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Build Information

Successful build of swift-tools-support-core, reference main (c57491), with Swift 6.1 for macOS (SPM) on 17 Aug 2026 19:29:39 UTC.

Swift 6 data race errors: 28

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: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-tools-support-core.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-tools-support-core
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c574915 Remove public API no longer used by toolchain components (#567)
Cloned https://github.com/swiftlang/swift-tools-support-core.git
Revision (git rev-parse @):
c574915fe88e942e4c4c93376f022daa2ecf05f9
SUCCESS checkout https://github.com/swiftlang/swift-tools-support-core.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swiftlang/swift-tools-support-core.git
https://github.com/swiftlang/swift-tools-support-core.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-tools-support-core",
  "name" : "swift-tools-support-core",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "TSCBasic",
      "targets" : [
        "TSCBasic"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SwiftToolsSupport",
      "targets" : [
        "TSCBasic",
        "TSCUtility"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    },
    {
      "name" : "SwiftToolsSupport-auto",
      "targets" : [
        "TSCBasic",
        "TSCUtility"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "TSCTestSupport",
      "targets" : [
        "TSCTestSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TSCclibc",
      "module_type" : "ClangTarget",
      "name" : "TSCclibc",
      "path" : "Sources/TSCclibc",
      "product_memberships" : [
        "TSCBasic",
        "SwiftToolsSupport",
        "SwiftToolsSupport-auto",
        "TSCTestSupport"
      ],
      "sources" : [
        "libc.c",
        "process.c",
        "strerror.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TSCUtilityTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCUtilityTests",
      "path" : "Tests/TSCUtilityTests",
      "sources" : [
        "BitstreamTests.swift",
        "CollectionTests.swift",
        "DiagnosticsUtilityTests.swift",
        "JSONMessageStreamingParserTests.swift",
        "PlatformTests.swift",
        "ProgressAnimationTests.swift",
        "SerializedDiagnosticsTests.swift",
        "SimplePersistenceTests.swift",
        "StringConversionTests.swift",
        "StringTests.swift",
        "VersionTests.swift",
        "miscTests.swift"
      ],
      "target_dependencies" : [
        "TSCUtility",
        "TSCTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TSCUtility",
      "module_type" : "SwiftTarget",
      "name" : "TSCUtility",
      "path" : "Sources/TSCUtility",
      "product_memberships" : [
        "SwiftToolsSupport",
        "SwiftToolsSupport-auto",
        "TSCTestSupport"
      ],
      "sources" : [
        "Bits.swift",
        "Bitstream.swift",
        "BitstreamReader.swift",
        "CollectionExtensions.swift",
        "Diagnostics.swift",
        "FSWatch.swift",
        "Git.swift",
        "IndexStore.swift",
        "JSONMessageStreamingParser.swift",
        "Platform.swift",
        "ProgressAnimation.swift",
        "SerializedDiagnostics.swift",
        "SimplePersistence.swift",
        "StringExtensions.swift",
        "StringMangling.swift",
        "URL.swift",
        "Verbosity.swift",
        "Version.swift",
        "Versioning.swift",
        "dlopen.swift",
        "misc.swift"
      ],
      "target_dependencies" : [
        "TSCBasic",
        "TSCclibc"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TSCTestSupportTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCTestSupportTests",
      "path" : "Tests/TSCTestSupportTests",
      "sources" : [
        "TestSupportTests.swift"
      ],
      "target_dependencies" : [
        "TSCTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TSCTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "TSCTestSupport",
      "path" : "Sources/TSCTestSupport",
      "product_memberships" : [
        "TSCTestSupport"
      ],
      "sources" : [
        "AssertMatch.swift",
        "DiagnosticsEngine.swift",
        "FileSystemExtensions.swift",
        "JSONExtensions.swift",
        "Product.swift",
        "PseudoTerminal.swift",
        "XCTAssertHelpers.swift",
        "XCTestCasePerf.swift",
        "misc.swift"
      ],
      "target_dependencies" : [
        "TSCBasic",
        "TSCUtility"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TSCLibc",
      "module_type" : "SwiftTarget",
      "name" : "TSCLibc",
      "path" : "Sources/TSCLibc",
      "product_memberships" : [
        "TSCBasic",
        "SwiftToolsSupport",
        "SwiftToolsSupport-auto",
        "TSCTestSupport"
      ],
      "sources" : [
        "libc.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TSCBasicTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCBasicTests",
      "path" : "Tests/TSCBasicTests",
      "sources" : [
        "AwaitTests.swift",
        "ByteStringTests.swift",
        "CStringArrayTests.swift",
        "CollectionAlgorithmsTests.swift",
        "CollectionExtensionsTests.swift",
        "ConditionTests.swift",
        "DiagnosticsEngineTests.swift",
        "DictionaryExtensionsTests.swift",
        "DictionaryLiteralExtensionsTests.swift",
        "EditDistanceTests.swift",
        "FileSystemTests.swift",
        "GraphAlgorithmsTests.swift",
        "JSONMapperTests.swift",
        "JSONTests.swift",
        "KeyedPairTests.swift",
        "LockTests.swift",
        "OrderedDictionaryTests.swift",
        "OrderedSetTests.swift",
        "POSIXTests.swift",
        "PathShimTests.swift",
        "PathTests.swift",
        "PathWindowsRelativeTests.swift",
        "ProcessEnvTests.swift",
        "ProcessSetTests.swift",
        "ProcessTests.swift",
        "RegExTests.swift",
        "ResultTests.swift",
        "SHA256Tests.swift",
        "SendableTests.swift",
        "SortedArrayTests.swift",
        "StringConversionsTests.swift",
        "SynchronizedQueueTests.swift",
        "TemporaryFileTests.swift",
        "TerminalControllerTests.swift",
        "ThreadTests.swift",
        "WritableByteStreamTests.swift",
        "miscTests.swift"
      ],
      "target_dependencies" : [
        "TSCTestSupport",
        "TSCclibc"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TSCBasicPerformanceTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCBasicPerformanceTests",
      "path" : "Tests/TSCBasicPerformanceTests",
      "sources" : [
        "ByteStringPerfTests.swift",
        "PathPerfTests.swift",
        "SHA256PerfTests.swift",
        "SortedArrayPerfTests.swift",
        "StringConversionsPerfTests.swift",
        "SynchronizedQueuePerfTests.swift",
        "WritableByteStreamPerfTests.swift"
      ],
      "target_dependencies" : [
        "TSCBasic",
        "TSCTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TSCBasic",
      "module_type" : "SwiftTarget",
      "name" : "TSCBasic",
      "path" : "Sources/TSCBasic",
      "product_memberships" : [
        "TSCBasic",
        "SwiftToolsSupport",
        "SwiftToolsSupport-auto",
        "TSCTestSupport"
      ],
      "sources" : [
        "Await.swift",
        "ByteString.swift",
        "CStringArray.swift",
        "Closable.swift",
        "CollectionAlgorithms.swift",
        "CollectionExtensions.swift",
        "Condition.swift",
        "DiagnosticsEngine.swift",
        "DictionaryExtensions.swift",
        "DictionaryLiteralExtensions.swift",
        "EditDistance.swift",
        "FileInfo.swift",
        "FileSystem.swift",
        "GraphAlgorithms.swift",
        "HashAlgorithms.swift",
        "JSON.swift",
        "JSONMapper.swift",
        "KeyedPair.swift",
        "Lock.swift",
        "OrderedDictionary.swift",
        "OrderedSet.swift",
        "Path.swift",
        "PathShims.swift",
        "Process/Process.swift",
        "Process/ProcessEnv.swift",
        "Process/ProcessSet.swift",
        "RegEx.swift",
        "Result.swift",
        "SortedArray.swift",
        "StringConversions.swift",
        "SynchronizedQueue.swift",
        "TemporaryFile.swift",
        "TerminalController.swift",
        "Thread.swift",
        "WritableByteStream.swift",
        "misc.swift"
      ],
      "target_dependencies" : [
        "TSCLibc",
        "TSCclibc"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
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...
