Swift Package IndexBuild Information
Successful build of swift-log-format-and-pipe, reference 0.1.1 (bd29ba), with Swift 6.1 for macOS (SPM) on 24 Apr 2025 14:11:40 UTC.
Swift 6 data race errors: 6
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Adorkable/swift-log-format-and-pipe.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Adorkable/swift-log-format-and-pipe
* tag 0.1.1 -> FETCH_HEAD
HEAD is now at bd29bad bump to 0.1.1
Cloned https://github.com/Adorkable/swift-log-format-and-pipe.git
Revision (git rev-parse @):
bd29badb9e6b18122ec10b84eed534db83cad279
SUCCESS checkout https://github.com/Adorkable/swift-log-format-and-pipe.git at 0.1.1
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.50s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.1.0 (1.10s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.1.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "swift-log-format-and-pipe",
"name": "swift-log-format-and-pipe",
"url": "https://github.com/Adorkable/swift-log-format-and-pipe.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log-format-and-pipe",
"dependencies": [
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log.git",
"version": "1.6.3",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/Adorkable/swift-log-format-and-pipe.git
[1/190] Fetching swift-log-format-and-pipe
Fetched https://github.com/Adorkable/swift-log-format-and-pipe.git from cache (0.80s)
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.47s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.94s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
Creating working copy for https://github.com/Adorkable/swift-log-format-and-pipe.git
Working copy of https://github.com/Adorkable/swift-log-format-and-pipe.git resolved at 0.1.1 (bd29bad)
warning: '.resolve-product-dependencies': dependency 'swift-log-format-and-pipe' is not used by any target
Found 1 product dependencies
- swift-log
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/Adorkable/swift-log-format-and-pipe.git
https://github.com/Adorkable/swift-log-format-and-pipe.git
{
"dependencies" : [
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
}
],
"manifest_display_name" : "swift-log-format-and-pipe",
"name" : "swift-log-format-and-pipe",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "LoggingFormatAndPipe",
"targets" : [
"LoggingFormatAndPipe"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LoggingFormatAndPipeTests",
"module_type" : "SwiftTarget",
"name" : "LoggingFormatAndPipeTests",
"path" : "Tests/LoggingFormatAndPipeTests",
"product_dependencies" : [
"Logging"
],
"sources" : [
"FormatterTests.swift",
"HandlerTests.swift",
"LoggerTextOutputStreamPipeTests.swift",
"TestLogging.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"LoggingFormatAndPipe"
],
"type" : "test"
},
{
"c99name" : "LoggingFormatAndPipe",
"module_type" : "SwiftTarget",
"name" : "LoggingFormatAndPipe",
"path" : "Sources/LoggingFormatAndPipe",
"product_dependencies" : [
"Logging"
],
"product_memberships" : [
"LoggingFormatAndPipe"
],
"sources" : [
"BasicFormatter.swift",
"Formatter.swift",
"Handler.swift",
"LoggerTextOutputStreamPipe.swift",
"Pipe.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/7] Compiling Logging Logging.swift
[5/7] Compiling Logging LogHandler.swift
[6/7] Compiling Logging Locks.swift
[7/7] Emitting module Logging
[8/13] Compiling LoggingFormatAndPipe LoggerTextOutputStreamPipe.swift
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:67:25: warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
50 | /// ensures access to the underlying `FILE` is locked to prevent
51 | /// cross-thread interleaving of output.
52 | public struct StdioOutputStream: TextOutputStream {
| `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
53 | /// File handler we're writing to
54 | public let file: UnsafeMutablePointer<FILE>
:
65 | }
66 |
67 | internal static let stderr = StdioOutputStream(file: systemStderr)
| |- warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'stderr' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
68 | internal static let stdout = StdioOutputStream(file: systemStdout)
69 | }
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:68:25: warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
50 | /// ensures access to the underlying `FILE` is locked to prevent
51 | /// cross-thread interleaving of output.
52 | public struct StdioOutputStream: TextOutputStream {
| `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
53 | /// File handler we're writing to
54 | public let file: UnsafeMutablePointer<FILE>
:
66 |
67 | internal static let stderr = StdioOutputStream(file: systemStderr)
68 | internal static let stdout = StdioOutputStream(file: systemStdout)
| |- warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'stdout' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
69 | }
70 |
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:73:5: warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
71 | // Prevent name clashes
72 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
73 | let systemStderr = Darwin.stderr
| |- warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'systemStderr' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
74 | let systemStdout = Darwin.stdout
75 | #else
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
| `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 | public let _rawValue: Builtin.RawPointer
3 | public init(_ _rawValue: Builtin.RawPointer)
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:74:5: warning: let 'systemStdout' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
72 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
73 | let systemStderr = Darwin.stderr
74 | let systemStdout = Darwin.stdout
| |- warning: let 'systemStdout' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'systemStdout' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
75 | #else
76 | let systemStderr = Glibc.stderr!
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
| `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 | public let _rawValue: Builtin.RawPointer
3 | public init(_ _rawValue: Builtin.RawPointer)
[9/13] Compiling LoggingFormatAndPipe Pipe.swift
[10/13] Compiling LoggingFormatAndPipe Handler.swift
[11/13] Compiling LoggingFormatAndPipe Formatter.swift
[12/13] Emitting module LoggingFormatAndPipe
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/BasicFormatter.swift:63:23: warning: static property 'apple' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
12 | /// `BasicFormatter` does not need any setup and will automatically include all log components
13 | /// It can also be given a linear sequence of log components and it will build formatted logs in that order
14 | public struct BasicFormatter: Formatter {
| `- note: consider making struct 'BasicFormatter' conform to the 'Sendable' protocol
15 | /// Log format sequential specification
16 | public let format: [LogComponent]
:
61 |
62 | /// [apple/swift-log](https://github.com/apple/swift-log)'s log format
63 | public static let apple = BasicFormatter(
| |- warning: static property 'apple' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'apple' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
64 | [
65 | .timestamp,
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/BasicFormatter.swift:75:23: warning: static property 'adorkable' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
12 | /// `BasicFormatter` does not need any setup and will automatically include all log components
13 | /// It can also be given a linear sequence of log components and it will build formatted logs in that order
14 | public struct BasicFormatter: Formatter {
| `- note: consider making struct 'BasicFormatter' conform to the 'Sendable' protocol
15 | /// Log format sequential specification
16 | public let format: [LogComponent]
:
73 |
74 | /// Adorkable's go-to log format 😘
75 | public static let adorkable = BasicFormatter(
| |- warning: static property 'adorkable' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'adorkable' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 | [
77 | .timestamp,
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:67:25: warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
50 | /// ensures access to the underlying `FILE` is locked to prevent
51 | /// cross-thread interleaving of output.
52 | public struct StdioOutputStream: TextOutputStream {
| `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
53 | /// File handler we're writing to
54 | public let file: UnsafeMutablePointer<FILE>
:
65 | }
66 |
67 | internal static let stderr = StdioOutputStream(file: systemStderr)
| |- warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'stderr' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
68 | internal static let stdout = StdioOutputStream(file: systemStdout)
69 | }
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:68:25: warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
50 | /// ensures access to the underlying `FILE` is locked to prevent
51 | /// cross-thread interleaving of output.
52 | public struct StdioOutputStream: TextOutputStream {
| `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
53 | /// File handler we're writing to
54 | public let file: UnsafeMutablePointer<FILE>
:
66 |
67 | internal static let stderr = StdioOutputStream(file: systemStderr)
68 | internal static let stdout = StdioOutputStream(file: systemStdout)
| |- warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'stdout' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
69 | }
70 |
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:73:5: warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
71 | // Prevent name clashes
72 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
73 | let systemStderr = Darwin.stderr
| |- warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'systemStderr' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
74 | let systemStdout = Darwin.stdout
75 | #else
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
| `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 | public let _rawValue: Builtin.RawPointer
3 | public init(_ _rawValue: Builtin.RawPointer)
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/LoggerTextOutputStreamPipe.swift:74:5: warning: let 'systemStdout' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
72 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
73 | let systemStderr = Darwin.stderr
74 | let systemStdout = Darwin.stdout
| |- warning: let 'systemStdout' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'systemStdout' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
75 | #else
76 | let systemStderr = Glibc.stderr!
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
| `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 | public let _rawValue: Builtin.RawPointer
3 | public init(_ _rawValue: Builtin.RawPointer)
[13/13] Compiling LoggingFormatAndPipe BasicFormatter.swift
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/BasicFormatter.swift:63:23: warning: static property 'apple' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
12 | /// `BasicFormatter` does not need any setup and will automatically include all log components
13 | /// It can also be given a linear sequence of log components and it will build formatted logs in that order
14 | public struct BasicFormatter: Formatter {
| `- note: consider making struct 'BasicFormatter' conform to the 'Sendable' protocol
15 | /// Log format sequential specification
16 | public let format: [LogComponent]
:
61 |
62 | /// [apple/swift-log](https://github.com/apple/swift-log)'s log format
63 | public static let apple = BasicFormatter(
| |- warning: static property 'apple' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'apple' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
64 | [
65 | .timestamp,
/Users/admin/builder/spi-builder-workspace/Sources/LoggingFormatAndPipe/BasicFormatter.swift:75:23: warning: static property 'adorkable' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
12 | /// `BasicFormatter` does not need any setup and will automatically include all log components
13 | /// It can also be given a linear sequence of log components and it will build formatted logs in that order
14 | public struct BasicFormatter: Formatter {
| `- note: consider making struct 'BasicFormatter' conform to the 'Sendable' protocol
15 | /// Log format sequential specification
16 | public let format: [LogComponent]
:
73 |
74 | /// Adorkable's go-to log format 😘
75 | public static let adorkable = BasicFormatter(
| |- warning: static property 'adorkable' is not concurrency-safe because non-'Sendable' type 'BasicFormatter' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'adorkable' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 | [
77 | .timestamp,
Build complete! (5.07s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-log",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-log.git"
}
],
"manifest_display_name" : "swift-log-format-and-pipe",
"name" : "swift-log-format-and-pipe",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "LoggingFormatAndPipe",
"targets" : [
"LoggingFormatAndPipe"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LoggingFormatAndPipeTests",
"module_type" : "SwiftTarget",
"name" : "LoggingFormatAndPipeTests",
"path" : "Tests/LoggingFormatAndPipeTests",
"product_dependencies" : [
"Logging"
],
"sources" : [
"FormatterTests.swift",
"HandlerTests.swift",
"LoggerTextOutputStreamPipeTests.swift",
"TestLogging.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"LoggingFormatAndPipe"
],
"type" : "test"
},
{
"c99name" : "LoggingFormatAndPipe",
"module_type" : "SwiftTarget",
"name" : "LoggingFormatAndPipe",
"path" : "Sources/LoggingFormatAndPipe",
"product_dependencies" : [
"Logging"
],
"product_memberships" : [
"LoggingFormatAndPipe"
],
"sources" : [
"BasicFormatter.swift",
"Formatter.swift",
"Handler.swift",
"LoggerTextOutputStreamPipe.swift",
"Pipe.swift"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Done.