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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 1.29.3 (5c4569), with Swift 6.1 for macOS (SPM) on 3 May 2025 13:21:14 UTC.

Swift 6 data race errors: 29

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.61.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ordo-one/package-benchmark.git
Reference: 1.29.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ordo-one/package-benchmark
 * tag               1.29.3     -> FETCH_HEAD
HEAD is now at 5c4569a fix(patch): Rename 'Shared' target to 'BenchmarkShared' (#324)
Cloned https://github.com/ordo-one/package-benchmark.git
Revision (git rev-parse @):
5c4569a9e7e9acac4db43f31e58252539ca71f0b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ordo-one/package-benchmark.git at 1.29.3
Fetching https://github.com/ordo-one/TextTable.git
Fetching https://github.com/HdrHistogram/hdrhistogram-swift.git
Fetching https://github.com/ordo-one/package-jemalloc.git
Fetching https://github.com/apple/swift-atomics.git from cache
Fetching https://github.com/apple/swift-system.git from cache
Fetching https://github.com/apple/swift-numerics from cache
Fetching https://github.com/apple/swift-argument-parser.git from cache
[1/203] Fetching texttable
[204/238] Fetching texttable, package-jemalloc
Fetched https://github.com/ordo-one/TextTable.git from cache (0.66s)
[1/602] Fetching hdrhistogram-swift
Fetched https://github.com/HdrHistogram/hdrhistogram-swift.git from cache (0.90s)
Fetched https://github.com/ordo-one/package-jemalloc.git from cache (0.90s)
Fetched https://github.com/apple/swift-numerics from cache (0.90s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.90s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.90s)
Fetched https://github.com/apple/swift-system.git from cache (0.91s)
Computing version for https://github.com/ordo-one/package-jemalloc.git
Computed https://github.com/ordo-one/package-jemalloc.git at 1.0.0 (1.53s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.2.0 (0.49s)
Computing version for https://github.com/HdrHistogram/hdrhistogram-swift.git
Computed https://github.com/HdrHistogram/hdrhistogram-swift.git at 0.1.3 (0.57s)
Computing version for https://github.com/ordo-one/TextTable.git
Computed https://github.com/ordo-one/TextTable.git at 0.0.2 (0.58s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.49s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.4.2 (0.45s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.56s)
Creating working copy for https://github.com/HdrHistogram/hdrhistogram-swift.git
Working copy of https://github.com/HdrHistogram/hdrhistogram-swift.git resolved at 0.1.3
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.4.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/ordo-one/TextTable.git
Working copy of https://github.com/ordo-one/TextTable.git resolved at 0.0.2
Creating working copy for https://github.com/ordo-one/package-jemalloc.git
Working copy of https://github.com/ordo-one/package-jemalloc.git resolved at 1.0.0
========================================
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.git",
          "version": "1.4.2",
          "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.git",
          "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.git",
          "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.git",
          "version": "0.1.3",
          "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": "1.0.3",
              "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.git",
          "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.git",
          "version": "1.0.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/package-jemalloc",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/ordo-one/package-benchmark.git
[1/5925] Fetching package-benchmark
Fetched https://github.com/ordo-one/package-benchmark.git from cache (1.05s)
Fetching https://github.com/ordo-one/package-jemalloc.git from cache
Fetching https://github.com/apple/swift-system.git from cache
Fetching https://github.com/apple/swift-atomics.git from cache
Fetching https://github.com/apple/swift-argument-parser.git from cache
Fetching https://github.com/ordo-one/TextTable.git from cache
Fetching https://github.com/HdrHistogram/hdrhistogram-swift.git from cache
Fetched https://github.com/HdrHistogram/hdrhistogram-swift.git from cache (0.53s)
Fetched https://github.com/ordo-one/package-jemalloc.git from cache (0.59s)
Fetched https://github.com/ordo-one/TextTable.git from cache (0.59s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.59s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.60s)
Fetched https://github.com/apple/swift-system.git from cache (0.61s)
Computing version for https://github.com/ordo-one/package-jemalloc.git
Computed https://github.com/ordo-one/package-jemalloc.git at 1.0.0 (0.66s)
Computing version for https://github.com/ordo-one/TextTable.git
Computed https://github.com/ordo-one/TextTable.git at 0.0.2 (0.03s)
Computing version for https://github.com/HdrHistogram/hdrhistogram-swift.git
Computed https://github.com/HdrHistogram/hdrhistogram-swift.git at 0.1.3 (0.02s)
Fetching https://github.com/apple/swift-numerics from cache
Fetched https://github.com/apple/swift-numerics from cache (0.50s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.3 (0.56s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.2.0 (0.04s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.4.2 (0.02s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.5.0 (0.04s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.3
Creating working copy for https://github.com/ordo-one/TextTable.git
Working copy of https://github.com/ordo-one/TextTable.git resolved at 0.0.2
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 1.29.3 (5c4569a)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.5.0
Creating working copy for https://github.com/ordo-one/package-jemalloc.git
Working copy of https://github.com/ordo-one/package-jemalloc.git resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.4.2
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.2.0
Creating working copy for https://github.com/HdrHistogram/hdrhistogram-swift.git
Working copy of https://github.com/HdrHistogram/hdrhistogram-swift.git resolved at 0.1.3
Found 6 product dependencies
  - swift-system
  - swift-argument-parser
  - TextTable
  - package-histogram
  - swift-atomics
  - jemalloc
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ordo-one/package-benchmark.git
https://github.com/ordo-one/package-benchmark.git
{
  "dependencies" : [
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      "identity" : "swift-system",
      "requirement" : {
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      "url" : "https://github.com/HdrHistogram/hdrhistogram-swift.git"
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      "identity" : "swift-atomics",
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      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-atomics.git"
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    {
      "identity" : "package-jemalloc",
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        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ordo-one/package-jemalloc.git"
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  ],
  "manifest_display_name" : "Benchmark",
  "name" : "Benchmark",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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      "version" : "13.0"
    },
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  "products" : [
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    },
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      "name" : "BenchmarkTool",
      "targets" : [
        "BenchmarkTool"
      ],
      "type" : {
        "executable" : null
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    },
    {
      "name" : "BenchmarkHelpGenerator",
      "targets" : [
        "BenchmarkHelpGenerator"
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      "type" : {
        "executable" : null
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    },
    {
      "name" : "BenchmarkBoilerplateGenerator",
      "targets" : [
        "BenchmarkBoilerplateGenerator"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftRuntimeHooks",
      "module_type" : "ClangTarget",
      "name" : "SwiftRuntimeHooks",
      "path" : "Sources/SwiftRuntimeHooks",
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        "BenchmarkTool"
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      "sources" : [
        "shims.c"
      ],
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    },
    {
      "c99name" : "CLinuxOperatingSystemStats",
      "module_type" : "ClangTarget",
      "name" : "CLinuxOperatingSystemStats",
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      "product_memberships" : [
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        "BenchmarkTool"
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      "sources" : [
        "CLinuxOperatingSystemStats.c"
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      "type" : "library"
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    {
      "c99name" : "CDarwinOperatingSystemStats",
      "module_type" : "ClangTarget",
      "name" : "CDarwinOperatingSystemStats",
      "path" : "Platform/CDarwinOperatingSystemStats",
      "product_memberships" : [
        "BenchmarkCommandPlugin",
        "Benchmark",
        "BenchmarkTool"
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      "sources" : [
        "CDarwinOperatingSystemStats.c"
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      "type" : "library"
    },
    {
      "c99name" : "BenchmarkTool",
      "module_type" : "SwiftTarget",
      "name" : "BenchmarkTool",
      "path" : "Plugins/BenchmarkTool",
      "product_dependencies" : [
        "ArgumentParser",
        "SystemPackage",
        "TextTable"
      ],
      "product_memberships" : [
        "BenchmarkCommandPlugin",
        "BenchmarkTool"
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      "sources" : [
        "BenchmarkTool+Baselines.swift",
        "BenchmarkTool+CreateBenchmark.swift",
        "BenchmarkTool+Export+InfluxCSVFormatter.swift",
        "BenchmarkTool+Export+JMHElement.swift",
        "BenchmarkTool+Export+JMHFormatter.swift",
        "BenchmarkTool+Export.swift",
        "BenchmarkTool+JSON.swift",
        "BenchmarkTool+Machine.swift",
        "BenchmarkTool+Operations.swift",
        "BenchmarkTool+PrettyPrinting.swift",
        "BenchmarkTool+ReadP90AbsoluteThresholds.swift",
        "BenchmarkTool+Thresholds.swift",
        "BenchmarkTool.swift",
        "FilePath+Additions.swift",
        "FilePath+DirectoryView.swift",
        "String+Additions.swift"
      ],
      "target_dependencies" : [
        "Benchmark",
        "BenchmarkShared"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "BenchmarkTests",
      "module_type" : "SwiftTarget",
      "name" : "BenchmarkTests",
      "path" : "Tests/BenchmarkTests",
      "sources" : [
        "AdditionalTests.swift",
        "BenchmarkMetricsTests.swift",
        "BenchmarkResultTests.swift",
        "BenchmarkRunnerTests.swift",
        "BenchmarkTests.swift",
        "OperatingSystemAndMallocTests.swift",
        "StatisticsTests.swift"
      ],
      "target_dependencies" : [
        "Benchmark"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BenchmarkShared",
      "module_type" : "SwiftTarget",
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      "path" : "Sources/BenchmarkShared",
      "product_memberships" : [
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        "Command+Helpers.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BenchmarkPlugin",
      "module_type" : "PluginTarget",
      "name" : "BenchmarkPlugin",
      "path" : "Plugins/BenchmarkPlugin",
      "plugin_capability" : {
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      "sources" : [
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      "target_dependencies" : [
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      "type" : "plugin"
    },
    {
      "c99name" : "BenchmarkHelpGenerator",
      "module_type" : "SwiftTarget",
      "name" : "BenchmarkHelpGenerator",
      "path" : "Plugins/BenchmarkHelpGenerator",
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      "product_memberships" : [
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      "type" : "executable"
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    {
      "c99name" : "BenchmarkCommandPlugin",
      "module_type" : "PluginTarget",
      "name" : "BenchmarkCommandPlugin",
      "path" : "Plugins/BenchmarkCommandPlugin",
      "plugin_capability" : {
        "intent" : {
          "description" : "Run the Benchmark performance test suite.",
          "type" : "custom",
          "verb" : "benchmark"
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        "permissions" : [
        ],
        "type" : "command"
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      "product_memberships" : [
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      "name" : "Benchmark",
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        "Histogram",
        "ArgumentParser",
        "SystemPackage",
        "Atomics",
        "jemalloc"
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      "product_memberships" : [
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        "Benchmark",
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      "sources" : [
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        "ARCStats/ARCStatsProducer.swift",
        "Benchmark+ConvenienceInitializers.swift",
        "Benchmark.swift",
        "BenchmarkClock.swift",
        "BenchmarkExecutor+Extensions.swift",
        "BenchmarkExecutor.swift",
        "BenchmarkInternals.swift",
        "BenchmarkMetric+Defaults.swift",
        "BenchmarkMetric.swift",
        "BenchmarkResult.swift",
        "BenchmarkRunner+ReadWrite.swift",
        "BenchmarkRunner.swift",
        "BenchmarkThresholds+Defaults.swift",
        "BenchmarkThresholds.swift",
        "Blackhole.swift",
        "Int+Extensions.swift",
        "MallocStats/MallocStats+jemalloc-support.swift",
        "MallocStats/MallocStats.swift",
        "MallocStats/MallocStatsProducer+jemalloc.swift",
        "NIOConcurrencyHelpers/NIOLock.swift",
        "NIOConcurrencyHelpers/lock.swift",
        "OperatingSystemStats/OperatingSystemStats.swift",
        "OperatingSystemStats/OperatingSystemStatsProducer+Darwin.swift",
        "OperatingSystemStats/OperatingSystemStatsProducer+Linux.swift",
        "OutputSuppressor.swift",
        "Progress/Progress.swift",
        "Progress/ProgressElements.swift",
        "Progress/Utilities.swift",
        "Statistics.swift"
      ],
      "target_dependencies" : [
        "CDarwinOperatingSystemStats",
        "CLinuxOperatingSystemStats",
        "SwiftRuntimeHooks",
        "BenchmarkShared"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
[1/1] Compiling plugin BenchmarkPlugin
[2/2] Compiling plugin BenchmarkCommandPlugin
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/61] Write sources
[16/61] Compiling CSystem shims.c
[16/61] Compiling CDarwinOperatingSystemStats CDarwinOperatingSystemStats.c
[19/61] Write sources
[20/61] Write BenchmarkTool-tool-entitlement.plist
[20/61] Write BenchmarkTool-entitlement.plist
[22/61] Write sources
[25/61] Write BenchmarkHelpGenerator-entitlement.plist
[26/61] Write sources
[28/61] Write BenchmarkBoilerplateGenerator-entitlement.plist
