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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

Successful build of Benchmark, reference main (87b08b), with Swift 6.0 for macOS (SPM) on 15 Nov 2024 18:07:42 UTC.

Swift 6 data race errors: 15

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.57.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ordo-one/package-benchmark.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ordo-one/package-benchmark
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 87b08bf chore: Fix test compilation on Ubuntu Noble (#300)
Cloned https://github.com/ordo-one/package-benchmark.git
Revision (git rev-parse @):
87b08bf1fb2f7e4d9dd2fca5d7dd3e0ff8125c1b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ordo-one/package-benchmark.git at main
Fetching https://github.com/ordo-one/TextTable
Fetching https://github.com/ordo-one/package-jemalloc
Fetching https://github.com/apple/swift-system
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Fetching https://github.com/apple/swift-atomics
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Computing version for https://github.com/ordo-one/package-jemalloc
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Computed https://github.com/ordo-one/package-jemalloc at 1.0.0 (0.62s)
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Computed https://github.com/apple/swift-atomics at 1.2.0 (0.51s)
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Computed https://github.com/HdrHistogram/hdrhistogram-swift at 0.1.2 (0.60s)
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Computed https://github.com/ordo-one/TextTable at 0.0.2 (0.59s)
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Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.50s)
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Computed https://github.com/apple/swift-system at 1.3.2 (0.50s)
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Computed https://github.com/apple/swift-numerics at 1.0.2 (0.54s)
Creating working copy for https://github.com/HdrHistogram/hdrhistogram-swift
Working copy of https://github.com/HdrHistogram/hdrhistogram-swift resolved at 0.1.2
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.2.0
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Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
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-system
Working copy of https://github.com/apple/swift-system resolved at 1.3.2
Creating working copy for https://github.com/ordo-one/package-jemalloc
Working copy of https://github.com/ordo-one/package-jemalloc resolved at 1.0.0
Creating working copy for https://github.com/ordo-one/TextTable
Working copy of https://github.com/ordo-one/TextTable resolved at 0.0.2
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "package-benchmark",
      "name": "Benchmark",
      "url": "https://github.com/ordo-one/package-benchmark.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/package-benchmark",
      "dependencies": [
        {
          "identity": "swift-system",
          "name": "swift-system",
          "url": "https://github.com/apple/swift-system",
          "version": "1.4.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
          "dependencies": [
          ]
        },
        {
          "identity": "swift-argument-parser",
          "name": "swift-argument-parser",
          "url": "https://github.com/apple/swift-argument-parser",
          "version": "1.5.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
          "dependencies": [
          ]
        },
        {
          "identity": "texttable",
          "name": "TextTable",
          "url": "https://github.com/ordo-one/TextTable",
          "version": "0.0.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/TextTable",
          "dependencies": [
          ]
        },
        {
          "identity": "hdrhistogram-swift",
          "name": "package-histogram",
          "url": "https://github.com/HdrHistogram/hdrhistogram-swift",
          "version": "0.1.2",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/hdrhistogram-swift",
          "dependencies": [
            {
              "identity": "swift-numerics",
              "name": "swift-numerics",
              "url": "https://github.com/apple/swift-numerics",
              "version": "1.0.2",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "swift-atomics",
          "name": "swift-atomics",
          "url": "https://github.com/apple/swift-atomics",
          "version": "1.2.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
          "dependencies": [
          ]
        },
        {
          "identity": "package-jemalloc",
          "name": "jemalloc",
          "url": "https://github.com/ordo-one/package-jemalloc",
          "version": "1.0.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/package-jemalloc",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
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Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.03s)
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Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
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Working copy of https://github.com/ordo-one/TextTable resolved at 0.0.2
Creating working copy for https://github.com/ordo-one/package-jemalloc
Working copy of https://github.com/ordo-one/package-jemalloc resolved at 1.0.0
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Working copy of https://github.com/apple/swift-atomics resolved at 1.2.0
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-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.0
Creating working copy for https://github.com/HdrHistogram/hdrhistogram-swift
