Flare – Build Information – Swift Package Index

Build Information

Failed to build Flare, reference 3.3.2 (85cbbe), with Swift 6.4 for Wasm on 8 Nov 2026 14:16:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/space-code/flare.git
Reference: 3.3.2
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               3.3.2      -> FETCH_HEAD
HEAD is now at 85cbbe5 [Release] Flare 3.3.2
Cloned https://github.com/space-code/flare.git
Revision (git rev-parse @):
85cbbe52f234841d65590472f47f870c546c85df
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/space-code/flare.git at 3.3.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/space-code/flare.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:439c9a525449f13061cf4a8f755895df6bdc90ef7885bc03630392396f826d74
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/space-code/log.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/space-code/concurrency.git
Fetching https://github.com/space-code/atomic.git
[1/818] Fetching atomic
[607/3163] Fetching atomic, swift-docc-plugin
[673/3688] Fetching atomic, swift-docc-plugin, concurrency
Fetched https://github.com/space-code/atomic.git (0.39s)
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Fetched https://github.com/space-code/concurrency.git (0.46s)
[795/3349] Fetching swift-docc-plugin, log
Fetching https://github.com/pointfreeco/swift-snapshot-testing
Fetched https://github.com/space-code/log.git (0.52s)
Fetched https://github.com/apple/swift-docc-plugin (0.52s)
[1/16611] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing (1.97s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.19.7 (2.65s)
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/swiftlang/swift-syntax
[1/5669] Fetching swift-custom-dump
[5670/87552] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump (3.25s)
Fetched https://github.com/swiftlang/swift-syntax (3.27s)
Computing version for https://github.com/space-code/atomic.git
warning: 'atomic': /Package.swift:12:16: warning: 'v11' is deprecated: tvOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
10 |         .iOS(.v13),
11 |         .watchOS(.v6),
12 |         .tvOS(.v11),
   |                `- warning: 'v11' is deprecated: tvOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
13 |         .visionOS(.v1),
14 |     ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/space-code/atomic.git at 1.1.1 (3.42s)
Computing version for https://github.com/space-code/log.git
Computed https://github.com/space-code/log.git at 1.3.0 (0.13s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.89s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3865] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.55s)
Computing version for https://github.com/space-code/concurrency.git
Computed https://github.com/space-code/concurrency.git at 0.4.0 (0.69s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.19s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.15s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6183] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.69s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.2 (1.60s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.26s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.2
Creating working copy for https://github.com/space-code/log.git
Working copy of https://github.com/space-code/log.git resolved at 1.3.0
Creating working copy for https://github.com/space-code/atomic.git
Working copy of https://github.com/space-code/atomic.git resolved at 1.1.1
Creating working copy for https://github.com/space-code/concurrency.git
Working copy of https://github.com/space-code/concurrency.git resolved at 0.4.0
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/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/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.19.7
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
warning: 'atomic': /host/spi-builder-workspace/.build/checkouts/atomic/Package.swift:12:16: warning: 'v11' is deprecated: tvOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
10 |         .iOS(.v13),
11 |         .watchOS(.v6),
12 |         .tvOS(.v11),
   |                `- warning: 'v11' is deprecated: tvOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
13 |         .visionOS(.v1),
14 |     ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/604.0.0/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.18s)
warning: 'spi-builder-workspace': found 30 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNil-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__/ProductInfoViewSnapshotTests/test_productInfoView_compactStyle_whenIconIsNotNil-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_largeStyle_whenIconIsNil-iOS.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_whenIconIsHidden-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsHidden-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductPlaceholderViewSnapshotTests/test_productPlaceholderView_compactStyle_whenIconIsVisible-iOS.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_largeStyle_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_customStyle_product-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__/ProductViewSnapshotTests/test_productView_error-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductViewSnapshotTests/test_productView_error-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_loading-tvOS.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_product-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_error-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_error-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products_withRestoreButtons-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/ProductsViewSnapshotTests/test_productsView_products_withRestoreButtons-tvOS.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_customStyle-tvOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/SubscriptionsViewSnapshotTests/test_subscriptionsView_defaultStyle-iOS.1.png
    /host/spi-builder-workspace/Tests/SnapshotTests/__Snapshots__/SubscriptionsViewSnapshotTests/test_subscriptionsView_defaultStyle-tvOS.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/Flare/Makefile
    /host/spi-builder-workspace/Sources/Flare/swiftgen.yml
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/Makefile
    /host/spi-builder-workspace/Sources/FlareUI/swiftgen.yml
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 330]
[Planning deferred tasks]
warning: no rule to process file '/host/spi-builder-workspace/Sources/FlareUI/Resources/Assets/Assets.xcassets' of type 'folder.assetcatalog' for architecture 'wasm32'
warning: no rule to process file '/host/spi-builder-workspace/Sources/FlareUI/Resources/Assets/Media.xcassets' of type 'folder.assetcatalog' for architecture 'wasm32'
[66 / 122] Concurrency
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift:15:29: [1;31merror: [1;39mcannot find type 'os_unfair_lock_t' in scope[0;0m
[0;36m13 |[0;0m
[0;36m14 |[0;0m     /// The underlying `os_unfair_lock` used for synchronization.
[0;36m15 |[0;0m     private let unfairLock: [4;39mos_unfair_lock_t[0;0m
   [0;36m|[0;0m                             `- [1;31merror: [1;39mcannot find type 'os_unfair_lock_t' in scope[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m     // MARK: Initialization
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Core/Atomic/Atomic.swift /host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/ILock.swift /host/spi-builder-workspace/.build/checkouts/atomic/Sources/Atomic/Classes/Helpers/Lock/UnfairLock.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -user-module-version 1.1.1 -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Atomic -package-name atomic -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Atomic_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Modules/Atomic.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Modules/Atomic.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Atomic-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Atomic-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Atomic-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Atomic.build/Debug-webassembly-wasm32/Atomic-t.build/Objects-normal/wasm32/Modules/Atomic.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm