The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build MockingKit, reference 2.0.0 (6bcbb3), with Swift 6.1 for Linux on 18 Oct 2025 04:14:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/danielsaidi/MockingKit.git
Reference: 2.0.0
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/danielsaidi/MockingKit
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 6bcbb3b Update release notes
Cloned https://github.com/danielsaidi/MockingKit.git
Revision (git rev-parse @):
6bcbb3b082627594850e7cf5152e5257cde0d42e
SUCCESS checkout https://github.com/danielsaidi/MockingKit.git at 2.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/danielsaidi/MockingKit.git
https://github.com/danielsaidi/MockingKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MockingKit",
  "name" : "MockingKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "MockingKit",
      "targets" : [
        "MockingKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MockingKitTests",
      "module_type" : "SwiftTarget",
      "name" : "MockingKitTests",
      "path" : "Tests/MockingKitTests",
      "sources" : [
        "Foundation/MockNotificationCenterTests.swift",
        "Foundation/MockUserDefaultsTests.swift",
        "GenericTests.swift",
        "MockableAsyncTests.swift",
        "MockableTests.swift",
        "TestTypes.swift"
      ],
      "target_dependencies" : [
        "MockingKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MockingKit",
      "module_type" : "SwiftTarget",
      "name" : "MockingKit",
      "path" : "Sources/MockingKit",
      "product_memberships" : [
        "MockingKit"
      ],
      "sources" : [
        "AsyncMockReference.swift",
        "Internals/Escaping.swift",
        "Mock.swift",
        "MockCall.swift",
        "MockReference.swift",
        "Mockable+Call.swift",
        "Mockable+Inspect.swift",
        "Mockable+Register.swift",
        "Mockable+Reset.swift",
        "Mockable.swift",
        "Mocks/MockNotificationCenter.swift",
        "Mocks/MockPasteboard.swift",
        "Mocks/MockUserDefaults.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:808cb2b2a6cec76654a3acbd283c6c2205bc60d2b29562c95b9f5147612f6d32
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/15] Compiling MockingKit MockNotificationCenter.swift
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:59:75: error: cannot find type 'Selector' in scope
57 |     }
58 |
59 |     func mockAddObserverWithSelector(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                           `- error: cannot find type 'Selector' in scope
60 |         call(addObserverWithSelectorRef, args: (observer, aSelector, aName, anObject))
61 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Arguments' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  `- error: generic parameter 'Arguments' could not be inferred
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:29: note: 'Arguments' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                             `- note: 'Arguments' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Result' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  |- error: generic parameter 'Result' could not be inferred
   |                                                  `- note: explicitly specify the generic arguments to fix this issue
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:40: note: 'Result' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                                        `- note: 'Result' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:22:73: error: cannot find type 'Selector' in scope
20 |     public let mock = Mock()
21 |
22 |     open override func addObserver(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                         `- error: cannot find type 'Selector' in scope
23 |         mockAddObserverWithSelector(observer, selector: aSelector, name: aName, object: anObject)
24 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:34:24: error: method does not override any method from its superclass
32 |     }
33 |
34 |     open override func post(name aName: NSNotification.Name, object anObject: Any?) {
   |                        `- error: method does not override any method from its superclass
35 |         mockPostNotificationName(name: aName, object: anObject, userInfo: nil)
36 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:60:9: error: generic parameter 'Result' could not be inferred
58 |
59 |     func mockAddObserverWithSelector(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
60 |         call(addObserverWithSelectorRef, args: (observer, aSelector, aName, anObject))
   |         `- error: generic parameter 'Result' could not be inferred
61 |     }
62 |
/host/spi-builder-workspace/Sources/MockingKit/Mockable+Call.swift:116:10: note: in call to function 'call(_:args:)'
114 |     ///   - ref: The mock reference to call.
115 |     ///   - args: The arguments to call the functions with.
