SKQueue – Build Information – Swift Package Index

Build Information

Failed to build SKQueue, reference master (08faec), with Swift 6.4 for Wasm on 17 Sep 2026 03:20:19 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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.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/daniel-pedersen/SKQueue.git
Reference: master
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/daniel-pedersen/SKQueue
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 08faecd Update Package.swift (#12)
Cloned https://github.com/daniel-pedersen/SKQueue.git
Revision (git rev-parse @):
08faecdcd1173d57706e5949dd699183e16f3c39
SUCCESS checkout https://github.com/daniel-pedersen/SKQueue.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/daniel-pedersen/SKQueue.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$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.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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[20 / 28] SKQueue
/host/spi-builder-workspace/SKQueue.swift:26:21: [1;33mwarning: [1;39mstatic property 'None' produces an empty option set[0;0m
 [0;36m24 |[0;0m   }
 [0;36m25 |[0;0m
 [0;36m26 |[0;0m   public static let None             = SKQueueNotification(rawValue: 0)
    [0;36m|[0;0m                     |- [1;33mwarning: [1;39mstatic property 'None' produces an empty option set[0;0m
    [0;36m|[0;0m                     `- [1;39mnote: [1;39muse [] to silence this warning[0;0m
 [0;36m27 |[0;0m   public static let Rename           = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
 [0;36m28 |[0;0m   public static let Write            = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
/host/spi-builder-workspace/SKQueue.swift:27:77: [1;31merror: [1;39mcannot find 'NOTE_RENAME' in scope[0;0m
 [0;36m25 |[0;0m
 [0;36m26 |[0;0m   public static let None             = SKQueueNotification(rawValue: 0)
 [0;36m27 |[0;0m   public static let Rename           = SKQueueNotification(rawValue: UInt32([4;39mNOTE_RENAME[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_RENAME' in scope[0;0m
 [0;36m28 |[0;0m   public static let Write            = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
 [0;36m29 |[0;0m   public static let Delete           = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
/host/spi-builder-workspace/SKQueue.swift:28:77: [1;31merror: [1;39mcannot find 'NOTE_WRITE' in scope[0;0m
 [0;36m26 |[0;0m   public static let None             = SKQueueNotification(rawValue: 0)
 [0;36m27 |[0;0m   public static let Rename           = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
 [0;36m28 |[0;0m   public static let Write            = SKQueueNotification(rawValue: UInt32([4;39mNOTE_WRITE[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_WRITE' in scope[0;0m
 [0;36m29 |[0;0m   public static let Delete           = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
 [0;36m30 |[0;0m   public static let AttributeChange  = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
/host/spi-builder-workspace/SKQueue.swift:29:77: [1;31merror: [1;39mcannot find 'NOTE_DELETE' in scope[0;0m
 [0;36m27 |[0;0m   public static let Rename           = SKQueueNotification(rawValue: UInt32(NOTE_RENAME))
 [0;36m28 |[0;0m   public static let Write            = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
 [0;36m29 |[0;0m   public static let Delete           = SKQueueNotification(rawValue: UInt32([4;39mNOTE_DELETE[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_DELETE' in scope[0;0m
 [0;36m30 |[0;0m   public static let AttributeChange  = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
 [0;36m31 |[0;0m   public static let SizeIncrease     = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
/host/spi-builder-workspace/SKQueue.swift:30:77: [1;31merror: [1;39mcannot find 'NOTE_ATTRIB' in scope[0;0m
 [0;36m28 |[0;0m   public static let Write            = SKQueueNotification(rawValue: UInt32(NOTE_WRITE))
 [0;36m29 |[0;0m   public static let Delete           = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
 [0;36m30 |[0;0m   public static let AttributeChange  = SKQueueNotification(rawValue: UInt32([4;39mNOTE_ATTRIB[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_ATTRIB' in scope[0;0m
 [0;36m31 |[0;0m   public static let SizeIncrease     = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
 [0;36m32 |[0;0m   public static let LinkCountChange  = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
/host/spi-builder-workspace/SKQueue.swift:31:77: [1;31merror: [1;39mcannot find 'NOTE_EXTEND' in scope[0;0m
 [0;36m29 |[0;0m   public static let Delete           = SKQueueNotification(rawValue: UInt32(NOTE_DELETE))
 [0;36m30 |[0;0m   public static let AttributeChange  = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
 [0;36m31 |[0;0m   public static let SizeIncrease     = SKQueueNotification(rawValue: UInt32([4;39mNOTE_EXTEND[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_EXTEND' in scope[0;0m
 [0;36m32 |[0;0m   public static let LinkCountChange  = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
 [0;36m33 |[0;0m   public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
/host/spi-builder-workspace/SKQueue.swift:32:77: [1;31merror: [1;39mcannot find 'NOTE_LINK' in scope[0;0m
 [0;36m30 |[0;0m   public static let AttributeChange  = SKQueueNotification(rawValue: UInt32(NOTE_ATTRIB))
 [0;36m31 |[0;0m   public static let SizeIncrease     = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
 [0;36m32 |[0;0m   public static let LinkCountChange  = SKQueueNotification(rawValue: UInt32([4;39mNOTE_LINK[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_LINK' in scope[0;0m
 [0;36m33 |[0;0m   public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
 [0;36m34 |[0;0m   public static let Unlock           = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
/host/spi-builder-workspace/SKQueue.swift:33:77: [1;31merror: [1;39mcannot find 'NOTE_REVOKE' in scope[0;0m
 [0;36m31 |[0;0m   public static let SizeIncrease     = SKQueueNotification(rawValue: UInt32(NOTE_EXTEND))
 [0;36m32 |[0;0m   public static let LinkCountChange  = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
 [0;36m33 |[0;0m   public static let AccessRevocation = SKQueueNotification(rawValue: UInt32([4;39mNOTE_REVOKE[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_REVOKE' in scope[0;0m
 [0;36m34 |[0;0m   public static let Unlock           = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
 [0;36m35 |[0;0m   public static let DataAvailable    = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
/host/spi-builder-workspace/SKQueue.swift:34:77: [1;31merror: [1;39mcannot find 'NOTE_FUNLOCK' in scope[0;0m
 [0;36m32 |[0;0m   public static let LinkCountChange  = SKQueueNotification(rawValue: UInt32(NOTE_LINK))
 [0;36m33 |[0;0m   public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
 [0;36m34 |[0;0m   public static let Unlock           = SKQueueNotification(rawValue: UInt32([4;39mNOTE_FUNLOCK[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_FUNLOCK' in scope[0;0m
 [0;36m35 |[0;0m   public static let DataAvailable    = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
 [0;36m36 |[0;0m   public static let Default          = SKQueueNotification(rawValue: UInt32(INT_MAX))
/host/spi-builder-workspace/SKQueue.swift:35:77: [1;31merror: [1;39mcannot find 'NOTE_NONE' in scope[0;0m
 [0;36m33 |[0;0m   public static let AccessRevocation = SKQueueNotification(rawValue: UInt32(NOTE_REVOKE))
 [0;36m34 |[0;0m   public static let Unlock           = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
 [0;36m35 |[0;0m   public static let DataAvailable    = SKQueueNotification(rawValue: UInt32([4;39mNOTE_NONE[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'NOTE_NONE' in scope[0;0m
 [0;36m36 |[0;0m   public static let Default          = SKQueueNotification(rawValue: UInt32(INT_MAX))
 [0;36m37 |[0;0m
/host/spi-builder-workspace/SKQueue.swift:36:77: [1;31merror: [1;39mcannot find 'INT_MAX' in scope[0;0m
 [0;36m34 |[0;0m   public static let Unlock           = SKQueueNotification(rawValue: UInt32(NOTE_FUNLOCK))
 [0;36m35 |[0;0m   public static let DataAvailable    = SKQueueNotification(rawValue: UInt32(NOTE_NONE))
 [0;36m36 |[0;0m   public static let Default          = SKQueueNotification(rawValue: UInt32([4;39mINT_MAX[0;0m))
    [0;36m|[0;0m                                                                             `- [1;31merror: [1;39mcannot find 'INT_MAX' in scope[0;0m
 [0;36m37 |[0;0m
 [0;36m38 |[0;0m   public func toStrings() -> [SKQueueNotificationString] {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/SKQueue.swift -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 4.2 -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 -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/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SKQueue -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/SKQueue_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/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/Modules/SKQueue.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/Modules/SKQueue.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/SKQueue-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/SKQueue-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/SKQueue-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SKQueue.build/Debug-webassembly-wasm32/SKQueue-t.build/Objects-normal/wasm32/Modules/SKQueue.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm