The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of CASimEngine, reference main (9a2d36), with Swift 6.1 for Linux on 29 Apr 2025 21:50:31 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/heckj/CASimEngine.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/heckj/CASimEngine
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9a2d360 adding tests and fixing index logic (#27)
Cloned https://github.com/heckj/CASimEngine.git
Revision (git rev-parse @):
9a2d36050e43ace03194a200f59d6f9d63b1414c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heckj/CASimEngine.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/heckj/CASimEngine.git
https://github.com/heckj/CASimEngine.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    },
    {
      "identity" : "voxels",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/heckj/voxels"
    }
  ],
  "manifest_display_name" : "CASimEngine",
  "name" : "CASimEngine",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "CASimEngine",
      "targets" : [
        "CASimEngine"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "CASimEngineTests",
      "module_type" : "SwiftTarget",
      "name" : "CASimEngineTests",
      "path" : "Tests/CASimEngineTests",
      "sources" : [
        "CAIndexTests.swift",
        "CAPE.swift",
        "CAPEStorage.swift",
        "Comparable+clamped.swift",
        "Duration+milliseconds.swift",
        "EngineFunctionalTests.swift",
        "EngineSmokeTests.swift",
        "SingleFloat.swift",
        "SingleInt.swift"
      ],
      "target_dependencies" : [
        "CASimEngine"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CASimEngine",
      "module_type" : "SwiftTarget",
      "name" : "CASimEngine",
      "path" : "Sources/CASimEngine",
      "product_dependencies" : [
        "Voxels"
      ],
      "product_memberships" : [
        "CASimEngine"
      ],
      "sources" : [
        "CADetailedDiagnostic.swift",
        "CADiagnostic.swift",
        "CAIndex.swift",
        "CARuleResult.swift",
        "CARuleScope.swift",
        "CASimulationEngine.swift",
        "CASimulationRule.swift",
        "CASimulationStorage.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/heckj/voxels
[1/2049] Fetching swift-docc-plugin
[227/5099] Fetching swift-docc-plugin, voxels
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.43s)
[2013/3050] Fetching voxels
Fetched https://github.com/heckj/voxels from cache (1.27s)
Computing version for https://github.com/heckj/voxels
Computed https://github.com/heckj/voxels at 0.2.6 (1.69s)
Fetching https://github.com/heckj/Heightmap
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/188] Fetching heightmap
[189/5576] Fetching heightmap, swift-issue-reporting
Fetched https://github.com/heckj/Heightmap from cache (0.56s)
Fetched https://github.com/pointfreeco/swift-issue-reporting from cache (0.57s)
Computing version for https://github.com/heckj/Heightmap
Computed https://github.com/heckj/Heightmap at 0.6.4 (1.01s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.3 (1.82s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3376] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.35s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.87s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 1.5.2 (0.45s)
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 1.5.2
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.3
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/heckj/voxels
Working copy of https://github.com/heckj/voxels resolved at 0.2.6
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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/7] Write sources
[6/7] Write swift-version-24593BA9C3E375BF.txt
[8/31] Compiling Heightmap XZIndex.swift
[9/31] Emitting module Heightmap
[10/31] Compiling Heightmap Heightmap+normalize.swift
[11/31] Compiling Heightmap Array+normalizeUnitValues.swift
[12/31] Compiling Heightmap Heightmap.swift
[13/32] Compiling IssueReporting TestContext.swift
[14/32] Compiling IssueReporting Unimplemented.swift
[16/34] Compiling IssueReporting WithExpectedIssue.swift
[17/34] Compiling IssueReporting WithIssueContext.swift
[18/34] Compiling IssueReporting XCTest.swift
[19/34] Compiling IssueReporting IsTesting.swift
[20/34] Compiling IssueReporting IssueReporter.swift
[21/34] Compiling IssueReporting FailureObserver.swift
[22/34] Compiling IssueReporting LockIsolated.swift
[23/34] Compiling IssueReporting Rethrows.swift
[24/34] Compiling IssueReporting RuntimeWarningReporter.swift
