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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

Successful build of SPMArgumentParser, reference master (e3c489), with Swift 6.0 for Linux on 4 Nov 2024 03:37:56 UTC.

Swift 6 data race errors: 12

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nikstar/spm-argument-parser.git
Reference: master
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/nikstar/spm-argument-parser
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e3c4895 Merge pull request #1 from nikstar/stripped
Cloned https://github.com/nikstar/spm-argument-parser.git
Revision (git rev-parse @):
e3c4895261730adf46ab012af05a3729871a15a1
SUCCESS checkout https://github.com/nikstar/spm-argument-parser.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/nikstar/spm-argument-parser.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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 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
Building for debugging...
[0/5] Write sources
[3/5] Compiling clibc libc.c
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/7] Emitting module SPMLibc
[7/7] Compiling SPMLibc libc.swift
[9/21] Emitting module Basic
/host/spi-builder-workspace/Sources/Basic/FileSystem.swift:772:12: 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
770 |
771 | /// Public access to the local FS proxy.
772 | public 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: annotate 'localFileSystem' 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
773 |
774 | extension FileSystem {
/host/spi-builder-workspace/Sources/Basic/Path.swift:208:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
 29 | /// not the program being invoked (e.g. when invoking `cd ~`, it is the shell
 30 | /// that evaluates the tilde; the `cd` command receives an absolute path).
 31 | public struct AbsolutePath: Hashable {
    |               `- note: consider making struct 'AbsolutePath' conform to the 'Sendable' protocol
 32 |     /// Check if the given name is a valid individual path component.
 33 |     ///
    :
206 |
207 |     /// Root directory (whose string representation is just a path separator).
208 |     public static let root = AbsolutePath("/")
    |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'root' 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
209 |
210 |     /// Normalized string representation (the normalization rules are described
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:740:12: 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
738 |
739 | /// Public stdout stream instance.
740 | 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: annotate 'stdoutStream' 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
741 |     filePointer: SPMLibc.stdout,
742 |     closeOnDeinit: false))
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:741:26: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
739 | /// Public stdout stream instance.
740 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
741 |     filePointer: SPMLibc.stdout,
    |                          `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
742 |     closeOnDeinit: false))
743 |
SwiftGlibc.stdout:1:12: note: var declared here
1 | public var stdout: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:745:12: 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
743 |
744 | /// Public stderr stream instance.
745 | 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: annotate 'stderrStream' 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
746 |     filePointer: SPMLibc.stderr,
747 |     closeOnDeinit: false))
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:746:26: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
744 | /// Public stderr stream instance.
745 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
746 |     filePointer: SPMLibc.stderr,
    |                          `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
747 |     closeOnDeinit: false))
748 |
SwiftGlibc.stderr:1:12: note: var declared here
1 | public var stderr: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
[10/22] Compiling Basic Tuple.swift
[11/22] Compiling Basic OutputByteStream.swift
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:740:12: 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
738 |
739 | /// Public stdout stream instance.
740 | 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: annotate 'stdoutStream' 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
741 |     filePointer: SPMLibc.stdout,
742 |     closeOnDeinit: false))
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:741:26: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
739 | /// Public stdout stream instance.
740 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
741 |     filePointer: SPMLibc.stdout,
    |                          `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
742 |     closeOnDeinit: false))
743 |
SwiftGlibc.stdout:1:12: note: var declared here
1 | public var stdout: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:745:12: 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
743 |
744 | /// Public stderr stream instance.
745 | 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: annotate 'stderrStream' 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
746 |     filePointer: SPMLibc.stderr,
747 |     closeOnDeinit: false))
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:746:26: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
744 | /// Public stderr stream instance.
745 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
746 |     filePointer: SPMLibc.stderr,
    |                          `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
747 |     closeOnDeinit: false))
748 |
SwiftGlibc.stderr:1:12: note: var declared here
1 | public var stderr: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
/host/spi-builder-workspace/Sources/Basic/Path.swift:208:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
 29 | /// not the program being invoked (e.g. when invoking `cd ~`, it is the shell
 30 | /// that evaluates the tilde; the `cd` command receives an absolute path).
 31 | public struct AbsolutePath: Hashable {
    |               `- note: consider making struct 'AbsolutePath' conform to the 'Sendable' protocol
 32 |     /// Check if the given name is a valid individual path component.
 33 |     ///
    :
206 |
207 |     /// Root directory (whose string representation is just a path separator).
208 |     public static let root = AbsolutePath("/")
    |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'root' 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
209 |
210 |     /// Normalized string representation (the normalization rules are described
[12/22] Compiling Basic Path.swift
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:740:12: 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
738 |
739 | /// Public stdout stream instance.
740 | 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: annotate 'stdoutStream' 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
741 |     filePointer: SPMLibc.stdout,
742 |     closeOnDeinit: false))
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:741:26: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
739 | /// Public stdout stream instance.
740 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
741 |     filePointer: SPMLibc.stdout,
    |                          `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
742 |     closeOnDeinit: false))
743 |
SwiftGlibc.stdout:1:12: note: var declared here
1 | public var stdout: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:745:12: 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
743 |
744 | /// Public stderr stream instance.
745 | 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: annotate 'stderrStream' 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
746 |     filePointer: SPMLibc.stderr,
747 |     closeOnDeinit: false))
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:746:26: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
744 | /// Public stderr stream instance.
745 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
746 |     filePointer: SPMLibc.stderr,
    |                          `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
747 |     closeOnDeinit: false))
748 |
SwiftGlibc.stderr:1:12: note: var declared here
1 | public var stderr: UnsafeMutablePointer<FILE>!
  |            `- note: var declared here
/host/spi-builder-workspace/Sources/Basic/Path.swift:208:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
 29 | /// not the program being invoked (e.g. when invoking `cd ~`, it is the shell
 30 | /// that evaluates the tilde; the `cd` command receives an absolute path).
 31 | public struct AbsolutePath: Hashable {
    |               `- note: consider making struct 'AbsolutePath' conform to the 'Sendable' protocol
 32 |     /// Check if the given name is a valid individual path component.
 33 |     ///
    :
206 |
207 |     /// Root directory (whose string representation is just a path separator).
208 |     public static let root = AbsolutePath("/")
    |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'root' 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
209 |
210 |     /// Normalized string representation (the normalization rules are described
[13/22] Compiling Basic StringConversions.swift
[14/22] Compiling Basic PathShims.swift
/host/spi-builder-workspace/Sources/Basic/FileSystem.swift:772:12: 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
770 |
771 | /// Public access to the local FS proxy.
772 | public 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: annotate 'localFileSystem' 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
773 |
774 | extension FileSystem {
[15/22] Compiling Basic CollectionExtensions.swift
[16/22] Compiling Basic DictionaryExtensions.swift
[17/22] Compiling Basic DictionaryLiteralExtensions.swift
[18/22] Compiling Basic EditDistance.swift
[19/22] Compiling Basic ByteString.swift
[20/22] Compiling Basic CollectionAlgorithms.swift
[21/22] Compiling Basic FileInfo.swift
/host/spi-builder-workspace/Sources/Basic/FileSystem.swift:772:12: 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
770 |
771 | /// Public access to the local FS proxy.
772 | public 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: annotate 'localFileSystem' 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
773 |
774 | extension FileSystem {
/host/spi-builder-workspace/Sources/Basic/Path.swift:208:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
 29 | /// not the program being invoked (e.g. when invoking `cd ~`, it is the shell
 30 | /// that evaluates the tilde; the `cd` command receives an absolute path).
 31 | public struct AbsolutePath: Hashable {
    |               `- note: consider making struct 'AbsolutePath' conform to the 'Sendable' protocol
 32 |     /// Check if the given name is a valid individual path component.
 33 |     ///
    :
206 |
207 |     /// Root directory (whose string representation is just a path separator).
208 |     public static let root = AbsolutePath("/")
    |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'root' 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
209 |
210 |     /// Normalized string representation (the normalization rules are described
[22/22] Compiling Basic FileSystem.swift
/host/spi-builder-workspace/Sources/Basic/FileSystem.swift:772:12: 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
770 |
771 | /// Public access to the local FS proxy.
772 | public 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: annotate 'localFileSystem' 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
773 |
774 | extension FileSystem {
/host/spi-builder-workspace/Sources/Basic/Path.swift:208:23: warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
 29 | /// not the program being invoked (e.g. when invoking `cd ~`, it is the shell
 30 | /// that evaluates the tilde; the `cd` command receives an absolute path).
 31 | public struct AbsolutePath: Hashable {
    |               `- note: consider making struct 'AbsolutePath' conform to the 'Sendable' protocol
 32 |     /// Check if the given name is a valid individual path component.
 33 |     ///
    :
206 |
207 |     /// Root directory (whose string representation is just a path separator).
208 |     public static let root = AbsolutePath("/")
    |                       |- warning: static property 'root' is not concurrency-safe because non-'Sendable' type 'AbsolutePath' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'root' 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
209 |
210 |     /// Normalized string representation (the normalization rules are described
[24/28] Compiling SPMArgumentParser CollectionExtensions.swift
[25/28] Compiling SPMArgumentParser StringExtensions.swift
[26/28] Compiling SPMArgumentParser ArgumentParserShellCompletion.swift
[27/28] Compiling SPMArgumentParser ArgumentParser.swift
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:31:10: warning: associated value 'expectedArguments' of 'Sendable'-conforming enum 'ArgumentParserError' has non-sendable type 'ArgumentParser'; this is an error in the Swift 6 language mode
  29 |
  30 |     /// Expected these positional arguments but not found.
  31 |     case expectedArguments(ArgumentParser, [String])
     |          `- warning: associated value 'expectedArguments' of 'Sendable'-conforming enum 'ArgumentParserError' has non-sendable type 'ArgumentParser'; this is an error in the Swift 6 language mode
  32 |
  33 |     /// Expected a single argument but got multiple ones.
     :
 524 | /// Argument parser struct responsible to parse the provided array of arguments
 525 | /// and return the parsed result.
 526 | public final class ArgumentParser {
     |                    `- note: class 'ArgumentParser' does not conform to the 'Sendable' protocol
 527 |
 528 |     /// A class representing result of the parsed arguments.
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:123:23: warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 121 |     case zsh
 122 |
 123 |     public static var completion: ShellCompletion = .values([
     |                       |- warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'completion' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: annotate 'completion' 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
 124 |         (bash.rawValue, "generate completion script for Bourne-again shell"),
 125 |         (zsh.rawValue, "generate completion script for Z shell"),
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:166:23: warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
 128 |
 129 | /// Various shell completions modes supplied by ArgumentKind.
 130 | public enum ShellCompletion {
     |             `- note: consider making enum 'ShellCompletion' conform to the 'Sendable' protocol
 131 |     /// Offers no completions at all; e.g. for a string identifier.
 132 |     case none
     :
 164 |     }
 165 |
 166 |     public static let completion: ShellCompletion = .none
     |                       |- warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: annotate 'completion' 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
 167 | }
 168 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:178:23: warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
 128 |
 129 | /// Various shell completions modes supplied by ArgumentKind.
 130 | public enum ShellCompletion {
     |             `- note: consider making enum 'ShellCompletion' conform to the 'Sendable' protocol
 131 |     /// Offers no completions at all; e.g. for a string identifier.
 132 |     case none
     :
 176 |     }
 177 |
 178 |     public static let completion: ShellCompletion = .none
     |                       |- warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: annotate 'completion' 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
 179 | }
 180 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:193:23: warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 191 |     }
 192 |
 193 |     public static var completion: ShellCompletion = .unspecified
     |                       |- warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'completion' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: annotate 'completion' 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
 194 | }
 195 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:229:23: warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 227 |     }
 228 |
 229 |     public static var completion: ShellCompletion = .filename
     |                       |- warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'completion' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: annotate 'completion' 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
 230 | }
 231 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:222:22: warning: reference to var 'localFileSystem' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 220 |     public init(argument: String) throws {
 221 |         // FIXME: This should check for invalid paths.
 222 |         if let cwd = localFileSystem.currentWorkingDirectory {
     |                      `- warning: reference to var 'localFileSystem' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 223 |             path = AbsolutePath(argument, relativeTo: cwd)
 224 |         } else {
/host/spi-builder-workspace/Sources/Basic/FileSystem.swift:772:12: note: var declared here
770 |
771 | /// Public access to the local FS proxy.
772 | public var localFileSystem: FileSystem = LocalFileSystem()
    |            `- note: var declared here
773 |
774 | extension FileSystem {
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:830:32: warning: reference to var 'stdoutStream' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 828 |             // If argument is help then just print usage and exit.
