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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 Voxels, reference main (bf3fe6), with Swift 5.9 for macOS (SPM) on 6 Mar 2025 21:33:38 UTC.

Swift 6 data race errors: 0

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/heckj/voxels.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/heckj/voxels
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bf3fe67 aligning the weird IssueReporting thing and updating the image snaps (#136)
Cloned https://github.com/heckj/voxels.git
Revision (git rev-parse @):
bf3fe6767497c55d9a510b6172868a60798bba89
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heckj/voxels.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.9
Building package at path:  $PWD
https://github.com/heckj/voxels.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.2.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[3/27] Compiling Heightmap XZIndex.swift
[4/27] Compiling Heightmap Heightmap+normalize.swift
[5/27] Compiling Heightmap Array+normalizeUnitValues.swift
[6/27] Emitting module Heightmap
[7/27] Compiling Heightmap Heightmap.swift
[8/27] Compiling IssueReporting ErrorReporting.swift
[9/27] Compiling IssueReporting AppHostWarning.swift
[10/27] Emitting module IssueReporting
[11/27] Compiling IssueReporting LockIsolated.swift
[12/27] Compiling IssueReporting Rethrows.swift
[13/27] Compiling IssueReporting SwiftTesting.swift
[14/27] Compiling IssueReporting UncheckedSendable.swift
[15/27] Compiling IssueReporting Deprecations.swift
[16/27] Compiling IssueReporting FailureObserver.swift
[17/29] Compiling IssueReporting BreakpointReporter.swift
[18/29] Compiling IssueReporting FatalErrorReporter.swift
[19/29] Compiling IssueReporting IsTesting.swift
[20/29] Compiling IssueReporting IssueReporter.swift
[21/29] Compiling IssueReporting Warn.swift
[22/29] Compiling IssueReporting XCTest.swift
[23/29] Compiling IssueReporting TestContext.swift
[24/29] Compiling IssueReporting Unimplemented.swift
[25/29] Compiling IssueReporting RuntimeWarningReporter.swift
[26/29] Compiling IssueReporting ReportIssue.swift
[27/29] Compiling IssueReporting WithExpectedIssue.swift
[28/29] Compiling IssueReporting WithIssueContext.swift
[29/67] Compiling Voxels VoxelAccessible_VoxelBlockRenderable.swift
[30/67] Compiling Voxels VoxelBounds+Collection.swift
[31/67] Compiling Voxels VoxelBounds+Sequence.swift
[32/67] Compiling Voxels VoxelBounds+slice.swift
[33/71] Compiling Voxels VoxelHash+Collection.swift
[34/71] Compiling Voxels VoxelHash+Sequence.swift
[35/71] Compiling Voxels VoxelHash+dump.swift
[36/71] Compiling Voxels VoxelHash+sample.swift
[37/71] Compiling Voxels VoxelScale.swift
[38/71] Compiling Voxels HeightmapConverter.swift
[39/71] Compiling Voxels HeightmapError.swift
[40/71] Compiling Voxels VoxelAccessible.swift
[41/71] Compiling Voxels VoxelHash+updating.swift
[42/71] Compiling Voxels VoxelHash.swift
[43/71] Compiling Voxels VoxelUpdate.swift
[44/71] Compiling Voxels Voxels.swift
[45/71] Compiling Voxels CompleteVertex.swift
[46/71] Compiling Voxels SIMD2+lerp.swift
[47/71] Compiling Voxels Vector.swift
[48/71] Compiling Voxels VoxelAccessError.swift
[49/71] Compiling Voxels SDF.swift
[50/71] Compiling Voxels SampleMeshData.swift
[51/71] Compiling Voxels StrideIndexable.swift
[52/71] Compiling Voxels CompleteVertex+generateMeshDescriptor.swift
[53/71] Compiling Voxels VoxelBounds.swift
[54/71] Compiling Voxels VoxelConstants.swift
[55/71] Compiling Voxels VoxelIndex+neighbors.swift
[56/71] Compiling Voxels VoxelIndex.swift
[57/71] Compiling Voxels VoxelArray+Collection.swift
[58/71] Compiling Voxels VoxelArray+Sequence.swift
[59/71] Compiling Voxels VoxelArray+updating.swift
[60/71] Compiling Voxels VoxelArray.swift
[61/71] Compiling Voxels SurfaceNetRenderer+utility.swift
[62/71] Compiling Voxels SurfaceNetRenderer.swift
[63/71] Compiling Voxels VoxelBlockRenderable.swift
[64/71] Compiling Voxels VoxelSurfaceRenderable.swift
[65/71] Emitting module Voxels
[66/71] Compiling Voxels GreedyBlockMesh.swift
[67/71] Compiling Voxels BlockMeshRenderer.swift
[68/71] Compiling Voxels MarchingCubes.swift
[69/71] Compiling Voxels MeshBuffer+meshDescriptor.swift
[70/71] Compiling Voxels MeshBuffer.swift
[71/73] Compiling example_bounds example-bounds.swift
[72/73] Emitting module example_bounds
[72/73] Linking example-bounds
Build complete! (31.04s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/heckj/Heightmap
[2/188] Fetching heightmap
[189/2238] Fetching heightmap, swift-docc-plugin
[210/7550] Fetching heightmap, swift-docc-plugin, xctest-dynamic-overlay
Fetched https://github.com/heckj/Heightmap (2.00s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay (2.01s)
Fetched https://github.com/apple/swift-docc-plugin (2.01s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.5.2 (0.37s)
Computing version for https://github.com/heckj/Heightmap
Computed https://github.com/heckj/Heightmap at 0.6.4 (0.40s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (2.79s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3321] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.18s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.48s)
Creating working copy for https://github.com/heckj/Heightmap
Working copy of https://github.com/heckj/Heightmap resolved at 0.6.4
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.3
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.5.2
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Build complete.
{
  "dependencies" : [
    {
      "identity" : "heightmap",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.6.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/heckj/Heightmap"
    },
    {
      "identity" : "xctest-dynamic-overlay",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/xctest-dynamic-overlay"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    }
  ],
  "manifest_display_name" : "Voxels",
  "name" : "Voxels",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "Voxels",
      "targets" : [
        "Voxels"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "example-bounds",
      "targets" : [
        "example-bounds"
      ],
      "type" : {
        "snippet" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "6",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "VoxelsTests",
      "module_type" : "SwiftTarget",
      "name" : "VoxelsTests",
      "path" : "Tests/VoxelsTests",
      "product_dependencies" : [
        "Heightmap"
      ],
      "sources" : [
        "HeightmapConversionTests.swift",
        "PerformanceTests/SurfaceNetPerformanceTests.swift",
        "RendererTests/BlockMeshRendererTests.swift",
        "RendererTests/MarchingCubesRendererTests.swift",
        "RendererTests/MeshBufferTests.swift",
        "RendererTests/SurfaceNetRendererTests.swift",
        "RendererTests/SurfaceNetRendererUtilityTests.swift",
        "SDFTests.swift",
        "VectorTests.swift",
        "VoxelAccessibleTests.swift",
        "VoxelArrayTests.swift",
        "VoxelBoundsSequenceTests.swift",
        "VoxelBoundsSliceTests.swift",
        "VoxelBoundsTests.swift",
        "VoxelHashTests.swift",
        "VoxelIndexTests.swift",
        "VoxelScaleTests.swift",
        "VoxelSurfaceTests.swift"
      ],
      "target_dependencies" : [
        "Voxels"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Voxels",
      "module_type" : "SwiftTarget",
      "name" : "Voxels",
      "path" : "Sources/Voxels",
      "product_dependencies" : [
        "Heightmap",
        "IssueReporting"
      ],
      "product_memberships" : [
        "Voxels",
        "example-bounds"
      ],
      "sources" : [
        "GreedyBlockMesh.swift",
        "Renderers/BlockMeshRenderer.swift",
        "Renderers/MarchingCubes.swift",
        "Renderers/MeshBuffer+meshDescriptor.swift",
        "Renderers/MeshBuffer.swift",
        "Renderers/SurfaceNetRenderer+utility.swift",
        "Renderers/SurfaceNetRenderer.swift",
        "Renderers/VoxelBlockRenderable.swift",
        "Renderers/VoxelSurfaceRenderable.swift",
        "SDF.swift",
        "SampleMeshData.swift",
        "StrideIndexable.swift",
        "Vertex/CompleteVertex+generateMeshDescriptor.swift",
        "Vertex/CompleteVertex.swift",
        "Vertex/SIMD2+lerp.swift",
        "Vertex/Vector.swift",
        "VoxelAccessError.swift",
        "VoxelAccessible_VoxelBlockRenderable.swift",
        "VoxelBounds+Collection.swift",
        "VoxelBounds+Sequence.swift",
        "VoxelBounds+slice.swift",
        "VoxelBounds.swift",
        "VoxelConstants.swift",
        "VoxelIndex+neighbors.swift",
        "VoxelIndex.swift",
        "VoxelScale.swift",
        "VoxelStorage/HeightmapConverter.swift",
        "VoxelStorage/HeightmapError.swift",
        "VoxelStorage/VoxelAccessible.swift",
        "VoxelStorage/VoxelArray+Collection.swift",
        "VoxelStorage/VoxelArray+Sequence.swift",
        "VoxelStorage/VoxelArray+updating.swift",
        "VoxelStorage/VoxelArray.swift",
        "VoxelStorage/VoxelHash+Collection.swift",
        "VoxelStorage/VoxelHash+Sequence.swift",
        "VoxelStorage/VoxelHash+dump.swift",
        "VoxelStorage/VoxelHash+sample.swift",
        "VoxelStorage/VoxelHash+updating.swift",
        "VoxelStorage/VoxelHash.swift",
        "VoxelStorage/VoxelUpdate.swift",
        "Voxels.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "example_bounds",
      "module_type" : "SwiftTarget",
      "name" : "example-bounds",
      "path" : "Snippets",
      "product_memberships" : [
        "example-bounds"
      ],
      "sources" : [
        "example-bounds.swift"
      ],
      "target_dependencies" : [
        "Voxels"
      ],
      "type" : "snippet"
    }
  ],
  "tools_version" : "5.8"
}
Done.