Swift Package Index

Build Information

Successful build of OpenObservation, reference main (51c52f), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 13:40:25 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
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 51c52f3 Update SwiftSyntax to 603.0.2 (#5)
Cloned https://github.com/OpenSwiftUIProject/OpenObservation.git
Revision (git rev-parse @):
51c52f318eb3278b1eaa8b724f50d1af9f9f8bae
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/OpenSwiftUIProject/OpenObservation.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/OpenSwiftUIProject/OpenObservation.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 153]
[Planning deferred tasks]
[35 / 59]
[39 / 60] OpenObservationCxx
[39 / 60] OpenObservationMacros
[48 / 91]
[52 / 91]
[56 / 91]
[57 / 91]
[60 / 91]
[62 / 91]
[64 / 91]
[70 / 91] OpenObservationMacros
[71 / 91] OpenObservationMacros
[73 / 91] OpenObservationMacros
[76 / 92] OpenObservation
[82 / 98] OpenObservation
[93 / 99] OpenObservation
[94 / 99] OpenObservationClient-product
[96 / 101] OpenObservationClient-product
[97 / 101] OpenObservationClient-product
[99 / 101] OpenObservationClient-product
Build complete! (7.35 sec)
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
[1/80027] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (5.64s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.2 (8.55s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.2
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (0.24s)
/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
/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
/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 {
Build complete.
{
  "cxx_language_standard" : "c++17",
  "dependencies" : [
    {
      "identity" : "swift-syntax",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "603.0.0",
            "upper_bound" : "604.0.0"
          }
        ]
      },
      "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.