Working copy of https://github.com/HdrHistogram/hdrhistogram-swift resolved at 0.1.2
Creating working copy for https://github.com/ordo-one/package-benchmark.git
Working copy of https://github.com/ordo-one/package-benchmark.git resolved at main (87b08bf)
Found 6 product dependencies
  - swift-system
  - swift-argument-parser
  - TextTable
  - package-histogram
  - swift-atomics
  - jemalloc
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/ordo-one/package-benchmark.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
[1/1] Compiling plugin BenchmarkCommandPlugin
[2/2] Compiling plugin BenchmarkPlugin
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/34] Write sources
[13/34] Write BenchmarkTool-entitlement.plist
[14/34] Write BenchmarkHelpGenerator-entitlement.plist
[16/34] Write sources
[17/34] Write BenchmarkBoilerplateGenerator-entitlement.plist
[17/34] Write sources
[19/34] Compiling CSystem shims.c
[20/34] Compiling _NumericsShims _NumericsShims.c
[21/34] Compiling CDarwinOperatingSystemStats CDarwinOperatingSystemStats.c
[22/34] Write swift-version--7754E27361AE5C74.txt
[23/34] Compiling _AtomicsShims.c
[24/34] Compiling SwiftRuntimeHooks shims.c
[26/98] Emitting module SystemPackage
[27/100] Compiling RealModule ApproximateEquality.swift
[28/100] Emitting module RealModule
[29/101] Compiling RealModule Real.swift
[30/101] Compiling RealModule AugmentedArithmetic.swift
[31/101] Compiling RealModule ElementaryFunctions.swift
[32/101] Compiling RealModule Float80+Real.swift
[33/101] Compiling RealModule Float+Real.swift
[34/101] Compiling RealModule Float16+Real.swift
[35/101] Compiling RealModule AlgebraicField.swift
[36/101] Compiling RealModule Double+Real.swift
[37/101] Compiling RealModule RealFunctions.swift
[38/106] Compiling Atomics AtomicMemoryOrderings.swift
[39/106] Compiling Atomics DoubleWord.swift
[40/106] Compiling Atomics ManagedAtomic.swift
[41/106] Compiling Atomics ManagedAtomicLazyReference.swift
[42/106] Compiling Atomics UnsafeAtomic.swift
[43/106] Compiling Atomics UnsafeAtomicLazyReference.swift
[44/108] Emitting module ArgumentParserToolInfo
[45/108] Compiling ArgumentParserToolInfo ToolInfo.swift
[46/147] Compiling ArgumentParser ArgumentVisibility.swift
[47/147] Compiling ArgumentParser CompletionKind.swift
[48/147] Compiling ArgumentParser Argument.swift
[49/147] Compiling ArgumentParser CommandConfiguration.swift
[50/147] Compiling ArgumentParser CommandGroup.swift
[51/147] Compiling ArgumentParser EnumerableFlag.swift
[52/147] Compiling ArgumentParser FishCompletionsGenerator.swift
[53/147] Compiling ArgumentParser ZshCompletionsGenerator.swift
[56/147] Compiling ArgumentParser ExpressibleByArgument.swift
[57/147] Compiling ArgumentParser ArgumentHelp.swift
[58/147] Compiling ArgumentParser HelpCommand.swift
[59/147] Compiling ArgumentParser NameSpecification.swift
[60/147] Compiling ArgumentParser Option.swift
[61/147] Compiling ComplexModule Differentiable.swift
[62/147] Compiling ComplexModule Complex.swift
[63/147] Compiling ComplexModule ElementaryFunctions.swift
[64/147] Compiling ArgumentParser OptionGroup.swift
[65/147] Compiling ArgumentParser AsyncParsableCommand.swift
[66/147] Compiling ArgumentParser BashCompletionsGenerator.swift
[67/147] Compiling ArgumentParser CompletionsGenerator.swift
[68/147] Compiling ArgumentParser ParserError.swift
[69/147] Compiling ArgumentParser SplitArguments.swift
[70/147] Compiling ArgumentParser DumpHelpGenerator.swift
[71/147] Emitting module ComplexModule
[72/147] Compiling ComplexModule Arithmetic.swift
[73/149] Compiling Numerics Numerics.swift
[74/149] Emitting module Numerics
[75/151] Compiling ArgumentParser ParsableArguments.swift
[76/151] Compiling ArgumentParser ParsableArgumentsValidation.swift
[77/151] Compiling ArgumentParser ParsableCommand.swift
[78/151] Compiling ArgumentParser ArgumentDecoder.swift
[79/155] Emitting module ArgumentParser
[80/155] Compiling ArgumentParser Errors.swift
[81/155] Compiling ArgumentParser Flag.swift
[92/155] Emitting module Atomics
[95/155] Compiling ArgumentParser InputOrigin.swift
[96/155] Compiling ArgumentParser Name.swift
[97/155] Compiling ArgumentParser Parsed.swift
[98/155] Compiling ArgumentParser ParsedValues.swift
[99/155] Compiling ArgumentParser ArgumentDefinition.swift
[100/155] Compiling ArgumentParser ArgumentSet.swift
[101/155] Compiling ArgumentParser CommandParser.swift
[102/155] Compiling ArgumentParser InputKey.swift
[103/155] Compiling ArgumentParser Platform.swift
[104/155] Compiling ArgumentParser SequenceExtensions.swift
[105/155] Compiling ArgumentParser StringExtensions.swift
[106/155] Compiling ArgumentParser Tree.swift
[107/155] Compiling TextTable String+Util.swift
[126/156] Compiling ArgumentParser HelpGenerator.swift
[127/156] Compiling ArgumentParser MessageInfo.swift
[128/156] Compiling ArgumentParser UsageGenerator.swift
[129/156] Compiling ArgumentParser CollectionExtensions.swift
[134/156] Compiling TextTable RstFormat.swift
[135/156] Compiling TextTable SimpleFormat.swift
[136/156] Compiling TextTable PlainFormat.swift
[137/156] Compiling TextTable PsqlFormat.swift
[138/156] Compiling TextTable OrgFormat.swift
[139/156] Compiling TextTable PipeFormat.swift
[142/156] Emitting module TextTable
[145/161] Compiling TextTable TextTable.swift
[146/161] Compiling Histogram Histogram.swift
[147/161] Emitting module Histogram
[148/189] Compiling Benchmark MallocStats.swift
[149/189] Compiling Benchmark MallocStatsProducer+jemalloc.swift
[150/189] Compiling Benchmark NIOLock.swift
[151/191] Compiling BenchmarkBoilerplateGenerator BenchmarkBoilerplateGenerator.swift
[152/191] Emitting module BenchmarkBoilerplateGenerator
[152/191] Write Objects.LinkFileList
