The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Successful build of DataLife, reference master (d1ee84), with Swift 6.1 for Linux on 15 Jun 2025 10:53:21 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/heroesofcode/DataLife.git
Reference: master
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/heroesofcode/DataLife
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d1ee840 Update MeilCli/danger-action action to v6.0.31 (#115)
Cloned https://github.com/heroesofcode/DataLife.git
Revision (git rev-parse @):
d1ee840701b252a56ccd5e90d9cfc1bc2f66cb19
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heroesofcode/DataLife.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/heroesofcode/DataLife.git
https://github.com/heroesofcode/DataLife.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DataLife",
  "name" : "DataLife",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "DataLife",
      "targets" : [
        "DataLife"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DataLifeTests",
      "module_type" : "SwiftTarget",
      "name" : "DataLifeTests",
      "path" : "Tests/DataLifeTests",
      "sources" : [
        "DataLifeTests.swift",
        "ViewModel.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DataLife"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DataLife",
      "module_type" : "SwiftTarget",
      "name" : "DataLife",
      "path" : "Sources/DataLife",
      "product_memberships" : [
        "DataLife"
      ],
      "sources" : [
        "DataLife.swift",
        "DataLifeViewModel.swift",
        "ObserverProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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: sha256:930f780586bc21db1787241f3d35e477ed11b1101cff6fb987f4f674f121f048
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
[3/6] Compiling DataLife ObserverProtocol.swift
[4/6] Compiling DataLife DataLife.swift
/host/spi-builder-workspace/Sources/DataLife/DataLife.swift:22:13: warning: capture of 'self' with non-sendable type 'DataLife<T>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | public class DataLife<T> {
   |              `- note: generic class 'DataLife' does not conform to the 'Sendable' protocol
 4 |
 5 |     public typealias CompletionHandler = (T) -> Void
   :
20 |
21 |         queue.async(flags: .barrier) {
22 |             self.observers[id] = completion
   |             `- warning: capture of 'self' with non-sendable type 'DataLife<T>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
23 |         }
24 |     }
/host/spi-builder-workspace/Sources/DataLife/DataLife.swift:22:34: warning: capture of 'completion' with non-sendable type 'DataLife<T>.CompletionHandler' (aka '(T) -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
20 |
21 |         queue.async(flags: .barrier) {
22 |             self.observers[id] = completion
   |                                  |- warning: capture of 'completion' with non-sendable type 'DataLife<T>.CompletionHandler' (aka '(T) -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
   |                                  `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
23 |         }
24 |     }
/host/spi-builder-workspace/Sources/DataLife/DataLife.swift:28:13: warning: capture of 'self' with non-sendable type 'DataLife<T>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 1 | import Foundation
 2 |
 3 | public class DataLife<T> {
   |              `- note: generic class 'DataLife' does not conform to the 'Sendable' protocol
 4 |
 5 |     public typealias CompletionHandler = (T) -> Void
   :
26 |     public func removeObserver(_ observer: ObserverProtocol) {
27 |         queue.async(flags: .barrier) {
28 |             self.observers.removeValue(forKey: observer.id)
   |             `- warning: capture of 'self' with non-sendable type 'DataLife<T>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
29 |         }
30 |     }
/host/spi-builder-workspace/Sources/DataLife/DataLife.swift:28:48: warning: capture of 'observer' with non-sendable type 'any ObserverProtocol' in a '@Sendable' closure; this is an error in the Swift 6 language mode
26 |     public func removeObserver(_ observer: ObserverProtocol) {
27 |         queue.async(flags: .barrier) {
28 |             self.observers.removeValue(forKey: observer.id)
   |                                                `- warning: capture of 'observer' with non-sendable type 'any ObserverProtocol' in a '@Sendable' closure; this is an error in the Swift 6 language mode
29 |         }
30 |     }
/host/spi-builder-workspace/Sources/DataLife/ObserverProtocol.swift:3:17: note: protocol 'ObserverProtocol' does not conform to the 'Sendable' protocol
1 | import Foundation
2 |
3 | public protocol ObserverProtocol: AnyObject {
  |                 `- note: protocol 'ObserverProtocol' does not conform to the 'Sendable' protocol
4 |     var id: UUID { get set }
5 |     func onValueChanged(_ value: Any?)
[5/6] Emitting module DataLife
[6/6] Compiling DataLife DataLifeViewModel.swift
Build complete! (8.47s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DataLife",
  "name" : "DataLife",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "DataLife",
      "targets" : [
        "DataLife"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DataLifeTests",
      "module_type" : "SwiftTarget",
      "name" : "DataLifeTests",
      "path" : "Tests/DataLifeTests",
      "sources" : [
        "DataLifeTests.swift",
        "ViewModel.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "DataLife"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DataLife",
      "module_type" : "SwiftTarget",
      "name" : "DataLife",
      "path" : "Sources/DataLife",
      "product_memberships" : [
        "DataLife"
      ],
      "sources" : [
        "DataLife.swift",
        "DataLifeViewModel.swift",
        "ObserverProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:930f780586bc21db1787241f3d35e477ed11b1101cff6fb987f4f674f121f048
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.