HSObserver – Build Information – Swift Package Index

Build Information

Failed to build HSObserver, reference master (acbb61), with Swift 6.4 for Wasm on 17 Sep 2026 17:57:04 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/ConfusedVorlon/HSObserver.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/ConfusedVorlon/HSObserver
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at acbb61e Merge branch 'feature/objc' into develop
Cloned https://github.com/ConfusedVorlon/HSObserver.git
Revision (git rev-parse @):
acbb61ea94518871ddea3571bf0d1aba24384584
SUCCESS checkout https://github.com/ConfusedVorlon/HSObserver.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ConfusedVorlon/HSObserver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:28:26: [1;31merror: [1;39mcannot find type 'NSKeyValueObservingOptions' in scope[0;0m
[0;36m26 |[0;0m     public init(forKeyPath keyPath: String,
[0;36m27 |[0;0m                 of object: AnyObject,
[0;36m28 |[0;0m                 options: [4;39mNSKeyValueObservingOptions[0;0m = [],
   [0;36m|[0;0m                          `- [1;31merror: [1;39mcannot find type 'NSKeyValueObservingOptions' in scope[0;0m
[0;36m29 |[0;0m                 activate:Bool = false,
[0;36m30 |[0;0m                 block:@escaping ([NSKeyValueChangeKey:Any]?)->Void ){
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:30:35: [1;31merror: [1;39mcannot find type 'NSKeyValueChangeKey' in scope[0;0m
[0;36m28 |[0;0m                 options: NSKeyValueObservingOptions = [],
[0;36m29 |[0;0m                 activate:Bool = false,
[0;36m30 |[0;0m                 block:@escaping ([[4;39mNSKeyValueChangeKey[0;0m:Any]?)->Void ){
   [0;36m|[0;0m                                   `- [1;31merror: [1;39mcannot find type 'NSKeyValueChangeKey' in scope[0;0m
[0;36m31 |[0;0m         self.block = block
[0;36m32 |[0;0m         self.keyPath = keyPath
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:13:25: [1;31merror: [1;39mcannot find type 'NSKeyValueChangeKey' in scope[0;0m
[0;36m11 |[0;0m
[0;36m12 |[0;0m public class HSKeyPathObserver:NSObject, HSObserves {
[0;36m13 |[0;0m     private var block:([[4;39mNSKeyValueChangeKey[0;0m:Any]?)->Void
   [0;36m|[0;0m                         `- [1;31merror: [1;39mcannot find type 'NSKeyValueChangeKey' in scope[0;0m
[0;36m14 |[0;0m     private var keyPath:String
[0;36m15 |[0;0m     private var options:NSKeyValueObservingOptions
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:15:25: [1;31merror: [1;39mcannot find type 'NSKeyValueObservingOptions' in scope[0;0m
[0;36m13 |[0;0m     private var block:([NSKeyValueChangeKey:Any]?)->Void
[0;36m14 |[0;0m     private var keyPath:String
[0;36m15 |[0;0m     private var options:[4;39mNSKeyValueObservingOptions[0;0m
   [0;36m|[0;0m                         `- [1;31merror: [1;39mcannot find type 'NSKeyValueObservingOptions' in scope[0;0m
[0;36m16 |[0;0m     weak private var object:AnyObject?
[0;36m17 |[0;0m
/host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift:63:48: [1;31merror: [1;39mcannot find type 'NSKeyValueChangeKey' in scope[0;0m
[0;36m61 |[0;0m     override public func observeValue(forKeyPath keyPath: String?,
[0;36m62 |[0;0m                                       of object: Any?,
[0;36m63 |[0;0m                                       change: [[4;39mNSKeyValueChangeKey[0;0m : Any]?,
   [0;36m|[0;0m                                                `- [1;31merror: [1;39mcannot find type 'NSKeyValueChangeKey' in scope[0;0m
[0;36m64 |[0;0m                                       context: UnsafeMutableRawPointer?)