[0/10] Write sources
[4/10] Compiling TSCclibc libc.c
[5/10] Write swift-version-2F0A5646E1D333AE.txt
[6/10] Compiling TSCclibc strerror.c
[7/12] Compiling TSCclibc process.c
[9/12] Emitting module TSCLibc
[10/12] Compiling TSCLibc libc.swift
[11/46] Emitting module TSCBasic
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:1440:13: warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1438 | #endif
1439 |
1440 | private var _localFileSystem: FileSystem = LocalFileSystem()
     |             |- warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert '_localFileSystem' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: add '@MainActor' to make var '_localFileSystem' part of global actor 'MainActor'
     |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1441 |
1442 | /// Public access to the local FS proxy.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSONMapper.swift:25:14: warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 23 |
 24 |         /// Got a different type than expected.
 25 |         case typeMismatch(key: String, expected: Any.Type, json: JSON)
    |              `- warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 26 |
 27 |         /// A custom error. Clients can use this in their mapping method.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSON.swift:22:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 20 | ///
 21 | /// This type uses container wrappers in order to allow for mutable elements.
 22 | public enum JSON {
    |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 23 |     /// The null value.
 24 |     case null
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:210:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
 197 |     }
 198 |
 199 |     public enum OutputRedirection {
     |                 `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
 200 |         /// Do not redirect the output
 201 |         case none
     :
 208 |
 209 |         /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
 210 |         public static let collect: OutputRedirection = .collect(redirectStderr: false)
     |                           |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
     |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 211 |
 212 |         /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:269:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 267 |     public typealias LoggingHandler = (String) -> Void
 268 |
 269 |     private static var _loggingHandler: LoggingHandler?
     |                        |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 270 |     private static let loggingHandlerLock = NSLock()
 271 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:360:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 358 |     /// Key: Executable name or path.
 359 |     /// Value: Path to the executable, if found.
 360 |     private static var validatedExecutablesMap = [String: AbsolutePath?]()
     |                        |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 361 |     private static let validatedExecutablesMapLock = NSLock()
 362 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:82:24: warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 80 |     public static var block: ProcessEnvironmentBlock { _vars }
 81 |
 82 |     private static var _vars = ProcessEnvironmentBlock(
    |                        |- warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_vars' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_vars' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 83 |         uniqueKeysWithValues: ProcessInfo.processInfo.environment.map {
 84 |             (ProcessEnvironmentBlock.Key($0.key), $0.value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:842:12: warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
840 |
841 | /// Public stdout stream instance.
842 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stdoutStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stdoutStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
843 |     filePointer: TSCLibc.stdout,
844 |     closeOnDeinit: false))
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:847:12: warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
845 |
846 | /// Public stderr stream instance.
847 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stderrStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stderrStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
848 |     filePointer: TSCLibc.stderr,
849 |     closeOnDeinit: false))
[12/49] Compiling TSCBasic Await.swift
[13/49] Compiling TSCBasic ByteString.swift
[14/49] Compiling TSCBasic CStringArray.swift
[15/49] Compiling TSCBasic Closable.swift
[16/49] Compiling TSCBasic Thread.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:842:12: warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
840 |
841 | /// Public stdout stream instance.
842 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stdoutStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stdoutStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
843 |     filePointer: TSCLibc.stdout,
844 |     closeOnDeinit: false))
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:847:12: warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
845 |
846 | /// Public stderr stream instance.
847 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stderrStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stderrStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
848 |     filePointer: TSCLibc.stderr,
849 |     closeOnDeinit: false))
[17/49] Compiling TSCBasic WritableByteStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:842:12: warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
840 |
841 | /// Public stdout stream instance.
842 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stdoutStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stdoutStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
843 |     filePointer: TSCLibc.stdout,
844 |     closeOnDeinit: false))
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:847:12: warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
845 |
846 | /// Public stderr stream instance.
847 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stderrStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stderrStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
848 |     filePointer: TSCLibc.stderr,
849 |     closeOnDeinit: false))
[18/49] Compiling TSCBasic misc.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/misc.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  9 | */
 10 |
 11 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
 12 | import TSCLibc
 13 | import Foundation
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:842:12: warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
840 |
841 | /// Public stdout stream instance.
842 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stdoutStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stdoutStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
843 |     filePointer: TSCLibc.stdout,
844 |     closeOnDeinit: false))
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/WritableByteStream.swift:847:12: warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
845 |
846 | /// Public stderr stream instance.
847 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            |- warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: convert 'stderrStream' to a 'let' constant to make 'Sendable' shared state immutable
    |            |- note: add '@MainActor' to make var 'stderrStream' part of global actor 'MainActor'
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
848 |     filePointer: TSCLibc.stderr,
849 |     closeOnDeinit: false))
[19/49] Compiling TSCBasic CollectionAlgorithms.swift
[20/49] Compiling TSCBasic CollectionExtensions.swift
[21/49] Compiling TSCBasic Condition.swift
[22/49] Compiling TSCBasic DiagnosticsEngine.swift
[23/49] Compiling TSCBasic Result.swift
[24/49] Compiling TSCBasic SortedArray.swift
[25/49] Compiling TSCBasic StringConversions.swift
[26/49] Compiling TSCBasic JSONMapper.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSONMapper.swift:25:14: warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 23 |
 24 |         /// Got a different type than expected.
 25 |         case typeMismatch(key: String, expected: Any.Type, json: JSON)
    |              `- warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 26 |
 27 |         /// A custom error. Clients can use this in their mapping method.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSON.swift:22:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 20 | ///
 21 | /// This type uses container wrappers in order to allow for mutable elements.
 22 | public enum JSON {
    |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 23 |     /// The null value.
 24 |     case null
[27/49] Compiling TSCBasic KeyedPair.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSONMapper.swift:25:14: warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 23 |
 24 |         /// Got a different type than expected.
 25 |         case typeMismatch(key: String, expected: Any.Type, json: JSON)
    |              `- warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 26 |
 27 |         /// A custom error. Clients can use this in their mapping method.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSON.swift:22:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 20 | ///
 21 | /// This type uses container wrappers in order to allow for mutable elements.
 22 | public enum JSON {
    |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 23 |     /// The null value.
 24 |     case null
[28/49] Compiling TSCBasic Lock.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSONMapper.swift:25:14: warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 23 |
 24 |         /// Got a different type than expected.
 25 |         case typeMismatch(key: String, expected: Any.Type, json: JSON)
    |              `- warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 26 |
 27 |         /// A custom error. Clients can use this in their mapping method.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSON.swift:22:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 20 | ///
 21 | /// This type uses container wrappers in order to allow for mutable elements.
 22 | public enum JSON {
    |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 23 |     /// The null value.
 24 |     case null
[29/49] Compiling TSCBasic OrderedDictionary.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSONMapper.swift:25:14: warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 23 |
 24 |         /// Got a different type than expected.
 25 |         case typeMismatch(key: String, expected: Any.Type, json: JSON)
    |              `- warning: associated value 'typeMismatch(key:expected:json:)' of 'Sendable'-conforming enum 'MapError' has non-sendable type 'JSON'; this is an error in the Swift 6 language mode
 26 |
 27 |         /// A custom error. Clients can use this in their mapping method.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/JSON.swift:22:13: note: consider making enum 'JSON' conform to the 'Sendable' protocol
 20 | ///
 21 | /// This type uses container wrappers in order to allow for mutable elements.
 22 | public enum JSON {
    |             `- note: consider making enum 'JSON' conform to the 'Sendable' protocol
 23 |     /// The null value.
