Swift Package IndexBuild Information
Successful build of skip, reference main (c70164), with Swift 6.1 for Linux on 27 Apr 2026 08:14:10 UTC.
Swift 6 data race errors: 7
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skiptools/skip.git
Reference: main
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/skiptools/skip
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c70164f Release 1.8.11
Cloned https://github.com/skiptools/skip.git
Revision (git rev-parse @):
c70164f0469e54dca77c9b24aede4e301281df2c
SUCCESS checkout https://github.com/skiptools/skip.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/skiptools/skip.git
https://github.com/skiptools/skip.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Downloading binary artifact https://source.skip.tools/skip/releases/download/1.8.11/skip-linux.zip
[16375/165912849] Downloading https://source.skip.tools/skip/releases/download/1.8.11/skip-linux.zip
Downloaded https://source.skip.tools/skip/releases/download/1.8.11/skip-linux.zip (15.45s)
[1/1] Compiling plugin Create SkipLink
[2/2] Compiling plugin skipstone
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/11] Compiling SkipDrive SourceMap.swift
[7/11] Compiling SkipDrive GradleHarness.swift
[8/11] Compiling SkipDrive Version.swift
[9/11] Compiling SkipDrive ToolSupport.swift
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:535:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
522 | }
523 |
524 | public enum OutputRedirection {
| `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
525 | /// Do not redirect the output
526 | case none
:
533 |
534 | /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
535 | public static let collect: OutputRedirection = .collect(redirectStderr: false)
| |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
536 |
537 | /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:594:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
592 | public typealias LoggingHandler = (String) -> Void
593 |
594 | private static var _loggingHandler: LoggingHandler?
| |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
595 | private static let loggingHandlerLock = NSLock()
596 |
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:710:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
708 | /// Key: Executable name or path.
709 | /// Value: Path to the executable, if found.
710 | private static var validatedExecutablesMap = [String: URL?]()
| |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
711 | private static let validatedExecutablesMapLock = NSLock()
712 |
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2763:12: 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
2761 |
2762 | /// Public stdout stream instance.
2763 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
| |- warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'stdoutStream' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'stdoutStream' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2764 | filePointer: stdout,
2765 | closeOnDeinit: false))
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2764:18: 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
2762 | /// Public stdout stream instance.
2763 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
2764 | filePointer: 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
2765 | closeOnDeinit: false))
2766 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams. */
143 | extern FILE *stdin; /* Standard input stream. */
144 | extern FILE *stdout; /* Standard output stream. */
| `- note: var declared here
145 | extern FILE *stderr; /* Standard error output stream. */
146 | /* C89/C99 say they're macros. Make them happy. */
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2768:12: 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
2766 |
2767 | /// Public stderr stream instance.
2768 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
| |- warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'stderrStream' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'stderrStream' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2769 | filePointer: stderr,
2770 | closeOnDeinit: false))
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2769:18: 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
2767 | /// Public stderr stream instance.
2768 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
2769 | filePointer: 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
2770 | closeOnDeinit: false))
2771 |
/usr/include/stdio.h:145:14: note: var declared here
143 | extern FILE *stdin; /* Standard input stream. */
144 | extern FILE *stdout; /* Standard output stream. */
145 | extern FILE *stderr; /* Standard error output stream. */
| `- note: var declared here
146 | /* C89/C99 say they're macros. Make them happy. */
147 | #define stdin stdin
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1064:90: warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
1062 | group.enter()
1063 | let stdoutThread = Thread { [weak self] in
1064 | if let readResult = self?.readOutput(onFD: outputPipe[0], outputClosure: outputClosures?.stdoutClosure) {
| |- warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1065 | pendingLock.withLock {
1066 | if let stderrResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1064:90: warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
1062 | group.enter()
1063 | let stdoutThread = Thread { [weak self] in
1064 | if let readResult = self?.readOutput(onFD: outputPipe[0], outputClosure: outputClosures?.stdoutClosure) {
| |- warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1065 | pendingLock.withLock {
1066 | if let stderrResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1064:60: warning: reference to captured var 'outputPipe' in concurrently-executing code; this is an error in the Swift 6 language mode
1062 | group.enter()
1063 | let stdoutThread = Thread { [weak self] in
1064 | if let readResult = self?.readOutput(onFD: outputPipe[0], outputClosure: outputClosures?.stdoutClosure) {
| `- warning: reference to captured var 'outputPipe' in concurrently-executing code; this is an error in the Swift 6 language mode
1065 | pendingLock.withLock {
1066 | if let stderrResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1066:47: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1064 | if let readResult = self?.readOutput(onFD: outputPipe[0], outputClosure: outputClosures?.stdoutClosure) {
1065 | pendingLock.withLock {
1066 | if let stderrResult = pending {
| `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1067 | self?.stateLock.withLock {
1068 | self?.state = .outputReady(stdout: readResult, stderr: stderrResult)
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1071:29: warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1069 | }
1070 | } else {
1071 | pending = readResult
| `- warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1072 | }
1073 | }
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1075:70: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1073 | }
1074 | group.leave()
1075 | } else if let stderrResult = (pendingLock.withLock { pending }) {
| `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1076 | // TODO: this is more of an error
1077 | self?.stateLock.withLock {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1093:94: warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
1091 | group.enter()
1092 | stderrThread = Thread { [weak self] in
1093 | if let readResult = self?.readOutput(onFD: stderrPipe[0], outputClosure: outputClosures?.stderrClosure) {
| |- warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1094 | pendingLock.withLock {
1095 | if let stdoutResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1093:94: warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
1091 | group.enter()
1092 | stderrThread = Thread { [weak self] in
