Swift Package IndexBuild Information
Successful build of swift-feed, reference main (9b7691), with Swift 6.1 for Linux on 14 Feb 2026 18:43:27 UTC.
Swift 6 data race errors: 4
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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/yaochenfeng/swift-feed.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/yaochenfeng/swift-feed
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9b76914 init commit
Cloned https://github.com/yaochenfeng/swift-feed.git
Revision (git rev-parse @):
9b769145021fa8b9145ce83f6701dedf1aba8cdb
SUCCESS checkout https://github.com/yaochenfeng/swift-feed.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/yaochenfeng/swift-feed.git
https://github.com/yaochenfeng/swift-feed.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "swift-feed",
"name" : "swift-feed",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "swift-feed",
"targets" : [
"FeedUI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FeedUITests",
"module_type" : "SwiftTarget",
"name" : "FeedUITests",
"path" : "Tests/FeedUITests",
"sources" : [
"swift_feedTests.swift"
],
"target_dependencies" : [
"FeedUI"
],
"type" : "test"
},
{
"c99name" : "FeedUI",
"module_type" : "SwiftTarget",
"name" : "FeedUI",
"path" : "Sources/FeedUI",
"product_memberships" : [
"swift-feed"
],
"sources" : [
"Core/FeedContentKind.swift",
"Core/FeedContentType.swift",
"Core/FeedItem.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Compiling FeedUI FeedItem.swift
[4/6] Emitting module FeedUI
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:17:16: warning: static property 'text' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
15 |
16 | public extension FeedContentKind {
17 | static let text = Self(rawValue: "text")
| |- warning: static property 'text' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'text' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | static let image = Self(rawValue: "image")
19 | static let video = Self(rawValue: "video")
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:18:16: warning: static property 'image' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
16 | public extension FeedContentKind {
17 | static let text = Self(rawValue: "text")
18 | static let image = Self(rawValue: "image")
| |- warning: static property 'image' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'image' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 | static let video = Self(rawValue: "video")
20 | static let group = Self(rawValue: "group")
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:19:16: warning: static property 'video' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
17 | static let text = Self(rawValue: "text")
18 | static let image = Self(rawValue: "image")
19 | static let video = Self(rawValue: "video")
| |- warning: static property 'video' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'video' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 | static let group = Self(rawValue: "group")
21 | }
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:20:16: warning: static property 'group' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
18 | static let image = Self(rawValue: "image")
19 | static let video = Self(rawValue: "video")
20 | static let group = Self(rawValue: "group")
| |- warning: static property 'group' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'group' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 | }
22 |
[5/6] Compiling FeedUI FeedContentType.swift
[6/6] Compiling FeedUI FeedContentKind.swift
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:17:16: warning: static property 'text' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
15 |
16 | public extension FeedContentKind {
17 | static let text = Self(rawValue: "text")
| |- warning: static property 'text' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'text' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | static let image = Self(rawValue: "image")
19 | static let video = Self(rawValue: "video")
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:18:16: warning: static property 'image' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
16 | public extension FeedContentKind {
17 | static let text = Self(rawValue: "text")
18 | static let image = Self(rawValue: "image")
| |- warning: static property 'image' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'image' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 | static let video = Self(rawValue: "video")
20 | static let group = Self(rawValue: "group")
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:19:16: warning: static property 'video' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
17 | static let text = Self(rawValue: "text")
18 | static let image = Self(rawValue: "image")
19 | static let video = Self(rawValue: "video")
| |- warning: static property 'video' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'video' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 | static let group = Self(rawValue: "group")
21 | }
/host/spi-builder-workspace/Sources/FeedUI/Core/FeedContentKind.swift:20:16: warning: static property 'group' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
6 | //
7 |
8 | public struct FeedContentKind: RawRepresentable, Hashable, Codable {
| `- note: consider making struct 'FeedContentKind' conform to the 'Sendable' protocol
9 | public let rawValue: String
10 |
:
18 | static let image = Self(rawValue: "image")
19 | static let video = Self(rawValue: "video")
20 | static let group = Self(rawValue: "group")
| |- warning: static property 'group' is not concurrency-safe because non-'Sendable' type 'FeedContentKind' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'group' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 | }
22 |
Build complete! (12.75s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "swift-feed",
"name" : "swift-feed",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "swift-feed",
"targets" : [
"FeedUI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FeedUITests",
"module_type" : "SwiftTarget",
"name" : "FeedUITests",
"path" : "Tests/FeedUITests",
"sources" : [
"swift_feedTests.swift"
],
"target_dependencies" : [
"FeedUI"
],
"type" : "test"
},
{
"c99name" : "FeedUI",
"module_type" : "SwiftTarget",
"name" : "FeedUI",
"path" : "Sources/FeedUI",
"product_memberships" : [
"swift-feed"
],
"sources" : [
"Core/FeedContentKind.swift",
"Core/FeedContentType.swift",
"Core/FeedItem.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
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.