Swift Package IndexBuild Information
Successful build of SwiftAnnouncements, reference main (12184f), with Swift 6.3 for Android on 13 Apr 2026 15:12:27 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/grype/SwiftAnnouncements.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/grype/SwiftAnnouncements
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 12184fc Update wording in README
Cloned https://github.com/grype/SwiftAnnouncements.git
Revision (git rev-parse @):
12184fc4566b29fa513913bc5cf0cf23f937bd98
SUCCESS checkout https://github.com/grype/SwiftAnnouncements.git at main
========================================
Build
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Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/grype/SwiftAnnouncements.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/grype/RWLock-Swift
Fetching https://github.com/Quick/Nimble
[1/20] Fetching rwlock-swift
Fetched https://github.com/grype/RWLock-Swift from cache (0.25s)
[1/19823] Fetching nimble
Fetched https://github.com/Quick/Nimble from cache (2.30s)
Computing version for https://github.com/grype/RWLock-Swift
Computed https://github.com/grype/RWLock-Swift at 1.0.0 (2.83s)
Computing version for https://github.com/Quick/Nimble
Computed https://github.com/Quick/Nimble at 9.2.1 (0.52s)
Fetching https://github.com/mattgallagher/CwlPreconditionTesting.git
[1/1257] Fetching cwlpreconditiontesting
Fetched https://github.com/mattgallagher/CwlPreconditionTesting.git from cache (0.58s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting.git
Computed https://github.com/mattgallagher/CwlPreconditionTesting.git at 2.2.2 (1.08s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git from cache (0.28s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.86s)
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting.git
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting.git resolved at 2.2.2
Creating working copy for https://github.com/Quick/Nimble
Working copy of https://github.com/Quick/Nimble resolved at 9.2.1
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Creating working copy for https://github.com/grype/RWLock-Swift
Working copy of https://github.com/grype/RWLock-Swift resolved at 1.0.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--4F562202D5529B1.txt
[4/6] Emitting module RWLock
[5/6] Compiling RWLock RWLockedPropertyWrapper.swift
[6/6] Compiling RWLock RWLock.swift
[8/13] Emitting module SwiftAnnouncements
/host/spi-builder-workspace/Sources/SwiftAnnouncements/Subscription.swift:55:25: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
14 | I capture a type of announcement, an action block to perform in response to correlated announcement, and optionally a subscriber object. I am used by an `Announcer` to process announcements.
15 | */
16 | public class Subscription<T: Announceable> {
| `- note: 'T' previously declared here
17 |
18 | public typealias Action = (T, Announcer)->Void
:
53 | }
54 |
55 | public func handles<T:Announceable>(_ anAnnouncement: T) -> Bool {
| `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
56 | return type(of: anAnnouncement).handles(anAnnouncement)
57 | }
[9/13] Compiling SwiftAnnouncements Announcer.swift
[10/13] Compiling SwiftAnnouncements Announceable.swift
[11/13] Compiling SwiftAnnouncements Registry.swift
[12/13] Compiling SwiftAnnouncements AnySubscription.swift
[13/13] Compiling SwiftAnnouncements Subscription.swift
/host/spi-builder-workspace/Sources/SwiftAnnouncements/Subscription.swift:55:25: warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
14 | I capture a type of announcement, an action block to perform in response to correlated announcement, and optionally a subscriber object. I am used by an `Announcer` to process announcements.
15 | */
16 | public class Subscription<T: Announceable> {
| `- note: 'T' previously declared here
17 |
18 | public typealias Action = (T, Announcer)->Void
:
53 | }
54 |
55 | public func handles<T:Announceable>(_ anAnnouncement: T) -> Bool {
| `- warning: generic parameter 'T' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
56 | return type(of: anAnnouncement).handles(anAnnouncement)
57 | }
Build complete! (20.71s)
Build complete.
{
"dependencies" : [
{
"identity" : "nimble",
"requirement" : {
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"manifest_display_name" : "SwiftAnnouncements",
"name" : "SwiftAnnouncements",
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"platforms" : [
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"name" : "watchos",
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"products" : [
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"name" : "SwiftAnnouncements",
"targets" : [
"SwiftAnnouncements"
],
"type" : {
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"automatic"
]
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],
"targets" : [
{
"c99name" : "SwiftAnnouncementsTests",
"module_type" : "SwiftTarget",
"name" : "SwiftAnnouncementsTests",
"path" : "Tests/SwiftAnnouncementsTests",
"product_dependencies" : [
"Nimble"
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"sources" : [
"AnnouncerTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
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{
"c99name" : "SwiftAnnouncements",
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"product_dependencies" : [
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],
"product_memberships" : [
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],
"sources" : [
"Announceable.swift",
"Announcer.swift",
"AnySubscription.swift",
"Registry.swift",
"Subscription.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Done.