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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Flare, reference 3.1.0 (c416e1), with Swift 5.10 for Linux on 6 Apr 2025 17:34:56 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/space-code/flare.git
Reference: 3.1.0
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/space-code/flare
 * tag               3.1.0      -> FETCH_HEAD
HEAD is now at c416e18 Release `3.1.0` (#108)
Cloned https://github.com/space-code/flare.git
Revision (git rev-parse @):
c416e18567e7e50b743ebbea2f3d0a02a8c97f7d
SUCCESS checkout https://github.com/space-code/flare.git at 3.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/space-code/flare.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:616ef225d0085997f26355ad9695b1159b91f6187a43f9ff135cb59d096bc97d
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
Fetching https://github.com/pointfreeco/swift-snapshot-testing
Fetching https://github.com/space-code/log.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/space-code/atomic.git
Fetching https://github.com/space-code/concurrency.git
[1/227] Fetching atomic
[228/484] Fetching atomic, log
[408/639] Fetching atomic, log, concurrency
[640/2689] Fetching atomic, log, concurrency, swift-docc-plugin
Fetched https://github.com/space-code/concurrency.git from cache (0.25s)
Fetched https://github.com/space-code/log.git from cache (0.26s)
[473/2277] Fetching atomic, swift-docc-plugin
[2278/15347] Fetching atomic, swift-docc-plugin, swift-snapshot-testing
Fetched https://github.com/space-code/atomic.git from cache (1.66s)
Fetched https://github.com/apple/swift-docc-plugin from cache (1.66s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (1.72s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.15.3 (1.18s)
Fetching https://github.com/apple/swift-syntax.git
[1/69869] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git from cache (4.46s)
Computing version for https://github.com/space-code/atomic.git
Computed https://github.com/space-code/atomic.git at 1.1.0 (0.43s)
Computing version for https://github.com/space-code/log.git
Computed https://github.com/space-code/log.git at 1.2.0 (0.36s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.3.0 (0.51s)
Fetching https://github.com/apple/swift-docc-symbolkit
[1/3365] Fetching swift-docc-symbolkit
Fetched https://github.com/apple/swift-docc-symbolkit from cache (0.48s)
Computing version for https://github.com/space-code/concurrency.git
Computed https://github.com/space-code/concurrency.git at 0.1.0 (0.33s)
Computing version for https://github.com/apple/swift-docc-symbolkit
Computed https://github.com/apple/swift-docc-symbolkit at 1.0.0 (0.42s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (0.54s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 509.1.1
Creating working copy for https://github.com/space-code/log.git
Working copy of https://github.com/space-code/log.git resolved at 1.2.0
Creating working copy for https://github.com/space-code/atomic.git
Working copy of https://github.com/space-code/atomic.git resolved at 1.1.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-docc-symbolkit
Working copy of https://github.com/apple/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/space-code/concurrency.git
Working copy of https://github.com/space-code/concurrency.git resolved at 0.1.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.15.3
warning: 'spi-builder-workspace': found 45 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_product-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_whenIconIsVisible-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_error-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsVisible-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsHidden-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_largeStyle_whenIconIsVisible-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_loading-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_error-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_product-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_error-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNotNil-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNotNil-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_product-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_error-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products_withRestoreButtons-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_whenIconIsHidden-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_customStyle_product-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_largeStyle_whenIconIsNotNil-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsVisible-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products_withRestoreButtons-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_customStyle_product-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/SubscriptionsViewSnapshotTests/test_subscriptionsView_customStyle-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/SubscriptionsViewSnapshotTests/test_subscriptionsView_defaultStyle-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/SubscriptionsViewSnapshotTests/test_subscriptionsView_defaultStyle-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNil-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_error-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNil-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_largeStyle_whenIconIsHidden-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNotNil-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNil-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_loading-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_loading-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_customStyle_product-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsHidden-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_whenIconIsHidden-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products_withRestoreButtons-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_whenIconIsVisible-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/SubscriptionsViewSnapshotTests/test_subscriptionsView_customStyle-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_error-macOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsHidden-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_largeStyle_whenIconIsNil-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsVisible-iOS.1.png
warning: 'spi-builder-workspace': found 2 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/FlareUI/swiftgen.yml
    /host/spi-builder-workspace/Sources/FlareUI/Makefile
warning: 'spi-builder-workspace': found 2 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/Flare/Makefile
    /host/spi-builder-workspace/Sources/Flare/swiftgen.yml
/host/spi-builder-workspace/.build/checkouts/swift-docc-plugin/Plugins/Swift-DocC Convert/Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift:31:17: warning: switch covers known cases, but 'TargetDependency' may have additional unknown values
                switch dependency {
                ^
/host/spi-builder-workspace/.build/checkouts/swift-docc-plugin/Plugins/Swift-DocC Convert/Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift:31:17: note: handle unknown values using "@unknown default"
                switch dependency {
                ^
[1/1] Compiling plugin Swift-DocC
/host/spi-builder-workspace/.build/checkouts/swift-docc-plugin/Plugins/Swift-DocC Preview/Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift:31:17: warning: switch covers known cases, but 'TargetDependency' may have additional unknown values
                switch dependency {
                ^
/host/spi-builder-workspace/.build/checkouts/swift-docc-plugin/Plugins/Swift-DocC Preview/Symbolic Links/SharedPackagePluginExtensions/PackageExtensions.swift:31:17: note: handle unknown values using "@unknown default"
                switch dependency {
                ^
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/17] Write sources
[2/17] Copying Localizable.strings
[2/17] Write sources
[2/17] Copying Localizable.strings
[2/17] Write sources
[7/17] Copying Info.plist
[12/17] Copying Localizable.strings
[14/17] Copying Media.xcassets
[15/17] Copying Assets.xcassets
[16/17] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/42] Emitting module Log
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[19/44] Compiling Concurrency IDispatchQueue.swift
[20/44] Compiling Concurrency IDispatchQueueFactory.swift
[21/44] Compiling Log ConsoleWriter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[22/44] Compiling Log IConsoleWriter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[23/44] Compiling Concurrency DispatchQueueFactory.swift
[24/44] Compiling Log ConsolePrinter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[25/44] Compiling Log IPrinter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[26/44] Compiling Log OSPrinter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[27/44] Compiling Log Atomic.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[28/44] Compiling Log ILogFormatter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[29/44] Compiling Log PrefixLogFormatter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[30/44] Compiling Log TimestampLogFormatter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[31/44] Emitting module Concurrency
[32/44] Compiling Concurrency DispatchQueue+IDispatchQueue.swift
[34/45] Compiling Log IPrinterStrategy.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[35/45] Compiling Log IStyleLogStrategy.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[36/45] Compiling Log ILogger.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[37/45] Compiling Log Logger.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[38/45] Compiling Log IOSWriterStrategy.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[39/45] Compiling Log LogLevel.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
error: emit-module command failed with exit code 1 (use -v to see invocation)
[40/45] Compiling Atomic ILock.swift
[41/45] Emitting module Atomic
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: error: cannot find type 'os_unfair_lock_t' in scope
    private let unfairLock: os_unfair_lock_t
                            ^~~~~~~~~~~~~~~~
[42/45] Compiling Atomic Atomic.swift
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: error: cannot find type 'os_unfair_lock_t' in scope
    private let unfairLock: os_unfair_lock_t
                            ^~~~~~~~~~~~~~~~
[43/45] Compiling Atomic UnfairLock.swift
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: error: cannot find type 'os_unfair_lock_t' in scope
    private let unfairLock: os_unfair_lock_t
                            ^~~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:21:23: error: cannot infer contextual base in reference to member 'allocate'
        unfairLock = .allocate(capacity: 1)
                     ~^~~~~~~~
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:22:35: error: cannot find 'os_unfair_lock' in scope
        unfairLock.initialize(to: os_unfair_lock())
                                  ^~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:35:9: error: cannot find 'os_unfair_lock_lock' in scope
        os_unfair_lock_lock(unfairLock)
        ^~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:39:9: error: cannot find 'os_unfair_lock_unlock' in scope
        os_unfair_lock_unlock(unfairLock)
        ^~~~~~~~~~~~~~~~~~~~~
[44/45] Compiling Log IOSWriter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
[45/45] Compiling Log OSWriter.swift
/host/spi-builder-workspace/.build/checkouts/log/Sources/Log/Classes/Core/Printers/OSPrinter.swift:7:8: error: no such module 'OSLog'
import OSLog
       ^
error: fatalError
error: fatalError
BUILD FAILURE 5.10 linux