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

Build Information

Failed to build Arena, reference 1.3.4 (6ce0ff), with Swift 6.0 for Linux on 30 Nov 2024 05:26:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.58.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/finestructure/Arena.git
Reference: 1.3.4
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/finestructure/Arena
 * tag               1.3.4      -> FETCH_HEAD
HEAD is now at 6ce0ff3 Merge pull request #99 from finestructure/support-visionOS
Cloned https://github.com/finestructure/Arena.git
Revision (git rev-parse @):
6ce0ff3f992d81563d864b639f94b43f021aefe0
SUCCESS checkout https://github.com/finestructure/Arena.git at 1.3.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/finestructure/Arena.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:47d26c99ca4f1ac0a332c85fd5b13ff4390e72115219984a57a68fe9d1063a05
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/finestructure/Parser
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/mxcl/Path.swift.git
Fetching https://github.com/SwiftPackageIndex/SemanticVersion
Fetching https://github.com/JohnSundell/ShellOut.git
[1/960] Fetching shellout
[961/2019] Fetching shellout, path.swift
[1067/2174] Fetching shellout, path.swift, parser
[2017/2497] Fetching shellout, path.swift, parser, semanticversion
[2498/14944] Fetching shellout, path.swift, parser, semanticversion, swift-snapshot-testing
Fetched https://github.com/SwiftPackageIndex/SemanticVersion from cache (0.24s)
Fetched https://github.com/finestructure/Parser from cache (0.24s)
[2766/14466] Fetching shellout, path.swift, swift-snapshot-testing
[3390/26861] Fetching shellout, path.swift, swift-snapshot-testing, swift-argument-parser
Fetched https://github.com/mxcl/Path.swift.git from cache (0.68s)
[17712/25802] Fetching shellout, swift-snapshot-testing, swift-argument-parser
Fetched https://github.com/JohnSundell/ShellOut.git from cache (1.30s)
Fetched https://github.com/apple/swift-argument-parser from cache (1.31s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (1.36s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (1.80s)
Computing version for https://github.com/finestructure/Parser
Computed https://github.com/finestructure/Parser at 0.2.1 (0.42s)
Computing version for https://github.com/mxcl/Path.swift.git
Computed https://github.com/mxcl/Path.swift.git at 1.4.1 (0.43s)
Computing version for https://github.com/SwiftPackageIndex/SemanticVersion
Computed https://github.com/SwiftPackageIndex/SemanticVersion at 0.4.0 (0.43s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.44s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.17.6 (0.45s)
Fetching https://github.com/swiftlang/swift-syntax
[1/66684] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.82s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (0.56s)
Creating working copy for https://github.com/mxcl/Path.swift.git
Working copy of https://github.com/mxcl/Path.swift.git resolved at 1.4.1
Creating working copy for https://github.com/JohnSundell/ShellOut.git
Working copy of https://github.com/JohnSundell/ShellOut.git resolved at 2.3.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.17.6
Creating working copy for https://github.com/SwiftPackageIndex/SemanticVersion
Working copy of https://github.com/SwiftPackageIndex/SemanticVersion resolved at 0.4.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/finestructure/Parser
Working copy of https://github.com/finestructure/Parser resolved at 0.2.1
Building for debugging...
