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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build llbuild, reference master (4cc1ea), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 02:14:00 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SDGGiesbrecht/swift-llbuild.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SDGGiesbrecht/swift-llbuild
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4cc1ea4 Merge pull request #874 from compnerd/build
Cloned https://github.com/SDGGiesbrecht/swift-llbuild.git
Revision (git rev-parse @):
4cc1ea448e236c2f4dfe622cec786bce4bd56c45
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-llbuild.git at master
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "swift-llbuild",
      "name": "llbuild",
      "url": "https://github.com/SDGGiesbrecht/swift-llbuild.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-llbuild",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/SDGGiesbrecht/swift-llbuild.git
[1/18377] Fetching swift-llbuild
Fetched https://github.com/SDGGiesbrecht/swift-llbuild.git from cache (1.79s)
Creating working copy for https://github.com/SDGGiesbrecht/swift-llbuild.git
Working copy of https://github.com/SDGGiesbrecht/swift-llbuild.git resolved at master (4cc1ea4)
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/SDGGiesbrecht/swift-llbuild.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/155] Compiling libllbuild C-API.cpp
[1/155] Compiling llbuild main.cpp
[2/155] Write swift-build-tool-entitlement.plist
[3/155] Compiling llbuildBasic ExecutionQueue.cpp
[4/155] Compiling llbuildBasic FileInfo.cpp
[5/155] Compiling libllbuild BuildKey-C-API.cpp
[6/155] Compiling libllbuild BuildValue-C-API.cpp
[7/155] Compiling llvmSupport Valgrind.cpp
[8/155] Compiling libllbuild Core-C-API.cpp
[9/155] Write swift-version--7754E27361AE5C74.txt
[10/155] Compiling llvmSupport UnicodeCaseFold.cpp
[11/155] Compiling libllbuild Ninja-C-API.cpp
[12/155] Compiling swift-build-tool main.cpp
[13/155] Compiling llvmSupport circular_raw_ostream.cpp
[14/155] Compiling libllbuild BuildSystem-C-API.cpp
[15/155] Compiling llvmSupport Unicode.cpp
[16/155] Compiling llvmSupport Twine.cpp
[17/155] Compiling llvmSupport Threading.cpp
[18/155] Compiling llvmSupport StringSaver.cpp
[19/155] Compiling llvmSupport raw_ostream.cpp
[20/155] Compiling llvmSupport Triple.cpp
[21/155] Compiling llvmSupport TargetParser.cpp
[22/155] Compiling llvmSupport SmallVector.cpp
[23/155] Compiling llvmSupport StringMap.cpp
[24/155] Compiling llvmSupport StringRef.cpp
[25/155] Compiling llvmSupport YAMLParser.cpp
[26/155] Compiling llvmSupport StringExtras.cpp
[27/155] Compiling llvmSupport SmallPtrSet.cpp
[28/155] Compiling llvmSupport Program.cpp
[29/155] Compiling llvmSupport Process.cpp
[30/155] Compiling llvmSupport Mutex.cpp
[31/155] Compiling llvmSupport SourceMgr.cpp
[32/155] Compiling llvmSupport Signals.cpp
[33/155] Compiling llvmSupport Options.cpp
[34/155] Compiling llvmSupport NativeFormatting.cpp
[35/155] Compiling llvmSupport MathExtras.cpp
