Build Information
Successful build of InterposeKit, reference 0.0.2 (17853a), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 00:46:33 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/steipete/InterposeKit.git
Reference: 0.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/steipete/InterposeKit
* tag 0.0.2 -> FETCH_HEAD
HEAD is now at 17853ad Update README.md
Cloned https://github.com/steipete/InterposeKit.git
Revision (git rev-parse @):
17853ad69961a5114e25c60c3ce7600feac0eabd
SUCCESS checkout https://github.com/steipete/InterposeKit.git at 0.0.2
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "interposekit",
"name": "InterposeKit",
"url": "https://github.com/steipete/InterposeKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/InterposeKit",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/steipete/InterposeKit.git
[1/2254] Fetching interposekit
Fetched https://github.com/steipete/InterposeKit.git from cache (1.44s)
Creating working copy for https://github.com/steipete/InterposeKit.git
Working copy of https://github.com/steipete/InterposeKit.git resolved at 0.0.2 (17853ad)
warning: '.resolve-product-dependencies': dependency 'interposekit' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/steipete/InterposeKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version--6988338F2F200930.txt
[2/3] Compiling ITKSuperBuilder.m
[4/11] Compiling InterposeKit ObjectHook.swift
[5/11] Compiling InterposeKit InterposeError.swift
/Users/admin/builder/spi-builder-workspace/Sources/InterposeKit/InterposeError.swift:13:10: warning: associated value 'unexpectedImplementation' of 'Sendable'-conforming enum 'InterposeError' contains non-Sendable type 'IMP?' (aka 'Optional<OpaquePointer>')
11 | /// Someone else changed the implementation; reverting removed this implementation.
12 | /// This is bad, likely someone else also hooked this method. If you are in such a codebase, do not use revert.
13 | case unexpectedImplementation(AnyClass, Selector, IMP?)
| `- warning: associated value 'unexpectedImplementation' of 'Sendable'-conforming enum 'InterposeError' contains non-Sendable type 'IMP?' (aka 'Optional<OpaquePointer>')
14 |
15 | /// Unable to register subclass for object-based interposing.
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable, ~Escapable where Wrapped : ~Copyable, Wrapped : ~Escapable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
[6/11] Compiling InterposeKit ClassHook.swift
[7/11] Emitting module InterposeKit
/Users/admin/builder/spi-builder-workspace/Sources/InterposeKit/InterposeError.swift:13:10: warning: associated value 'unexpectedImplementation' of 'Sendable'-conforming enum 'InterposeError' contains non-Sendable type 'IMP?' (aka 'Optional<OpaquePointer>')
11 | /// Someone else changed the implementation; reverting removed this implementation.
12 | /// This is bad, likely someone else also hooked this method. If you are in such a codebase, do not use revert.
13 | case unexpectedImplementation(AnyClass, Selector, IMP?)
| `- warning: associated value 'unexpectedImplementation' of 'Sendable'-conforming enum 'InterposeError' contains non-Sendable type 'IMP?' (aka 'Optional<OpaquePointer>')
14 |
15 | /// Unable to register subclass for object-based interposing.
Swift.Optional:1:21: note: generic enum 'Optional' does not conform to the 'Sendable' protocol
1 | @frozen public enum Optional<Wrapped> : ~Copyable, ~Escapable where Wrapped : ~Copyable, Wrapped : ~Escapable {
| `- note: generic enum 'Optional' does not conform to the 'Sendable' protocol
2 | case none
3 | case some(Wrapped)
[8/11] Compiling InterposeKit AnyHook.swift
[9/11] Compiling InterposeKit InterposeKit.swift
[10/11] Compiling InterposeKit Watcher.swift
[11/11] Compiling InterposeKit LinuxCompileSupport.swift
Build complete! (4.64s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "InterposeKit",
"name" : "InterposeKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "11.0"
},
{
"name" : "macos",
"version" : "10.13"
},
{
"name" : "tvos",
"version" : "11.0"
},
{
"name" : "watchos",
"version" : "5.0"
}
],
"products" : [
{
"name" : "InterposeKit",
"targets" : [
"InterposeKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SuperBuilder",
"module_type" : "ClangTarget",
"name" : "SuperBuilder",
"path" : "Sources/SuperBuilder",
"product_memberships" : [
"InterposeKit"
],
"sources" : [
"src/ITKSuperBuilder.m"
],
"type" : "library"
},
{
"c99name" : "InterposeKitTests",
"module_type" : "SwiftTarget",
"name" : "InterposeKitTests",
"path" : "Tests/InterposeKitTests",
"sources" : [
"InterposeKitTestCase.swift",
"InterposeKitTests.swift",
"KVOTests.swift",
"MultipleInterposing.swift",
"ObjectInterposeTests.swift",
"TestClass.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"InterposeKit"
],
"type" : "test"
},
{
"c99name" : "InterposeKit",
"module_type" : "SwiftTarget",
"name" : "InterposeKit",
"path" : "Sources/InterposeKit",
"product_memberships" : [
"InterposeKit"
],
"sources" : [
"AnyHook.swift",
"ClassHook.swift",
"InterposeError.swift",
"InterposeKit.swift",
"LinuxCompileSupport.swift",
"ObjectHook.swift",
"Watcher.swift"
],
"target_dependencies" : [
"SuperBuilder"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
Done.