Build Information
Successful build of SION, reference main (3bc9fb), with Swift 6.1 for macOS (SPM) on 26 Sep 2026 18:29:05 UTC.
Swift 6 data race errors: 2
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: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/dankogai/swift-sion.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/dankogai/swift-sion
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3bc9fb8 Fix macOS 15 deprecation warning in init(jsonURL:)
Cloned https://github.com/dankogai/swift-sion.git
Revision (git rev-parse @):
3bc9fb82809bd2e7138d0ba803df8f774f2585b5
SUCCESS checkout https://github.com/dankogai/swift-sion.git at main
========================================
Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/dankogai/swift-sion.git
https://github.com/dankogai/swift-sion.git
{
"dependencies" : [
],
"manifest_display_name" : "SION",
"name" : "SION",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "SION",
"targets" : [
"SION"
],
"type" : {
"library" : [
"dynamic"
]
}
},
{
"name" : "SIONRun",
"targets" : [
"SIONRun"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SIONTests",
"module_type" : "SwiftTarget",
"name" : "SIONTests",
"path" : "Tests/SIONTests",
"sources" : [
"SIONTests.swift"
],
"target_dependencies" : [
"SION"
],
"type" : "test"
},
{
"c99name" : "SIONRun",
"module_type" : "SwiftTarget",
"name" : "SIONRun",
"path" : "Sources/SIONRun",
"product_memberships" : [
"SIONRun"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SION"
],
"type" : "executable"
},
{
"c99name" : "SION",
"module_type" : "SwiftTarget",
"name" : "SION",
"path" : "Sources/SION",
"product_memberships" : [
"SION",
"SIONRun"
],
"sources" : [
"SION.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
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...
[0/9] Write sources
[0/9] Write SIONRun-entitlement.plist
[1/9] Write sources
[3/9] Write swift-version-2F0A5646E1D333AE.txt
[5/11] Emitting module SION
/Users/admin/builder/spi-builder-workspace/Sources/SION/SION.swift:488:24: warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
486 | extension SION {
487 | /// tokenizer regex — compiled once per process rather than on every parse call
488 | private static let reToken:Regex<AnyRegexOutput> = {
| |- warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'reToken' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
489 | let s_null = "nil"
490 | let s_bool = "true|false"
_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, *)
/Users/admin/builder/spi-builder-workspace/Sources/SION/SION.swift:15:10: warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
13 | public typealias Value = SION
14 | public typealias Index = Int
15 | case Error(SIONError)
| `- warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
16 | case Nil
17 | case Bool(Bool)
:
795 | }
796 | extension SION {
797 | public enum SIONError : Equatable {
| `- note: consider making enum 'SIONError' conform to the 'Sendable' protocol
798 | case notASIONType
799 | case notIterable(SION.ContentType)
[6/11] Compiling SION SION.swift
/Users/admin/builder/spi-builder-workspace/Sources/SION/SION.swift:488:24: warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
486 | extension SION {
487 | /// tokenizer regex — compiled once per process rather than on every parse call
488 | private static let reToken:Regex<AnyRegexOutput> = {
| |- warning: static property 'reToken' is not concurrency-safe because non-'Sendable' type 'Regex<AnyRegexOutput>' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'reToken' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
489 | let s_null = "nil"
490 | let s_bool = "true|false"
_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, *)
/Users/admin/builder/spi-builder-workspace/Sources/SION/SION.swift:15:10: warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
13 | public typealias Value = SION
14 | public typealias Index = Int
15 | case Error(SIONError)
| `- warning: associated value 'Error' of 'Sendable'-conforming enum 'SION' has non-sendable type 'SION.SIONError'; this is an error in the Swift 6 language mode
16 | case Nil
17 | case Bool(Bool)
:
795 | }
796 | extension SION {
797 | public enum SIONError : Equatable {
| `- note: consider making enum 'SIONError' conform to the 'Sendable' protocol
798 | case notASIONType
799 | case notIterable(SION.ContentType)
[6/11] Write Objects.LinkFileList
[8/13] Emitting module SIONRun
[9/13] Compiling SIONRun main.swift
[9/13] Write Objects.LinkFileList
[10/13] Linking libSION.dylib
[11/13] Linking SIONRun
[12/13] Applying SIONRun
Build complete! (5.80s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "SION",
"name" : "SION",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "SION",
"targets" : [
"SION"
],
"type" : {
"library" : [
"dynamic"
]
}
},
{
"name" : "SIONRun",
"targets" : [
"SIONRun"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SIONTests",
"module_type" : "SwiftTarget",
"name" : "SIONTests",
"path" : "Tests/SIONTests",
"sources" : [
"SIONTests.swift"
],
"target_dependencies" : [
"SION"
],
"type" : "test"
},
{
"c99name" : "SIONRun",
"module_type" : "SwiftTarget",
"name" : "SIONRun",
"path" : "Sources/SIONRun",
"product_memberships" : [
"SIONRun"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SION"
],
"type" : "executable"
},
{
"c99name" : "SION",
"module_type" : "SwiftTarget",
"name" : "SION",
"path" : "Sources/SION",
"product_memberships" : [
"SION",
"SIONRun"
],
"sources" : [
"SION.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.