Swift Package IndexBuild Information
Successful build of AirbnbSwift, reference 1.2.0 (6c09dd), with Swift 6.1 for Linux on 20 Dec 2025 17:02:19 UTC.
Swift 6 data race errors: 2
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" 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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/airbnb/swift.git
Reference: 1.2.0
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/airbnb/swift
* tag 1.2.0 -> FETCH_HEAD
HEAD is now at 6c09dd5 Add rule to always wrap function and property bodies onto multiple lines (#352)
Cloned https://github.com/airbnb/swift.git
Revision (git rev-parse @):
6c09dd57c2254b14bb48c15e209ed6e93058104f
SUCCESS checkout https://github.com/airbnb/swift.git at 1.2.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/airbnb/swift.git
https://github.com/airbnb/swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.3",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
}
],
"manifest_display_name" : "AirbnbSwift",
"name" : "AirbnbSwift",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.13"
}
],
"products" : [
{
"name" : "FormatSwift",
"targets" : [
"FormatSwift"
],
"type" : {
"plugin" : null
}
},
{
"name" : "AirbnbSwiftFormatTool",
"targets" : [
"AirbnbSwiftFormatTool"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "swiftformat",
"module_type" : "BinaryTarget",
"name" : "swiftformat",
"path" : "remote/archive/SwiftFormat.artifactbundle.zip",
"product_memberships" : [
"FormatSwift"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "SwiftLintBinary",
"module_type" : "BinaryTarget",
"name" : "SwiftLintBinary",
"path" : "remote/archive/SwiftLintBinary-macos.artifactbundle.zip",
"product_memberships" : [
"FormatSwift"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "FormatSwift",
"module_type" : "PluginTarget",
"name" : "FormatSwift",
"path" : "Plugins/FormatSwift",
"plugin_capability" : {
"intent" : {
"description" : "Formats Swift source files according to the Airbnb Swift Style Guide",
"type" : "custom",
"verb" : "format"
},
"permissions" : [
{
"network_scope" : {
"none" : {
}
},
"reason" : "Format Swift source files",
"type" : "writeToPackageDirectory"
}
],
"type" : "command"
},
"product_memberships" : [
"FormatSwift"
],
"sources" : [
"CommandContext.swift",
"Plugin.swift"
],
"target_dependencies" : [
"AirbnbSwiftFormatTool",
"swiftformat",
"SwiftLintBinary"
],
"type" : "plugin"
},
{
"c99name" : "AirbnbSwiftFormatToolTests",
"module_type" : "SwiftTarget",
"name" : "AirbnbSwiftFormatToolTests",
"path" : "Tests/AirbnbSwiftFormatToolTests",
"sources" : [
"AirbnbSwiftFormatToolTests.swift"
],
"target_dependencies" : [
"AirbnbSwiftFormatTool"
],
"type" : "test"
},
{
"c99name" : "AirbnbSwiftFormatTool",
"module_type" : "SwiftTarget",
"name" : "AirbnbSwiftFormatTool",
"path" : "Sources/AirbnbSwiftFormatTool",
"product_dependencies" : [
"ArgumentParser"
],
"product_memberships" : [
"FormatSwift",
"AirbnbSwiftFormatTool"
],
"resources" : [
{
"path" : "/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/airbnb.swiftformat",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/swiftlint.yml",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"AirbnbSwiftFormatTool.swift",
"Command.swift"
],
"type" : "executable"
}
],
"tools_version" : "5.6"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" 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: sha256:7a52ddccc7ba366c24bb516637054305dd0c5fa0b57dff9877b95decd3e21586
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/apple/swift-argument-parser
[1/16987] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.98s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.0 (1.88s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.0
Downloading binary artifact https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
Downloading binary artifact https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip
[1397/46271351] Downloading https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip
[17781/57305396] Downloading https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip, https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip
Downloaded https://github.com/realm/SwiftLint/releases/download/0.55.1/SwiftLintBinary-macos.artifactbundle.zip (2.09s)
Downloaded https://github.com/calda/SwiftFormat-nightly/releases/download/2025-12-20/SwiftFormat.artifactbundle.zip (5.56s)
/host/spi-builder-workspace/Plugins/FormatSwift/Plugin.swift:52:13: warning: 'launchPath' is deprecated: renamed to 'executableURL'
50 |
51 | let process = Process()
52 | process.launchPath = launchPath
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
53 | process.arguments = arguments
54 | try process.run()
[1/1] Compiling plugin FormatSwift
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
Building for debugging...
[3/24] Write sources
[3/24] Copying swiftlint.yml
[3/24] Copying airbnb.swiftformat
[3/24] Copying swiftlint.yml
[3/24] Copying airbnb.swiftformat
[3/24] Write sources
[13/24] Write swift-version-24593BA9C3E375BF.txt
[15/28] Emitting module ArgumentParserToolInfo
[16/28] Compiling ArgumentParserToolInfo ToolInfo.swift
[17/29] Emitting module ArgumentParserToolInfo
[18/29] Compiling ArgumentParserToolInfo ToolInfo.swift
[20/30] Wrapping AST for ArgumentParserToolInfo for debugging
[23/122] Compiling ArgumentParser ParentCommand.swift
[24/122] Compiling ArgumentParser Name.swift
[25/122] Compiling ArgumentParser Parsed.swift
[26/122] Compiling ArgumentParser ParsedValues.swift
[27/122] Compiling ArgumentParser ParserError.swift
[28/122] Compiling ArgumentParser SplitArguments.swift
[29/128] Compiling ArgumentParser Foundation.swift
[30/128] Compiling ArgumentParser Mutex.swift
[31/128] Compiling ArgumentParser Platform.swift
[32/128] Compiling ArgumentParser SequenceExtensions.swift
[33/128] Compiling ArgumentParser StringExtensions.swift
[34/128] Compiling ArgumentParser SwiftExtensions.swift
[35/128] Compiling ArgumentParser ParsableCommand.swift
[36/128] Compiling ArgumentParser ArgumentDecoder.swift
[37/128] Compiling ArgumentParser ArgumentDefinition.swift
[38/128] Compiling ArgumentParser ArgumentSet.swift
[39/128] Compiling ArgumentParser CommandParser.swift
[40/128] Compiling ArgumentParser InputKey.swift
[41/134] Compiling ArgumentParser CompletionsGenerator.swift
[42/134] Compiling ArgumentParser FishCompletionsGenerator.swift
[43/134] Compiling ArgumentParser ZshCompletionsGenerator.swift
[44/134] Compiling ArgumentParser Argument.swift
[45/134] Compiling ArgumentParser ArgumentDiscussion.swift
[46/134] Compiling ArgumentParser ArgumentHelp.swift
[53/134] Compiling ArgumentParser ArgumentVisibility.swift
[54/134] Compiling ArgumentParser CompletionKind.swift
[55/134] Compiling ArgumentParser Errors.swift
[56/134] Compiling ArgumentParser Flag.swift
[57/134] Compiling ArgumentParser NameSpecification.swift
[58/134] Compiling ArgumentParser Option.swift
[59/134] Compiling ArgumentParser OptionGroup.swift
[67/134] Compiling ArgumentParser DumpHelpGenerator.swift
[68/134] Compiling ArgumentParser HelpCommand.swift
[69/134] Compiling ArgumentParser HelpGenerator.swift
[70/134] Compiling ArgumentParser MessageInfo.swift
[71/134] Compiling ArgumentParser UsageGenerator.swift
[72/134] Compiling ArgumentParser CollectionExtensions.swift
[79/134] Emitting module ArgumentParser
[80/134] Compiling ArgumentParser BashCompletionsGenerator.swift
[81/134] Compiling ArgumentParser CompletionsGenerator.swift
[82/134] Compiling ArgumentParser FishCompletionsGenerator.swift
[83/134] Compiling ArgumentParser CommandGroup.swift
[84/134] Compiling ArgumentParser EnumerableFlag.swift
[85/134] Compiling ArgumentParser ArgumentDiscussion.swift
[86/134] Compiling ArgumentParser ArgumentHelp.swift
[87/134] Compiling ArgumentParser BashCompletionsGenerator.swift
[101/134] Compiling ArgumentParser Tree.swift
[102/134] Compiling ArgumentParser CodingKeyValidator.swift
[103/134] Compiling ArgumentParser NonsenseFlagsValidator.swift
[104/134] Compiling ArgumentParser ParsableArgumentsValidation.swift
[105/134] Compiling ArgumentParser PositionalArgumentsValidator.swift
[106/134] Compiling ArgumentParser UniqueNamesValidator.swift
[113/135] Wrapping AST for ArgumentParser for debugging
[115/135] Emitting module ArgumentParser
[129/140] Wrapping AST for ArgumentParser for debugging
[131/144] Emitting module AirbnbSwiftFormatTool
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:12:14: warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// This property can be overridden to provide a mock implementation in unit tests.
