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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 Echo with Swift 5.9 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.2.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.28.6
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ole/Echo.git
Reference: main
Initialized empty Git repository in /Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.git/
From https://github.com/ole/Echo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 67dee07 Fix release build
Cloned https://github.com/ole/Echo.git
Revision (git rev-parse @):
67dee07edd6aa1f21a81ad261950d41beef20080
SUCCESS checkout https://github.com/ole/Echo.git at main
Fetching https://github.com/apple/swift-atomics.git from cache
Fetched https://github.com/apple/swift-atomics.git (0.48s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (0.45s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 0.0.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "echo",
      "name": "Echo",
      "url": "https://github.com/ole/Echo.git",
      "version": "unspecified",
      "path": "/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Echo",
      "dependencies": [
        {
          "identity": "swift-atomics",
          "name": "swift-atomics",
          "url": "https://github.com/apple/swift-atomics.git",
          "version": "0.0.3",
          "path": "/Users/builder/builds/TDmZkXJm/1/finestructure/swiftpackageindex-builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/ole/Echo.git from cache
Fetched https://github.com/ole/Echo.git (0.16s)
Fetching https://github.com/apple/swift-atomics.git from cache
Fetched https://github.com/apple/swift-atomics.git (0.37s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (0.02s)
Creating working copy for https://github.com/ole/Echo.git
Working copy of https://github.com/ole/Echo.git resolved at main
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 0.0.3
warning: '.resolve-product-dependencies': dependency 'echo' is not used by any target
Found 1 product dependencies
  - swift-atomics
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD/checkout
https://github.com/ole/Echo.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/7] Compiling CEcho ValueWitnessTable.c
[0/7] Compiling CEcho ImageInspectionELF.c
[2/7] Compiling CEcho KnownMetadata.c
[3/7] Compiling _AtomicsShims.c
[4/7] Compiling CEcho ImageInspectionMachO.c
[5/19] Compiling CEcho CallAccessor.c
[6/19] Compiling CEcho Functions.c
[8/19] Compiling Atomics DoubleWord.swift
[9/19] Compiling Atomics AtomicBool.swift
[10/20] Compiling Atomics AtomicLazyReference.swift
[11/20] Compiling Atomics PointerConformances.swift
[12/20] Compiling Atomics AtomicOptional.swift
[13/20] Compiling Atomics AtomicRawRepresentable.swift
[14/20] Compiling Atomics HighLevelTypes.swift
[15/20] Compiling Atomics AtomicInteger.swift
[16/20] Compiling Atomics AtomicMemoryOrderings.swift
[17/20] Emitting module Atomics
[18/20] Compiling Atomics AtomicStrongReference.swift
[19/20] Compiling Atomics AtomicValue.swift
[20/20] Compiling Atomics IntegerConformances.swift
[21/66] Compiling Echo ClassMetadata.swift
[22/66] Compiling Echo EnumMetadata.swift
[23/66] Compiling Echo EnumValueWitnessTable.swift
[24/66] Compiling Echo ExistentialMetadata.swift
[25/66] Compiling Echo ExistentialMetatypeMetadata.swift
[26/66] Compiling Echo ForeignClassMetadata.swift
[27/66] Compiling Echo FunctionMetadata.swift
[28/72] Compiling Echo RelativeDirectPointer.swift
[29/72] Compiling Echo RelativeIndirectPointer.swift
[30/72] Compiling Echo RelativeIndirectablePointer.swift
[31/72] Compiling Echo RelativeIndirectablePointerIntPair.swift
[32/72] Compiling Echo RelativePointer.swift
[33/72] Compiling Echo SignedPointer.swift
[34/72] Compiling Echo HeapGenericLocalVariableMetadata.swift
[35/72] Compiling Echo HeapLocalVariableMetadata.swift
[36/72] Compiling Echo Metadata.swift
[37/72] Compiling Echo MetadataAccessFunction.swift
[38/72] Compiling Echo MetadataRequest.swift
[39/72] Compiling Echo MetadataValues.swift
[40/72] Compiling Echo KeyPaths.swift
[41/72] Compiling Echo KnownMetadata.swift
[42/72] Compiling Echo RuntimeValues.swift
[43/72] Compiling Echo WitnessTable.swift
[44/72] Compiling Echo FieldType.swift
[45/72] Compiling Echo Misc.swift
[46/72] Compiling Echo MetatypeMetadata.swift
[47/72] Compiling Echo ObjCClassWrapperMetadata.swift
[48/72] Compiling Echo OpaqueMetadata.swift
[49/72] Compiling Echo StructMetadata.swift
[50/72] Compiling Echo TupleMetadata.swift
[51/72] Compiling Echo TypeMetadata.swift
[52/72] Compiling Echo AnonymousDescriptor.swift
[53/72] Compiling Echo ClassDescriptor.swift
[54/72] Compiling Echo ContextDescriptor.swift
[55/72] Compiling Echo ContextDescriptorValues.swift
[56/72] Compiling Echo EnumDescriptor.swift
[57/72] Compiling Echo ExtensionDescriptor.swift
[58/72] Compiling Echo FieldDescriptor.swift
[59/72] Emitting module Echo
[60/72] Compiling Echo ValueWitnessTable.swift
[61/72] Compiling Echo ConformanceDescriptor.swift
[62/72] Compiling Echo ExistentialContainer.swift
[63/72] Compiling Echo Functions.swift
[64/72] Compiling Echo HeapObject.swift
[65/72] Compiling Echo ImageInspection.swift
[66/72] Compiling Echo GenericContext.swift
[67/72] Compiling Echo ModuleDescriptor.swift
[68/72] Compiling Echo OpaqueDescriptor.swift
[69/72] Compiling Echo ProtocolDescriptor.swift
[70/72] Compiling Echo StructDescriptor.swift
[71/72] Compiling Echo TypeContextDescriptor.swift
[72/72] Compiling Echo Echo.swift
Build complete! (5.19s)
Build complete.
Done.