[0/22] Write sources
[8/22] Copying Documentation.docc
[9/22] Write swift-version-24593BA9C3E375BF.txt
[11/46] Compiling Parser Match.swift
[12/46] Emitting module ArgumentParserToolInfo
[13/46] Compiling ArgumentParserToolInfo ToolInfo.swift
[14/47] Wrapping AST for ArgumentParserToolInfo for debugging
[16/81] Emitting module ArgumentParser
[17/85] Compiling ArgumentParser ArgumentHelp.swift
[18/85] Compiling ArgumentParser CompletionKind.swift
[19/85] Compiling ArgumentParser Errors.swift
[20/85] Compiling ArgumentParser Flag.swift
[21/85] Compiling ArgumentParser NameSpecification.swift
[22/85] Compiling ArgumentParser CollectionExtensions.swift
[23/85] Compiling ArgumentParser SequenceExtensions.swift
[24/85] Compiling ArgumentParser StringExtensions.swift
[25/85] Compiling ArgumentParser Tree.swift
[26/85] Compiling ArgumentParser BashCompletionsGenerator.swift
[27/85] Compiling ArgumentParser CompletionsGenerator.swift
[28/85] Compiling ArgumentParser FishCompletionsGenerator.swift
[29/85] Compiling ArgumentParser ZshCompletionsGenerator.swift
[30/85] Compiling ArgumentParser Argument.swift
[31/85] Compiling Path PathToBool.swift
[32/86] Compiling Path Path+ls.swift
[33/86] Emitting module Parser
[34/86] Compiling Parser CharacterSet+ext.swift
[35/86] Compiling Path Path+StringConvertibles.swift
[36/86] Compiling Path Path.swift
[37/86] Compiling ShellOut ShellOut.swift
[38/86] Emitting module ShellOut
[39/86] Compiling SemanticVersion resource_bundle_accessor.swift
[40/86] Emitting module Path
[41/87] Compiling Path Path+FileManager.swift
[42/87] Compiling SemanticVersion NSRegularExpression+ext.swift
[43/87] Compiling SemanticVersion SemanticVersion.swift
[44/87] Emitting module SemanticVersion
[45/87] Compiling SemanticVersion SemanticVersion+Codable.swift
[46/88] Compiling Parser Parser+zip.swift
[47/88] Compiling Parser Parser.swift
[52/89] Compiling Path Pathish.swift
[57/90] Compiling ArgumentParser ParsableArguments.swift
[58/90] Compiling ArgumentParser ParsableArgumentsValidation.swift
[59/90] Compiling ArgumentParser ParsableCommand.swift
[60/90] Compiling ArgumentParser ArgumentDecoder.swift
[61/90] Compiling ArgumentParser ArgumentDefinition.swift
[62/90] Compiling ArgumentParser Option.swift
[63/90] Compiling ArgumentParser OptionGroup.swift
[64/90] Compiling ArgumentParser CommandConfiguration.swift
[65/90] Compiling ArgumentParser EnumerableFlag.swift
[66/90] Compiling ArgumentParser ExpressibleByArgument.swift
[66/90] Wrapping AST for ShellOut for debugging
[67/90] Wrapping AST for Path for debugging
[68/90] Wrapping AST for SemanticVersion for debugging
[69/90] Wrapping AST for Parser for debugging
[71/90] Compiling ArgumentParser ParsedValues.swift
[72/90] Compiling ArgumentParser ParserError.swift
[73/90] Compiling ArgumentParser SplitArguments.swift
[74/90] Compiling ArgumentParser DumpHelpGenerator.swift
[75/90] Compiling ArgumentParser HelpCommand.swift
[76/90] Compiling ArgumentParser HelpGenerator.swift
[77/90] Compiling ArgumentParser MessageInfo.swift
[78/90] Compiling ArgumentParser UsageGenerator.swift
[79/90] Compiling ArgumentParser ArgumentSet.swift
[80/90] Compiling ArgumentParser CommandParser.swift
[81/90] Compiling ArgumentParser InputOrigin.swift
[82/90] Compiling ArgumentParser Name.swift
[83/90] Compiling ArgumentParser Parsed.swift
[84/91] Wrapping AST for ArgumentParser for debugging
[86/110] Compiling ArenaCore Environment.swift
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:15:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
 6 | //
 7 |
 8 | struct Environment {
   |        `- note: consider making struct 'Environment' conform to the 'Sendable' protocol
 9 |     var fileManager: FileManager
10 |     var githubClient: GithubClient
   :
13 |
14 | extension Environment {
15 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |         fileManager: .live,
17 |         githubClient: .live
/host/spi-builder-workspace/Sources/ArenaCore/FileManager.swift:17:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 |
11 | struct FileManager {
   |        `- note: consider making struct 'FileManager' conform to the 'Sendable' protocol
12 |     var fileExists: (Path) -> Bool
13 | }
   :
15 |
16 | extension FileManager {
17 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |         fileExists: { $0.exists }
19 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
   | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
29 |     public var description: String {
30 |         switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
   | |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
40 |     public init?(argument: String) {
41 |         self = Path(argument) ?? Path.cwd/argument
[87/110] Compiling ArenaCore Extensions.swift
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:15:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
 6 | //
 7 |
 8 | struct Environment {
   |        `- note: consider making struct 'Environment' conform to the 'Sendable' protocol
 9 |     var fileManager: FileManager
10 |     var githubClient: GithubClient
   :
13 |
14 | extension Environment {
15 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |         fileManager: .live,
17 |         githubClient: .live
/host/spi-builder-workspace/Sources/ArenaCore/FileManager.swift:17:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 |
11 | struct FileManager {
   |        `- note: consider making struct 'FileManager' conform to the 'Sendable' protocol
12 |     var fileExists: (Path) -> Bool
13 | }
   :
15 |
16 | extension FileManager {
17 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |         fileExists: { $0.exists }
19 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
   | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
29 |     public var description: String {
30 |         switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
   | |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
40 |     public init?(argument: String) {
41 |         self = Path(argument) ?? Path.cwd/argument
[88/110] Compiling ArenaCore FileManager.swift
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:15:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
 6 | //
 7 |
 8 | struct Environment {
   |        `- note: consider making struct 'Environment' conform to the 'Sendable' protocol
 9 |     var fileManager: FileManager
10 |     var githubClient: GithubClient
   :
13 |
14 | extension Environment {
15 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |         fileManager: .live,
17 |         githubClient: .live
/host/spi-builder-workspace/Sources/ArenaCore/FileManager.swift:17:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 |
11 | struct FileManager {
   |        `- note: consider making struct 'FileManager' conform to the 'Sendable' protocol
12 |     var fileExists: (Path) -> Bool
13 | }
   :
15 |
16 | extension FileManager {
17 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |         fileExists: { $0.exists }
19 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
   | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
29 |     public var description: String {
30 |         switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
   | |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
40 |     public init?(argument: String) {
41 |         self = Path(argument) ?? Path.cwd/argument
[89/110] Compiling ArenaCore PlatformVersion.swift
[90/110] Compiling ArenaCore PlaygroundBook.swift
[91/110] Compiling ArenaCore Github.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 89 |     let sema = DispatchSemaphore(value: 0)
 90 |     var result: Release? = nil
 91 |     let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
    |                           `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 92 |         guard let data = data else { return }
 93 |         result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
105 |     let sema = DispatchSemaphore(value: 0)
106 |     var result = [Tag]()
107 |     let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
    |                           `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
108 |         guard let data = data else { return }
109 |         result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
[92/110] Compiling ArenaCore Helpers.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 89 |     let sema = DispatchSemaphore(value: 0)
 90 |     var result: Release? = nil
 91 |     let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
    |                           `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 92 |         guard let data = data else { return }
 93 |         result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
105 |     let sema = DispatchSemaphore(value: 0)
106 |     var result = [Tag]()
107 |     let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
    |                           `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
108 |         guard let data = data else { return }
109 |         result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
[93/110] Compiling ArenaCore Manifest.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 89 |     let sema = DispatchSemaphore(value: 0)
 90 |     var result: Release? = nil
 91 |     let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
    |                           `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 92 |         guard let data = data else { return }
 93 |         result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
105 |     let sema = DispatchSemaphore(value: 0)
106 |     var result = [Tag]()
107 |     let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
    |                           `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
108 |         guard let data = data else { return }
109 |         result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
[94/112] Emitting module ArenaCore
/host/spi-builder-workspace/Sources/ArenaCore/ArenaCommand.swift:10:23: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  8 |     static let playgroundName = "Arena-Playground"
  9 |
 10 |     public static var configuration = CommandConfiguration(
    |                       |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |         abstract: "Creates an Xcode project with a Playground and one or more SPM libraries imported and ready for use."
 12 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Dependency.swift:19:16: warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     public var requirement: Requirement
 18 |
 19 |     static let defaultRequirement: Requirement = .from(.init(0, 0, 0))
    |                |- warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'defaultRequirement' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     public init(url: URL, requirement: Requirement) {
/host/spi-builder-workspace/Sources/ArenaCore/Requirement.swift:11:13: note: consider making enum 'Requirement' conform to the 'Sendable' protocol
  9 |
 10 |
 11 | public enum Requirement: Equatable, Hashable {
    |             `- note: consider making enum 'Requirement' conform to the 'Sendable' protocol
 12 |     case exact(SemanticVersion)
 13 |     case range(Range<SemanticVersion>)
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:15:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
 6 | //
 7 |
 8 | struct Environment {
   |        `- note: consider making struct 'Environment' conform to the 'Sendable' protocol
 9 |     var fileManager: FileManager
10 |     var githubClient: GithubClient
   :
13 |
14 | extension Environment {
15 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'Environment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |         fileManager: .live,
17 |         githubClient: .live
/host/spi-builder-workspace/Sources/ArenaCore/FileManager.swift:17:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |
10 |
11 | struct FileManager {
   |        `- note: consider making struct 'FileManager' conform to the 'Sendable' protocol
12 |     var fileExists: (Path) -> Bool
13 | }
   :
15 |
16 | extension FileManager {
17 |     static let live = Self(
   |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'FileManager' may have shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 |         fileExists: { $0.exists }
19 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:25:16: warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
 15 |
 16 |
 17 | struct GithubClient {
    |        `- note: consider making struct 'GithubClient' conform to the 'Sendable' protocol
 18 |     var latestRelease: (GithubRepository) -> Release?
 19 |     var tags: (GithubRepository) -> [Tag]
    :
 23 |
 24 | extension GithubClient {
 25 |     static let live = Self(
    |                |- warning: static property 'live' is not concurrency-safe because non-'Sendable' type 'GithubClient' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'live' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |         latestRelease: latestReleaseRequest,
 27 |         tags: tagsRequest,
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
   | |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
29 |     public var description: String {
30 |         switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
   | |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
40 |     public init?(argument: String) {
41 |         self = Path(argument) ?? Path.cwd/argument
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:110:5: warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
108 |
109 |
110 | let branchName = zip(
    |     `- warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
/host/spi-builder-workspace/.build/checkouts/Parser/Sources/Parser/Parser.swift:15:15: note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 13 |
 14 |
 15 | public struct Parser<A> {
    |               `- note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 16 |     public let run: (inout Substring) -> A?
 17 |
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
  7 |
  8 | import Foundation
  9 | import Parser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
 10 | import Path
 11 | import SemanticVersion
    :
108 |
109 |
110 | let branchName = zip(
    |     |- note: annotate 'branchName' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
[95/112] Compiling ArenaCore String+ext.swift
[96/112] Compiling ArenaCore Version.swift
[97/112] Compiling ArenaCore Requirement.swift
[98/112] Compiling ArenaCore Scheme.swift
[99/112] Compiling ArenaCore Progress.swift
[100/112] Compiling ArenaCore RefSpec.swift
[101/112] Compiling ArenaCore PackageGenerator.swift
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:110:5: warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
108 |
109 |
110 | let branchName = zip(
    |     `- warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
/host/spi-builder-workspace/.build/checkouts/Parser/Sources/Parser/Parser.swift:15:15: note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 13 |
 14 |
 15 | public struct Parser<A> {
    |               `- note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 16 |     public let run: (inout Substring) -> A?
 17 |
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
  7 |
  8 | import Foundation
  9 | import Parser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
 10 | import Path
 11 | import SemanticVersion
    :
108 |
109 |
110 | let branchName = zip(
    |     |- note: annotate 'branchName' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
[102/112] Compiling ArenaCore Parser+ext.swift
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:110:5: warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
108 |
109 |
110 | let branchName = zip(
    |     `- warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
/host/spi-builder-workspace/.build/checkouts/Parser/Sources/Parser/Parser.swift:15:15: note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 13 |
 14 |
 15 | public struct Parser<A> {
    |               `- note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 16 |     public let run: (inout Substring) -> A?
 17 |
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
  7 |
  8 | import Foundation
  9 | import Parser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
 10 | import Path
 11 | import SemanticVersion
    :
108 |
109 |
110 | let branchName = zip(
    |     |- note: annotate 'branchName' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
[103/112] Compiling ArenaCore Platform.swift
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:110:5: warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
108 |
109 |
110 | let branchName = zip(
    |     `- warning: let 'branchName' is not concurrency-safe because non-'Sendable' type 'Parser<Substring>' may have shared mutable state; this is an error in the Swift 6 language mode
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
/host/spi-builder-workspace/.build/checkouts/Parser/Sources/Parser/Parser.swift:15:15: note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 13 |
 14 |
 15 | public struct Parser<A> {
    |               `- note: generic struct 'Parser' does not conform to the 'Sendable' protocol
 16 |     public let run: (inout Substring) -> A?
