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 JustSugar, reference v0.2.3 (85ae4d), with Swift 6.1 for Linux on 29 Apr 2025 04:44:34 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/mesqueeb/JustSugar.git
Reference: v0.2.3
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/mesqueeb/JustSugar
 * tag               v0.2.3     -> FETCH_HEAD
HEAD is now at 85ae4de 0.2.3
Cloned https://github.com/mesqueeb/JustSugar.git
Revision (git rev-parse @):
85ae4de974e9ffd89b69e295c76db4d044e3f9fd
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mesqueeb/JustSugar.git at v0.2.3
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mesqueeb/JustSugar.git
https://github.com/mesqueeb/JustSugar.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "JustSugar",
  "name" : "JustSugar",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "JustSugar",
      "targets" : [
        "JustSugar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JustSugarTests",
      "module_type" : "SwiftTarget",
      "name" : "JustSugarTests",
      "path" : "Tests",
      "sources" : [
        "Arrays.swift",
        "Strings.swift"
      ],
      "target_dependencies" : [
        "JustSugar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JustSugar",
      "module_type" : "SwiftTarget",
      "name" : "JustSugar",
      "path" : "Sources",
      "product_memberships" : [
        "JustSugar"
      ],
      "sources" : [
        "Arrays.swift",
        "Strings.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/5] Emitting module JustSugar
/host/spi-builder-workspace/Sources/Arrays.swift:167:9: warning: initialization of immutable value 'removedElements' was never used; consider replacing with assignment to '_' or removing it
165 |     var newArr = self
166 |     let end = if let deleteCount { start + deleteCount } else { count }
167 |     let removedElements = newArr.slice(start, end)
    |         `- warning: initialization of immutable value 'removedElements' was never used; consider replacing with assignment to '_' or removing it
168 |     newArr.replaceSubrange(start ..< end, with: elements)
169 |     return newArr
[4/5] Compiling JustSugar Arrays.swift
/host/spi-builder-workspace/Sources/Arrays.swift:167:9: warning: initialization of immutable value 'removedElements' was never used; consider replacing with assignment to '_' or removing it
165 |     var newArr = self
166 |     let end = if let deleteCount { start + deleteCount } else { count }
167 |     let removedElements = newArr.slice(start, end)
    |         `- warning: initialization of immutable value 'removedElements' was never used; consider replacing with assignment to '_' or removing it
168 |     newArr.replaceSubrange(start ..< end, with: elements)
169 |     return newArr
[5/5] Compiling JustSugar Strings.swift
Build complete! (5.61s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "JustSugar",
  "name" : "JustSugar",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "JustSugar",
      "targets" : [
        "JustSugar"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "JustSugarTests",
      "module_type" : "SwiftTarget",
      "name" : "JustSugarTests",
      "path" : "Tests",
      "sources" : [
        "Arrays.swift",
        "Strings.swift"
      ],
      "target_dependencies" : [
        "JustSugar"
      ],
      "type" : "test"
    },
    {
      "c99name" : "JustSugar",
      "module_type" : "SwiftTarget",
      "name" : "JustSugar",
      "path" : "Sources",
      "product_memberships" : [
        "JustSugar"
      ],
      "sources" : [
        "Arrays.swift",
        "Strings.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
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.