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Build Information

Successful build of NeedleFoundation, reference master (c6a3b2), with Swift 6.1 for macOS (SPM) on 30 Apr 2026 09:38:59 UTC.

Swift 6 data race errors: 2

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/uber/needle.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/uber/needle
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at c6a3b2c Replace path string literals with pre-computed hashes
Cloned https://github.com/uber/needle.git
Revision (git rev-parse @):
c6a3b2c5f4bb60da4ab9ee97fea38cdf45cd4bcc
SUCCESS checkout https://github.com/uber/needle.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/uber/needle.git
https://github.com/uber/needle.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NeedleFoundation",
  "name" : "NeedleFoundation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "NeedleFoundation",
      "targets" : [
        "NeedleFoundation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "NeedleFoundationTest",
      "targets" : [
        "NeedleFoundationTest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "NeedleFoundationTests",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundationTests",
      "path" : "Tests/NeedleFoundationTests",
      "sources" : [
        "ComponentTests.swift",
        "DependencyProviderRegistryTests.swift",
        "Pluginized/PluginizedComponentTests.swift",
        "StableFNVHasherTests.swift"
      ],
      "target_dependencies" : [
        "NeedleFoundation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NeedleFoundationTestTests",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundationTestTests",
      "path" : "Tests/NeedleFoundationTestTests",
      "sources" : [
        "MockComponentPathBuilderTests.swift"
      ],
      "target_dependencies" : [
        "NeedleFoundationTest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NeedleFoundationTest",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundationTest",
      "path" : "Sources/NeedleFoundationTest",
      "product_memberships" : [
        "NeedleFoundationTest"
      ],
      "sources" : [
        "MockComponentPathBuilder.swift"
      ],
      "target_dependencies" : [
        "NeedleFoundation"
      ],
      "type" : "library"
    },
    {
      "c99name" : "NeedleFoundation",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundation",
      "path" : "Sources/NeedleFoundation",
      "product_memberships" : [
        "NeedleFoundation",
        "NeedleFoundationTest"
      ],
      "sources" : [
        "Bootstrap.swift",
        "Component.swift",
        "Internal/DependencyProviderRegistry.swift",
        "Internal/StableFNVHasher.swift",
        "Pluginized/Internal/PluginExtensionProviderRegistry.swift",
        "Pluginized/NonCoreComponent.swift",
        "Pluginized/PluginizedComponent.swift",
        "Pluginized/PluginizedScopeLifecycle.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/12] Emitting module NeedleFoundation
/Users/admin/builder/spi-builder-workspace/Sources/NeedleFoundation/Internal/DependencyProviderRegistry.swift:32:23: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__DependencyProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
 27 | // component subclasses that override the method to instantiate the
 28 | // dependency providers.
 29 | public class __DependencyProviderRegistry {
    |              `- note: class '__DependencyProviderRegistry' does not conform to the 'Sendable' protocol
 30 |
 31 |     /// The singleton instance.
 32 |     public static let instance = __DependencyProviderRegistry()
    |                       |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__DependencyProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 33 |
 34 |     /// Register the given factory closure with a pre-computed path hash.
/Users/admin/builder/spi-builder-workspace/Sources/NeedleFoundation/Pluginized/Internal/PluginExtensionProviderRegistry.swift:31:23: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__PluginExtensionProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
26 | // all the pluginized component subclasses that override the method to
27 | // instantiate the dependency providers.
28 | public class __PluginExtensionProviderRegistry {
   |              `- note: class '__PluginExtensionProviderRegistry' does not conform to the 'Sendable' protocol
29 |
30 |     /// The singleton instance.
31 |     public static let instance = __PluginExtensionProviderRegistry()
   |                       |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__PluginExtensionProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 |     /// Register the given factory closure with given key.
