Swift Package IndexBuild Information
Successful build of SemanticVersion, reference main (3eb170), with Swift 6.1 for macOS (SPM) on 1 Dec 2025 10:05:17 UTC.
Swift 6 data race errors: 1
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
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/SwiftPackageIndex/SemanticVersion.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftPackageIndex/SemanticVersion
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3eb1709 Merge pull request #30 from SwiftPackageIndex/dependabot/github_actions/fwal/setup-swift-3
Cloned https://github.com/SwiftPackageIndex/SemanticVersion.git
Revision (git rev-parse @):
3eb17092be4cd7464240d4ef512de77dc4df6ad7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftPackageIndex/SemanticVersion.git at main
========================================
Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/SwiftPackageIndex/SemanticVersion.git
https://github.com/SwiftPackageIndex/SemanticVersion.git
{
"dependencies" : [
],
"manifest_display_name" : "SemanticVersion",
"name" : "SemanticVersion",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "9.0"
},
{
"name" : "tvos",
"version" : "16.0"
}
],
"products" : [
{
"name" : "SemanticVersion",
"targets" : [
"SemanticVersion"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SemanticVersionTests",
"module_type" : "SwiftTarget",
"name" : "SemanticVersionTests",
"path" : "Tests/SemanticVersionTests",
"sources" : [
"SemanticVersionCodableTests.swift",
"SemanticVersionTests.swift"
],
"target_dependencies" : [
"SemanticVersion"
],
"type" : "test"
},
{
"c99name" : "SemanticVersion",
"module_type" : "SwiftTarget",
"name" : "SemanticVersion",
"path" : "Sources/SemanticVersion",
"product_memberships" : [
"SemanticVersion"
],
"sources" : [
"SemanticVersion+Codable.swift",
"SemanticVersion+LosslessStringConvertible.swift",
"SemanticVersion.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/6] Compiling SemanticVersion SemanticVersion.swift
[4/6] Compiling SemanticVersion SemanticVersion+LosslessStringConvertible.swift
/Users/admin/builder/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion+LosslessStringConvertible.swift:42:5: warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'Regex<(Substring, major: Substring, minor: Substring, patch: Substring, prerelease: Substring?, buildmetadata: Substring?)>' may have shared mutable state; this is an error in the Swift 6 language mode
40 | // Source: https://regex101.com/r/Ly7O1x/3/
41 | // Linked from https://semver.org
42 | let semVerRegex = #/
| |- warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'Regex<(Substring, major: Substring, minor: Substring, patch: Substring, prerelease: Substring?, buildmetadata: Substring?)>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'semVerRegex' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
43 | ^
44 | v? # SPI extension: allow leading 'v'
_StringProcessing.Regex:2:15: note: generic struct 'Regex' does not conform to the 'Sendable' protocol
1 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
2 | public struct Regex<Output> : RegexComponent {
| `- note: generic struct 'Regex' does not conform to the 'Sendable' protocol
3 | public var regex: Regex<Output> { get }
4 | @available(iOS 16.0, tvOS 16.0, watchOS 9.0, macOS 13.0, *)
[5/6] Emitting module SemanticVersion
/Users/admin/builder/spi-builder-workspace/Sources/SemanticVersion/SemanticVersion+LosslessStringConvertible.swift:42:5: warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'Regex<(Substring, major: Substring, minor: Substring, patch: Substring, prerelease: Substring?, buildmetadata: Substring?)>' may have shared mutable state; this is an error in the Swift 6 language mode
40 | // Source: https://regex101.com/r/Ly7O1x/3/
41 | // Linked from https://semver.org
42 | let semVerRegex = #/
| |- warning: let 'semVerRegex' is not concurrency-safe because non-'Sendable' type 'Regex<(Substring, major: Substring, minor: Substring, patch: Substring, prerelease: Substring?, buildmetadata: Substring?)>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'semVerRegex' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
43 | ^
44 | v? # SPI extension: allow leading 'v'
_StringProcessing.Regex:2:15: note: generic struct 'Regex' does not conform to the 'Sendable' protocol
1 | @available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
2 | public struct Regex<Output> : RegexComponent {
| `- note: generic struct 'Regex' does not conform to the 'Sendable' protocol
3 | public var regex: Regex<Output> { get }
4 | @available(iOS 16.0, tvOS 16.0, watchOS 9.0, macOS 13.0, *)
[6/6] Compiling SemanticVersion SemanticVersion+Codable.swift
Build complete! (3.87s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SemanticVersion",
"name" : "SemanticVersion",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "9.0"
},
{
"name" : "tvos",
"version" : "16.0"
}
],
"products" : [
{
"name" : "SemanticVersion",
"targets" : [
"SemanticVersion"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SemanticVersionTests",
"module_type" : "SwiftTarget",
"name" : "SemanticVersionTests",
"path" : "Tests/SemanticVersionTests",
"sources" : [
"SemanticVersionCodableTests.swift",
"SemanticVersionTests.swift"
],
"target_dependencies" : [
"SemanticVersion"
],
"type" : "test"
},
{
"c99name" : "SemanticVersion",
"module_type" : "SwiftTarget",
"name" : "SemanticVersion",
"path" : "Sources/SemanticVersion",
"product_memberships" : [
"SemanticVersion"
],
"sources" : [
"SemanticVersion+Codable.swift",
"SemanticVersion+LosslessStringConvertible.swift",
"SemanticVersion.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
Done.