[25/34] Compiling IssueReporting ReportIssue.swift
[26/34] Compiling IssueReporting BreakpointReporter.swift
[27/34] Compiling IssueReporting FatalErrorReporter.swift
[28/34] Compiling IssueReporting SwiftTesting.swift
[29/34] Compiling IssueReporting UncheckedSendable.swift
[30/34] Compiling IssueReporting Warn.swift
[31/34] Emitting module IssueReporting
[32/34] Compiling IssueReporting ErrorReporting.swift
[33/34] Compiling IssueReporting AppHostWarning.swift
[34/34] Compiling IssueReporting Deprecations.swift
[36/72] Compiling Voxels StrideIndexable.swift
[37/72] Compiling Voxels CompleteVertex+generateMeshDescriptor.swift
[38/72] Compiling Voxels CompleteVertex.swift
[39/72] Compiling Voxels SIMD2+lerp.swift
[40/72] Compiling Voxels Vector.swift
[41/77] Compiling Voxels VoxelHash+sample.swift
[42/77] Compiling Voxels VoxelHash+updating.swift
[43/77] Compiling Voxels VoxelHash.swift
[44/77] Compiling Voxels VoxelUpdate.swift
[45/77] Compiling Voxels Voxels.swift
[46/77] Compiling Voxels VoxelBounds.swift
[47/77] Compiling Voxels VoxelConstants.swift
[48/77] Compiling Voxels VoxelIndex+neighbors.swift
[49/77] Compiling Voxels VoxelIndex.swift
[50/77] Compiling Voxels VoxelScale.swift
[51/77] Compiling Voxels HeightmapConverter.swift
[52/77] Compiling Voxels HeightmapError.swift
[53/77] Compiling Voxels VoxelAccessible.swift
[54/77] Compiling Voxels VoxelArray+Collection.swift
[55/77] Compiling Voxels VoxelArray+Sequence.swift
[56/77] Compiling Voxels VoxelAccessError.swift
[57/77] Compiling Voxels VoxelAccessible_VoxelBlockRenderable.swift
[58/77] Compiling Voxels VoxelBounds+Collection.swift
[59/77] Compiling Voxels VoxelBounds+Sequence.swift
[60/77] Compiling Voxels VoxelBounds+slice.swift
[61/77] Compiling Voxels SurfaceNetRenderer.swift
[62/77] Compiling Voxels VoxelBlockRenderable.swift
[63/77] Compiling Voxels VoxelSurfaceRenderable.swift
[64/77] Compiling Voxels SDF.swift
[65/77] Compiling Voxels SampleMeshData.swift
[66/77] Compiling Voxels VoxelArray+updating.swift
[67/77] Compiling Voxels VoxelArray.swift
[68/77] Compiling Voxels VoxelHash+Collection.swift
[69/77] Compiling Voxels VoxelHash+Sequence.swift
[70/77] Compiling Voxels VoxelHash+dump.swift
[71/77] Emitting module Voxels
[72/77] Compiling Voxels GreedyBlockMesh.swift
[73/77] Compiling Voxels BlockMeshRenderer.swift
[74/77] Compiling Voxels MarchingCubes.swift
[75/77] Compiling Voxels MeshBuffer+meshDescriptor.swift
[76/77] Compiling Voxels MeshBuffer.swift
[77/77] Compiling Voxels SurfaceNetRenderer+utility.swift
[79/86] Compiling CASimEngine CASimulationRule.swift
[80/87] Compiling CASimEngine CARuleResult.swift
[81/87] Compiling CASimEngine CADiagnostic.swift
[82/87] Compiling CASimEngine CADetailedDiagnostic.swift
[83/87] Emitting module CASimEngine
[84/87] Compiling CASimEngine CAIndex.swift
[85/87] Compiling CASimEngine CASimulationStorage.swift
[86/87] Compiling CASimEngine CARuleScope.swift
[87/87] Compiling CASimEngine CASimulationEngine.swift
Build complete! (41.07s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    },
    {
      "identity" : "voxels",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.2.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/heckj/voxels"
    }
  ],
  "manifest_display_name" : "CASimEngine",
  "name" : "CASimEngine",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "CASimEngine",
      "targets" : [
        "CASimEngine"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "CASimEngineTests",
      "module_type" : "SwiftTarget",
      "name" : "CASimEngineTests",
      "path" : "Tests/CASimEngineTests",
      "sources" : [
        "CAIndexTests.swift",
        "CAPE.swift",
        "CAPEStorage.swift",
        "Comparable+clamped.swift",
        "Duration+milliseconds.swift",
        "EngineFunctionalTests.swift",
        "EngineSmokeTests.swift",
        "SingleFloat.swift",
        "SingleInt.swift"
      ],
      "target_dependencies" : [
        "CASimEngine"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CASimEngine",
      "module_type" : "SwiftTarget",
      "name" : "CASimEngine",
      "path" : "Sources/CASimEngine",
      "product_dependencies" : [
        "Voxels"
      ],
      "product_memberships" : [
        "CASimEngine"
      ],
      "sources" : [
        "CADetailedDiagnostic.swift",
        "CADiagnostic.swift",
        "CAIndex.swift",
        "CARuleResult.swift",
        "CARuleScope.swift",
        "CASimulationEngine.swift",
        "CASimulationRule.swift",
        "CASimulationStorage.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.