package-concurrency-helpers – Build Information

Build Information

Successful build of package-concurrency-helpers, reference main (0c6d9d), with Swift 6.4 for Linux on 23 Sep 2026 03:22:09 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ordo-one/package-concurrency-helpers.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/ordo-one/package-concurrency-helpers
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0c6d9d5 ci: 🔄 synced local '.github/workflows/' with remote 'workflows/swift'
Cloned https://github.com/ordo-one/package-concurrency-helpers.git
Revision (git rev-parse @):
0c6d9d5ae71ccfabd4b13cdb44a214fe67f526f3
SUCCESS checkout https://github.com/ordo-one/package-concurrency-helpers.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ordo-one/package-concurrency-helpers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-atomics
Fetching https://github.com/mattgallagher/CwlPreconditionTesting
[1/2345] Fetching swift-docc-plugin
[119/3602] Fetching swift-docc-plugin, cwlpreconditiontesting
[953/5477] Fetching swift-docc-plugin, cwlpreconditiontesting, swift-atomics
Fetched https://github.com/mattgallagher/CwlPreconditionTesting (0.47s)
[329/4220] Fetching swift-docc-plugin, swift-atomics
Fetched https://github.com/apple/swift-atomics (0.58s)
Fetched https://github.com/apple/swift-docc-plugin (0.58s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.74s)
Computing version for https://github.com/mattgallagher/CwlPreconditionTesting
Computed https://github.com/mattgallagher/CwlPreconditionTesting at 2.2.2 (0.18s)
Fetching https://github.com/mattgallagher/CwlCatchException.git
[1/460] Fetching cwlcatchexception
Fetched https://github.com/mattgallagher/CwlCatchException.git (0.39s)
Computing version for https://github.com/mattgallagher/CwlCatchException.git
Computed https://github.com/mattgallagher/CwlCatchException.git at 2.2.1 (0.57s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.53s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.76s)
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/mattgallagher/CwlPreconditionTesting
Working copy of https://github.com/mattgallagher/CwlPreconditionTesting resolved at 2.2.2
Creating working copy for https://github.com/mattgallagher/CwlCatchException.git
Working copy of https://github.com/mattgallagher/CwlCatchException.git resolved at 2.2.1
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[51 / 81] _AtomicsShims
[52 / 81] Atomics
[63 / 81] Helpers-product
[65 / 81] PackageConcurrencyHelpers
[71 / 91] PackageConcurrencyHelpers
[75 / 91] PackageConcurrencyHelpers
/host/spi-builder-workspace/Sources/ConcurrencyHelpers/YieldWithBackPressure.swift:24:35: [1;33mwarning: [1;39msending 'message' risks causing data races; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
[0;36m22 |[0;0m ) async -> Bool {
[0;36m23 |[0;0m     while true {
[0;36m24 |[0;0m         let result = continuation.yield(message)
   [0;36m|[0;0m                                   |- [1;33mwarning: [1;39msending 'message' risks causing data races; this is an error in the Swift 6 language mode[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
   [0;36m|[0;0m                                   `- [1;39mnote: [1;39m'message' is passed as a 'sending' parameter; Uses in callee may race with code in the current isolation context[0;0m
[0;36m25 |[0;0m         switch result {
[0;36m26 |[0;0m         case .terminated:
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[83 / 91] PackageConcurrencyHelpers
[86 / 92] PackageConcurrencyHelpers
[90 / 93] Helpers
Build complete! (4.20 secs)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
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  "products" : [
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    {
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      "type" : {
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  "targets" : [
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      "c99name" : "_PauseShims",
      "module_type" : "ClangTarget",
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    {
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      "product_dependencies" : [
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      ],
      "product_memberships" : [
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      "sources" : [
        "ForBlockingCall.swift",
        "Lock.swift",
        "Lockable.swift",
        "NIOSendable.swift",
        "Protected.swift",
        "RunSync.swift",
        "Spinlock.swift",
        "UnsafeSendableWrapper.swift",
        "YieldWithBackPressure.swift"
      ],
      "target_dependencies" : [
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      "type" : "library"
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    {
      "c99name" : "HelpersTests",
      "module_type" : "SwiftTarget",
      "name" : "HelpersTests",
      "path" : "Tests/HelpersTests",
      "sources" : [
        "BoxTests.swift",
        "TimeIntervalCounterTests.swift"
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      "target_dependencies" : [
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      "product_memberships" : [
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      "sources" : [
        "Box.swift",
        "IsBeingDebugged.swift",
        "MakeStream.swift",
        "NearestPowerOf2.swift",
        "TimeIntervalCounter.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ConcurrencyHelpersTests",
      "module_type" : "SwiftTarget",
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      "path" : "Tests/ConcurrencyHelpersTests",
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      "type" : "test"
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  "tools_version" : "5.8"
}
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Done.