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[47/186] Compiling RealModule Real.swift
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[62/188] Emitting module RealModule
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[69/188] Compiling BenchmarkShared Command+Helpers.swift
[70/188] Emitting module BenchmarkShared
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[73/219] Compiling Atomics AtomicBool.swift
[74/219] Compiling Atomics IntegerConformances.swift
[75/219] Compiling Atomics UnsafeAtomic.swift
[76/219] Compiling Atomics UnsafeAtomicLazyReference.swift
[77/221] Emitting module ArgumentParserToolInfo
[78/221] Compiling ArgumentParserToolInfo ToolInfo.swift
[79/221] Compiling Atomics AtomicMemoryOrderings.swift
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[101/265] Emitting module SystemPackage
[102/265] Compiling ArgumentParser ParserError.swift
[103/265] Compiling ArgumentParser SplitArguments.swift
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[107/265] Compiling ArgumentParser ArgumentDecoder.swift
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[141/268] Compiling ArgumentParser CommandConfiguration.swift
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[177/268] Compiling SystemPackage Util+StringArray.swift
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[180/270] Emitting module Atomics
[184/311] Compiling Numerics Numerics.swift
[185/311] Emitting module Numerics
[186/311] Compiling Numerics Numerics.swift
[187/311] Emitting module Numerics
[188/313] Compiling ArgumentParser UsageGenerator.swift
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[190/313] Compiling ArgumentParser BashCompletionsGenerator.swift
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[194/315] Emitting module Atomics
[195/315] Emitting module ArgumentParser
[196/319] Compiling ArgumentParser InputOrigin.swift
[197/319] Compiling ArgumentParser Name.swift
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[200/319] Emitting module ArgumentParser
[205/323] Compiling ArgumentParser Argument.swift
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[230/323] Compiling TextTable String+Util.swift
[232/325] Compiling TextTable PsqlFormat.swift
[233/325] Compiling TextTable SimpleFormat.swift
[234/325] Emitting module Histogram
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[265/325] Emitting module Histogram
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[287/325] Compiling ArgumentParser MessageInfo.swift
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[311/387] Emitting module BenchmarkBoilerplateGenerator
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[315/387] Write Objects.LinkFileList
[317/387] Compiling Benchmark OperatingSystemStatsProducer+Linux.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[318/387] Compiling Benchmark OutputSuppressor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[319/387] Compiling Benchmark Progress.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[320/390] Compiling Benchmark BenchmarkMetric.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[321/390] Compiling Benchmark BenchmarkResult.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[322/390] Compiling Benchmark BenchmarkRunner+ReadWrite.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[323/393] Emitting module BenchmarkHelpGenerator
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkHelpGenerator/BenchmarkHelpGenerator.swift:56:16: 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
 54 | @main
 55 | struct Benchmark: AsyncParsableCommand {
 56 |     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: add '@MainActor' to make static property 'configuration' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 57 |         abstract: "Run benchmarks or update, compare or check performance baselines",
 58 |         usage: """
[324/393] Compiling BenchmarkHelpGenerator BenchmarkHelpGenerator.swift
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkHelpGenerator/BenchmarkHelpGenerator.swift:56:16: 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
 54 | @main
 55 | struct Benchmark: AsyncParsableCommand {
 56 |     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: add '@MainActor' to make static property 'configuration' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 57 |         abstract: "Run benchmarks or update, compare or check performance baselines",
 58 |         usage: """
[324/393] Write Objects.LinkFileList
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[326/393] Applying BenchmarkBoilerplateGenerator-tool
[327/393] Linking BenchmarkBoilerplateGenerator
[328/393] Applying BenchmarkBoilerplateGenerator
[330/393] 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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- 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:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
/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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- 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:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:66:23: 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
 64 |     let configuration: [ProgressElementType]?
