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 Alter, reference main (babc7a), with Swift 6.1 for Linux on 27 Apr 2025 00:35:26 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 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hainayanda/Alter.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/hainayanda/Alter
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at babc7a3 Merge pull request #13 from hainayanda/change-user-name
Cloned https://github.com/hainayanda/Alter.git
Revision (git rev-parse @):
babc7a303c4214950a0c6f3e3a509b6cc8123dd4
SUCCESS checkout https://github.com/hainayanda/Alter.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/hainayanda/Alter.git
https://github.com/hainayanda/Alter.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "9.2.0",
            "upper_bound" : "10.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Alter",
  "name" : "Alter",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Alter",
      "targets" : [
        "Alter"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AlterTests",
      "module_type" : "SwiftTarget",
      "name" : "AlterTests",
      "path" : "Example/Tests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "AlterableThing.swift",
        "IntegrationTests.swift",
        "Stub.swift",
        "TestUtils.swift"
      ],
      "target_dependencies" : [
        "Alter"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Alter",
      "module_type" : "SwiftTarget",
      "name" : "Alter",
      "path" : "Alter/Classes",
      "product_memberships" : [
        "Alter"
      ],
      "sources" : [
        "AlterCodingKey.swift",
        "AlterError.swift",
        "Alterable.swift",
        "AlterableProperty.swift",
        "Array+Extensions.swift",
        "DecoderEncoder+Extensions.swift",
        "Mirror+Extensions.swift",
        "TypeAlterer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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 -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/Quick/Nimble.git
Fetching https://github.com/Quick/Quick.git
[1/14755] Fetching quick
[11363/34322] Fetching quick, nimble
Fetched https://github.com/Quick/Quick.git from cache (1.19s)
Fetched https://github.com/Quick/Nimble.git from cache (1.22s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 4.0.0 (1.70s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 9.2.1 (0.47s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.19s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (0.71s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/455] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.17s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.62s)
Creating working copy for https://github.com/Quick/Quick.git
Working copy of https://github.com/Quick/Quick.git resolved at 4.0.0
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/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 9.2.1
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling Alter AlterCodingKey.swift
[4/10] Compiling Alter AlterError.swift
[5/10] Emitting module Alter
/host/spi-builder-workspace/Alter/Classes/AlterableProperty.swift:10:29: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
  8 | import Foundation
  9 |
 10 | protocol AlterableProperty: class, Codable {
    |                             `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
 11 |     var key: String? { get set }
 12 |     var nestedKeys: [String] { get }
[6/11] Compiling Alter TypeAlterer.swift
[7/11] Compiling Alter Array+Extensions.swift
[8/11] Compiling Alter Mirror+Extensions.swift
[9/11] Compiling Alter DecoderEncoder+Extensions.swift
[10/11] Compiling Alter Alterable.swift
[11/11] Compiling Alter AlterableProperty.swift
/host/spi-builder-workspace/Alter/Classes/AlterableProperty.swift:10:29: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
  8 | import Foundation
  9 |
 10 | protocol AlterableProperty: class, Codable {
    |                             `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead
 11 |     var key: String? { get set }
 12 |     var nestedKeys: [String] { get }
Build complete! (15.27s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "quick",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "9.2.0",
            "upper_bound" : "10.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Alter",
  "name" : "Alter",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.10"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    }
  ],
  "products" : [
    {
      "name" : "Alter",
      "targets" : [
        "Alter"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AlterTests",
      "module_type" : "SwiftTarget",
      "name" : "AlterTests",
      "path" : "Example/Tests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "AlterableThing.swift",
        "IntegrationTests.swift",
        "Stub.swift",
        "TestUtils.swift"
      ],
      "target_dependencies" : [
        "Alter"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Alter",
      "module_type" : "SwiftTarget",
      "name" : "Alter",
      "path" : "Alter/Classes",
      "product_memberships" : [
        "Alter"
      ],
      "sources" : [
        "AlterCodingKey.swift",
        "AlterError.swift",
        "Alterable.swift",
        "AlterableProperty.swift",
        "Array+Extensions.swift",
        "DecoderEncoder+Extensions.swift",
        "Mirror+Extensions.swift",
        "TypeAlterer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
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
Done.