[154/191] Compiling Benchmark OperatingSystemStatsProducer+Linux.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:72:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 70 |     let configuration: [ProgressElementType]?
 71 |
 72 |     public static var defaultConfiguration: [ProgressElementType] = [ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates()]
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     var printer: ProgressBarPrinter
[155/191] Compiling Benchmark Progress.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:72:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 70 |     let configuration: [ProgressElementType]?
 71 |
 72 |     public static var defaultConfiguration: [ProgressElementType] = [ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates()]
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     var printer: ProgressBarPrinter
[156/191] Compiling Benchmark ProgressElements.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:72:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 70 |     let configuration: [ProgressElementType]?
 71 |
 72 |     public static var defaultConfiguration: [ProgressElementType] = [ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates()]
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     var printer: ProgressBarPrinter
[157/191] Emitting module BenchmarkHelpGenerator
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkHelpGenerator/BenchmarkHelpGenerator.swift:54:16: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 | @main
 53 | struct Benchmark: AsyncParsableCommand {
 54 |     static var configuration = CommandConfiguration(
    |                |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |         abstract: "Run benchmarks or update, compare or check performance baselines",
 56 |         usage: """
[158/191] Compiling BenchmarkHelpGenerator Command+Helpers.swift
[159/191] Compiling BenchmarkHelpGenerator BenchmarkHelpGenerator.swift
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkHelpGenerator/BenchmarkHelpGenerator.swift:54:16: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 | @main
 53 | struct Benchmark: AsyncParsableCommand {
 54 |     static var configuration = CommandConfiguration(
    |                |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |         abstract: "Run benchmarks or update, compare or check performance baselines",
 56 |         usage: """
[159/191] Write Objects.LinkFileList
[160/191] Linking BenchmarkBoilerplateGenerator
[161/191] Applying BenchmarkBoilerplateGenerator
[162/191] Linking BenchmarkHelpGenerator
[163/191] Applying BenchmarkHelpGenerator
[165/191] Compiling Benchmark Benchmark.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:152:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
150 |                                                                   thresholds: nil)
151 |
152 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testSkipBenchmarkRegistrations' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
153 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
154 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:357:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 14 |
 15 | /// Defines a benchmark
 16 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 17 |     #if swift(>=5.8)
 18 |         @_documentation(visibility: internal)
    :
355 |         DispatchQueue.global(qos: .userInitiated).async {
356 |             Task {
357 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a `@Sendable` closure; this is an error in the Swift 6 language mode
358 |                 await asyncClosure(self)
359 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:358:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
356 |             Task {
357 |                 self._startMeasurement(false)
358 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 self._stopMeasurement(false)
360 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:357:17: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 14 |
 15 | /// Defines a benchmark
 16 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 17 |     #if swift(>=5.8)
 18 |         @_documentation(visibility: internal)
    :
355 |         DispatchQueue.global(qos: .userInitiated).async {
356 |             Task {
357 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
358 |                 await asyncClosure(self)
359 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:358:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
356 |             Task {
357 |                 self._startMeasurement(false)
358 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 self._stopMeasurement(false)
360 |
[166/191] Compiling Benchmark BenchmarkClock.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:152:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
150 |                                                                   thresholds: nil)
151 |
152 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testSkipBenchmarkRegistrations' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
153 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
154 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:357:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 14 |
 15 | /// Defines a benchmark
 16 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 17 |     #if swift(>=5.8)
 18 |         @_documentation(visibility: internal)
    :
355 |         DispatchQueue.global(qos: .userInitiated).async {
356 |             Task {
357 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a `@Sendable` closure; this is an error in the Swift 6 language mode
358 |                 await asyncClosure(self)
359 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:358:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
356 |             Task {
357 |                 self._startMeasurement(false)
358 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 self._stopMeasurement(false)
360 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:357:17: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 14 |
 15 | /// Defines a benchmark
 16 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 17 |     #if swift(>=5.8)
 18 |         @_documentation(visibility: internal)
    :
355 |         DispatchQueue.global(qos: .userInitiated).async {
356 |             Task {
357 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
358 |                 await asyncClosure(self)
359 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:358:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
356 |             Task {
357 |                 self._startMeasurement(false)
358 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 self._stopMeasurement(false)
360 |
[167/191] Compiling Benchmark BenchmarkExecutor+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:152:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
150 |                                                                   thresholds: nil)
151 |
152 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testSkipBenchmarkRegistrations' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
153 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
154 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:357:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 14 |
 15 | /// Defines a benchmark
 16 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 17 |     #if swift(>=5.8)
 18 |         @_documentation(visibility: internal)
    :
355 |         DispatchQueue.global(qos: .userInitiated).async {
356 |             Task {
357 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a `@Sendable` closure; this is an error in the Swift 6 language mode
358 |                 await asyncClosure(self)
359 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:358:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
356 |             Task {
357 |                 self._startMeasurement(false)
358 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a `@Sendable` closure; this is an error in the Swift 6 language mode
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 self._stopMeasurement(false)
360 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:357:17: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 14 |
 15 | /// Defines a benchmark
 16 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 17 |     #if swift(>=5.8)
 18 |         @_documentation(visibility: internal)
    :
355 |         DispatchQueue.global(qos: .userInitiated).async {
356 |             Task {
357 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
358 |                 await asyncClosure(self)
359 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:358:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
356 |             Task {
357 |                 self._startMeasurement(false)
358 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
359 |                 self._stopMeasurement(false)
360 |
[168/191] Compiling Benchmark lock.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/OperatingSystemStats/OperatingSystemStatsProducer+Darwin.swift:100:21: warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 15 |     import Dispatch
 16 |
 17 |     final class OperatingSystemStatsProducer {
    |                 `- note: class 'OperatingSystemStatsProducer' does not conform to the 'Sendable' protocol
 18 |         var nsPerMachTick: Double
 19 |         var nsPerSchedulerTick: Int
    :
 98 |
 99 |                 DispatchQueue.global(qos: .userInitiated).async {
100 |                     self.lock.lock()
    |                     `- warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
[169/191] Compiling Benchmark OperatingSystemStats.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/OperatingSystemStats/OperatingSystemStatsProducer+Darwin.swift:100:21: warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 15 |     import Dispatch
 16 |
 17 |     final class OperatingSystemStatsProducer {
    |                 `- note: class 'OperatingSystemStatsProducer' does not conform to the 'Sendable' protocol
 18 |         var nsPerMachTick: Double
 19 |         var nsPerSchedulerTick: Int
    :
 98 |
 99 |                 DispatchQueue.global(qos: .userInitiated).async {
100 |                     self.lock.lock()
    |                     `- warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
[170/191] Compiling Benchmark OperatingSystemStatsProducer+Darwin.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/OperatingSystemStats/OperatingSystemStatsProducer+Darwin.swift:100:21: warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
 15 |     import Dispatch
 16 |
 17 |     final class OperatingSystemStatsProducer {
    |                 `- note: class 'OperatingSystemStatsProducer' does not conform to the 'Sendable' protocol
 18 |         var nsPerMachTick: Double
 19 |         var nsPerSchedulerTick: Int
    :
 98 |
 99 |                 DispatchQueue.global(qos: .userInitiated).async {
100 |                     self.lock.lock()
    |                     `- warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a `@Sendable` closure; this is an error in the Swift 6 language mode
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
[171/191] Compiling Benchmark Utilities.swift
[172/191] Compiling Benchmark Statistics.swift
[173/191] Compiling Benchmark BenchmarkRunner.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:44:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 42 | /// Internal type that will be hidden from documentation when upgrading doc generation to Swift 5.8+