 65 |
 66 |     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: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |
 68 |     var printer: ProgressBarPrinter
[331/393] Linking BenchmarkHelpGenerator
[332/393] Applying BenchmarkHelpGenerator
[334/393] 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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
[335/393] 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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
[336/393] 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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
[337/393] Compiling Benchmark Benchmark.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 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
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: 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
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 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'
409 |                 self._stopMeasurement(false)
410 |
[338/393] Compiling Benchmark BenchmarkClock.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 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
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: 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
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 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'
409 |                 self._stopMeasurement(false)
410 |
[339/393] Compiling Benchmark BenchmarkExecutor+Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 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
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: 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
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 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'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:89:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 87 |         do {
 88 |             var command = Self.parseOrExit()
 89 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |             registerBenchmarks()
 91 |             try await command.run()
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:89:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 87 |         do {
 88 |             var command = Self.parseOrExit()
 89 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |             registerBenchmarks()
 91 |             try await command.run()
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:89:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 87 |         do {
 88 |             var command = Self.parseOrExit()
 89 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |             registerBenchmarks()
 91 |             try await command.run()
[343/393] Compiling Benchmark lock.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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
[344/393] Compiling Benchmark OperatingSystemStats.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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
[345/393] Compiling Benchmark OperatingSystemStatsProducer+Darwin.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: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- 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: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
[346/393] Compiling Benchmark MallocStats.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
 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
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
[347/393] Compiling Benchmark MallocStatsProducer+jemalloc.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
 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
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
[348/393] Compiling Benchmark NIOLock.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
 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
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
/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
 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
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
/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
 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
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
/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
 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
101 |                     let rate = self.sampleRate
102 |                     self.peakThreads = 0
[355/393] Compiling Benchmark BenchmarkExecutor.swift
[356/393] Compiling Benchmark BenchmarkInternals.swift
[357/393] Compiling Benchmark BenchmarkMetric+Defaults.swift
[358/393] Compiling Benchmark ProgressElements.swift
[359/393] Compiling Benchmark Utilities.swift
[360/393] Compiling Benchmark Statistics.swift
[367/393] Compiling Benchmark BenchmarkRunner.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:89:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 87 |         do {
 88 |             var command = Self.parseOrExit()
 89 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |             registerBenchmarks()
 91 |             try await command.run()
[368/393] Compiling Benchmark BenchmarkThresholds+Defaults.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:89:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 87 |         do {
 88 |             var command = Self.parseOrExit()
 89 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |             registerBenchmarks()
 91 |             try await command.run()
[369/393] Compiling Benchmark BenchmarkThresholds.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: 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
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     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: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:89:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 87 |         do {
 88 |             var command = Self.parseOrExit()
 89 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |             registerBenchmarks()
 91 |             try await command.run()
[370/393] Compiling Benchmark Blackhole.swift
[371/393] Compiling Benchmark Int+Extensions.swift
[372/393] Compiling Benchmark MallocStats+jemalloc-support.swift
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 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
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: 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
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 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'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 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
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: 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
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 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'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:38:23: 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
 36 |     @_documentation(visibility: internal)
 37 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 38 |     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: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 39 |
 40 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:42:23: 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
 40 |     @_documentation(visibility: internal)
 41 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 42 |     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: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 43 |
 44 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:46:23: 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
 44 |     @_documentation(visibility: internal)
 45 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 46 |     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: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 47 |
 48 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:50:23: 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
 48 |     @_documentation(visibility: internal)
 49 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 50 |     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: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 51 |
 52 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:106:23: 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
104 |     /// such comparisons by e.g. reading them in from external storage.