12 | static var runCommand: (Command) throws -> Int32 = { try $0.executeShellCommand() }
| |- warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'runCommand' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'runCommand' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 | let log: Bool
[132/144] Compiling AirbnbSwiftFormatTool resource_bundle_accessor.swift
[133/144] Compiling AirbnbSwiftFormatTool Command.swift
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:12:14: warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// This property can be overridden to provide a mock implementation in unit tests.
12 | static var runCommand: (Command) throws -> Int32 = { try $0.executeShellCommand() }
| |- warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'runCommand' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'runCommand' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 | let log: Bool
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:29:13: warning: 'launchPath' is deprecated: renamed to 'executableURL'
27 | private func executeShellCommand() throws -> Int32 {
28 | let process = Process()
29 | process.launchPath = launchPath
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
30 | process.arguments = arguments
31 |
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:40:33: warning: 'launchPath' is deprecated: renamed to 'executableURL'
38 |
39 | if log {
40 | let commandName = process.launchPath?.components(separatedBy: "/").last ?? "unknown"
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
41 | log("\(commandName) command completed with exit code \(process.terminationStatus)")
42 | }
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:12:14: warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// This property can be overridden to provide a mock implementation in unit tests.
12 | static var runCommand: (Command) throws -> Int32 = { try $0.executeShellCommand() }
| |- warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'runCommand' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'runCommand' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 | let log: Bool
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:29:13: warning: 'launchPath' is deprecated: renamed to 'executableURL'
27 | private func executeShellCommand() throws -> Int32 {
28 | let process = Process()
29 | process.launchPath = launchPath
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
30 | process.arguments = arguments
31 |
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:40:33: warning: 'launchPath' is deprecated: renamed to 'executableURL'
38 |
39 | if log {
40 | let commandName = process.launchPath?.components(separatedBy: "/").last ?? "unknown"
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
41 | log("\(commandName) command completed with exit code \(process.terminationStatus)")
42 | }
[135/144] Compiling AirbnbSwiftFormatTool resource_bundle_accessor.swift
[136/144] Compiling AirbnbSwiftFormatTool AirbnbSwiftFormatTool.swift
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/AirbnbSwiftFormatTool.swift:159:22: warning: 'launchPath' is deprecated: renamed to 'executableURL'
157 | extension Process {
158 | var shellCommand: String {
159 | let launchPath = launchPath ?? ""
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
160 | let arguments = arguments ?? []
161 | return "\(launchPath) \(arguments.joined(separator: " "))"
[137/145] Emitting module AirbnbSwiftFormatTool
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/Command.swift:12:14: warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// This property can be overridden to provide a mock implementation in unit tests.