[0;36m65 |[0;0m     {
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:12:2: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
 [0;36m10 |[0;0m
 [0;36m11 |[0;0m /// Set up an NSNotification block observer which can be started and stopped
 [0;36m12 |[0;0m @objc
    [0;36m|[0;0m  `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
 [0;36m13 |[0;0m open class HSObserver: NSObject, HSObserves {
 [0;36m14 |[0;0m     open var centre:NotificationCenter
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:39:36: [1;31merror: [1;39mcannot find type 'OperationQueue' in scope[0;0m
 [0;36m37 |[0;0m     public convenience init(forName name: NSNotification.Name,
 [0;36m38 |[0;0m                             object obj: Any? = nil,
 [0;36m39 |[0;0m                             queue: [4;39mOperationQueue[0;0m,
    [0;36m|[0;0m                                    `- [1;31merror: [1;39mcannot find type 'OperationQueue' in scope[0;0m
 [0;36m40 |[0;0m                             center newCenter: NotificationCenter = NotificationCenter.default,
 [0;36m41 |[0;0m                             activate: Bool = false,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:62:24: [1;31merror: [1;39mcannot find type 'OperationQueue' in scope[0;0m
 [0;36m60 |[0;0m     public init(forNames names: [NSNotification.Name],
 [0;36m61 |[0;0m                 object obj: Any? = nil,
 [0;36m62 |[0;0m                 queue: [4;39mOperationQueue[0;0m,
    [0;36m|[0;0m                        `- [1;31merror: [1;39mcannot find type 'OperationQueue' in scope[0;0m
 [0;36m63 |[0;0m                 center newCenter: NotificationCenter = NotificationCenter.default,
 [0;36m64 |[0;0m                 activate: Bool = false,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:22:20: [1;31merror: [1;39mcannot find type 'OperationQueue' in scope[0;0m
 [0;36m20 |[0;0m     }
 [0;36m21 |[0;0m     open var object:Any?
 [0;36m22 |[0;0m     open var queue:[4;39mOperationQueue[0;0m
    [0;36m|[0;0m                    `- [1;31merror: [1;39mcannot find type 'OperationQueue' in scope[0;0m
 [0;36m23 |[0;0m     open var block:((Notification) -> Swift.Void)
 [0;36m24 |[0;0m
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:94:6: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
 [0;36m92 |[0;0m     ///
 [0;36m93 |[0;0m     /// - returns: unactivated manager. Call activate() to start
 [0;36m94 |[0;0m     @objc
    [0;36m|[0;0m      `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
 [0;36m95 |[0;0m     public convenience init(forName name: NSNotification.Name,
 [0;36m96 |[0;0m                             object obj: Any? = nil,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:117:6: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m115 |[0;0m     ///
[0;36m116 |[0;0m     /// - returns: unactivated manager. Call activate() to start
[0;36m117 |[0;0m     @objc
    [0;36m|[0;0m      `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m118 |[0;0m     public init(forNames names: [NSNotification.Name],
[0;36m119 |[0;0m                 object obj: Any? = nil,
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:157:6: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m155 |[0;0m     /// Activate
[0;36m156 |[0;0m     @discardableResult
[0;36m157 |[0;0m     @objc
    [0;36m|[0;0m      `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m158 |[0;0m     open func activate() -> Self {
[0;36m159 |[0;0m         if notificationObservers.count == 0 {
/host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift:173:6: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m171 |[0;0m
[0;36m172 |[0;0m     /// Deactivate (this happens automatically on release
[0;36m173 |[0;0m     @objc
    [0;36m|[0;0m      `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m174 |[0;0m     open func deactivate() {
[0;36m175 |[0;0m         for notificationObserver in notificationObservers {
/host/spi-builder-workspace/Sources/HSObserver/NSNotification+HSObserver.swift:29:6: [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m27 |[0;0m     ///   - anObject: object
[0;36m28 |[0;0m     ///   - aUserInfo: userInfo
[0;36m29 |[0;0m     @objc
   [0;36m|[0;0m      `- [1;31merror: [1;39mObjective-C interoperability is disabled[0;0m
[0;36m30 |[0;0m     class func post(name aName: NSNotification.Name,
[0;36m31 |[0;0m                     object anObject: Any? = nil,
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/HSObserver/HSHasObservers.swift /host/spi-builder-workspace/Sources/HSObserver/HSKeyPathObserver.swift /host/spi-builder-workspace/Sources/HSObserver/HSObserver.swift /host/spi-builder-workspace/Sources/HSObserver/HSObserves.swift /host/spi-builder-workspace/Sources/HSObserver/NSNotification+HSObserver.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 5 -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/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HSObserver -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/HSObserver_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/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/Modules/HSObserver.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/Modules/HSObserver.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/HSObserver-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/HSObserver-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/HSObserver-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/HSObserver.build/Debug-webassembly-wasm32/HSObserver-t.build/Objects-normal/wasm32/Modules/HSObserver.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm