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Build Information

Successful build of RediStack, reference 2.0.0-gamma.1.1 (8ac2d7), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 15:21:05 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/swift-server/RediStack.git
Reference: 2.0.0-gamma.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-server/RediStack
 * tag               2.0.0-gamma.1.1 -> FETCH_HEAD
HEAD is now at 8ac2d74 Make the parameter-less RedisClientError factory statics computed properties. As stored properties, they trigger Thread Sanitizer errors when multiple connections trigger the same errors (usually connectionClosed) too close together due to lazy once-only initialization.
Cloned https://github.com/swift-server/RediStack.git
Revision (git rev-parse @):
8ac2d742cb17cddf933cb133a8d708c6949e0996
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-server/RediStack.git at 2.0.0-gamma.1.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swift-server/RediStack.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 895]
[Planning deferred tasks]
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[307 / 455] _NIODataStructures
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[489 / 547] NIOCore
[492 / 547] ServiceDiscovery
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[496 / 547] NIOCore
[506 / 549] NIOEmbedded
[510 / 553] NIOPosix
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[533 / 569] NIOEmbedded
[534 / 569] NIOPosix
[541 / 570] NIOPosix
[541 / 570] RediStack
[556 / 587] RediStack
[558 / 587] RediStack
[566 / 589] RediStack
[567 / 589] RedisTypes
[575 / 591] RedisTypes
[576 / 591] RediStackTestUtils
[587 / 630]
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[603 / 630]
[604 / 630] NIOPosix
[609 / 630] RedisTypes
[610 / 630]
[613 / 630]
[614 / 630]
[621 / 630] RediStackTestUtils
[627 / 630] RediStackTestUtils
Build complete! (18.14 sec)
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/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/ListCommands.swift:546:35: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
544 | // MARK: - Shared implementations
545 | extension RedisCommand {
546 |     fileprivate static func _bpop<ResultType>(
    |                                   `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
547 |         keyword: String,
548 |         _ keys: [RedisKey],
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/SortedSetCommands.swift:1347:36: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1345 | // MARK: - Shared implementations
1346 | extension RedisCommand {
1347 |     fileprivate static func _bzpop<ResultType>(
     |                                    `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1348 |         keyword: String,
1349 |         _ keys: [RedisKey],
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/SortedSetCommands.swift:1401:35: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1399 |     }
1400 |
1401 |     fileprivate static func _zpop<ResultType>(
     |                                   `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1402 |         keyword: String,
1403 |         _ count: Int?,
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/StringCommands.swift:503:35: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
501 |
502 | extension RedisCommand {
503 |     fileprivate static func _mset<ResultType>(
    |                                   `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
504 |         keyword: String,
505 |         _ operations: [RedisKey: RESPValueConvertible],
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/ListCommands.swift:546:35: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
544 | // MARK: - Shared implementations
545 | extension RedisCommand {
546 |     fileprivate static func _bpop<ResultType>(
    |                                   `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
547 |         keyword: String,
548 |         _ keys: [RedisKey],
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/SortedSetCommands.swift:1347:36: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1345 | // MARK: - Shared implementations
1346 | extension RedisCommand {
1347 |     fileprivate static func _bzpop<ResultType>(
     |                                    `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1348 |         keyword: String,
1349 |         _ keys: [RedisKey],
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/SortedSetCommands.swift:1401:35: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1399 |     }
1400 |
1401 |     fileprivate static func _zpop<ResultType>(
     |                                   `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
1402 |         keyword: String,
1403 |         _ count: Int?,
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/StringCommands.swift:503:35: warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
501 |
502 | extension RedisCommand {
503 |     fileprivate static func _mset<ResultType>(
    |                                   `- warning: generic parameter 'ResultType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
504 |         keyword: String,
505 |         _ operations: [RedisKey: RESPValueConvertible],
/Users/admin/builder/spi-builder-workspace/Sources/RediStack/Commands/RedisCommand.swift:24:28: note: 'ResultType' previously declared here
 22 | ///
 23 | /// When creating a `RedisCommand`, a closure is provided for transforming an arbitrary `RESPValue` instance into the `ResultType`.
 24 | public struct RedisCommand<ResultType> {
    |                            `- note: 'ResultType' previously declared here
 25 |     public let keyword: String
 26 |     public let arguments: [RESPValue]
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
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  "manifest_display_name" : "RediStack",
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  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
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    {
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  "targets" : [
    {
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        "RedisSetTests.swift",
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      ],
      "target_dependencies" : [
        "RediStack",
        "RedisTypes",
        "RediStackTestUtils"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RedisTypes",
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      "product_memberships" : [
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      "type" : "library"
    },
    {
      "c99name" : "RediStackTests",
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      "sources" : [
        "ChannelHandlers/RedisByteDecoderTests.swift",
        "ChannelHandlers/RedisCommandHandlerTests.swift",
        "ChannelHandlers/RedisMessageEncoderTests.swift",
        "ConfigurationTests.swift",
        "ConnectionPoolTests.swift",
        "RESPTranslatorTests.swift",
        "RESPValueTests.swift",
        "RedisCommandTests.swift",
        "RedisConnectionTests.swift",
        "RedisKeyLifetime.swift"
      ],
      "target_dependencies" : [
        "RediStack",
        "RediStackTestUtils"
      ],
      "type" : "test"
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    {
      "c99name" : "RediStackTestUtils",
      "module_type" : "SwiftTarget",
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        "NIOCore",
        "NIOPosix",
        "NIOEmbedded"
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      "product_memberships" : [
        "RediStackTestUtils"
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      "sources" : [
        "EmbeddedMockRedisServer.swift",
        "Extensions/General.swift",
        "Extensions/RediStack.swift",
        "RedisConnectionPoolIntegrationTestCase.swift",
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        "_Deprecations.swift"
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      "target_dependencies" : [
        "RediStack"
      ],
      "type" : "library"
    },
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      "c99name" : "RediStackIntegrationTests",
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      "name" : "RediStackIntegrationTests",
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      "product_dependencies" : [
        "NIO",
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      "sources" : [
        "Commands/ConnectionCommandsTests.swift",
        "Commands/HashCommandsTests.swift",
        "Commands/KeyCommandsTests.swift",
        "Commands/ListCommandsTests.swift",
        "Commands/PubSubCommandsTests.swift",
        "Commands/ServerCommandsTests.swift",
        "Commands/SetCommandsTests.swift",
        "Commands/SortedSetCommandsTests.swift",
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      "name" : "RediStack",
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        "Atomics",
        "NIOCore",
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        "ChannelHandlers/RedisByteDecoder.swift",
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        "ChannelHandlers/RedisMessageEncoder.swift",
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        "Commands/ConnectionCommands.swift",
        "Commands/HashCommands.swift",
        "Commands/KeyCommands.swift",
        "Commands/ListCommands.swift",
        "Commands/PubSubCommands.swift",
        "Commands/RedisCommand.swift",
        "Commands/ServerCommands.swift",
        "Commands/SetCommands.swift",
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        "Extensions/SwiftNIO.swift",
        "RESP/RESPTranslator.swift",
        "RESP/RESPValue.swift",
        "RESP/RESPValueConvertible.swift",
        "RedisChannelName.swift",
        "RedisClient.swift",
        "RedisConnection+Configuration.swift",
        "RedisConnection.swift",
        "RedisConnectionPool+Configuration.swift",
        "RedisConnectionPool.swift",
        "RedisError.swift",
        "RedisKey+TTL.swift",
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        "RedisMetrics.swift",
        "_Deprecations.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.5"
}
Done.