 24 |     case null
[30/49] Compiling TSCBasic OrderedSet.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:210:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
 197 |     }
 198 |
 199 |     public enum OutputRedirection {
     |                 `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
 200 |         /// Do not redirect the output
 201 |         case none
     :
 208 |
 209 |         /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
 210 |         public static let collect: OutputRedirection = .collect(redirectStderr: false)
     |                           |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
     |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 211 |
 212 |         /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:269:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 267 |     public typealias LoggingHandler = (String) -> Void
 268 |
 269 |     private static var _loggingHandler: LoggingHandler?
     |                        |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 270 |     private static let loggingHandlerLock = NSLock()
 271 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:360:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 358 |     /// Key: Executable name or path.
 359 |     /// Value: Path to the executable, if found.
 360 |     private static var validatedExecutablesMap = [String: AbsolutePath?]()
     |                        |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 361 |     private static let validatedExecutablesMapLock = NSLock()
 362 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:388:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 386 |         self.outputRedirection = outputRedirection
 387 |         self.startNewProcessGroup = startNewProcessGroup
 388 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 389 |     }
 390 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:429:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 427 |         self.outputRedirection = outputRedirection
 428 |         self.startNewProcessGroup = startNewProcessGroup
 429 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 430 |     }
 431 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:32: warning: 'environment' is deprecated: use `environmentBlock` instead
 742 |         }
 743 |         let argv = CStringArray(resolvedArgs)
 744 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead
 745 |         let rv = SPM_posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 746 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:923:36: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
 921 |             self.state = .complete(executionResult)
 922 |             self.completionQueue.async {
 923 |                 self.waitUntilExit(completion)
     |                                    |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 924 |             }
 925 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:1146:17: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
1144 |         } catch {
1145 |             completionQueue.async {
1146 |                 completion(.failure(error))
     |                 |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1147 |             }
1148 |         }
[31/49] Compiling TSCBasic Path.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:210:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
 197 |     }
 198 |
 199 |     public enum OutputRedirection {
     |                 `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
 200 |         /// Do not redirect the output
 201 |         case none
     :
 208 |
 209 |         /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
 210 |         public static let collect: OutputRedirection = .collect(redirectStderr: false)
     |                           |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
     |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 211 |
 212 |         /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:269:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 267 |     public typealias LoggingHandler = (String) -> Void
 268 |
 269 |     private static var _loggingHandler: LoggingHandler?
     |                        |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 270 |     private static let loggingHandlerLock = NSLock()
 271 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:360:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 358 |     /// Key: Executable name or path.
 359 |     /// Value: Path to the executable, if found.
 360 |     private static var validatedExecutablesMap = [String: AbsolutePath?]()
     |                        |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 361 |     private static let validatedExecutablesMapLock = NSLock()
 362 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:388:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 386 |         self.outputRedirection = outputRedirection
 387 |         self.startNewProcessGroup = startNewProcessGroup
 388 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 389 |     }
 390 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:429:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 427 |         self.outputRedirection = outputRedirection
 428 |         self.startNewProcessGroup = startNewProcessGroup
 429 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 430 |     }
 431 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:32: warning: 'environment' is deprecated: use `environmentBlock` instead
 742 |         }
 743 |         let argv = CStringArray(resolvedArgs)
 744 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead
 745 |         let rv = SPM_posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 746 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:923:36: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
 921 |             self.state = .complete(executionResult)
 922 |             self.completionQueue.async {
 923 |                 self.waitUntilExit(completion)
     |                                    |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 924 |             }
 925 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:1146:17: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
1144 |         } catch {
1145 |             completionQueue.async {
1146 |                 completion(.failure(error))
     |                 |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1147 |             }
1148 |         }
[32/49] Compiling TSCBasic PathShims.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:210:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
 197 |     }
 198 |
 199 |     public enum OutputRedirection {
     |                 `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
 200 |         /// Do not redirect the output
 201 |         case none
     :
 208 |
 209 |         /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
 210 |         public static let collect: OutputRedirection = .collect(redirectStderr: false)
     |                           |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
     |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 211 |
 212 |         /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:269:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 267 |     public typealias LoggingHandler = (String) -> Void
 268 |
 269 |     private static var _loggingHandler: LoggingHandler?
     |                        |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 270 |     private static let loggingHandlerLock = NSLock()
 271 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:360:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 358 |     /// Key: Executable name or path.
 359 |     /// Value: Path to the executable, if found.
 360 |     private static var validatedExecutablesMap = [String: AbsolutePath?]()
     |                        |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 361 |     private static let validatedExecutablesMapLock = NSLock()
 362 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:388:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 386 |         self.outputRedirection = outputRedirection
 387 |         self.startNewProcessGroup = startNewProcessGroup
 388 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 389 |     }
 390 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:429:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 427 |         self.outputRedirection = outputRedirection
 428 |         self.startNewProcessGroup = startNewProcessGroup
 429 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 430 |     }
 431 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:32: warning: 'environment' is deprecated: use `environmentBlock` instead
 742 |         }
 743 |         let argv = CStringArray(resolvedArgs)
 744 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead
 745 |         let rv = SPM_posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 746 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:923:36: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
 921 |             self.state = .complete(executionResult)
 922 |             self.completionQueue.async {
 923 |                 self.waitUntilExit(completion)
     |                                    |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 924 |             }
 925 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:1146:17: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
1144 |         } catch {
1145 |             completionQueue.async {
1146 |                 completion(.failure(error))
     |                 |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1147 |             }
1148 |         }
[33/49] Compiling TSCBasic Process.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:20:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  18 | #endif
  19 |
  20 | @_implementationOnly import TSCclibc
     |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCBasic' may lead to instability during execution
  21 | import TSCLibc
  22 | import Dispatch
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:210:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
 197 |     }
 198 |
 199 |     public enum OutputRedirection {
     |                 `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
 200 |         /// Do not redirect the output
 201 |         case none
     :
 208 |
 209 |         /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
 210 |         public static let collect: OutputRedirection = .collect(redirectStderr: false)
     |                           |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
     |                           `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 211 |
 212 |         /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:269:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 267 |     public typealias LoggingHandler = (String) -> Void
 268 |
 269 |     private static var _loggingHandler: LoggingHandler?
     |                        |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 270 |     private static let loggingHandlerLock = NSLock()
 271 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:360:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 358 |     /// Key: Executable name or path.
 359 |     /// Value: Path to the executable, if found.
 360 |     private static var validatedExecutablesMap = [String: AbsolutePath?]()
     |                        |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                        |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
     |                        |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
     |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 361 |     private static let validatedExecutablesMapLock = NSLock()
 362 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:388:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 386 |         self.outputRedirection = outputRedirection
 387 |         self.startNewProcessGroup = startNewProcessGroup
 388 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 389 |     }
 390 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:429:57: warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 427 |         self.outputRedirection = outputRedirection
 428 |         self.startNewProcessGroup = startNewProcessGroup
 429 |         self.loggingHandler = loggingHandler ?? Process.loggingHandler
     |                                                         `- warning: 'loggingHandler' is deprecated: use instance level `loggingHandler` passed via `init` instead of setting one globally.
