Swift Package Index

Build Information

Failed to build FoundationPlus, reference main (ac9221), with Swift 6.4 for Wasm on 23 Sep 2026 03:11:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Star-Lord-PHB/foundation-plus.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/Star-Lord-PHB/foundation-plus
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ac92210 fix: Fix compile error on VisionOS
Cloned https://github.com/Star-Lord-PHB/foundation-plus.git
Revision (git rev-parse @):
ac9221069683db464b90c7b0bcc2451d02196846
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Star-Lord-PHB/foundation-plus.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Star-Lord-PHB/foundation-plus.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-collections
[1/2345] Fetching swift-docc-plugin
[2346/30031] Fetching swift-docc-plugin, swift-collections
Fetched https://github.com/apple/swift-docc-plugin (1.16s)
Fetched https://github.com/apple/swift-collections (1.17s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (2.23s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.77s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.99s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.0 (0.28s)
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-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.0
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
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[57 / 109] InternalCollectionsUtilities
[58 / 117] InternalCollectionsUtilities
[69 / 117] InternalCollectionsUtilities
[70 / 117] SpanPreview
[71 / 117] InternalCollectionsUtilities
[77 / 117]
[92 / 125] SpanPreview
[99 / 134] DequeModule
[101 / 134] DequeModule
[102 / 134] DequeModule
[102 / 134] InternalCollectionsUtilities
[106 / 135] DequeModule
[106 / 136] DequeModule
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile DispatchQueueTaskExecutor.swift
/host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift:43:23: error: cannot find type 'DispatchQueue' in scope
 41 |
 42 |     /// The underlying GCD queue used for executing tasks
 43 |     public let queue: DispatchQueue
    |                       `- error: cannot find type 'DispatchQueue' in scope
 44 |
 45 |     init(queue: DispatchQueue) {
/host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift:45:17: error: cannot find type 'DispatchQueue' in scope
 43 |     public let queue: DispatchQueue
 44 |
 45 |     init(queue: DispatchQueue) {
    |                 `- error: cannot find type 'DispatchQueue' in scope
 46 |         self.queue = queue
 47 |     }
/host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift:63:14: error: cannot find type 'DispatchQoS' in scope
 61 |     public convenience init(
 62 |         label: String,
 63 |         qos: DispatchQoS = .default,
    |              `- error: cannot find type 'DispatchQoS' in scope
 64 |         attributes: DispatchQueue.Attributes = .concurrent
 65 |     ) {
/host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift:64:21: error: cannot find type 'DispatchQueue' in scope
 62 |         label: String,
 63 |         qos: DispatchQoS = .default,
 64 |         attributes: DispatchQueue.Attributes = .concurrent
    |                     `- error: cannot find type 'DispatchQueue' in scope
 65 |     ) {
 66 |         self.init(queue: .init(label: label, qos: qos, attributes: attributes))
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/JoinableThread.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/SyncedConditionalLock.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/Task.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/TaskExecutionContext.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/ThreadPool.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/ThreadPoolTaskExecutor.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/DispatchQueueTaskExecutor.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/DispatchQueueTaskExecutor.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/DispatchQueueTaskExecutor.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/DispatchQueueTaskExecutor.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ConcurrencyPlus -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/ConcurrencyPlus_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/DispatchQueueTaskExecutor.o -index-unit-output-path /FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/DispatchQueueTaskExecutor.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/ConcurrencyPlus/JoinableThread.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JoinableThread.swift
/host/spi-builder-workspace/Sources/ConcurrencyPlus/JoinableThread.swift:12:22: error: cannot find type 'DispatchSemaphore' in scope
10 |
11 |     private let task : () -> Void
12 |     private let sem: DispatchSemaphore = .init(value: 0)
   |                      `- error: cannot find type 'DispatchSemaphore' in scope
13 |
14 |     init(block: sending @escaping () -> Void) {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ConcurrencyPlus/DispatchQueueTaskExecutor.swift -primary-file /host/spi-builder-workspace/Sources/ConcurrencyPlus/JoinableThread.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/SyncedConditionalLock.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/Task.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/TaskExecutionContext.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/ThreadPool.swift /host/spi-builder-workspace/Sources/ConcurrencyPlus/ThreadPoolTaskExecutor.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/JoinableThread.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/JoinableThread.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/JoinableThread.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/JoinableThread.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ConcurrencyPlus -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/ConcurrencyPlus_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/JoinableThread.o -index-unit-output-path /FoundationPlus.build/Debug-webassembly-wasm32/ConcurrencyPlus-t.build/Objects-normal/wasm32/JoinableThread.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm