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Build Information

Failed to build KinUtil, reference 0.1.0 (783a57), with Swift 6.1 for Android on 27 May 2025 18:07:24 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kinecosystem/kin-util-ios.git
Reference: 0.1.0
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/kinecosystem/kin-util-ios
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 783a57e removed unsupported pdf license file
Cloned https://github.com/kinecosystem/kin-util-ios.git
Revision (git rev-parse @):
783a57e03e55438fa6e51d84ae79ac62b515109f
SUCCESS checkout https://github.com/kinecosystem/kin-util-ios.git at 0.1.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kinecosystem/kin-util-ios.git
https://github.com/kinecosystem/kin-util-ios.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "KinUtil",
  "name" : "KinUtil",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "KinUtil",
      "targets" : [
        "KinUtil"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "KinUtil",
      "module_type" : "SwiftTarget",
      "name" : "KinUtil",
      "path" : "Sources/KinUtil",
      "product_memberships" : [
        "KinUtil"
      ],
      "sources" : [
        "Curry.swift",
        "Observable.swift",
        "Observables.swift",
        "Promise.swift",
        "Utility.swift",
        "extensions/Array+extensions.swift",
        "extensions/Data+extensions.swift",
        "extensions/String+extensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/10] Compiling KinUtil Utility.swift
[4/11] Compiling KinUtil Observables.swift
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:98:80: error: cannot find type 'NSKeyValueObservingOptions' in scope
 96 |     private let keyPath: String
 97 |
 98 |     init(object: NSObject, keyPath: WritableKeyPath<Type, ValueType>, options: NSKeyValueObservingOptions = [.new]) throws {
    |                                                                                `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 99 |         guard let stringPath = keyPath._kvcKeyPathString else {
100 |             throw Errors.invalidKeyPath
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:70:51: error: cannot find type 'NSKeyValueChangeKey' in scope
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
    |                                                   `- error: cannot find type 'NSKeyValueChangeKey' in scope
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:68:10: error: Objective-C interoperability is disabled
 66 |         fileprivate weak var kvoObserver: KVOObserver?
 67 |
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
    |          `- error: Objective-C interoperability is disabled
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:51:37: warning: capture of 'self' with non-sendable type 'NotificationObserver?' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 34 | }
 35 |
 36 | public final class NotificationObserver: Observable<Notification> {
    |                    `- note: class 'NotificationObserver' does not conform to the 'Sendable' protocol
 37 |     private var token: NSObjectProtocol
 38 |
    :
 49 |                                    queue: queue,
 50 |                                    using: { [weak self] notification in
 51 |                                     self?.next(notification)
    |                                     `- warning: capture of 'self' with non-sendable type 'NotificationObserver?' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 52 |         })
 53 |     }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:72:31: error: cannot find 'NSKeyValueChangeKey' in scope
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
    |                               `- error: cannot find 'NSKeyValueChangeKey' in scope
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
 74 |
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:72:30: error: type of expression is ambiguous without a type annotation
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
    |                              `- error: type of expression is ambiguous without a type annotation
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
 74 |
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:73:31: error: cannot find 'NSKeyValueChangeKey' in scope
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
    |                               `- error: cannot find 'NSKeyValueChangeKey' in scope
 74 |
 75 |             if let new = new as? ValueType {
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:73:30: error: type of expression is ambiguous without a type annotation
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
    |                              `- error: type of expression is ambiguous without a type annotation
 74 |
 75 |             if let new = new as? ValueType {
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:110:16: error: value of type 'NSObject' has no member 'addObserver'
108 |
109 |         observer.kvoObserver = self
110 |         object.addObserver(observer, forKeyPath: self.keyPath, options: options.union([.new]), context: nil)
    |                `- error: value of type 'NSObject' has no member 'addObserver'
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:110:89: error: reference to member 'new' cannot be resolved without a contextual type
108 |
109 |         observer.kvoObserver = self
110 |         object.addObserver(observer, forKeyPath: self.keyPath, options: options.union([.new]), context: nil)
    |                                                                                         `- error: reference to member 'new' cannot be resolved without a contextual type
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:110:105: error: 'nil' requires a contextual type
108 |
109 |         observer.kvoObserver = self
110 |         object.addObserver(observer, forKeyPath: self.keyPath, options: options.union([.new]), context: nil)
    |                                                                                                         `- error: 'nil' requires a contextual type
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:113:9: error: cannot find 'objc_setAssociatedObject' in scope
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
113 |         objc_setAssociatedObject(object,
    |         `- error: cannot find 'objc_setAssociatedObject' in scope
114 |                                  Unmanaged.passUnretained(self).toOpaque(),
115 |                                  deletion,
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:116:35: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
114 |                                  Unmanaged.passUnretained(self).toOpaque(),