 430 |     }
 431 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:744:32: warning: 'environment' is deprecated: use `environmentBlock` instead
 742 |         }
 743 |         let argv = CStringArray(resolvedArgs)
 744 |         let env = CStringArray(environment.map({ "\($0.0)=\($0.1)" }))
     |                                `- warning: 'environment' is deprecated: use `environmentBlock` instead
 745 |         let rv = SPM_posix_spawnp(&processID, argv.cArray[0]!, &fileActions, &attributes, argv.cArray, env.cArray)
 746 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:923:36: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
 921 |             self.state = .complete(executionResult)
 922 |             self.completionQueue.async {
 923 |                 self.waitUntilExit(completion)
     |                                    |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                                    `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
 924 |             }
 925 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/Process.swift:1146:17: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
1144 |         } catch {
1145 |             completionQueue.async {
1146 |                 completion(.failure(error))
     |                 |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure
     |                 `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1147 |             }
1148 |         }
[34/49] Compiling TSCBasic ProcessEnv.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:82:24: warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 80 |     public static var block: ProcessEnvironmentBlock { _vars }
 81 |
 82 |     private static var _vars = ProcessEnvironmentBlock(
    |                        |- warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_vars' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_vars' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 83 |         uniqueKeysWithValues: ProcessInfo.processInfo.environment.map {
 84 |             (ProcessEnvironmentBlock.Key($0.key), $0.value)
[35/49] Compiling TSCBasic ProcessSet.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:82:24: warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 80 |     public static var block: ProcessEnvironmentBlock { _vars }
 81 |
 82 |     private static var _vars = ProcessEnvironmentBlock(
    |                        |- warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_vars' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_vars' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 83 |         uniqueKeysWithValues: ProcessInfo.processInfo.environment.map {
 84 |             (ProcessEnvironmentBlock.Key($0.key), $0.value)
[36/49] Compiling TSCBasic RegEx.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/Process/ProcessEnv.swift:82:24: warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 80 |     public static var block: ProcessEnvironmentBlock { _vars }
 81 |
 82 |     private static var _vars = ProcessEnvironmentBlock(
    |                        |- warning: static property '_vars' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_vars' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_vars' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 83 |         uniqueKeysWithValues: ProcessInfo.processInfo.environment.map {
 84 |             (ProcessEnvironmentBlock.Key($0.key), $0.value)
[37/49] Compiling TSCBasic SynchronizedQueue.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead
117 |             return .dumb
118 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead
139 |             return width
140 |         }
[38/49] Compiling TSCBasic TemporaryFile.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead
117 |             return .dumb
118 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead
139 |             return width
140 |         }
[39/49] Compiling TSCBasic TerminalController.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:116:23: warning: 'vars' is deprecated: Use `block` instead
114 |     public static func terminalType(_ stream: LocalFileOutputByteStream) -> TerminalType {
115 | #if !os(Windows)
116 |         if ProcessEnv.vars["TERM"] == "dumb" {
    |                       `- warning: 'vars' is deprecated: Use `block` instead
117 |             return .dumb
118 |         }
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/TerminalController.swift:138:37: warning: 'vars' is deprecated: Use `block` instead
136 | #else
137 |         // Try to get from environment.
138 |         if let columns = ProcessEnv.vars["COLUMNS"], let width = Int(columns) {
    |                                     `- warning: 'vars' is deprecated: Use `block` instead
139 |             return width
140 |         }
[40/49] Compiling TSCBasic DictionaryExtensions.swift
[41/49] Compiling TSCBasic DictionaryLiteralExtensions.swift
[42/49] Compiling TSCBasic EditDistance.swift
[43/49] Compiling TSCBasic FileInfo.swift
[44/49] Compiling TSCBasic FileSystem.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:1440:13: warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1438 | #endif
1439 |
1440 | private var _localFileSystem: FileSystem = LocalFileSystem()
     |             |- warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert '_localFileSystem' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: add '@MainActor' to make var '_localFileSystem' part of global actor 'MainActor'
     |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1441 |
1442 | /// Public access to the local FS proxy.
[45/49] Compiling TSCBasic GraphAlgorithms.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:1440:13: warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1438 | #endif
1439 |
1440 | private var _localFileSystem: FileSystem = LocalFileSystem()
     |             |- warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert '_localFileSystem' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: add '@MainActor' to make var '_localFileSystem' part of global actor 'MainActor'
     |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1441 |
1442 | /// Public access to the local FS proxy.
[46/49] Compiling TSCBasic HashAlgorithms.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:1440:13: warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1438 | #endif
1439 |
1440 | private var _localFileSystem: FileSystem = LocalFileSystem()
     |             |- warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert '_localFileSystem' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: add '@MainActor' to make var '_localFileSystem' part of global actor 'MainActor'
     |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1441 |
1442 | /// Public access to the local FS proxy.
[47/49] Compiling TSCBasic JSON.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCBasic/FileSystem.swift:1440:13: warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
1438 | #endif
1439 |
1440 | private var _localFileSystem: FileSystem = LocalFileSystem()
     |             |- warning: var '_localFileSystem' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |             |- note: convert '_localFileSystem' to a 'let' constant to make 'Sendable' shared state immutable
     |             |- note: add '@MainActor' to make var '_localFileSystem' part of global actor 'MainActor'
     |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1441 |
1442 | /// Public access to the local FS proxy.
[48/69] Emitting module TSCUtility
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/IndexStore.swift:12:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 10 |
 11 | import TSCBasic
 12 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 13 |
 14 | public final class IndexStore {
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Versioning.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 9 | */
10 |
11 | @_implementationOnly import TSCclibc
   |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
12 |
13 | // FIXME: deprecate 2/2021, remove once clients transitioned
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:213:23: warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
211 |     }
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
    |                       |- warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'blockInfo' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
214 |     public static let firstApplicationID = Self(rawValue: 8)
215 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:214:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
214 |     public static let firstApplicationID = Self(rawValue: 8)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
215 |
216 |     public var id: UInt8 {
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:251:23: warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
249 |
250 |     /// Marks the end of the current block.
251 |     public static let endBlock = Self(rawValue: 0)
    |                       |- warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'endBlock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:253:23: warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
251 |     public static let endBlock = Self(rawValue: 0)
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
    |                       |- warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'enterSubblock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:255:23: warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
253 |     public static let enterSubblock = Self(rawValue: 1)
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
    |                       |- warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'defineAbbreviation' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:257:23: warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
255 |     public static let defineAbbreviation = Self(rawValue: 2)
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
    |                       |- warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'unabbreviatedRecord' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:259:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
260 |
261 |     public var id: UInt64 {
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Git.swift:17:23: warning: static property 'tool' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     /// A shell command to run for Git. Can be either a name or a path.
 16 |     ///  - Note: modification is not thread safe, designed for testing only
 17 |     public static var tool: String = "git\(executableFileSuffix)"
    |                       |- warning: static property 'tool' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'tool' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'tool' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |
 19 |     /// Returns true if the git reference name is well formed.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Git.swift:29:24: warning: static property '_gitEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 27 |     }
 28 |
 29 |     private static var _gitEnvironment = ProcessEnv.block
    |                        |- warning: static property '_gitEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_gitEnvironment' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_gitEnvironment' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |     @available(*,
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:29:23: warning: static property 'currentPlatform' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Lazily checked current platform.
 29 |     public static var currentPlatform = Platform.findCurrentPlatform(localFileSystem)
    |                       |- warning: static property 'currentPlatform' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'currentPlatform' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'currentPlatform' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |     /// Returns the cache directories used in Darwin.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:32:24: warning: static property 'darwinCacheDirectoriesLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 30 |
 31 |     /// Returns the cache directories used in Darwin.
 32 |     private static var darwinCacheDirectoriesLock = NSLock()
    |                        |- warning: static property 'darwinCacheDirectoriesLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'darwinCacheDirectoriesLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'darwinCacheDirectoriesLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 33 |     private static var _darwinCacheDirectories: [AbsolutePath]? = .none
 34 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:33:24: warning: static property '_darwinCacheDirectories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 31 |     /// Returns the cache directories used in Darwin.