 43 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 44 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testReadWrite' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 45 |
 46 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:90:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 88 |         do {
 89 |             var command = Self.parseOrExit()
 90 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 91 |             registerBenchmarks()
 92 |             try await command.run()
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
[174/191] Compiling Benchmark BenchmarkThresholds+Defaults.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:44:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 42 | /// Internal type that will be hidden from documentation when upgrading doc generation to Swift 5.8+
 43 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 44 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testReadWrite' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 45 |
 46 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:90:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 88 |         do {
 89 |             var command = Self.parseOrExit()
 90 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 91 |             registerBenchmarks()
 92 |             try await command.run()
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
[175/191] Compiling Benchmark BenchmarkThresholds.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:44:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 42 | /// Internal type that will be hidden from documentation when upgrading doc generation to Swift 5.8+
 43 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 44 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testReadWrite' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 45 |
 46 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:90:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 88 |         do {
 89 |             var command = Self.parseOrExit()
 90 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 91 |             registerBenchmarks()
 92 |             try await command.run()
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
[176/191] Emitting module Benchmark
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'allocCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'retainCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'releaseCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:49:23: warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 47 |         @_documentation(visibility: internal)
 48 |     #endif
 49 |     public static var startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'startupHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 50 |
 51 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:54:23: warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 52 |         @_documentation(visibility: internal)
 53 |     #endif
 54 |     public static var shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property 'shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'shutdownHook' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:57:23: warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 55 |
 56 |     /// This closure if set, will be run before a targets benchmarks are run, but after they are registered
 57 |     public static var setup: BenchmarkSetupHook?
    |                       |- warning: static property 'setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'setup' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:60:23: warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 58 |
 59 |     /// This closure if set, will be run after a targets benchmarks run, but after they are registered
 60 |     public static var teardown: BenchmarkTeardownHook?
    |                       |- warning: static property 'teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'teardown' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |
 62 |     /// Set to true if this benchmark results should be compared with an absolute threshold when `--check-absolute` is
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:66:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 64 |     /// such comparisons by e.g. reading them in from external storage.
 65 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
 66 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'checkAbsoluteThresholds' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     #if swift(>=5.8)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:71:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 69 |         @_documentation(visibility: internal)
 70 |     #endif
 71 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'benchmarks' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 72 |
 73 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:152:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
150 |                                                                   thresholds: nil)
151 |
152 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testSkipBenchmarkRegistrations' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
153 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
154 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:44:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 42 | /// Internal type that will be hidden from documentation when upgrading doc generation to Swift 5.8+
 43 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 44 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: annotate 'testReadWrite' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 45 |
 46 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:72:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 70 |     let configuration: [ProgressElementType]?