115 |                                  deletion,
116 |                                  .OBJC_ASSOCIATION_RETAIN)
    |                                   `- error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
117 |     }
118 |
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:120:39: error: value of type 'NSObject' has no member 'removeObserver'
118 |
119 |     private func cancel() {
120 |         object?.takeUnretainedValue().removeObserver(observer, forKeyPath: keyPath)
    |                                       `- error: value of type 'NSObject' has no member 'removeObserver'
121 |         object = nil
122 |     }
[5/11] Compiling KinUtil Promise.swift
/host/spi-builder-workspace/Sources/KinUtil/Promise.swift:188:27: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
186 |     private func run(_ block: @escaping () -> (), on queue: DispatchQueue?) {
187 |         if let queue = queue {
188 |             queue.async { block() }
    |                           |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
189 |         }
190 |         else {
/host/spi-builder-workspace/Sources/KinUtil/Promise.swift:226:29: warning: capture of 'attempt2' with non-sendable type '() -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
224 |                     if attempts < tries {
225 |                         DispatchQueue.global().asyncAfter(deadline: .now() + retryIntervals[attempts - 1]) {
226 |                             attempt2()
    |                             |- warning: capture of 'attempt2' with non-sendable type '() -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
227 |                         }
228 |
/host/spi-builder-workspace/Sources/KinUtil/Promise.swift:226:29: warning: reference to captured var 'attempt2' in concurrently-executing code; this is an error in the Swift 6 language mode
224 |                     if attempts < tries {
225 |                         DispatchQueue.global().asyncAfter(deadline: .now() + retryIntervals[attempts - 1]) {
226 |                             attempt2()
    |                             `- warning: reference to captured var 'attempt2' in concurrently-executing code; this is an error in the Swift 6 language mode
227 |                         }
228 |
/host/spi-builder-workspace/Sources/KinUtil/Promise.swift:251:29: warning: capture of 'attempt1' with non-sendable type '() -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
249 |                     if attempts < tries {
250 |                         DispatchQueue.global().asyncAfter(deadline: .now() + retryIntervals[attempts - 1]) {
251 |                             attempt1()
    |                             |- warning: capture of 'attempt1' with non-sendable type '() -> ()' in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                             `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
252 |                         }
253 |
[6/11] Compiling KinUtil Array+extensions.swift
[7/11] Compiling KinUtil Data+extensions.swift
[8/11] Compiling KinUtil String+extensions.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/11] Compiling KinUtil Observable.swift
/host/spi-builder-workspace/Sources/KinUtil/Observable.swift:67:34: warning: passing non-sendable parameter 'block' to function expecting a @Sendable closure
 63 |     }
 64 |
 65 |     private func enqueue(_ block: @escaping () -> Void) {
    |                            `- note: parameter 'block' is implicitly non-sendable
 66 |         if let queue = queue {
 67 |             queue.async(execute: block)
    |                                  `- warning: passing non-sendable parameter 'block' to function expecting a @Sendable closure
 68 |         }
 69 |         else {
[10/11] Compiling KinUtil Curry.swift
[11/11] Emitting module KinUtil
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:98:80: error: cannot find type 'NSKeyValueObservingOptions' in scope
 96 |     private let keyPath: String
 97 |
 98 |     init(object: NSObject, keyPath: WritableKeyPath<Type, ValueType>, options: NSKeyValueObservingOptions = [.new]) throws {
    |                                                                                `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 99 |         guard let stringPath = keyPath._kvcKeyPathString else {
100 |             throw Errors.invalidKeyPath
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:70:51: error: cannot find type 'NSKeyValueChangeKey' in scope
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
    |                                                   `- error: cannot find type 'NSKeyValueChangeKey' in scope
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:68:10: error: Objective-C interoperability is disabled
 66 |         fileprivate weak var kvoObserver: KVOObserver?
 67 |
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
    |          `- error: Objective-C interoperability is disabled
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/9] Compiling KinUtil Array+extensions.swift
[3/9] Compiling KinUtil Utility.swift
[4/9] Compiling KinUtil Data+extensions.swift
[5/9] Compiling KinUtil Promise.swift
/host/spi-builder-workspace/Sources/KinUtil/Promise.swift:226:29: warning: reference to captured var 'attempt2' in concurrently-executing code; this is an error in the Swift 6 language mode
224 |                     if attempts < tries {
225 |                         DispatchQueue.global().asyncAfter(deadline: .now() + retryIntervals[attempts - 1]) {
226 |                             attempt2()
    |                             `- warning: reference to captured var 'attempt2' in concurrently-executing code; this is an error in the Swift 6 language mode
227 |                         }
228 |
[6/9] Compiling KinUtil Observables.swift
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:98:80: error: cannot find type 'NSKeyValueObservingOptions' in scope
 96 |     private let keyPath: String
 97 |
 98 |     init(object: NSObject, keyPath: WritableKeyPath<Type, ValueType>, options: NSKeyValueObservingOptions = [.new]) throws {
    |                                                                                `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 99 |         guard let stringPath = keyPath._kvcKeyPathString else {
100 |             throw Errors.invalidKeyPath
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:70:51: error: cannot find type 'NSKeyValueChangeKey' in scope
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
    |                                                   `- error: cannot find type 'NSKeyValueChangeKey' in scope
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:68:10: error: Objective-C interoperability is disabled
 66 |         fileprivate weak var kvoObserver: KVOObserver?
 67 |
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
    |          `- error: Objective-C interoperability is disabled
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:72:31: error: cannot find 'NSKeyValueChangeKey' in scope
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
    |                               `- error: cannot find 'NSKeyValueChangeKey' in scope
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
 74 |
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:72:30: error: type of expression is ambiguous without a type annotation
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
    |                              `- error: type of expression is ambiguous without a type annotation
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
 74 |
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:73:31: error: cannot find 'NSKeyValueChangeKey' in scope
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
    |                               `- error: cannot find 'NSKeyValueChangeKey' in scope
 74 |
 75 |             if let new = new as? ValueType {
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:73:30: error: type of expression is ambiguous without a type annotation
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
 73 |             let old = change?[NSKeyValueChangeKey.oldKey]
    |                              `- error: type of expression is ambiguous without a type annotation
 74 |
 75 |             if let new = new as? ValueType {
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:110:16: error: value of type 'NSObject' has no member 'addObserver'
108 |
109 |         observer.kvoObserver = self
110 |         object.addObserver(observer, forKeyPath: self.keyPath, options: options.union([.new]), context: nil)
    |                `- error: value of type 'NSObject' has no member 'addObserver'
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:110:89: error: reference to member 'new' cannot be resolved without a contextual type
108 |
109 |         observer.kvoObserver = self
110 |         object.addObserver(observer, forKeyPath: self.keyPath, options: options.union([.new]), context: nil)
    |                                                                                         `- error: reference to member 'new' cannot be resolved without a contextual type
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:110:105: error: 'nil' requires a contextual type
108 |
109 |         observer.kvoObserver = self
110 |         object.addObserver(observer, forKeyPath: self.keyPath, options: options.union([.new]), context: nil)
    |                                                                                                         `- error: 'nil' requires a contextual type
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:113:9: error: cannot find 'objc_setAssociatedObject' in scope
111 |
112 |         let deletion = OnDelete { [weak self] in self?.cancel() }
113 |         objc_setAssociatedObject(object,
    |         `- error: cannot find 'objc_setAssociatedObject' in scope
114 |                                  Unmanaged.passUnretained(self).toOpaque(),
115 |                                  deletion,
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:116:35: error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
114 |                                  Unmanaged.passUnretained(self).toOpaque(),
115 |                                  deletion,
116 |                                  .OBJC_ASSOCIATION_RETAIN)
    |                                   `- error: cannot infer contextual base in reference to member 'OBJC_ASSOCIATION_RETAIN'
117 |     }
118 |
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:120:39: error: value of type 'NSObject' has no member 'removeObserver'
118 |
119 |     private func cancel() {
120 |         object?.takeUnretainedValue().removeObserver(observer, forKeyPath: keyPath)
    |                                       `- error: value of type 'NSObject' has no member 'removeObserver'
121 |         object = nil
122 |     }
[7/10] Compiling KinUtil String+extensions.swift
[8/10] Compiling KinUtil Observable.swift
/host/spi-builder-workspace/Sources/KinUtil/Observable.swift:67:34: warning: passing non-sendable parameter 'block' to function expecting a @Sendable closure
 63 |     }
 64 |
 65 |     private func enqueue(_ block: @escaping () -> Void) {
    |                            `- note: parameter 'block' is implicitly non-sendable
 66 |         if let queue = queue {
 67 |             queue.async(execute: block)
    |                                  `- warning: passing non-sendable parameter 'block' to function expecting a @Sendable closure
 68 |         }
 69 |         else {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/10] Compiling KinUtil Curry.swift
[10/10] Emitting module KinUtil
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:98:80: error: cannot find type 'NSKeyValueObservingOptions' in scope
 96 |     private let keyPath: String
 97 |
 98 |     init(object: NSObject, keyPath: WritableKeyPath<Type, ValueType>, options: NSKeyValueObservingOptions = [.new]) throws {
    |                                                                                `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 99 |         guard let stringPath = keyPath._kvcKeyPathString else {
100 |             throw Errors.invalidKeyPath
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:70:51: error: cannot find type 'NSKeyValueChangeKey' in scope
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
    |                                                   `- error: cannot find type 'NSKeyValueChangeKey' in scope
 71 |                                          context: UnsafeMutableRawPointer?) {
 72 |             let new = change?[NSKeyValueChangeKey.newKey]
/host/spi-builder-workspace/Sources/KinUtil/Observables.swift:68:10: error: Objective-C interoperability is disabled
 66 |         fileprivate weak var kvoObserver: KVOObserver?
 67 |
 68 |         @objc override func observeValue(forKeyPath keyPath: String?,
    |          `- error: Objective-C interoperability is disabled
 69 |                                          of object: Any?,
 70 |                                          change: [NSKeyValueChangeKey : Any]?,
BUILD FAILURE 6.1 android