 32 |     private static var darwinCacheDirectoriesLock = NSLock()
 33 |     private static var _darwinCacheDirectories: [AbsolutePath]? = .none
    |                        |- warning: static property '_darwinCacheDirectories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_darwinCacheDirectories' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_darwinCacheDirectories' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 34 |
 35 |     /// Attempt to match `uname` with recognized platforms.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Verbosity.swift:44:12: warning: var 'verbosity' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 | // verbose 2/2022
43 | @available(*, deprecated)
44 | public var verbosity = Verbosity.concise
   |            |- warning: var 'verbosity' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: convert 'verbosity' to a 'let' constant to make 'Sendable' shared state immutable
   |            |- note: add '@MainActor' to make var 'verbosity' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
45 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Versioning.swift:76:23: warning: static property 'currentVersion' is not concurrency-safe because non-'Sendable' type 'SwiftVersion' may have shared mutable state; this is an error in the Swift 6 language mode
13 | // FIXME: deprecate 2/2021, remove once clients transitioned
14 | @available(*, deprecated, message: "moved to SwiftPM")
15 | public struct SwiftVersion {
   |               `- note: consider making struct 'SwiftVersion' conform to the 'Sendable' protocol
16 |     /// The version number.
17 |     public var version: (major: Int, minor: Int, patch: Int)
   :
74 |
75 |     /// The current version of the package manager.
76 |     public static let currentVersion = SwiftVersion(
   |                       |- warning: static property 'currentVersion' is not concurrency-safe because non-'Sendable' type 'SwiftVersion' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'currentVersion' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
77 |         version: (5, 4, 0),
78 |         isDevelopment: true,
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:58:23: warning: static property 'lazy' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
    |                       |- warning: static property 'lazy' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'lazy' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:59:23: warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
    |                       |- warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'now' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:60:23: warning: static property 'local' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
    |                       |- warning: static property 'local' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'local' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
 62 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:61:23: warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
    |                       |- warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'global' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 62 |
 63 |     // Platform-specific flags.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:65:23: warning: static property 'first' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 63 |     // Platform-specific flags.
 64 |   #if canImport(Darwin)
 65 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: RTLD_FIRST)
    |                       |- warning: static property 'first' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'first' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 66 |     public static let deepBind: DLOpenFlags = DLOpenFlags(rawValue: 0)
 67 |   #else
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:66:23: warning: static property 'deepBind' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 64 |   #if canImport(Darwin)
 65 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: RTLD_FIRST)
 66 |     public static let deepBind: DLOpenFlags = DLOpenFlags(rawValue: 0)
    |                       |- warning: static property 'deepBind' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'deepBind' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |   #else
 68 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: 0)
[49/71] Compiling TSCUtility Platform.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:29:23: warning: static property 'currentPlatform' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Lazily checked current platform.
 29 |     public static var currentPlatform = Platform.findCurrentPlatform(localFileSystem)
    |                       |- warning: static property 'currentPlatform' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'currentPlatform' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'currentPlatform' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |     /// Returns the cache directories used in Darwin.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:32:24: warning: static property 'darwinCacheDirectoriesLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 30 |
 31 |     /// Returns the cache directories used in Darwin.
 32 |     private static var darwinCacheDirectoriesLock = NSLock()
    |                        |- warning: static property 'darwinCacheDirectoriesLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'darwinCacheDirectoriesLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'darwinCacheDirectoriesLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 33 |     private static var _darwinCacheDirectories: [AbsolutePath]? = .none
 34 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:33:24: warning: static property '_darwinCacheDirectories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 31 |     /// Returns the cache directories used in Darwin.
 32 |     private static var darwinCacheDirectoriesLock = NSLock()
 33 |     private static var _darwinCacheDirectories: [AbsolutePath]? = .none
    |                        |- warning: static property '_darwinCacheDirectories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_darwinCacheDirectories' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_darwinCacheDirectories' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 34 |
 35 |     /// Attempt to match `uname` with recognized platforms.
[50/71] Compiling TSCUtility ProgressAnimation.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:29:23: warning: static property 'currentPlatform' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 27 |
 28 |     /// Lazily checked current platform.
 29 |     public static var currentPlatform = Platform.findCurrentPlatform(localFileSystem)
    |                       |- warning: static property 'currentPlatform' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'currentPlatform' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'currentPlatform' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |     /// Returns the cache directories used in Darwin.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:32:24: warning: static property 'darwinCacheDirectoriesLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 30 |
 31 |     /// Returns the cache directories used in Darwin.
 32 |     private static var darwinCacheDirectoriesLock = NSLock()
    |                        |- warning: static property 'darwinCacheDirectoriesLock' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert 'darwinCacheDirectoriesLock' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property 'darwinCacheDirectoriesLock' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 33 |     private static var _darwinCacheDirectories: [AbsolutePath]? = .none
 34 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Platform.swift:33:24: warning: static property '_darwinCacheDirectories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 31 |     /// Returns the cache directories used in Darwin.
 32 |     private static var darwinCacheDirectoriesLock = NSLock()
 33 |     private static var _darwinCacheDirectories: [AbsolutePath]? = .none
    |                        |- warning: static property '_darwinCacheDirectories' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_darwinCacheDirectories' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_darwinCacheDirectories' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 34 |
 35 |     /// Attempt to match `uname` with recognized platforms.
[51/71] Compiling TSCUtility SerializedDiagnostics.swift
[52/71] Compiling TSCUtility SimplePersistence.swift
[53/71] Compiling TSCUtility Version.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Versioning.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 9 | */
10 |
11 | @_implementationOnly import TSCclibc
   |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
12 |
13 | // FIXME: deprecate 2/2021, remove once clients transitioned
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Versioning.swift:76:23: warning: static property 'currentVersion' is not concurrency-safe because non-'Sendable' type 'SwiftVersion' may have shared mutable state; this is an error in the Swift 6 language mode
13 | // FIXME: deprecate 2/2021, remove once clients transitioned
14 | @available(*, deprecated, message: "moved to SwiftPM")
15 | public struct SwiftVersion {
   |               `- note: consider making struct 'SwiftVersion' conform to the 'Sendable' protocol
16 |     /// The version number.
17 |     public var version: (major: Int, minor: Int, patch: Int)
   :
74 |
75 |     /// The current version of the package manager.
76 |     public static let currentVersion = SwiftVersion(
   |                       |- warning: static property 'currentVersion' is not concurrency-safe because non-'Sendable' type 'SwiftVersion' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'currentVersion' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
77 |         version: (5, 4, 0),
78 |         isDevelopment: true,
[54/71] Compiling TSCUtility Versioning.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Versioning.swift:11:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 9 | */
10 |
11 | @_implementationOnly import TSCclibc
   |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
12 |
13 | // FIXME: deprecate 2/2021, remove once clients transitioned
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Versioning.swift:76:23: warning: static property 'currentVersion' is not concurrency-safe because non-'Sendable' type 'SwiftVersion' may have shared mutable state; this is an error in the Swift 6 language mode
13 | // FIXME: deprecate 2/2021, remove once clients transitioned
14 | @available(*, deprecated, message: "moved to SwiftPM")
15 | public struct SwiftVersion {
   |               `- note: consider making struct 'SwiftVersion' conform to the 'Sendable' protocol
16 |     /// The version number.
17 |     public var version: (major: Int, minor: Int, patch: Int)
   :
74 |
75 |     /// The current version of the package manager.
76 |     public static let currentVersion = SwiftVersion(
   |                       |- warning: static property 'currentVersion' is not concurrency-safe because non-'Sendable' type 'SwiftVersion' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: add '@MainActor' to make static property 'currentVersion' part of global actor 'MainActor'
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
77 |         version: (5, 4, 0),
78 |         isDevelopment: true,
[55/71] Compiling TSCUtility IndexStore.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/IndexStore.swift:12:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 10 |
 11 | import TSCBasic
 12 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 13 |
 14 | public final class IndexStore {
[56/71] Compiling TSCUtility JSONMessageStreamingParser.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/IndexStore.swift:12:22: warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 10 |
 11 | import TSCBasic
 12 | @_implementationOnly import TSCclibc
    |                      `- warning: using '@_implementationOnly' without enabling library evolution for 'TSCUtility' may lead to instability during execution
 13 |
 14 | public final class IndexStore {
[57/71] Compiling TSCUtility StringExtensions.swift
[58/71] Compiling TSCUtility StringMangling.swift
[59/71] Compiling TSCUtility FSWatch.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/FSWatch.swift:769:9: warning: capture of 'eventStream' with non-sendable type 'FSEventStream' in a '@Sendable' closure
767 |
768 |     eventStream.callbacksQueue.async {
769 |         eventStream.delegate.pathsDidReceiveEvent(paths)
    |         `- warning: capture of 'eventStream' with non-sendable type 'FSEventStream' in a '@Sendable' closure
770 |     }
771 | }
    :
776 |
777 | /// Wrapper for Darwin's FSEventStream API.