105 |     @available(*, deprecated, message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`")
106 |     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: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
107 |
108 |     @_documentation(visibility: internal)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:109:23: 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
107 |
108 |     @_documentation(visibility: internal)
109 |     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: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |
111 |     /// The name of the benchmark without any of the tags appended
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:183:24: 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
181 |                                             skip: false,
182 |                                             thresholds: nil), lock: configurationLock)
183 |     private static var _defaultConfiguration: Configuration
    |                        |- 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: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |
185 | #if swift(<5.10)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:198:16: 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
196 | #endif
197 |
198 |     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: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
199 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
200 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 self._startMeasurement(false)
    |                 `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 await asyncClosure(self)
    |                       |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure
    |                       `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
409 |                 self._stopMeasurement(false)
410 |
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:407:17: 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 |     @_documentation(visibility: internal)
 18 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
405 |         DispatchQueue.global(qos: .userInitiated).async {
406 |             Task {
407 |                 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
408 |                 await asyncClosure(self)
409 |                 self._stopMeasurement(false)
/Users/admin/builder/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:408:23: 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
406 |             Task {
407 |                 self._startMeasurement(false)
408 |                 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'
409 |                 self._stopMeasurement(false)
410 |
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[394/427] Compiling BenchmarkTool BenchmarkTool+Export+InfluxCSVFormatter.swift
[395/427] Compiling BenchmarkTool BenchmarkTool+Export+JMHElement.swift
[396/427] Compiling BenchmarkTool BenchmarkTool+Baselines.swift
[397/427] Compiling BenchmarkTool BenchmarkTool+CreateBenchmark.swift
[398/427] Emitting module BenchmarkTool
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:17: 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
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | 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: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
[399/427] Compiling BenchmarkTool BenchmarkTool.swift
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:17: 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
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | 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: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
[400/427] Compiling BenchmarkTool BenchmarkTool+JSON.swift
[401/427] Compiling BenchmarkTool BenchmarkTool+Machine.swift
[402/427] Compiling BenchmarkTool BenchmarkTool.swift
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:17: 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
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | 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: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
[403/427] Compiling BenchmarkTool BenchmarkTool+ReadP90AbsoluteThresholds.swift
[404/427] Compiling BenchmarkTool BenchmarkTool+Thresholds.swift
[405/427] Compiling BenchmarkTool BenchmarkTool+Export+JMHFormatter.swift
[406/427] Compiling BenchmarkTool BenchmarkTool+Export.swift
[409/427] Compiling BenchmarkTool BenchmarkTool+Export+JMHFormatter.swift
[410/427] Compiling BenchmarkTool BenchmarkTool+Export.swift
[415/427] Emitting module BenchmarkTool
/Users/admin/builder/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:17: 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
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | 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: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |                 `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
[421/427] Write Objects.LinkFileList
[423/427] Linking BenchmarkTool
[424/427] Linking BenchmarkTool-tool
[425/427] Applying BenchmarkTool
[426/427] Applying BenchmarkTool-tool
Build complete! (21.11s)
warning: 'spi-builder-workspace': Building for SPI@macOS, disabling Jemalloc
Build complete.
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Done.