116 |     func call<Arguments, Result>(
    |          `- note: in call to function 'call(_:args:)'
117 |         _ ref: MockReference<Arguments, Result?>,
118 |         args: Arguments
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/16] Compiling MockingKit MockReference.swift
[5/16] Compiling MockingKit Mockable+Call.swift
[6/16] Compiling MockingKit AsyncMockReference.swift
[7/16] Compiling MockingKit Escaping.swift
[8/16] Compiling MockingKit Mock.swift
[9/16] Compiling MockingKit MockCall.swift
[10/16] Emitting module MockingKit
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:59:75: error: cannot find type 'Selector' in scope
57 |     }
58 |
59 |     func mockAddObserverWithSelector(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                           `- error: cannot find type 'Selector' in scope
60 |         call(addObserverWithSelectorRef, args: (observer, aSelector, aName, anObject))
61 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Arguments' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  `- error: generic parameter 'Arguments' could not be inferred
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:29: note: 'Arguments' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                             `- note: 'Arguments' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Result' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  |- error: generic parameter 'Result' could not be inferred
   |                                                  `- note: explicitly specify the generic arguments to fix this issue
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:40: note: 'Result' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                                        `- note: 'Result' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:22:73: error: cannot find type 'Selector' in scope
20 |     public let mock = Mock()
21 |
22 |     open override func addObserver(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                         `- error: cannot find type 'Selector' in scope
23 |         mockAddObserverWithSelector(observer, selector: aSelector, name: aName, object: anObject)
24 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:34:24: error: method does not override any method from its superclass
32 |     }
33 |
34 |     open override func post(name aName: NSNotification.Name, object anObject: Any?) {
   |                        `- error: method does not override any method from its superclass
35 |         mockPostNotificationName(name: aName, object: anObject, userInfo: nil)
36 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockPasteboard.swift:59:12: warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
57 | /// This mock doesn't do anything, since this platform does not have a pasteboard.
58 | /// It's only here for documentation harmony.
59 | open class MockPasteboard: Mock {}
   |            `- warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
60 | #endif
61 |
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockUserDefaults.swift:99:24: error: method does not override any method from its superclass
 97 |     }
 98 |
 99 |     open override func setValue(_ value: Any?, forKey key: String) {
    |                        `- error: method does not override any method from its superclass
100 |         setValueWithInstance(value, forKey: key)
101 |     }
[11/16] Compiling MockingKit Mockable+Reset.swift
[12/16] Compiling MockingKit Mockable.swift
[13/16] Compiling MockingKit Mockable+Inspect.swift
[14/16] Compiling MockingKit Mockable+Register.swift
[15/16] Compiling MockingKit MockPasteboard.swift
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockPasteboard.swift:59:12: warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
57 | /// This mock doesn't do anything, since this platform does not have a pasteboard.
58 | /// It's only here for documentation harmony.
59 | open class MockPasteboard: Mock {}
   |            `- warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
60 | #endif
61 |
[16/16] Compiling MockingKit MockUserDefaults.swift
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockUserDefaults.swift:99:24: error: method does not override any method from its superclass
 97 |     }
 98 |
 99 |     open override func setValue(_ value: Any?, forKey key: String) {
    |                        `- error: method does not override any method from its superclass
100 |         setValueWithInstance(value, forKey: key)
101 |     }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:808cb2b2a6cec76654a3acbd283c6c2205bc60d2b29562c95b9f5147612f6d32
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/14] Compiling MockingKit MockPasteboard.swift
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockPasteboard.swift:59:12: warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
57 | /// This mock doesn't do anything, since this platform does not have a pasteboard.
58 | /// It's only here for documentation harmony.
59 | open class MockPasteboard: Mock {}
   |            `- warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
60 | #endif
61 |
[3/15] Compiling MockingKit Mock.swift
[4/15] Compiling MockingKit MockCall.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/15] Compiling MockingKit AsyncMockReference.swift
[6/15] Compiling MockingKit Escaping.swift
[7/15] Emitting module MockingKit
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:59:75: error: cannot find type 'Selector' in scope
57 |     }
58 |
59 |     func mockAddObserverWithSelector(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                           `- error: cannot find type 'Selector' in scope
60 |         call(addObserverWithSelectorRef, args: (observer, aSelector, aName, anObject))
61 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Arguments' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  `- error: generic parameter 'Arguments' could not be inferred
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:29: note: 'Arguments' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                             `- note: 'Arguments' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Result' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  |- error: generic parameter 'Result' could not be inferred
   |                                                  `- note: explicitly specify the generic arguments to fix this issue
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:40: note: 'Result' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                                        `- note: 'Result' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:22:73: error: cannot find type 'Selector' in scope
20 |     public let mock = Mock()
21 |
22 |     open override func addObserver(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                         `- error: cannot find type 'Selector' in scope
23 |         mockAddObserverWithSelector(observer, selector: aSelector, name: aName, object: anObject)
24 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:34:24: error: method does not override any method from its superclass
32 |     }
33 |
34 |     open override func post(name aName: NSNotification.Name, object anObject: Any?) {
   |                        `- error: method does not override any method from its superclass
35 |         mockPostNotificationName(name: aName, object: anObject, userInfo: nil)
36 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockPasteboard.swift:59:12: warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
57 | /// This mock doesn't do anything, since this platform does not have a pasteboard.