778 | public final class FSEventStream {
    |                    `- note: class 'FSEventStream' does not conform to the 'Sendable' protocol
779 |
780 |     /// The errors encountered during fs event watching.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Git.swift:17:23: warning: static property 'tool' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     /// A shell command to run for Git. Can be either a name or a path.
 16 |     ///  - Note: modification is not thread safe, designed for testing only
 17 |     public static var tool: String = "git\(executableFileSuffix)"
    |                       |- warning: static property 'tool' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'tool' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'tool' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |
 19 |     /// Returns true if the git reference name is well formed.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Git.swift:29:24: warning: static property '_gitEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 27 |     }
 28 |
 29 |     private static var _gitEnvironment = ProcessEnv.block
    |                        |- warning: static property '_gitEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_gitEnvironment' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_gitEnvironment' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |     @available(*,
[60/71] Compiling TSCUtility Git.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/FSWatch.swift:769:9: warning: capture of 'eventStream' with non-sendable type 'FSEventStream' in a '@Sendable' closure
767 |
768 |     eventStream.callbacksQueue.async {
769 |         eventStream.delegate.pathsDidReceiveEvent(paths)
    |         `- warning: capture of 'eventStream' with non-sendable type 'FSEventStream' in a '@Sendable' closure
770 |     }
771 | }
    :
776 |
777 | /// Wrapper for Darwin's FSEventStream API.
778 | public final class FSEventStream {
    |                    `- note: class 'FSEventStream' does not conform to the 'Sendable' protocol
779 |
780 |     /// The errors encountered during fs event watching.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Git.swift:17:23: warning: static property 'tool' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 15 |     /// A shell command to run for Git. Can be either a name or a path.
 16 |     ///  - Note: modification is not thread safe, designed for testing only
 17 |     public static var tool: String = "git\(executableFileSuffix)"
    |                       |- warning: static property 'tool' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'tool' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'tool' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |
 19 |     /// Returns true if the git reference name is well formed.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Git.swift:29:24: warning: static property '_gitEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 27 |     }
 28 |
 29 |     private static var _gitEnvironment = ProcessEnv.block
    |                        |- warning: static property '_gitEnvironment' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_gitEnvironment' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_gitEnvironment' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 30 |
 31 |     @available(*,
[61/71] Compiling TSCUtility CollectionExtensions.swift
[62/71] Compiling TSCUtility Diagnostics.swift
[63/71] Compiling TSCUtility dlopen.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:58:23: warning: static property 'lazy' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
    |                       |- warning: static property 'lazy' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'lazy' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:59:23: warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
    |                       |- warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'now' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:60:23: warning: static property 'local' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
    |                       |- warning: static property 'local' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'local' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
 62 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:61:23: warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
    |                       |- warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'global' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 62 |
 63 |     // Platform-specific flags.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:65:23: warning: static property 'first' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 63 |     // Platform-specific flags.
 64 |   #if canImport(Darwin)
 65 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: RTLD_FIRST)
    |                       |- warning: static property 'first' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'first' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 66 |     public static let deepBind: DLOpenFlags = DLOpenFlags(rawValue: 0)
 67 |   #else
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:66:23: warning: static property 'deepBind' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 64 |   #if canImport(Darwin)
 65 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: RTLD_FIRST)
 66 |     public static let deepBind: DLOpenFlags = DLOpenFlags(rawValue: 0)
    |                       |- warning: static property 'deepBind' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'deepBind' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |   #else
 68 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: 0)
[64/71] Compiling TSCUtility misc.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:58:23: warning: static property 'lazy' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
    |                       |- warning: static property 'lazy' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'lazy' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:59:23: warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
    |                       |- warning: static property 'now' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'now' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:60:23: warning: static property 'local' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
 58 |     public static let lazy: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LAZY)
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
    |                       |- warning: static property 'local' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'local' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
 62 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:61:23: warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 59 |     public static let now: DLOpenFlags = DLOpenFlags(rawValue: RTLD_NOW)
 60 |     public static let local: DLOpenFlags = DLOpenFlags(rawValue: RTLD_LOCAL)
 61 |     public static let global: DLOpenFlags = DLOpenFlags(rawValue: RTLD_GLOBAL)
    |                       |- warning: static property 'global' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'global' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 62 |
 63 |     // Platform-specific flags.
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:65:23: warning: static property 'first' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 63 |     // Platform-specific flags.
 64 |   #if canImport(Darwin)
 65 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: RTLD_FIRST)
    |                       |- warning: static property 'first' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'first' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 66 |     public static let deepBind: DLOpenFlags = DLOpenFlags(rawValue: 0)
 67 |   #else
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/dlopen.swift:66:23: warning: static property 'deepBind' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 53 | // FIXME: deprecate 2/2022, remove once clients transitioned
 54 | @available(*, deprecated, message: "moved to swift-driver")
 55 | public struct DLOpenFlags: RawRepresentable, OptionSet {
    |               `- note: consider making struct 'DLOpenFlags' conform to the 'Sendable' protocol
 56 |
 57 |   #if !os(Windows)
    :
 64 |   #if canImport(Darwin)
 65 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: RTLD_FIRST)
 66 |     public static let deepBind: DLOpenFlags = DLOpenFlags(rawValue: 0)
    |                       |- warning: static property 'deepBind' is not concurrency-safe because non-'Sendable' type 'DLOpenFlags' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'deepBind' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 67 |   #else
 68 |     public static let first: DLOpenFlags = DLOpenFlags(rawValue: 0)
[65/71] Compiling TSCUtility URL.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Verbosity.swift:44:12: warning: var 'verbosity' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 | // verbose 2/2022
43 | @available(*, deprecated)
44 | public var verbosity = Verbosity.concise
   |            |- warning: var 'verbosity' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: convert 'verbosity' to a 'let' constant to make 'Sendable' shared state immutable
   |            |- note: add '@MainActor' to make var 'verbosity' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
45 |
[66/71] Compiling TSCUtility Verbosity.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Verbosity.swift:44:12: warning: var 'verbosity' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
42 | // verbose 2/2022
43 | @available(*, deprecated)
44 | public var verbosity = Verbosity.concise
   |            |- warning: var 'verbosity' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: convert 'verbosity' to a 'let' constant to make 'Sendable' shared state immutable
   |            |- note: add '@MainActor' to make var 'verbosity' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
45 |
[67/71] Compiling TSCUtility Bits.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:213:23: warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
211 |     }
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
    |                       |- warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'blockInfo' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
214 |     public static let firstApplicationID = Self(rawValue: 8)
215 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:214:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
214 |     public static let firstApplicationID = Self(rawValue: 8)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
215 |
216 |     public var id: UInt8 {
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:251:23: warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
249 |
250 |     /// Marks the end of the current block.
