Build Information
Successful build of OpenObservation, reference main (05e058), with Swift 6.2 for macOS (SPM) on 22 Apr 2026 17:58:59 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OpenSwiftUIProject/OpenObservation.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OpenSwiftUIProject/OpenObservation
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 05e0581 Use OpenSwiftUIProject/setup-xcode@v2 for Xcode selection
Cloned https://github.com/OpenSwiftUIProject/OpenObservation.git
Revision (git rev-parse @):
05e0581e76b7153338836469320a4789fd0257e2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/OpenSwiftUIProject/OpenObservation.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/OpenSwiftUIProject/OpenObservation.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
[0/12] Write sources
[1/12] Write OpenObservationClient-entitlement.plist
[1/12] Write sources
[4/12] Compiling OpenObservationCxx ThreadLocal.cpp
[5/12] Compiling OpenObservationCxx Locking.cpp
[6/12] Write swift-version--3CB7CFEC50E0D141.txt
[8/17] Compiling OpenObservationMacros OpenObservationMacros.swift
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/OpenObservationMacros.swift:8:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
6 | //
7 |
8 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
9 | import SwiftCompilerPlugin
10 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/OpenObservationMacros.swift:9:8: warning: module 'SwiftCompilerPlugin' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
7 |
8 | import SwiftSyntaxMacros
9 | import SwiftCompilerPlugin
| `- warning: module 'SwiftCompilerPlugin' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 |
11 | @main
[9/17] Compiling OpenObservationMacros ObservableMacro.swift
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:12:8: warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 | //===----------------------------------------------------------------------===//
11 |
12 | import SwiftSyntax
| `- warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:13:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
11 |
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:14:8: warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
| `- warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
15 | import SwiftSyntaxBuilder
16 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:15:8: warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
| `- warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
16 |
17 | public struct ObservableMacro {
[10/17] Compiling OpenObservationMacros Availability.swift
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:12:8: warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 | //===----------------------------------------------------------------------===//
11 |
12 | import SwiftSyntax
| `- warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:13:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
11 |
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:14:8: warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
| `- warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
15 | import SwiftSyntaxBuilder
16 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:15:8: warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
| `- warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
16 |
17 |
[11/17] Emitting module OpenObservationMacros
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:12:8: warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 | //===----------------------------------------------------------------------===//
11 |
12 | import SwiftSyntax
| `- warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:13:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
11 |
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:14:8: warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
| `- warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
15 | import SwiftSyntaxBuilder
16 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Availability.swift:15:8: warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
| `- warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
16 |
17 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:12:8: warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 | //===----------------------------------------------------------------------===//
11 |
12 | import SwiftSyntax
| `- warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:13:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
11 |
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:14:8: warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
| `- warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
15 | import SwiftSyntaxBuilder
16 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:15:8: warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
| `- warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
16 |
17 | extension VariableDeclSyntax {
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:12:8: warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 | //===----------------------------------------------------------------------===//
11 |
12 | import SwiftSyntax
| `- warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:13:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
11 |
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:14:8: warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
| `- warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
15 | import SwiftSyntaxBuilder
16 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/ObservableMacro.swift:15:8: warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
| `- warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
16 |
17 | public struct ObservableMacro {
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/OpenObservationMacros.swift:8:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
6 | //
7 |
8 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
9 | import SwiftCompilerPlugin
10 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/OpenObservationMacros.swift:9:8: warning: module 'SwiftCompilerPlugin' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
7 |
8 | import SwiftSyntaxMacros
9 | import SwiftCompilerPlugin
| `- warning: module 'SwiftCompilerPlugin' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 |
11 | @main
[12/17] Compiling OpenObservationMacros Extensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:12:8: warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
10 | //===----------------------------------------------------------------------===//
11 |
12 | import SwiftSyntax
| `- warning: module 'SwiftSyntax' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:13:8: warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
11 |
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
| `- warning: module 'SwiftSyntaxMacros' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:14:8: warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
12 | import SwiftSyntax
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
| `- warning: module 'SwiftDiagnostics' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
15 | import SwiftSyntaxBuilder
16 |
/Users/admin/builder/spi-builder-workspace/Sources/OpenObservationMacros/Extensions.swift:15:8: warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
13 | import SwiftSyntaxMacros
14 | import SwiftDiagnostics
15 | import SwiftSyntaxBuilder
| `- warning: module 'SwiftSyntaxBuilder' was not compiled with library evolution support; using it means binary compatibility for 'OpenObservationMacros' can't be guaranteed
16 |
17 | extension VariableDeclSyntax {
[12/17] Write Objects.LinkFileList
[13/17] Linking OpenObservationMacros-tool
[15/23] Compiling OpenObservation ThreadLocal.swift
[16/23] Compiling OpenObservation ObservationTracking.swift
[17/23] Compiling OpenObservation ObservationRegistrar.swift
[18/23] Compiling OpenObservation Observable.swift
[19/23] Compiling OpenObservation Locking.swift
[20/23] Emitting module OpenObservation
[21/25] Compiling OpenObservationClient main.swift
[22/25] Emitting module OpenObservationClient
[22/25] Write Objects.LinkFileList
[23/25] Linking OpenObservationClient
[24/25] Applying OpenObservationClient
Build complete! (13.71s)
warning: 'spi-builder-workspace': [env] OPENSWIFTUI_BUILD_FOR_DARWIN_PLATFORM not set, using default: true
[env] OPENOBSERVATION_DEVELOPMENT not set, using default: false
[env] OPENSWIFTUI_SWIFT_TOOLCHAIN_SUPPORTED not set, using default: false
[env] OPENSWIFTUI_LIBRARY_EVOLUTION not set, using default: true
Fetching https://github.com/swiftlang/swift-syntax
[1/75035] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.94s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (6.85s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/601.0.1/swiftlang-6.2.4.1.4-MacroSupport-macos_aarch64.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/601.0.1/swiftlang-6.2.4.1.4-MacroSupport-macos_aarch64.zip (0.23s)
Build complete.
{
"cxx_language_standard" : "c++17",
"dependencies" : [
{
"identity" : "swift-syntax",
"requirement" : {
"range" : [
{
"lower_bound" : "601.0.0",
"upper_bound" : "602.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-syntax"
}
],
"manifest_display_name" : "OpenObservation",
"name" : "OpenObservation",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
},
{
"name" : "maccatalyst",
"version" : "13.0"
}
],
"products" : [
{
"name" : "OpenObservation",
"targets" : [
"OpenObservation"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "OpenObservationClient",
"targets" : [
"OpenObservationClient"
],
"type" : {
"executable" : null
}
},
{
"name" : "OpenObservationMacros",
"targets" : [
"OpenObservationMacros"
],
"type" : {
"macro" : null
}
}
],
"targets" : [
{
"c99name" : "OpenObservationMacros",
"module_type" : "SwiftTarget",
"name" : "OpenObservationMacros",
"path" : "Sources/OpenObservationMacros",
"product_dependencies" : [
"SwiftDiagnostics",
"SwiftSyntaxBuilder",
"SwiftSyntax",
"SwiftSyntaxMacros",
"SwiftCompilerPlugin"
],
"product_memberships" : [
"OpenObservation",
"OpenObservationClient",
"OpenObservationMacros"
],
"sources" : [
"Availability.swift",
"Extensions.swift",
"ObservableMacro.swift",
"OpenObservationMacros.swift"
],
"type" : "macro"
},
{
"c99name" : "OpenObservationMacroTests",
"module_type" : "SwiftTarget",
"name" : "OpenObservationMacroTests",
"path" : "Tests/OpenObservationMacroTests",
"product_dependencies" : [
"SwiftSyntaxMacrosTestSupport"
],
"sources" : [
"OpenObservationMacroTests.swift"
],
"target_dependencies" : [
"OpenObservationMacros"
],
"type" : "test"
},
{
"c99name" : "OpenObservationCxx",
"module_type" : "ClangTarget",
"name" : "OpenObservationCxx",
"path" : "Sources/OpenObservationCxx",
"product_memberships" : [
"OpenObservation",
"OpenObservationClient"
],
"sources" : [
"Locking.cpp",
"ThreadLocal.cpp"
],
"type" : "library"
},
{
"c99name" : "OpenObservationClient",
"module_type" : "SwiftTarget",
"name" : "OpenObservationClient",
"path" : "Sources/OpenObservationClient",
"product_memberships" : [
"OpenObservationClient"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"OpenObservation"
],
"type" : "executable"
},
{
"c99name" : "OpenObservation",
"module_type" : "SwiftTarget",
"name" : "OpenObservation",
"path" : "Sources/OpenObservation",
"product_memberships" : [
"OpenObservation",
"OpenObservationClient"
],
"sources" : [
"Locking.swift",
"Observable.swift",
"ObservationRegistrar.swift",
"ObservationTracking.swift",
"ThreadLocal.swift"
],
"target_dependencies" : [
"OpenObservationCxx",
"OpenObservationMacros"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
warning: 'spi-builder-workspace': [env] OPENSWIFTUI_BUILD_FOR_DARWIN_PLATFORM not set, using default: true
[env] OPENOBSERVATION_DEVELOPMENT not set, using default: false
[env] OPENSWIFTUI_SWIFT_TOOLCHAIN_SUPPORTED not set, using default: false
[env] OPENSWIFTUI_LIBRARY_EVOLUTION not set, using default: true
Done.