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Build Information

Successful build of DictionaryDecoder, reference main (e13255), with Swift 6.1 for Android on 28 May 2025 17:47:47 UTC.

Swift 6 data race errors: 3

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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/swhitty/DictionaryDecoder.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/swhitty/DictionaryDecoder
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e132553 0.24.0
Cloned https://github.com/swhitty/DictionaryDecoder.git
Revision (git rev-parse @):
e132553690dd196cbccde221182ece217f6525bc
SUCCESS checkout https://github.com/swhitty/DictionaryDecoder.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swhitty/DictionaryDecoder.git
https://github.com/swhitty/DictionaryDecoder.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DictionaryDecoder",
  "name" : "DictionaryDecoder",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "DictionaryDecoder",
      "targets" : [
        "DictionaryDecoder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DictionaryDecoderTests",
      "module_type" : "SwiftTarget",
      "name" : "DictionaryDecoderTests",
      "path" : "Tests",
      "sources" : [
        "Dictionary+ExtensionTests.swift",
        "KeyValueDecoderTests.swift",
        "KeyValueEncoderTests.swift",
        "UserDefaults+CodableTests.swift"
      ],
      "target_dependencies" : [
        "DictionaryDecoder"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DictionaryDecoder",
      "module_type" : "SwiftTarget",
      "name" : "DictionaryDecoder",
      "path" : "Sources",
      "product_memberships" : [
        "DictionaryDecoder"
      ],
      "sources" : [
        "Dictionary+Extension.swift",
        "DictionaryDecoder.swift",
        "DictionaryEncoder.swift",
        "KeyValueDecoder.swift",
        "KeyValueEncoder.swift",
        "UserDefaults+Codable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/NSUbiquitousKeyValueStore+CodableTests.swift': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/NSUbiquitousKeyValueStore+Codable.swift': File not found.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/NSUbiquitousKeyValueStore+CodableTests.swift': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/NSUbiquitousKeyValueStore+Codable.swift': File not found.
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Emitting module DictionaryDecoder
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:69:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 67 |
 68 |     /// `nil` values are substituted with `Optional<Any>.none`. Can be cast to any optional type.
 69 |     public static let `default` = NilCodingStrategy.placeholder(Optional<Any>.none as Any, isNull: isOptionalNone)
    |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:72:23: warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
 72 |     public static let stringNull = NilCodingStrategy.placeholder("$null", isNull: { ($0 as? String == "$null") })
    |                       |- warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'stringNull' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:75:23: warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
 75 |     public static let nsNull = NilCodingStrategy.placeholder(NSNull(), isNull: { $0 is NSNull })
    |                       |- warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'nsNull' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 | }
 77 |
[4/9] Compiling DictionaryDecoder DictionaryDecoder.swift
[5/9] Compiling DictionaryDecoder UserDefaults+Codable.swift
[6/9] Compiling DictionaryDecoder KeyValueEncoder.swift
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:69:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 67 |
 68 |     /// `nil` values are substituted with `Optional<Any>.none`. Can be cast to any optional type.
 69 |     public static let `default` = NilCodingStrategy.placeholder(Optional<Any>.none as Any, isNull: isOptionalNone)
    |                       |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:72:23: warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 70 |
 71 |     /// `nil` values are substituted with `"$null"` placeholder string. Compatible with `PropertyListEncoder`.
 72 |     public static let stringNull = NilCodingStrategy.placeholder("$null", isNull: { ($0 as? String == "$null") })
    |                       |- warning: static property 'stringNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'stringNull' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
/host/spi-builder-workspace/Sources/KeyValueEncoder.swift:75:23: warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
 59 |
 60 | /// Strategy used to encode and decode nil values.
 61 | public enum NilCodingStrategy {
    |             `- note: consider making enum 'NilCodingStrategy' conform to the 'Sendable' protocol
 62 |     /// `nil` values are removed
 63 |     case removed
    :
 73 |
 74 |     /// `nil` values are substituted with `"NSNull()"`. Compatible with `JSONSerialization`.
 75 |     public static let nsNull = NilCodingStrategy.placeholder(NSNull(), isNull: { $0 is NSNull })
    |                       |- warning: static property 'nsNull' is not concurrency-safe because non-'Sendable' type 'NilCodingStrategy' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'nsNull' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 76 | }
 77 |
[7/9] Compiling DictionaryDecoder DictionaryEncoder.swift
[8/9] Compiling DictionaryDecoder Dictionary+Extension.swift
[9/9] Compiling DictionaryDecoder KeyValueDecoder.swift
Build complete! (10.91s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "DictionaryDecoder",
  "name" : "DictionaryDecoder",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "DictionaryDecoder",
      "targets" : [
        "DictionaryDecoder"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "DictionaryDecoderTests",
      "module_type" : "SwiftTarget",
      "name" : "DictionaryDecoderTests",
      "path" : "Tests",
      "sources" : [
        "Dictionary+ExtensionTests.swift",
        "KeyValueDecoderTests.swift",
        "KeyValueEncoderTests.swift",
        "UserDefaults+CodableTests.swift"
      ],
      "target_dependencies" : [
        "DictionaryDecoder"
      ],
      "type" : "test"
    },
    {
      "c99name" : "DictionaryDecoder",
      "module_type" : "SwiftTarget",
      "name" : "DictionaryDecoder",
      "path" : "Sources",
      "product_memberships" : [
        "DictionaryDecoder"
      ],
      "sources" : [
        "Dictionary+Extension.swift",
        "DictionaryDecoder.swift",
        "DictionaryEncoder.swift",
        "KeyValueDecoder.swift",
        "KeyValueEncoder.swift",
        "UserDefaults+Codable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/NSUbiquitousKeyValueStore+CodableTests.swift': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Tests/NSUbiquitousKeyValueStore+Codable.swift': File not found.
Done.