58 | /// It's only here for documentation harmony.
59 | open class MockPasteboard: Mock {}
   |            `- warning: class 'MockPasteboard' must restate inherited '@unchecked Sendable' conformance
60 | #endif
61 |
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockUserDefaults.swift:99:24: error: method does not override any method from its superclass
 97 |     }
 98 |
 99 |     open override func setValue(_ value: Any?, forKey key: String) {
    |                        `- error: method does not override any method from its superclass
100 |         setValueWithInstance(value, forKey: key)
101 |     }
[8/15] Compiling MockingKit Mockable+Reset.swift
[9/15] Compiling MockingKit Mockable.swift
[10/15] Compiling MockingKit MockNotificationCenter.swift
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:59:75: error: cannot find type 'Selector' in scope
57 |     }
58 |
59 |     func mockAddObserverWithSelector(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                           `- error: cannot find type 'Selector' in scope
60 |         call(addObserverWithSelectorRef, args: (observer, aSelector, aName, anObject))
61 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Arguments' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  `- error: generic parameter 'Arguments' could not be inferred
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:29: note: 'Arguments' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                             `- note: 'Arguments' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:15:50: error: generic parameter 'Result' could not be inferred
13 |
14 |     public lazy var addObserverForNameRef = MockReference(mockAddObserverForName)
15 |     public lazy var addObserverWithSelectorRef = MockReference(mockAddObserverWithSelector)
   |                                                  |- error: generic parameter 'Result' could not be inferred
   |                                                  `- note: explicitly specify the generic arguments to fix this issue
16 |     public lazy var postNotificationRef = MockReference(mockPostNotification)
17 |     public lazy var postNotificationNameRef = MockReference(mockPostNotificationName)
/host/spi-builder-workspace/Sources/MockingKit/MockReference.swift:12:40: note: 'Result' declared as parameter to type 'MockReference'
10 |
11 | /// This type can be used to create mock function references.
12 | public struct MockReference<Arguments, Result>: Identifiable {
   |                                        `- note: 'Result' declared as parameter to type 'MockReference'
13 |
14 |     public init(_ function: @escaping (Arguments) throws -> Result) {
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:22:73: error: cannot find type 'Selector' in scope
20 |     public let mock = Mock()
21 |
22 |     open override func addObserver(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
   |                                                                         `- error: cannot find type 'Selector' in scope
23 |         mockAddObserverWithSelector(observer, selector: aSelector, name: aName, object: anObject)
24 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:34:24: error: method does not override any method from its superclass
32 |     }
33 |
34 |     open override func post(name aName: NSNotification.Name, object anObject: Any?) {
   |                        `- error: method does not override any method from its superclass
35 |         mockPostNotificationName(name: aName, object: anObject, userInfo: nil)
36 |     }
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockNotificationCenter.swift:60:9: error: generic parameter 'Result' could not be inferred
58 |
59 |     func mockAddObserverWithSelector(_ observer: Any, selector aSelector: Selector, name aName: NSNotification.Name?, object anObject: Any?) {
60 |         call(addObserverWithSelectorRef, args: (observer, aSelector, aName, anObject))
   |         `- error: generic parameter 'Result' could not be inferred
61 |     }
62 |
/host/spi-builder-workspace/Sources/MockingKit/Mockable+Call.swift:116:10: note: in call to function 'call(_:args:)'
114 |     ///   - ref: The mock reference to call.
115 |     ///   - args: The arguments to call the functions with.
116 |     func call<Arguments, Result>(
    |          `- note: in call to function 'call(_:args:)'
117 |         _ ref: MockReference<Arguments, Result?>,
118 |         args: Arguments
[11/15] Compiling MockingKit Mockable+Inspect.swift
[12/15] Compiling MockingKit Mockable+Register.swift
[13/15] Compiling MockingKit MockReference.swift
[14/15] Compiling MockingKit Mockable+Call.swift
[15/15] Compiling MockingKit MockUserDefaults.swift
/host/spi-builder-workspace/Sources/MockingKit/Mocks/MockUserDefaults.swift:99:24: error: method does not override any method from its superclass
 97 |     }
 98 |
 99 |     open override func setValue(_ value: Any?, forKey key: String) {
    |                        `- error: method does not override any method from its superclass
100 |         setValueWithInstance(value, forKey: key)
101 |     }
BUILD FAILURE 6.1 linux