Swift Package Index

Build Information

Successful build of MiniFuture, reference master (894ed0), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 03:50:25 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tkareine/MiniFuture.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tkareine/MiniFuture
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 894ed0c Update readme
Cloned https://github.com/tkareine/MiniFuture.git
Revision (git rev-parse @):
894ed0cf7c1bb8aeafe0a8fa5fa48a9a403ecdf6
SUCCESS checkout https://github.com/tkareine/MiniFuture.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tkareine/MiniFuture.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
[24 / 40]
[29 / 45] MiniFuture
[40 / 48] Benchmark-product
[41 / 48] MiniFuture
[46 / 48] Benchmark-product
Build complete! (6.01 sec)
/Users/admin/builder/spi-builder-workspace/Source/Condition.swift:23:15: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
21 |     let condRes = pthread_cond_destroy(condition)
22 |     assert(condRes == 0)
23 |     condition.deallocate(capacity: 1)
   |               `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
24 |     let mutexRes = pthread_mutex_destroy(mutex)
25 |     assert(mutexRes == 0)
/Users/admin/builder/spi-builder-workspace/Source/Condition.swift:26:11: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
24 |     let mutexRes = pthread_mutex_destroy(mutex)
25 |     assert(mutexRes == 0)
26 |     mutex.deallocate(capacity: 1)
   |           `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
27 |   }
28 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
/Users/admin/builder/spi-builder-workspace/Source/Future.swift:222:60: warning: string interpolation produces a debug description for a function value; did you mean to make this explicit?
220 |     let callbacks: [CompletionCallback] = condition.synchronized { _ in
221 |       if result != nil {
222 |         fatalError("Tried to complete PromiseFuture with \(value.value), but " +
    |                                                            |     `- note: use 'String(describing:)' to silence this warning
    |                                                            `- warning: string interpolation produces a debug description for a function value; did you mean to make this explicit?
223 |           "the future is already completed with \(result!)")
224 |       }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MiniFuture",
  "name" : "MiniFuture",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MiniFuture",
      "targets" : [
        "MiniFuture"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Benchmark",
      "targets" : [
        "Benchmark"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "4"
  ],
  "targets" : [
    {
      "c99name" : "MiniFutureTests",
      "module_type" : "SwiftTarget",
      "name" : "MiniFutureTests",
      "path" : "Test",
      "sources" : [
        "AppError.swift",
        "FutureTests.swift",
        "TryTests.swift"
      ],
      "target_dependencies" : [
        "MiniFuture"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MiniFuture",
      "module_type" : "SwiftTarget",
      "name" : "MiniFuture",
      "path" : "Source",
      "product_memberships" : [
        "MiniFuture",
        "Benchmark"
      ],
      "sources" : [
        "Condition.swift",
        "Future.swift",
        "Try.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Benchmark",
      "module_type" : "SwiftTarget",
      "name" : "Benchmark",
      "path" : "Benchmark",
      "product_memberships" : [
        "Benchmark"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "MiniFuture"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "4.0"
}
Done.