[5/12] Compiling NeedleFoundation StableFNVHasher.swift
[6/12] Compiling NeedleFoundation DependencyProviderRegistry.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeedleFoundation/Internal/DependencyProviderRegistry.swift:32:23: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__DependencyProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
 27 | // component subclasses that override the method to instantiate the
 28 | // dependency providers.
 29 | public class __DependencyProviderRegistry {
    |              `- note: class '__DependencyProviderRegistry' does not conform to the 'Sendable' protocol
 30 |
 31 |     /// The singleton instance.
 32 |     public static let instance = __DependencyProviderRegistry()
    |                       |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__DependencyProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 33 |
 34 |     /// Register the given factory closure with a pre-computed path hash.
[7/12] Compiling NeedleFoundation Bootstrap.swift
[8/12] Compiling NeedleFoundation PluginExtensionProviderRegistry.swift
/Users/admin/builder/spi-builder-workspace/Sources/NeedleFoundation/Pluginized/Internal/PluginExtensionProviderRegistry.swift:31:23: warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__PluginExtensionProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
26 | // all the pluginized component subclasses that override the method to
27 | // instantiate the dependency providers.
28 | public class __PluginExtensionProviderRegistry {
   |              `- note: class '__PluginExtensionProviderRegistry' does not conform to the 'Sendable' protocol
29 |
30 |     /// The singleton instance.
31 |     public static let instance = __PluginExtensionProviderRegistry()
   |                       |- warning: static property 'instance' is not concurrency-safe because non-'Sendable' type '__PluginExtensionProviderRegistry' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'instance' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 |     /// Register the given factory closure with given key.
[9/12] Compiling NeedleFoundation PluginizedScopeLifecycle.swift
[10/12] Compiling NeedleFoundation Component.swift
[11/12] Compiling NeedleFoundation NonCoreComponent.swift
[12/12] Compiling NeedleFoundation PluginizedComponent.swift
[13/14] Emitting module NeedleFoundationTest
[14/14] Compiling NeedleFoundationTest MockComponentPathBuilder.swift
Build complete! (5.82s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NeedleFoundation",
  "name" : "NeedleFoundation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "NeedleFoundation",
      "targets" : [
        "NeedleFoundation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "NeedleFoundationTest",
      "targets" : [
        "NeedleFoundationTest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "NeedleFoundationTests",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundationTests",
      "path" : "Tests/NeedleFoundationTests",
      "sources" : [
        "ComponentTests.swift",
        "DependencyProviderRegistryTests.swift",
        "Pluginized/PluginizedComponentTests.swift",
        "StableFNVHasherTests.swift"
      ],
      "target_dependencies" : [
        "NeedleFoundation"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NeedleFoundationTestTests",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundationTestTests",
      "path" : "Tests/NeedleFoundationTestTests",
      "sources" : [
        "MockComponentPathBuilderTests.swift"
      ],
      "target_dependencies" : [
        "NeedleFoundationTest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NeedleFoundationTest",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundationTest",
      "path" : "Sources/NeedleFoundationTest",
      "product_memberships" : [
        "NeedleFoundationTest"
      ],
      "sources" : [
        "MockComponentPathBuilder.swift"
      ],
      "target_dependencies" : [
        "NeedleFoundation"
      ],
      "type" : "library"
    },
    {
      "c99name" : "NeedleFoundation",
      "module_type" : "SwiftTarget",
      "name" : "NeedleFoundation",
      "path" : "Sources/NeedleFoundation",
      "product_memberships" : [
        "NeedleFoundation",
        "NeedleFoundationTest"
      ],
      "sources" : [
        "Bootstrap.swift",
        "Component.swift",
        "Internal/DependencyProviderRegistry.swift",
        "Internal/StableFNVHasher.swift",
        "Pluginized/Internal/PluginExtensionProviderRegistry.swift",
        "Pluginized/NonCoreComponent.swift",
        "Pluginized/PluginizedComponent.swift",
        "Pluginized/PluginizedScopeLifecycle.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.