 829 |             if argumentString == "-h" || argumentString == "-help" || argumentString == "--help" {
 830 |                 printUsage(on: stdoutStream)
     |                                `- warning: reference to var 'stdoutStream' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 831 |                 exit(0)
 832 |             } else if isPositional(argument: argumentString) {
/host/spi-builder-workspace/Sources/Basic/OutputByteStream.swift:740:12: note: var declared here
738 |
739 | /// Public stdout stream instance.
740 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
    |            `- note: var declared here
741 |     filePointer: SPMLibc.stdout,
742 |     closeOnDeinit: false))
[28/28] Emitting module SPMArgumentParser
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:31:10: warning: associated value 'expectedArguments' of 'Sendable'-conforming enum 'ArgumentParserError' has non-sendable type 'ArgumentParser'; this is an error in the Swift 6 language mode
  29 |
  30 |     /// Expected these positional arguments but not found.
  31 |     case expectedArguments(ArgumentParser, [String])
     |          `- warning: associated value 'expectedArguments' of 'Sendable'-conforming enum 'ArgumentParserError' has non-sendable type 'ArgumentParser'; this is an error in the Swift 6 language mode
  32 |
  33 |     /// Expected a single argument but got multiple ones.
     :
 524 | /// Argument parser struct responsible to parse the provided array of arguments
 525 | /// and return the parsed result.
 526 | public final class ArgumentParser {
     |                    `- note: class 'ArgumentParser' does not conform to the 'Sendable' protocol
 527 |
 528 |     /// A class representing result of the parsed arguments.
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:123:23: warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 121 |     case zsh
 122 |
 123 |     public static var completion: ShellCompletion = .values([
     |                       |- warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'completion' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: annotate 'completion' 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
 124 |         (bash.rawValue, "generate completion script for Bourne-again shell"),
 125 |         (zsh.rawValue, "generate completion script for Z shell"),
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:166:23: warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
 128 |
 129 | /// Various shell completions modes supplied by ArgumentKind.
 130 | public enum ShellCompletion {
     |             `- note: consider making enum 'ShellCompletion' conform to the 'Sendable' protocol
 131 |     /// Offers no completions at all; e.g. for a string identifier.
 132 |     case none
     :
 164 |     }
 165 |
 166 |     public static let completion: ShellCompletion = .none
     |                       |- warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: annotate 'completion' 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
 167 | }
 168 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:178:23: warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
 128 |
 129 | /// Various shell completions modes supplied by ArgumentKind.
 130 | public enum ShellCompletion {
     |             `- note: consider making enum 'ShellCompletion' conform to the 'Sendable' protocol
 131 |     /// Offers no completions at all; e.g. for a string identifier.
 132 |     case none
     :
 176 |     }
 177 |
 178 |     public static let completion: ShellCompletion = .none
     |                       |- warning: static property 'completion' is not concurrency-safe because non-'Sendable' type 'ShellCompletion' may have shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: annotate 'completion' 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
 179 | }
 180 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:193:23: warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 191 |     }
 192 |
 193 |     public static var completion: ShellCompletion = .unspecified
     |                       |- warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'completion' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: annotate 'completion' 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
 194 | }
 195 |
/host/spi-builder-workspace/Sources/SPMArgumentParser/ArgumentParser.swift:229:23: warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 227 |     }
 228 |
 229 |     public static var completion: ShellCompletion = .filename
     |                       |- warning: static property 'completion' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
     |                       |- note: convert 'completion' to a 'let' constant to make 'Sendable' shared state immutable
     |                       |- note: annotate 'completion' 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
 230 | }
 231 |
Build complete! (11.49s)
Build complete.
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      "sources" : [
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        "ArgumentParserShellCompletion.swift",
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      "target_dependencies" : [
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      "type" : "library"
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      "c99name" : "Basic",
      "module_type" : "SwiftTarget",
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      "product_memberships" : [
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      "sources" : [
        "ByteString.swift",
        "CollectionAlgorithms.swift",
        "CollectionExtensions.swift",
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        "EditDistance.swift",
        "FileInfo.swift",
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        "Path.swift",
        "PathShims.swift",
        "StringConversions.swift",
        "Tuple.swift"
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      "target_dependencies" : [
        "SPMLibc"
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      "type" : "library"
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  "tools_version" : "4.2"
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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
Done.