12 | static var runCommand: (Command) throws -> Int32 = { try $0.executeShellCommand() }
| |- warning: static property 'runCommand' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'runCommand' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'runCommand' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
13 |
14 | let log: Bool
[138/145] Compiling AirbnbSwiftFormatTool AirbnbSwiftFormatTool.swift
/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/AirbnbSwiftFormatTool.swift:159:22: warning: 'launchPath' is deprecated: renamed to 'executableURL'
157 | extension Process {
158 | var shellCommand: String {
159 | let launchPath = launchPath ?? ""
| |- warning: 'launchPath' is deprecated: renamed to 'executableURL'
| `- note: use 'executableURL' instead
160 | let arguments = arguments ?? []
161 | return "\(launchPath) \(arguments.joined(separator: " "))"
[140/146] Wrapping AST for AirbnbSwiftFormatTool for debugging
[141/146] Write Objects.LinkFileList
[142/146] Wrapping AST for AirbnbSwiftFormatTool for debugging
[143/146] Write Objects.LinkFileList
[144/146] Linking AirbnbSwiftFormatTool
[145/146] Linking AirbnbSwiftFormatTool-tool
Build complete! (48.25s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.3",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
}
],
"manifest_display_name" : "AirbnbSwift",
"name" : "AirbnbSwift",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.13"
}
],
"products" : [
{
"name" : "FormatSwift",
"targets" : [
"FormatSwift"
],
"type" : {
"plugin" : null
}
},
{
"name" : "AirbnbSwiftFormatTool",
"targets" : [
"AirbnbSwiftFormatTool"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "swiftformat",
"module_type" : "BinaryTarget",
"name" : "swiftformat",
"path" : "remote/archive/SwiftFormat.artifactbundle.zip",
"product_memberships" : [
"FormatSwift"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "SwiftLintBinary",
"module_type" : "BinaryTarget",
"name" : "SwiftLintBinary",
"path" : "remote/archive/SwiftLintBinary-macos.artifactbundle.zip",
"product_memberships" : [
"FormatSwift"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "FormatSwift",
"module_type" : "PluginTarget",
"name" : "FormatSwift",
"path" : "Plugins/FormatSwift",
"plugin_capability" : {
"intent" : {
"description" : "Formats Swift source files according to the Airbnb Swift Style Guide",
"type" : "custom",
"verb" : "format"
},
"permissions" : [
{
"network_scope" : {
"none" : {
}
},
"reason" : "Format Swift source files",
"type" : "writeToPackageDirectory"
}
],
"type" : "command"
},
"product_memberships" : [
"FormatSwift"
],
"sources" : [
"CommandContext.swift",
"Plugin.swift"
],
"target_dependencies" : [
"AirbnbSwiftFormatTool",
"swiftformat",
"SwiftLintBinary"
],
"type" : "plugin"
},
{
"c99name" : "AirbnbSwiftFormatToolTests",
"module_type" : "SwiftTarget",
"name" : "AirbnbSwiftFormatToolTests",
"path" : "Tests/AirbnbSwiftFormatToolTests",
"sources" : [
"AirbnbSwiftFormatToolTests.swift"
],
"target_dependencies" : [
"AirbnbSwiftFormatTool"
],
"type" : "test"
},
{
"c99name" : "AirbnbSwiftFormatTool",
"module_type" : "SwiftTarget",
"name" : "AirbnbSwiftFormatTool",
"path" : "Sources/AirbnbSwiftFormatTool",
"product_dependencies" : [
"ArgumentParser"
],
"product_memberships" : [
"FormatSwift",
"AirbnbSwiftFormatTool"
],
"resources" : [
{
"path" : "/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/airbnb.swiftformat",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/AirbnbSwiftFormatTool/swiftlint.yml",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"AirbnbSwiftFormatTool.swift",
"Command.swift"
],
"type" : "executable"
}
],
"tools_version" : "5.6"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7a52ddccc7ba366c24bb516637054305dd0c5fa0b57dff9877b95decd3e21586
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.