 71 |
 72 |     public static var defaultConfiguration: [ProgressElementType] = [ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates()]
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     var printer: ProgressBarPrinter
[177/191] Compiling Benchmark BenchmarkExecutor.swift
[178/191] Compiling Benchmark BenchmarkInternals.swift
[179/191] Compiling Benchmark BenchmarkMetric+Defaults.swift
[180/191] Compiling Benchmark ARCStats.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'allocCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'retainCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'releaseCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
[181/191] Compiling Benchmark ARCStatsProducer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'allocCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'retainCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'releaseCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
[182/191] Compiling Benchmark Benchmark+ConvenienceInitializers.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'allocCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'retainCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: annotate 'releaseCount' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:142:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
140 |
141 |     /// Hook for setting defaults for a whole benchmark suite
142 |     public static var defaultConfiguration: Configuration = .init(metrics: BenchmarkMetric.default,
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'defaultConfiguration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
143 |                                                                   tags: [:],
144 |                                                                   timeUnits: .automatic,
[183/191] Compiling Benchmark Blackhole.swift
[184/191] Compiling Benchmark Int+Extensions.swift
[185/191] Compiling Benchmark MallocStats+jemalloc-support.swift
[186/191] Compiling Benchmark BenchmarkMetric.swift
[187/191] Compiling Benchmark BenchmarkResult.swift
[188/191] Compiling Benchmark BenchmarkRunner+ReadWrite.swift
[189/208] Compiling BenchmarkTool FilePath+Additions.swift
[190/208] Compiling BenchmarkTool FilePath+DirectoryView.swift
[191/209] Compiling BenchmarkTool String+Additions.swift
[192/209] Compiling BenchmarkTool BenchmarkTool+ReadP90AbsoluteThresholds.swift
[193/209] Compiling BenchmarkTool BenchmarkTool+Thresholds.swift
[194/209] Compiling BenchmarkTool BenchmarkTool+Operations.swift
[195/209] Compiling BenchmarkTool BenchmarkTool+PrettyPrinting.swift
[196/209] Compiling BenchmarkTool BenchmarkTool+JSON.swift
[197/209] Compiling BenchmarkTool BenchmarkTool+Machine.swift
[198/209] Compiling BenchmarkTool BenchmarkTool+Export+JMHFormatter.swift
[199/209] Compiling BenchmarkTool BenchmarkTool+Export.swift
[200/209] Compiling BenchmarkTool BenchmarkTool+Export+InfluxCSVFormatter.swift
[201/209] Compiling BenchmarkTool BenchmarkTool+Export+JMHElement.swift
[202/209] Emitting module BenchmarkTool
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:38:1: warning: extension declares a conformance of imported type 'BenchmarkMetric' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Benchmark' introduce this conformance in the future
 36 | extension BaselineOperation: ExpressibleByArgument {}
 37 | extension ThresholdsOperation: ExpressibleByArgument {}
 38 | extension BenchmarkMetric: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'BenchmarkMetric' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Benchmark' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 39 |
 40 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:42:17: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 40 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 41 |
 42 | fileprivate var failedBenchmarkRuns = 0
    |                 |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                 |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |                 |- note: annotate 'failedBenchmarkRuns' with '@MainActor' if property should only be accessed from the main actor
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 | @main
[203/209] Compiling BenchmarkTool BenchmarkTool+Baselines.swift
[204/209] Compiling BenchmarkTool BenchmarkTool+CreateBenchmark.swift
[205/209] Compiling BenchmarkTool BenchmarkTool.swift
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:38:1: warning: extension declares a conformance of imported type 'BenchmarkMetric' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Benchmark' introduce this conformance in the future
 36 | extension BaselineOperation: ExpressibleByArgument {}
 37 | extension ThresholdsOperation: ExpressibleByArgument {}
 38 | extension BenchmarkMetric: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'BenchmarkMetric' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Benchmark' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 39 |
 40 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:42:17: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 40 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 41 |
 42 | fileprivate var failedBenchmarkRuns = 0
    |                 |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                 |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |                 |- note: annotate 'failedBenchmarkRuns' with '@MainActor' if property should only be accessed from the main actor
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 | @main
[206/209] Compiling BenchmarkTool Command+Helpers.swift
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:38:1: warning: extension declares a conformance of imported type 'BenchmarkMetric' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Benchmark' introduce this conformance in the future
 36 | extension BaselineOperation: ExpressibleByArgument {}
 37 | extension ThresholdsOperation: ExpressibleByArgument {}
 38 | extension BenchmarkMetric: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'BenchmarkMetric' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Benchmark' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 39 |
 40 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:42:17: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 40 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 41 |
 42 | fileprivate var failedBenchmarkRuns = 0
    |                 |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                 |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |                 |- note: annotate 'failedBenchmarkRuns' with '@MainActor' if property should only be accessed from the main actor
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 | @main
[206/209] Write Objects.LinkFileList
[207/209] Linking BenchmarkTool
[208/209] Applying BenchmarkTool
Build complete! (46.84s)
warning: 'spi-builder-workspace': Building for SPI@macOS, disabling Jemalloc
Build complete.
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