[36/155] Compiling llvmSupport Memory.cpp
[37/155] Compiling llvmSupport MemoryBuffer.cpp
[38/155] Compiling llvmSupport Path.cpp
[39/155] Compiling llvmSupport ManagedStatic.cpp
[40/155] Compiling llvmSupport Locale.cpp
[41/155] Compiling llvmSupport MD5.cpp
[42/155] Compiling llvmSupport Hashing.cpp
[43/155] Compiling llvmSupport FormatVariadic.cpp
[44/155] Compiling llvmSupport FoldingSet.cpp
[45/155] Compiling llvmSupport Host.cpp
[46/155] Compiling llvmSupport ErrorHandling.cpp
[47/155] Compiling llvmSupport FileUtilities.cpp
[48/155] Compiling llvmSupport Errno.cpp
[49/155] Compiling llvmSupport Atomic.cpp
[50/155] Compiling llvmSupport ConvertUTF.cpp
[51/155] Compiling llvmSupport Error.cpp
[52/155] Compiling llvmSupport DJB.cpp
[53/155] Compiling llvmSupport Debug.cpp
[53/155] Write sources
[56/155] Compiling llvmSupport ConvertUTFWrapper.cpp
[57/157] Compiling llvmDemangle MicrosoftDemangle.cpp
[58/157] Compiling llvmSupport Chrono.cpp
[59/157] Compiling llvmSupport Allocator.cpp
[59/157] Write llbuildNinjaTests-entitlement.plist
[61/157] Compiling llvmSupport APSInt.cpp
[62/157] Compiling llvmSupport APInt.cpp
[63/157] Compiling llvmDemangle ItaniumDemangle.cpp
[64/157] Compiling llvmSupport APFloat.cpp
[65/157] Compiling llbuildNinja Parser.cpp
[66/157] Compiling llbuildNinjaTests main.cpp
[67/157] Compiling llvmSupport CommandLine.cpp
[68/157] Compiling llbuildNinjaTests LexerTest.cpp
[69/157] Compiling llbuildNinja Lexer.cpp
[70/157] Compiling llbuildNinjaTests ManifestTest.cpp
[71/157] Compiling llbuildNinja Manifest.cpp
[72/157] Compiling llbuildNinja ManifestLoader.cpp
[73/157] Write llbuildCoreTests-entitlement.plist
[74/157] Compiling llbuildEvo EvoEngine.cpp
[75/157] Compiling llbuildCoreTests main.cpp
[76/157] Compiling llbuildCoreTests MakefileDepsParserTest.cpp
[77/157] Compiling llbuildCoreTests SQLiteBuildDBTest.cpp
[78/157] Compiling llbuildCoreTests DependencyInfoParserTest.cpp
[79/157] Compiling llbuildCore DependencyInfoParser.cpp
[80/157] Compiling llbuildCore MakefileDepsParser.cpp
[81/157] Compiling llbuildCore SQLiteBuildDB.cpp
[82/157] Compiling llbuildCoreTests BuildEngineCancellationTest.cpp
[83/157] Compiling llbuildCore BuildEngineTrace.cpp
[84/157] Compiling llbuildCore BuildDB.cpp
[85/157] Compiling llbuildCoreTests DepsBuildEngineTest.cpp
[86/157] Compiling llbuildCommands CommandLineStatusOutput.cpp
[87/157] Compiling llbuildCommands CommandUtil.cpp
[88/157] Compiling llbuildCommands BuildEngineCommand.cpp
[89/157] Compiling llbuildCommands NinjaCommand.cpp
[90/157] Compiling llbuildBuildSystemTests main.cpp
[91/157] Compiling llbuildCore BuildEngine.cpp
[91/157] Write llbuildBuildSystemTests-entitlement.plist
[93/157] Compiling llbuildCommands BuildSystemCommand.cpp
[94/157] Compiling llbuildBuildSystemTests TempDir.cpp
[95/157] Compiling llbuildCommands NinjaBuildCommand.cpp
[96/157] Compiling llbuildBuildSystemTests MockBuildSystemDelegate.cpp
[97/157] Compiling llbuildBuildSystem BuildValue.cpp