1093 | if let readResult = self?.readOutput(onFD: stderrPipe[0], outputClosure: outputClosures?.stderrClosure) {
| |- warning: capture of 'outputClosures' with non-sendable type '(stdoutClosure: Process.OutputClosure, stderrClosure: Process.OutputClosure)?' (aka 'Optional<(stdoutClosure: (Array<UInt8>) -> (), stderrClosure: (Array<UInt8>) -> ())>') in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1094 | pendingLock.withLock {
1095 | if let stdoutResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1093:64: warning: reference to captured var 'stderrPipe' in concurrently-executing code; this is an error in the Swift 6 language mode
1091 | group.enter()
1092 | stderrThread = Thread { [weak self] in
1093 | if let readResult = self?.readOutput(onFD: stderrPipe[0], outputClosure: outputClosures?.stderrClosure) {
| `- warning: reference to captured var 'stderrPipe' in concurrently-executing code; this is an error in the Swift 6 language mode
1094 | pendingLock.withLock {
1095 | if let stdoutResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1095:51: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1093 | if let readResult = self?.readOutput(onFD: stderrPipe[0], outputClosure: outputClosures?.stderrClosure) {
1094 | pendingLock.withLock {
1095 | if let stdoutResult = pending {
| `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1096 | self?.stateLock.withLock {
1097 | self?.state = .outputReady(stdout: stdoutResult, stderr: readResult)
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1100:33: warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1098 | }
1099 | } else {
1100 | pending = readResult
| `- warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1101 | }
1102 | }
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1104:74: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1102 | }
1103 | group.leave()
1104 | } else if let stdoutResult = (pendingLock.withLock { pending }) {
| `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode
1105 | // TODO: this is more of an error
1106 | self?.stateLock.withLock {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1219:36: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure; this is an error in the Swift 6 language mode
1217 | self.state = .complete(executionResult)
1218 | self.completionQueue.async {
1219 | self.waitUntilExit(completion)
| |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1220 | }
1221 | }
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1402:17: warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure; this is an error in the Swift 6 language mode
1400 | } catch {
1401 | completionQueue.async {
1402 | completion(.failure(error))
| |- warning: capture of 'completion' with non-sendable type '(Result<ProcessResult, any Error>) -> Void' in a '@Sendable' closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
1403 | }
1404 | }
[10/11] Emitting module SkipDrive
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:535:27: warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
522 | }
523 |
524 | public enum OutputRedirection {
| `- note: consider making enum 'OutputRedirection' conform to the 'Sendable' protocol
525 | /// Do not redirect the output
526 | case none
:
533 |
534 | /// Default collect OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
535 | public static let collect: OutputRedirection = .collect(redirectStderr: false)
| |- warning: static property 'collect' is not concurrency-safe because non-'Sendable' type 'Process.OutputRedirection' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'collect' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
536 |
537 | /// Default stream OutputRedirection that defaults to not redirect stderr. Provided for API compatibility.
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:594:24: warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
592 | public typealias LoggingHandler = (String) -> Void
593 |
594 | private static var _loggingHandler: LoggingHandler?
| |- warning: static property '_loggingHandler' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_loggingHandler' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property '_loggingHandler' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
595 | private static let loggingHandlerLock = NSLock()
596 |
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:710:24: warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
708 | /// Key: Executable name or path.
709 | /// Value: Path to the executable, if found.
710 | private static var validatedExecutablesMap = [String: URL?]()
| |- warning: static property 'validatedExecutablesMap' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'validatedExecutablesMap' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'validatedExecutablesMap' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
711 | private static let validatedExecutablesMapLock = NSLock()
712 |
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2763:12: 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
2761 |
2762 | /// Public stdout stream instance.
2763 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
| |- warning: var 'stdoutStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'stdoutStream' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'stdoutStream' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2764 | filePointer: stdout,
2765 | closeOnDeinit: false))
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2764:18: 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
2762 | /// Public stdout stream instance.
2763 | public var stdoutStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
2764 | filePointer: 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
2765 | closeOnDeinit: false))
2766 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams. */
143 | extern FILE *stdin; /* Standard input stream. */
144 | extern FILE *stdout; /* Standard output stream. */
| `- note: var declared here
145 | extern FILE *stderr; /* Standard error output stream. */
146 | /* C89/C99 say they're macros. Make them happy. */
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2768:12: 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
2766 |
2767 | /// Public stderr stream instance.
2768 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
| |- warning: var 'stderrStream' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'stderrStream' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'stderrStream' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
2769 | filePointer: stderr,
2770 | closeOnDeinit: false))
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:2769:18: 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
2767 | /// Public stderr stream instance.
2768 | public var stderrStream: ThreadSafeOutputByteStream = try! ThreadSafeOutputByteStream(LocalFileOutputByteStream(
2769 | filePointer: 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
2770 | closeOnDeinit: false))
2771 |
/usr/include/stdio.h:145:14: note: var declared here
143 | extern FILE *stdin; /* Standard input stream. */
144 | extern FILE *stdout; /* Standard output stream. */
145 | extern FILE *stderr; /* Standard error output stream. */
| `- note: var declared here
146 | /* C89/C99 say they're macros. Make them happy. */
147 | #define stdin stdin
[11/11] Compiling SkipDrive GradleDriver.swift
[13/14] Emitting module SkipTest
[14/14] Compiling SkipTest XCGradleHarness.swift
Build complete! (44.98s)
Build complete.
{
"default_localization" : "en",
"dependencies" : [
],
"manifest_display_name" : "skip",
"name" : "skip",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
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basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7bfd71e9384436264431030299dc8a2d42d0664a168cfa1a5dd84c9bc592ccf
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Done.