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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

Failed to build CollaborativeFiltering, reference main (54a638), with Swift 6.1 for Linux on 27 Apr 2025 11:47:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ryanashcraft/CollaborativeFiltering.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/ryanashcraft/CollaborativeFiltering
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 54a638c Initial Commit
Cloned https://github.com/ryanashcraft/CollaborativeFiltering.git
Revision (git rev-parse @):
54a638c89547dd99b301d00865174dacb266c7bd
SUCCESS checkout https://github.com/ryanashcraft/CollaborativeFiltering.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ryanashcraft/CollaborativeFiltering.git
https://github.com/ryanashcraft/CollaborativeFiltering.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "laswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.3.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/AlexanderTar/LASwift.git"
    }
  ],
  "manifest_display_name" : "CollaborativeFiltering",
  "name" : "CollaborativeFiltering",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "CollaborativeFiltering",
      "targets" : [
        "CollaborativeFiltering"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CollaborativeFilteringTests",
      "module_type" : "SwiftTarget",
      "name" : "CollaborativeFilteringTests",
      "path" : "Tests/CollaborativeFilteringTests",
      "sources" : [
        "CollaborativeFilteringTests.swift"
      ],
      "target_dependencies" : [
        "CollaborativeFiltering"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CollaborativeFiltering",
      "module_type" : "SwiftTarget",
      "name" : "CollaborativeFiltering",
      "path" : "Sources/CollaborativeFiltering",
      "product_dependencies" : [
        "LASwift"
      ],
      "product_memberships" : [
        "CollaborativeFiltering"
      ],
      "sources" : [
        "CollaborativeFiltering.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.8"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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 -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 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/AlexanderTar/LASwift.git
[1/1131] Fetching laswift
Fetched https://github.com/AlexanderTar/LASwift.git from cache (0.25s)
Computing version for https://github.com/AlexanderTar/LASwift.git
Computed https://github.com/AlexanderTar/LASwift.git at 0.3.2 (2.09s)
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/Quick/Quick.git
[1/14755] Fetching quick
[9150/34322] Fetching quick, nimble
Fetched https://github.com/Quick/Quick.git from cache (1.13s)
Fetched https://github.com/Quick/Nimble.git from cache (1.14s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 10.0.0 (1.66s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (1.13s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 5.0.1 (1.67s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.66s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/455] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.28s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.91s)
Creating working copy for https://github.com/AlexanderTar/LASwift.git
Working copy of https://github.com/AlexanderTar/LASwift.git resolved at 0.3.2
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 10.0.0
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 5.0.1
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/18] Compiling LASwift MatrixArithmetic.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[5/18] Compiling LASwift MatrixExponent.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[6/18] Compiling LASwift Util.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[7/18] Compiling LASwift Vector.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[8/20] Compiling LASwift VectorArithmetic.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[9/20] Compiling LASwift VectorExponent.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[10/20] Compiling LASwift VectorStatistics.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[11/20] Compiling LASwift VectorTrigonometry.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[12/20] Compiling LASwift MatrixLeastSquare.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[13/20] Compiling LASwift MatrixStatistics.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[14/20] Compiling LASwift MatrixTrigonometry.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[15/20] Compiling LASwift Numeric.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[16/20] Compiling LASwift Operators.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[17/20] Compiling LASwift Random.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/20] Emitting module LASwift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[19/20] Compiling LASwift Matrix.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[20/20] Compiling LASwift MatrixAlgebra.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/16] Compiling LASwift MatrixTrigonometry.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[3/16] Compiling LASwift Numeric.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[4/18] Compiling LASwift MatrixLeastSquare.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[5/18] Compiling LASwift MatrixStatistics.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[6/18] Compiling LASwift Util.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[7/18] Compiling LASwift Vector.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[8/18] Compiling LASwift VectorArithmetic.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[9/18] Compiling LASwift VectorExponent.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[10/18] Compiling LASwift VectorStatistics.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[11/18] Compiling LASwift VectorTrigonometry.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[12/18] Compiling LASwift Operators.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[13/18] Compiling LASwift Random.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/18] Emitting module LASwift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[15/18] Compiling LASwift Matrix.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[16/18] Compiling LASwift MatrixAlgebra.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[17/18] Compiling LASwift MatrixArithmetic.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
[18/18] Compiling LASwift MatrixExponent.swift
/host/spi-builder-workspace/.build/checkouts/LASwift/Sources/Matrix.swift:9:8: error: no such module 'Accelerate'
   7 | // of the BSD license. See the LICENSE file for details.
   8 |
   9 | import Accelerate
     |        `- error: no such module 'Accelerate'
  10 |
  11 | // MARK: - One-line creators for matrices
BUILD FAILURE 6.1 linux