251 |     public static let endBlock = Self(rawValue: 0)
    |                       |- warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'endBlock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:253:23: warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
251 |     public static let endBlock = Self(rawValue: 0)
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
    |                       |- warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'enterSubblock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:255:23: warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
253 |     public static let enterSubblock = Self(rawValue: 1)
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
    |                       |- warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'defineAbbreviation' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:257:23: warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
255 |     public static let defineAbbreviation = Self(rawValue: 2)
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
    |                       |- warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'unabbreviatedRecord' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:259:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
260 |
261 |     public var id: UInt64 {
[68/71] Compiling TSCUtility Bitstream.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:213:23: warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
211 |     }
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
    |                       |- warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'blockInfo' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
214 |     public static let firstApplicationID = Self(rawValue: 8)
215 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:214:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
214 |     public static let firstApplicationID = Self(rawValue: 8)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
215 |
216 |     public var id: UInt8 {
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:251:23: warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
249 |
250 |     /// Marks the end of the current block.
251 |     public static let endBlock = Self(rawValue: 0)
    |                       |- warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'endBlock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:253:23: warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
251 |     public static let endBlock = Self(rawValue: 0)
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
    |                       |- warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'enterSubblock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:255:23: warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
253 |     public static let enterSubblock = Self(rawValue: 1)
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
    |                       |- warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'defineAbbreviation' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:257:23: warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
255 |     public static let defineAbbreviation = Self(rawValue: 2)
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
    |                       |- warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'unabbreviatedRecord' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:259:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
260 |
261 |     public var id: UInt64 {
[69/71] Compiling TSCUtility BitstreamReader.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:213:23: warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
211 |     }
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
    |                       |- warning: static property 'blockInfo' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'blockInfo' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
214 |     public static let firstApplicationID = Self(rawValue: 8)
215 |
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:214:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
204 |   /// }
205 |   /// ```
206 |   public struct BlockID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'BlockID' conform to the 'Sendable' protocol
207 |     public var rawValue: UInt8
208 |
    :
212 |
213 |     public static let blockInfo = Self(rawValue: 0)
214 |     public static let firstApplicationID = Self(rawValue: 8)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.BlockID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
215 |
216 |     public var id: UInt8 {
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:251:23: warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
249 |
250 |     /// Marks the end of the current block.
251 |     public static let endBlock = Self(rawValue: 0)
    |                       |- warning: static property 'endBlock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'endBlock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:253:23: warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
251 |     public static let endBlock = Self(rawValue: 0)
252 |     /// Marks the beginning of a new block.
253 |     public static let enterSubblock = Self(rawValue: 1)
    |                       |- warning: static property 'enterSubblock' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'enterSubblock' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:255:23: warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
253 |     public static let enterSubblock = Self(rawValue: 1)
254 |     /// Marks the definition of a new abbreviation.
255 |     public static let defineAbbreviation = Self(rawValue: 2)
    |                       |- warning: static property 'defineAbbreviation' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'defineAbbreviation' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:257:23: warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
255 |     public static let defineAbbreviation = Self(rawValue: 2)
256 |     /// Marks the definition of a new unabbreviated record.
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
    |                       |- warning: static property 'unabbreviatedRecord' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'unabbreviatedRecord' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
/Users/admin/builder/spi-builder-workspace/Sources/TSCUtility/Bitstream.swift:259:23: warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
241 |   ///            `BitstreamWriter.defineBlockInfoAbbreviation(_:_:)`
242 |   ///            to register abbreviations.
243 |   public struct AbbreviationID: RawRepresentable, Equatable, Hashable, Comparable, Identifiable {
    |                 `- note: consider making struct 'AbbreviationID' conform to the 'Sendable' protocol
244 |     public var rawValue: UInt64
245 |
    :
257 |     public static let unabbreviatedRecord = Self(rawValue: 3)
258 |     /// The first application-defined abbreviation ID.
259 |     public static let firstApplicationID = Self(rawValue: 4)
    |                       |- warning: static property 'firstApplicationID' is not concurrency-safe because non-'Sendable' type 'Bitstream.AbbreviationID' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: add '@MainActor' to make static property 'firstApplicationID' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
260 |
261 |     public var id: UInt64 {
[69/71] Write Objects.LinkFileList
[70/81] Linking libSwiftToolsSupport.dylib
[72/81] Compiling TSCTestSupport misc.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/misc.swift:69:55: warning: 'vars' is deprecated: Use `block` instead
 67 | /// correctly.
 68 | public func withCustomEnv(_ env: [String: String], body: () throws -> Void) throws {
 69 |     let state = Array(env.keys).map({ ($0, ProcessEnv.vars[$0]) })
    |                                                       `- warning: 'vars' is deprecated: Use `block` instead
 70 |     let restore = {
 71 |         for (key, value) in state {
[73/81] Compiling TSCTestSupport Product.swift
[74/81] Compiling TSCTestSupport PseudoTerminal.swift
[75/81] Compiling TSCTestSupport XCTestCasePerf.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/XCTestCasePerf.swift:23:23: warning: 'vars' is deprecated: Use `block` instead
21 |   #if canImport(Darwin)
22 |     override open class var defaultTestSuite: XCTestSuite {
23 |         if ProcessEnv.vars.keys.contains("TSC_ENABLE_PERF_TESTS") {
   |                       `- warning: 'vars' is deprecated: Use `block` instead
24 |             return super.defaultTestSuite
25 |         }
[76/81] Compiling TSCTestSupport XCTAssertHelpers.swift
[77/81] Compiling TSCTestSupport DiagnosticsEngine.swift
[78/81] Compiling TSCTestSupport JSONExtensions.swift
[79/81] Compiling TSCTestSupport AssertMatch.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/AssertMatch.swift:63:22: warning: 'RegEx' is deprecated: Use Swift `Regex` type instead
 61 |         return value == needle
 62 |     case .regex(let pattern):
 63 |         return try! !RegEx(pattern: pattern).matchGroups(in: value).isEmpty
    |                      `- warning: 'RegEx' is deprecated: Use Swift `Regex` type instead
 64 |     case .prefix(let needle):
 65 |         return value.hasPrefix(needle)
[80/81] Emitting module TSCTestSupport
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:103:1: warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
101 | }
102 |
103 | extension AbsolutePath: ExpressibleByStringLiteral {
    | |- warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
104 |     public init(_ value: StringLiteralType) {
105 |         try! self.init(validating: value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:109:1: warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
107 | }
108 |
109 | extension AbsolutePath: ExpressibleByStringInterpolation {
    | |- warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
110 |     public init(stringLiteral value: String) {
111 |         try! self.init(validating: value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:131:1: warning: extension declares a conformance of imported type 'RelativePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
129 | }
130 |
131 | extension RelativePath: ExpressibleByStringLiteral {
    | |- warning: extension declares a conformance of imported type 'RelativePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
132 |     public init(_ value: StringLiteralType) {
133 |         try! self.init(validating: value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:137:1: warning: extension declares a conformance of imported type 'RelativePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
