swift
[98/147] Compiling ComplexModule Arithmetic.swift
[99/147] Compiling ComplexModule ElementaryFunctions.swift
[102/149] Compiling Numerics Numerics.swift
[103/149] Emitting module Numerics
[104/149] Emitting module ArgumentParser
[105/155] Emitting module Atomics
[123/155] Compiling ArgumentParser Platform.swift
[124/155] Compiling ArgumentParser SequenceExtensions.swift
[125/155] Compiling ArgumentParser StringExtensions.swift
[126/155] Compiling ArgumentParser Tree.swift
[127/155] Compiling ArgumentParser ParserError.swift
[128/155] Compiling ArgumentParser SplitArguments.swift
[136/155] Compiling ArgumentParser ArgumentSet.swift
[137/155] Compiling ArgumentParser CommandParser.swift
[138/155] Compiling ArgumentParser InputKey.swift
[139/155] Compiling ArgumentParser InputOrigin.swift
[140/155] Compiling ArgumentParser Name.swift
[141/155] Compiling ArgumentParser Parsed.swift
[142/155] Compiling ArgumentParser ParsedValues.swift
[143/155] Compiling ArgumentParser ArgumentHelp.swift
[144/155] Compiling ArgumentParser ArgumentVisibility.swift
[145/155] Compiling ArgumentParser CompletionKind.swift
[146/155] Compiling ArgumentParser Errors.swift
[147/155] Compiling ArgumentParser Flag.swift
[148/155] Compiling SwiftKSUID Base62.swift
[149/155] Compiling SwiftKSUID SwiftKSUID.swift
[150/155] Emitting module SwiftKSUID
[151/155] Compiling Histogram Histogram.swift
[152/155] Emitting module Histogram
[153/183] Compiling Benchmark MallocStats.swift
[154/183] Compiling Benchmark MallocStatsProducer+jemalloc.swift
[155/183] Compiling Benchmark NIOLock.swift
[156/186] Emitting module Benchmark
[157/186] Compiling Benchmark OperatingSystemStatsProducer+Linux.swift
[158/186] Compiling Benchmark OutputSuppressor.swift
[159/186] Compiling Benchmark Progress.swift
[160/186] Compiling Benchmark BenchmarkRunner.swift
[161/186] Compiling Benchmark BenchmarkThresholds+Defaults.swift
[162/186] Compiling Benchmark BenchmarkThresholds.swift
[163/186] Compiling Benchmark ARCStats.swift
[164/186] Compiling Benchmark ARCStatsProducer.swift
[165/186] Compiling Benchmark Benchmark+ConvenienceInitializers.swift
[166/186] Compiling Benchmark Benchmark.swift
[167/186] Compiling Benchmark BenchmarkClock.swift
[168/186] Compiling Benchmark BenchmarkExecutor+Extensions.swift
[169/186] Compiling Benchmark BenchmarkMetric.swift
[170/186] Compiling Benchmark BenchmarkResult.swift
[171/186] Compiling Benchmark BenchmarkRunner+ReadWrite.swift
[172/186] Compiling Benchmark ProgressElements.swift
[173/186] Compiling Benchmark Utilities.swift
[174/186] Compiling Benchmark Statistics.swift
[175/186] Compiling Benchmark Blackhole.swift
[176/186] Compiling Benchmark Int+Extensions.swift
[177/186] Compiling Benchmark MallocStats+jemalloc-support.swift
[178/186] Compiling Benchmark lock.swift
[179/186] Compiling Benchmark OperatingSystemStats.swift
[180/186] Compiling Benchmark OperatingSystemStatsProducer+Darwin.swift
[181/186] Compiling Benchmark BenchmarkExecutor.swift
[182/186] Compiling Benchmark BenchmarkInternals.swift
[183/186] Compiling Benchmark BenchmarkMetric+Defaults.swift
[184/189] Compiling BenchmarkSwiftKSUID __BenchmarkBoilerplate.swift
[185/189] Emitting module BenchmarkSwiftKSUID
[186/189] Compiling BenchmarkSwiftKSUID BenchmarkSwiftKSUID.swift
[186/189] Write Objects.LinkFileList
[187/189] Linking BenchmarkSwiftKSUID
[188/189] Applying BenchmarkSwiftKSUID
Build complete! (26.94s)
Fetching https://github.com/ordo-one/package-benchmark
[1/5898] Fetching package-benchmark
Fetched https://github.com/ordo-one/package-benchmark from cache (1.08s)
Computing version for https://github.com/ordo-one/package-benchmark
warning: 'package-benchmark': Building for SPI@macOS, disabling Jemalloc
Computed https://github.com/ordo-one/package-benchmark at 1.29.2 (2.14s)
Fetching https://github.com/ordo-one/TextTable
Fetching https://github.com/HdrHistogram/hdrhistogram-swift
Fetching https://github.com/apple/swift-atomics from cache
Fetching https://github.com/apple/swift-system from cache
Fetching https://github.com/apple/swift-argument-parser from cache
[1/203] Fetching texttable
[28/805] Fetching texttable, hdrhistogram-swift
Fetched https://github.com/ordo-one/TextTable from cache (0.63s)
[133/602] Fetching hdrhistogram-swift
Fetched https://github.com/HdrHistogram/hdrhistogram-swift from cache (0.78s)
Fetched https://github.com/apple/swift-atomics from cache (0.78s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.78s)
Fetched https://github.com/apple/swift-system from cache (0.79s)
Computing version for https://github.com/ordo-one/TextTable
Computed https://github.com/ordo-one/TextTable at 0.0.2 (1.41s)
Computing version for https://github.com/HdrHistogram/hdrhistogram-swift
Computed https://github.com/HdrHistogram/hdrhistogram-swift at 0.1.3 (0.57s)
Fetching https://github.com/apple/swift-numerics from cache
Fetched https://github.com/apple/swift-numerics from cache (0.41s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (1.03s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.2.0 (0.49s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.4.2 (0.47s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.49s)
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.2.0
Creating working copy for https://github.com/ordo-one/TextTable
Working copy of https://github.com/ordo-one/TextTable resolved at 0.0.2
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.2
Creating working copy for https://github.com/HdrHistogram/hdrhistogram-swift
Working copy of https://github.com/HdrHistogram/hdrhistogram-swift resolved at 0.1.3
Creating working copy for https://github.com/ordo-one/package-benchmark
Working copy of https://github.com/ordo-one/package-benchmark resolved at 1.29.2
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
warning: 'package-benchmark': Building for SPI@macOS, disabling Jemalloc
Build complete.
{
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    {
      "identity" : "package-benchmark",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.26.0",
            "upper_bound" : "2.0.0"
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      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/package-benchmark"
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  ],
  "manifest_display_name" : "SwiftKSUID",
  "name" : "SwiftKSUID",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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      "name" : "ios",
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  "products" : [
    {
      "name" : "SwiftKSUID",
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        "SwiftKSUID"
      ],
      "type" : {
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        ]
      }
    },
    {
      "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",
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        "SwiftKSUID",
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      ],
      "sources" : [
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      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
Done.