 17 |
/host/spi-builder-workspace/Sources/ArenaCore/Parser+ext.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
  7 |
  8 | import Foundation
  9 | import Parser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Parser'
 10 | import Path
 11 | import SemanticVersion
    :
108 |
109 |
110 | let branchName = zip(
    |     |- note: annotate 'branchName' with '@MainActor' if property should only be accessed from the main actor
    |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
111 |     .char(in: AllowedStartBranchCharacters),
112 |     .prefix(charactersIn: AllowedBranchCharacters)
[104/112] Compiling ArenaCore AppError.swift
/host/spi-builder-workspace/Sources/ArenaCore/ArenaCommand.swift:10:23: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  8 |     static let playgroundName = "Arena-Playground"
  9 |
 10 |     public static var configuration = CommandConfiguration(
    |                       |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |         abstract: "Creates an Xcode project with a Playground and one or more SPM libraries imported and ready for use."
 12 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Dependency.swift:19:16: warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     public var requirement: Requirement
 18 |
 19 |     static let defaultRequirement: Requirement = .from(.init(0, 0, 0))
    |                |- warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'defaultRequirement' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     public init(url: URL, requirement: Requirement) {
/host/spi-builder-workspace/Sources/ArenaCore/Requirement.swift:11:13: note: consider making enum 'Requirement' conform to the 'Sendable' protocol
  9 |
 10 |
 11 | public enum Requirement: Equatable, Hashable {
    |             `- note: consider making enum 'Requirement' conform to the 'Sendable' protocol
 12 |     case exact(SemanticVersion)
 13 |     case range(Range<SemanticVersion>)
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
[105/112] Compiling ArenaCore ArenaCommand.swift
/host/spi-builder-workspace/Sources/ArenaCore/ArenaCommand.swift:10:23: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  8 |     static let playgroundName = "Arena-Playground"
  9 |
 10 |     public static var configuration = CommandConfiguration(
    |                       |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |         abstract: "Creates an Xcode project with a Playground and one or more SPM libraries imported and ready for use."
 12 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Dependency.swift:19:16: warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     public var requirement: Requirement
 18 |
 19 |     static let defaultRequirement: Requirement = .from(.init(0, 0, 0))
    |                |- warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'defaultRequirement' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     public init(url: URL, requirement: Requirement) {
/host/spi-builder-workspace/Sources/ArenaCore/Requirement.swift:11:13: note: consider making enum 'Requirement' conform to the 'Sendable' protocol
  9 |
 10 |
 11 | public enum Requirement: Equatable, Hashable {
    |             `- note: consider making enum 'Requirement' conform to the 'Sendable' protocol
 12 |     case exact(SemanticVersion)
 13 |     case range(Range<SemanticVersion>)
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
[106/112] Compiling ArenaCore Dependency.swift
/host/spi-builder-workspace/Sources/ArenaCore/ArenaCommand.swift:10:23: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  8 |     static let playgroundName = "Arena-Playground"
  9 |
 10 |     public static var configuration = CommandConfiguration(
    |                       |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: annotate 'configuration' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |         abstract: "Creates an Xcode project with a Playground and one or more SPM libraries imported and ready for use."
 12 |     )
/host/spi-builder-workspace/Sources/ArenaCore/Dependency.swift:19:16: warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
 17 |     public var requirement: Requirement
 18 |
 19 |     static let defaultRequirement: Requirement = .from(.init(0, 0, 0))
    |                |- warning: static property 'defaultRequirement' is not concurrency-safe because non-'Sendable' type 'Requirement' may have shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: annotate 'defaultRequirement' with '@MainActor' if property should only be accessed from the main actor
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |
 21 |     public init(url: URL, requirement: Requirement) {
/host/spi-builder-workspace/Sources/ArenaCore/Requirement.swift:11:13: note: consider making enum 'Requirement' conform to the 'Sendable' protocol
  9 |
 10 |
 11 | public enum Requirement: Equatable, Hashable {
    |             `- note: consider making enum 'Requirement' conform to the 'Sendable' protocol
 12 |     case exact(SemanticVersion)
 13 |     case range(Range<SemanticVersion>)
/host/spi-builder-workspace/Sources/ArenaCore/Environment.swift:23:5: warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | #if DEBUG
23 | var Current = Environment.live
   |     |- warning: var 'Current' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'Current' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: annotate 'Current' with '@MainActor' if property should only be accessed from the main actor
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 | #else
25 | let Current = Environment.live
BUILD FAILURE 6.0 linux