Swift Package IndexBuild Information
Successful build of Sigil, reference main (03d421), with Swift 6.1 for Linux on 8 Mar 2026 21:11:02 UTC.
Swift 6 data race errors: 2
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/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: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/loopwerk/Sigil.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/loopwerk/Sigil
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 03d4215 Add a simple logo
Cloned https://github.com/loopwerk/Sigil.git
Revision (git rev-parse @):
03d4215e7ad2d89b093183aa27be9c26bf2f06cd
SUCCESS checkout https://github.com/loopwerk/Sigil.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/loopwerk/Sigil.git
https://github.com/loopwerk/Sigil.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
{
"identity" : "swift-docc-symbolkit",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-docc-symbolkit"
}
],
"manifest_display_name" : "Sigil",
"name" : "Sigil",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Sigil",
"targets" : [
"Sigil"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SigilTests",
"module_type" : "SwiftTarget",
"name" : "SigilTests",
"path" : "Tests/SigilTests",
"resources" : [
{
"path" : "/host/spi-builder-workspace/Tests/SigilTests/Fixtures",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"SigilTests.swift"
],
"target_dependencies" : [
"Sigil"
],
"type" : "test"
},
{
"c99name" : "Sigil",
"module_type" : "SwiftTarget",
"name" : "Sigil",
"path" : "Sources/Sigil",
"product_dependencies" : [
"SymbolKit"
],
"product_memberships" : [
"Sigil"
],
"sources" : [
"Sigil.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/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 finestructure/spi-images
Digest: sha256:8e1c3aab9de7fa4f6e33977b6a4cee007e876da3e605dda0be6b9b9bf86aa951
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3668] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.39s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at main (4c4ff01)
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/53] Emitting module SymbolKit
[5/59] Compiling SymbolKit OverloadData.swift
[6/59] Compiling SymbolKit PlistDetails.swift
[7/59] Compiling SymbolKit SPI.swift
[8/59] Compiling SymbolKit Snippet.swift
[9/59] Compiling SymbolKit Extension.swift
[10/59] Compiling SymbolKit GenericConstraint.swift
[11/59] Compiling SymbolKit GenericParameter.swift
[12/59] Compiling SymbolKit SourceOrigin.swift
[13/59] Compiling SymbolKit GenericConstraints.swift
[14/59] Compiling SymbolKit Swift.swift
[15/59] Compiling SymbolKit SemanticVersion.swift
[16/59] Compiling SymbolKit AccessControl.swift
[17/59] Compiling SymbolKit AlternateDeclarations.swift
[18/59] Compiling SymbolKit Availability.swift
[19/59] Compiling SymbolKit Mixin+Equals.swift
[20/59] Compiling SymbolKit Mixin+Hash.swift
[21/59] Compiling SymbolKit Mixin.swift
[22/59] Compiling SymbolKit AnyScalar.swift
[23/59] Compiling SymbolKit LineList.swift
[24/59] Compiling SymbolKit Position.swift
[25/59] Compiling SymbolKit SourceRange.swift
[26/59] Compiling SymbolKit GraphCollector.swift
[27/59] Compiling SymbolKit UnifiedSymbol+Encodable.swift
[28/59] Compiling SymbolKit UnifiedSymbol.swift
[29/59] Compiling SymbolKit UnifiedSymbolGraph+Encodable.swift
[30/59] Compiling SymbolKit UnifiedSymbolGraph+Overloads.swift
[31/59] Compiling SymbolKit UnifiedSymbolGraph.swift
[32/59] Compiling SymbolKit AvailabilityItem.swift
[33/59] Compiling SymbolKit Domain.swift
[34/59] Compiling SymbolKit DeclarationFragments+Simplify.swift
[35/59] Compiling SymbolKit DeclarationFragments.swift
[36/59] Compiling SymbolKit Fragment.swift
[37/59] Compiling SymbolKit FragmentKind.swift
[38/59] Compiling SymbolKit FunctionParameter.swift
[39/59] Compiling SymbolKit FunctionSignature.swift
[40/59] Compiling SymbolKit HTTP.swift
[41/59] Compiling SymbolKit Identifier.swift
[42/59] Compiling SymbolKit KindIdentifier.swift
[43/59] Compiling SymbolKit Location.swift
[44/59] Compiling SymbolKit Mutability.swift
[45/59] Compiling SymbolKit Names.swift
[46/59] Compiling SymbolKit Metadata.swift
[47/59] Compiling SymbolKit Module.swift
[48/59] Compiling SymbolKit OperatingSystem.swift
[49/59] Compiling SymbolKit Platform.swift
[50/59] Compiling SymbolKit ReferenceLocation.swift
[51/59] Compiling SymbolKit Relationship.swift
[52/59] Compiling SymbolKit RelationshipKind.swift
[53/59] Compiling SymbolKit Generics.swift
[54/59] Compiling SymbolKit Namespace.swift
[55/59] Compiling SymbolKit Symbol.swift
[56/59] Compiling SymbolKit SymbolKind.swift
[57/59] Compiling SymbolKit ValueConstraints.swift
[58/59] Compiling SymbolKit SymbolGraph+Overloads.swift
[59/59] Compiling SymbolKit SymbolGraph.swift
[61/62] Emitting module Sigil
/host/spi-builder-workspace/Sources/Sigil/Sigil.swift:31:21: warning: static property 'prism' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
4 | ///
5 | /// Use `nil` for any property to render that token as plain text without a wrapper `<span>`.
6 | public struct CSSMapping {
| `- note: consider making struct 'CSSMapping' conform to the 'Sendable' protocol
7 | public var keyword: String?
8 | public var attribute: String?
:
29 |
30 | /// [Prism](https://prismjs.com)-compatible CSS classes.
31 | public static let prism = CSSMapping(
| |- warning: static property 'prism' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'prism' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 | keyword: "token keyword",
33 | attribute: "token attribute atrule",
/host/spi-builder-workspace/Sources/Sigil/Sigil.swift:40:21: warning: static property 'highlightJS' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
4 | ///
5 | /// Use `nil` for any property to render that token as plain text without a wrapper `<span>`.
6 | public struct CSSMapping {
| `- note: consider making struct 'CSSMapping' conform to the 'Sendable' protocol
7 | public var keyword: String?
8 | public var attribute: String?
:
38 |
39 | /// [highlight.js](https://highlightjs.org)-compatible CSS classes.
40 | public static let highlightJS = CSSMapping(
| |- warning: static property 'highlightJS' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'highlightJS' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 | keyword: "hljs-keyword",
42 | attribute: "hljs-meta",
[62/62] Compiling Sigil Sigil.swift
/host/spi-builder-workspace/Sources/Sigil/Sigil.swift:31:21: warning: static property 'prism' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
4 | ///
5 | /// Use `nil` for any property to render that token as plain text without a wrapper `<span>`.
6 | public struct CSSMapping {
| `- note: consider making struct 'CSSMapping' conform to the 'Sendable' protocol
7 | public var keyword: String?
8 | public var attribute: String?
:
29 |
30 | /// [Prism](https://prismjs.com)-compatible CSS classes.
31 | public static let prism = CSSMapping(
| |- warning: static property 'prism' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'prism' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 | keyword: "token keyword",
33 | attribute: "token attribute atrule",
/host/spi-builder-workspace/Sources/Sigil/Sigil.swift:40:21: warning: static property 'highlightJS' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
4 | ///
5 | /// Use `nil` for any property to render that token as plain text without a wrapper `<span>`.
6 | public struct CSSMapping {
| `- note: consider making struct 'CSSMapping' conform to the 'Sendable' protocol
7 | public var keyword: String?
8 | public var attribute: String?
:
38 |
39 | /// [highlight.js](https://highlightjs.org)-compatible CSS classes.
40 | public static let highlightJS = CSSMapping(
| |- warning: static property 'highlightJS' is not concurrency-safe because non-'Sendable' type 'CSSMapping' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'highlightJS' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 | keyword: "hljs-keyword",
42 | attribute: "hljs-meta",
Build complete! (18.03s)
Build complete.
{
"dependencies" : [
{
"identity" : "swift-docc-symbolkit",
"requirement" : {
"branch" : [
"main"
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-docc-symbolkit"
}
],
"manifest_display_name" : "Sigil",
"name" : "Sigil",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Sigil",
"targets" : [
"Sigil"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SigilTests",
"module_type" : "SwiftTarget",
"name" : "SigilTests",
"path" : "Tests/SigilTests",
"resources" : [
{
"path" : "/host/spi-builder-workspace/Tests/SigilTests/Fixtures",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"SigilTests.swift"
],
"target_dependencies" : [
"Sigil"
],
"type" : "test"
},
{
"c99name" : "Sigil",
"module_type" : "SwiftTarget",
"name" : "Sigil",
"path" : "Sources/Sigil",
"product_dependencies" : [
"SymbolKit"
],
"product_memberships" : [
"Sigil"
],
"sources" : [
"Sigil.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8e1c3aab9de7fa4f6e33977b6a4cee007e876da3e605dda0be6b9b9bf86aa951
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.