135 | }
136 |
137 | extension RelativePath: ExpressibleByStringInterpolation {
    | |- warning: extension declares a conformance of imported type 'RelativePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
138 |     public init(stringLiteral value: String) {
139 |         try! self.init(validating: value)
[81/81] Compiling TSCTestSupport FileSystemExtensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:103:1: warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
101 | }
102 |
103 | extension AbsolutePath: ExpressibleByStringLiteral {
    | |- warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
104 |     public init(_ value: StringLiteralType) {
105 |         try! self.init(validating: value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:109:1: warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
107 | }
108 |
109 | extension AbsolutePath: ExpressibleByStringInterpolation {
    | |- warning: extension declares a conformance of imported type 'AbsolutePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
110 |     public init(stringLiteral value: String) {
111 |         try! self.init(validating: value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:131:1: warning: extension declares a conformance of imported type 'RelativePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
129 | }
130 |
131 | extension RelativePath: ExpressibleByStringLiteral {
    | |- warning: extension declares a conformance of imported type 'RelativePath' to imported protocols 'ExpressibleByStringLiteral', 'ExpressibleByExtendedGraphemeClusterLiteral', 'ExpressibleByUnicodeScalarLiteral'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
132 |     public init(_ value: StringLiteralType) {
133 |         try! self.init(validating: value)
/Users/admin/builder/spi-builder-workspace/Sources/TSCTestSupport/FileSystemExtensions.swift:137:1: warning: extension declares a conformance of imported type 'RelativePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
135 | }
136 |
137 | extension RelativePath: ExpressibleByStringInterpolation {
    | |- warning: extension declares a conformance of imported type 'RelativePath' to imported protocol 'ExpressibleByStringInterpolation'; this will not behave correctly if the owners of 'TSCBasic' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
138 |     public init(stringLiteral value: String) {
139 |         try! self.init(validating: value)
Build complete! (13.53s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-tools-support-core",
  "name" : "swift-tools-support-core",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
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  "products" : [
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      "type" : {
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      }
    },
    {
      "name" : "SwiftToolsSupport",
      "targets" : [
        "TSCBasic",
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      "type" : {
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    {
      "name" : "SwiftToolsSupport-auto",
      "targets" : [
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      "type" : {
        "library" : [
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    },
    {
      "name" : "TSCTestSupport",
      "targets" : [
        "TSCTestSupport"
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      "type" : {
        "library" : [
          "automatic"
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  ],
  "targets" : [
    {
      "c99name" : "TSCclibc",
      "module_type" : "ClangTarget",
      "name" : "TSCclibc",
      "path" : "Sources/TSCclibc",
      "product_memberships" : [
        "TSCBasic",
        "SwiftToolsSupport",
        "SwiftToolsSupport-auto",
        "TSCTestSupport"
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      "sources" : [
        "libc.c",
        "process.c",
        "strerror.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TSCUtilityTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCUtilityTests",
      "path" : "Tests/TSCUtilityTests",
      "sources" : [
        "BitstreamTests.swift",
        "CollectionTests.swift",
        "DiagnosticsUtilityTests.swift",
        "JSONMessageStreamingParserTests.swift",
        "PlatformTests.swift",
        "ProgressAnimationTests.swift",
        "SerializedDiagnosticsTests.swift",
        "SimplePersistenceTests.swift",
        "StringConversionTests.swift",
        "StringTests.swift",
        "VersionTests.swift",
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      "target_dependencies" : [
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      "type" : "test"
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    {
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      "product_memberships" : [
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      "sources" : [
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        "Bitstream.swift",
        "BitstreamReader.swift",
        "CollectionExtensions.swift",
        "Diagnostics.swift",
        "FSWatch.swift",
        "Git.swift",
        "IndexStore.swift",
        "JSONMessageStreamingParser.swift",
        "Platform.swift",
        "ProgressAnimation.swift",
        "SerializedDiagnostics.swift",
        "SimplePersistence.swift",
        "StringExtensions.swift",
        "StringMangling.swift",
        "URL.swift",
        "Verbosity.swift",
        "Version.swift",
        "Versioning.swift",
        "dlopen.swift",
        "misc.swift"
      ],
      "target_dependencies" : [
        "TSCBasic",
        "TSCclibc"
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      "type" : "library"
    },
    {
      "c99name" : "TSCTestSupportTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCTestSupportTests",
      "path" : "Tests/TSCTestSupportTests",
      "sources" : [
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      "target_dependencies" : [
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      "type" : "test"
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      "c99name" : "TSCTestSupport",
      "module_type" : "SwiftTarget",
      "name" : "TSCTestSupport",
      "path" : "Sources/TSCTestSupport",
      "product_memberships" : [
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      "sources" : [
        "AssertMatch.swift",
        "DiagnosticsEngine.swift",
        "FileSystemExtensions.swift",
        "JSONExtensions.swift",
        "Product.swift",
        "PseudoTerminal.swift",
        "XCTAssertHelpers.swift",
        "XCTestCasePerf.swift",
        "misc.swift"
      ],
      "target_dependencies" : [
        "TSCBasic",
        "TSCUtility"
      ],
      "type" : "library"
    },
    {
      "c99name" : "TSCLibc",
      "module_type" : "SwiftTarget",
      "name" : "TSCLibc",
      "path" : "Sources/TSCLibc",
      "product_memberships" : [
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      "sources" : [
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    {
      "c99name" : "TSCBasicTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCBasicTests",
      "path" : "Tests/TSCBasicTests",
      "sources" : [
        "AwaitTests.swift",
        "ByteStringTests.swift",
        "CStringArrayTests.swift",
        "CollectionAlgorithmsTests.swift",
        "CollectionExtensionsTests.swift",
        "ConditionTests.swift",
        "DiagnosticsEngineTests.swift",
        "DictionaryExtensionsTests.swift",
        "DictionaryLiteralExtensionsTests.swift",
        "EditDistanceTests.swift",
        "FileSystemTests.swift",
        "GraphAlgorithmsTests.swift",
        "JSONMapperTests.swift",
        "JSONTests.swift",
        "KeyedPairTests.swift",
        "LockTests.swift",
        "OrderedDictionaryTests.swift",
        "OrderedSetTests.swift",
        "POSIXTests.swift",
        "PathShimTests.swift",
        "PathTests.swift",
        "PathWindowsRelativeTests.swift",
        "ProcessEnvTests.swift",
        "ProcessSetTests.swift",
        "ProcessTests.swift",
        "RegExTests.swift",
        "ResultTests.swift",
        "SHA256Tests.swift",
        "SendableTests.swift",
        "SortedArrayTests.swift",
        "StringConversionsTests.swift",
        "SynchronizedQueueTests.swift",
        "TemporaryFileTests.swift",
        "TerminalControllerTests.swift",
        "ThreadTests.swift",
        "WritableByteStreamTests.swift",
        "miscTests.swift"
      ],
      "target_dependencies" : [
        "TSCTestSupport",
        "TSCclibc"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TSCBasicPerformanceTests",
      "module_type" : "SwiftTarget",
      "name" : "TSCBasicPerformanceTests",
      "path" : "Tests/TSCBasicPerformanceTests",
      "sources" : [
        "ByteStringPerfTests.swift",
        "PathPerfTests.swift",
        "SHA256PerfTests.swift",
        "SortedArrayPerfTests.swift",
        "StringConversionsPerfTests.swift",
        "SynchronizedQueuePerfTests.swift",
        "WritableByteStreamPerfTests.swift"
      ],
      "target_dependencies" : [
        "TSCBasic",
        "TSCTestSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TSCBasic",
      "module_type" : "SwiftTarget",
      "name" : "TSCBasic",
      "path" : "Sources/TSCBasic",
      "product_memberships" : [
        "TSCBasic",
        "SwiftToolsSupport",
        "SwiftToolsSupport-auto",
        "TSCTestSupport"
      ],
      "sources" : [
        "Await.swift",
        "ByteString.swift",
        "CStringArray.swift",
        "Closable.swift",
        "CollectionAlgorithms.swift",
        "CollectionExtensions.swift",
        "Condition.swift",
        "DiagnosticsEngine.swift",
        "DictionaryExtensions.swift",
        "DictionaryLiteralExtensions.swift",
        "EditDistance.swift",
        "FileInfo.swift",
        "FileSystem.swift",
        "GraphAlgorithms.swift",
        "HashAlgorithms.swift",
        "JSON.swift",
        "JSONMapper.swift",
        "KeyedPair.swift",
        "Lock.swift",
        "OrderedDictionary.swift",
        "OrderedSet.swift",
        "Path.swift",
        "PathShims.swift",
        "Process/Process.swift",
        "Process/ProcessEnv.swift",
        "Process/ProcessSet.swift",
        "RegEx.swift",
        "Result.swift",
        "SortedArray.swift",
        "StringConversions.swift",
        "SynchronizedQueue.swift",
        "TemporaryFile.swift",
        "TerminalController.swift",
        "Thread.swift",
        "WritableByteStream.swift",
        "misc.swift"
      ],
      "target_dependencies" : [
        "TSCLibc",
        "TSCclibc"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.