[98/157] Compiling llbuildBuildSystemTests BuildValueTest.cpp
[99/157] Compiling llbuildBuildSystem ExternalCommand.cpp
[100/157] Compiling llbuildBuildSystem ShellCommand.cpp
[101/157] Compiling llbuildBuildSystemTests BuildSystemFrontendTest.cpp
[102/157] Compiling llbuildBuildSystem BuildSystemExtensionManager.cpp
[103/157] Compiling llbuildBuildSystemTests BuildSystemTaskTests.cpp
[104/157] Compiling llbuildCoreTests BuildEngineTest.cpp
[105/157] Compiling llbuildBuildSystem BuildSystemFrontend.cpp
[106/157] Compiling llbuildBuildSystem BuildNode.cpp
[107/157] Compiling llbuildBuildSystem BuildKey.cpp
[108/157] Compiling llbuildBuildSystem BuildDescription.cpp
[109/157] Compiling llbuildBasicTests TempDir.cpp
[110/157] Compiling llbuildBasicTests ShellUtilityTest.cpp
[111/157] Compiling llbuildBasicTests main.cpp
[111/157] Write llbuildBasicTests-entitlement.plist
[113/157] Compiling llbuildBasicTests SerialQueueTest.cpp
[114/157] Compiling llbuildBasicTests POSIXEnvironmentTest.cpp
[115/157] Compiling llbuildBuildSystem BuildFile.cpp
[116/157] Compiling llbuildBasic Version.cpp
[117/157] Compiling llbuildBasic Tracing.cpp
[118/157] Compiling llbuildBasicTests Defer.cpp
[119/157] Compiling llbuildBasic ShellUtility.cpp
[120/157] Compiling llbuildBasicTests LaneBasedExecutionQueueTest.cpp
[121/157] Compiling llbuildBasicTests BinaryCodingTests.cpp
[121/157] Write sources
[123/157] Write llbuild-entitlement.plist
[124/157] Compiling llbuildBasicTests FileSystemTest.cpp
[125/157] Compiling llbuildBasic Subprocess.cpp
[126/157] Compiling llbuildBasic Hashing.cpp
[127/157] Compiling llbuildBasic PlatformUtility.cpp
[128/157] Compiling llbuildBasic FileSystem.cpp
[129/157] Compiling llbuildBasic SerialQueue.cpp
[130/157] Compiling libllbuild BuildDB-C-API.cpp
[131/165] Compiling llbuildBasic LaneBasedExecutionQueue.cpp
[132/165] Compiling llbuildBuildSystem BuildSystem.cpp
[133/165] Write Objects.LinkFileList
[135/165] Compiling gmocklib gmock-all.cc
[136/165] Compiling gtestlib gtest-all.cc
[137/165] Write Objects.LinkFileList
[141/165] Linking llbuildBasicTests
[142/165] Linking llbuildNinjaTests
[143/165] Linking swift-build-tool
[144/165] Applying llbuildNinjaTests
[144/165] Applying llbuildBasicTests
[146/165] Applying swift-build-tool
[147/165] Linking llbuild
[148/165] Applying llbuild
[149/165] Linking llbuildCoreTests
[150/165] Applying llbuildCoreTests
[151/165] Linking llbuildBuildSystemTests
[152/165] Applying llbuildBuildSystemTests
[154/165] Emitting module llbuildTestSupport
[155/165] Compiling llbuildTestSupport XCTestCase+Extensions.swift
/Users/admin/builder/spi-builder-workspace/unittests/TestSupport/XCTestCase+Extensions.swift:28:9: error: 'addTeardownBlock' is only available in macOS 10.15 or newer
 9 | import XCTest
10 |
11 | public extension XCTestCase {
   |        `- note: add @available attribute to enclosing extension
12 |     /// Create a temporary file with the given contents and returns the path to the file.
13 |     //
14 |     // FIXME: Move to a shared location.
15 |     func makeTemporaryFile(_ contents: String? = nil) -> String {
   |          `- note: add @available attribute to enclosing instance method
16 |         let directory = NSTemporaryDirectory()
17 |         let filename = UUID().uuidString
   :
26 |         }
27 |
28 |         addTeardownBlock {
   |         |- error: 'addTeardownBlock' is only available in macOS 10.15 or newer
   |         `- note: add 'if #available' version check
29 |             do {
30 |                 let fileManager = FileManager.default
[156/165] Emitting module llbuildSwift
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildSystemBindings.swift:472:1: warning: extension declares a conformance of imported type 'CommandStatusKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 470 | }
 471 |
 472 | extension CommandStatusKind: CustomStringConvertible {
     | |- warning: extension declares a conformance of imported type 'CommandStatusKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 473 |     public var description: String {
 474 |         switch self {
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildSystemBindings.swift:487:1: warning: extension declares a conformance of imported type 'BuildKeyKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 485 | }
 486 |
 487 | extension BuildKeyKind: CustomStringConvertible {
     | |- warning: extension declares a conformance of imported type 'BuildKeyKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 488 |     public var description: String {
 489 |         switch self {
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildSystemBindings.swift:516:1: warning: extension declares a conformance of imported type 'DiagnosticKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 514 | }
 515 |
 516 | extension DiagnosticKind: CustomStringConvertible {
     | |- warning: extension declares a conformance of imported type 'DiagnosticKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
     | `- note: add '@retroactive' to silence this warning
 517 |     public var description: String {
 518 |         switch self {
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildValue.swift:30:1: warning: extension declares a conformance of imported type 'BuildValueKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 28 | #endif
 29 |
 30 | extension BuildValueKind: CustomStringConvertible {
    | |- warning: extension declares a conformance of imported type 'BuildValueKind' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 31 |     public var description: String {
 32 |         switch self {
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildValue.swift:57:1: warning: extension declares a conformance of imported type 'llb_build_value_file_info_t_' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 55 | }
 56 |
 57 | extension BuildValueFileInfo: Equatable {
    | |- warning: extension declares a conformance of imported type 'llb_build_value_file_info_t_' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 58 |     public static func == (lhs: BuildValueFileInfo, rhs: BuildValueFileInfo) -> Bool {
 59 |         return lhs.device == rhs.device && lhs.inode == rhs.inode && lhs.mode == rhs.mode && lhs.size == rhs.size && lhs.modTime == rhs.modTime
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildValue.swift:63:1: warning: extension declares a conformance of imported type 'llb_build_value_file_info_t_' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 61 | }
 62 |
 63 | extension BuildValueFileInfo: CustomStringConvertible {
    | |- warning: extension declares a conformance of imported type 'llb_build_value_file_info_t_' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 64 |     public var description: String {
 65 |         return "<FileInfo device=\(device) inode=\(inode) mode=\(mode) size=\(size) modTime=\(modTime)>"
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildValue.swift:69:1: warning: extension declares a conformance of imported type 'llb_build_value_file_timestamp_t_' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 67 | }
 68 |
 69 | extension BuildValueFileTimestamp: Equatable {
    | |- warning: extension declares a conformance of imported type 'llb_build_value_file_timestamp_t_' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 70 |     public static func == (lhs: llb_build_value_file_timestamp_t_, rhs: BuildValueFileTimestamp) -> Bool {
 71 |         return lhs.seconds == rhs.seconds && lhs.nanoseconds == rhs.nanoseconds
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildValue.swift:75:1: warning: extension declares a conformance of imported type 'llb_build_value_file_timestamp_t_' to imported protocol 'Comparable'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 73 | }
 74 |
 75 | extension BuildValueFileTimestamp: Comparable {
    | |- warning: extension declares a conformance of imported type 'llb_build_value_file_timestamp_t_' to imported protocol 'Comparable'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 76 |     public static func < (lhs: BuildValueFileTimestamp, rhs: BuildValueFileTimestamp) -> Bool {
 77 |         if lhs.seconds != rhs.seconds { return lhs.seconds < rhs.seconds }
/Users/admin/builder/spi-builder-workspace/products/llbuildSwift/BuildValue.swift:82:1: warning: extension declares a conformance of imported type 'llb_build_value_file_timestamp_t_' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
 80 | }
 81 |
 82 | extension BuildValueFileTimestamp: CustomStringConvertible {
    | |- warning: extension declares a conformance of imported type 'llb_build_value_file_timestamp_t_' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'llbuild' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 83 |     public var description: String {
 84 |         return "<FileTimestamp seconds=\(seconds) nanoseconds=\(nanoseconds)>"
BUILD FAILURE 6.0 macosSpm