Swift Package Index

Build Information

Failed to build SafeCircularBuffer, reference v1.0.0 (b79274), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 21 Apr 2026 19:33:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SafeCircularBufferTest -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bobh/SafeCircularBuffer.git
Reference: v1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bobh/SafeCircularBuffer
 * tag               v1.0.0     -> FETCH_HEAD
HEAD is now at b79274d Initial commit
Cloned https://github.com/bobh/SafeCircularBuffer.git
Revision (git rev-parse @):
b79274d627fb285e3132699cc8c409e8ad674f72
SUCCESS checkout https://github.com/bobh/SafeCircularBuffer.git at v1.0.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/bobh/SafeCircularBuffer.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SafeCircularBuffer",
  "name" : "SafeCircularBuffer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SafeCircularBuffer",
      "targets" : [
        "SafeCircularBuffer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SafeCircularBufferTests",
      "module_type" : "SwiftTarget",
      "name" : "SafeCircularBufferTests",
      "path" : "Tests/SafeCircularBufferTests",
      "sources" : [
        "SafeCircularBufferTests.swift"
      ],
      "target_dependencies" : [
        "SafeCircularBuffer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SafeCircularBuffer",
      "module_type" : "SwiftTarget",
      "name" : "SafeCircularBuffer",
      "path" : "Sources/SafeCircularBuffer",
      "product_memberships" : [
        "SafeCircularBuffer"
      ],
      "sources" : [
        "SafeCircularBuffer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SafeCircularBufferTest",
    "schemes" : [
      "SafeCircularBufferTest"
    ],
    "targets" : [
      "SafeCircularBufferTest",
      "SafeCircularBufferTestTests",
      "SafeCircularBufferTestUITests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SafeCircularBufferTest -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SafeCircularBufferTest -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SafeCircularBufferTest' in project 'SafeCircularBufferTest' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/actool --print-asset-tag-combinations --output-format xml1 /Users/admin/builder/spi-builder-workspace/SafeCircularBuffer/Assets.xcassets
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/actool --version --output-format xml1
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: f0c2738dcbb63e29afbad33ca6fc9160
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f0c2738dcbb63e29afbad33ca6fc9160.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SafeCircularBufferTest.xcodeproj: error: No profiles for 'wm6h.SafeCircularBufferTest' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'wm6h.SafeCircularBufferTest'. Automatic signing is disabled and unable to generate a profile. To enable automatic signing, pass -allowProvisioningUpdates to xcodebuild. (in target 'SafeCircularBufferTest' from project 'SafeCircularBufferTest')
** BUILD FAILED **
The following build commands failed:
	Building project SafeCircularBufferTest with scheme SafeCircularBufferTest
(1 failure)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SafeCircularBuffer",
  "name" : "SafeCircularBuffer",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SafeCircularBuffer",
      "targets" : [
        "SafeCircularBuffer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SafeCircularBufferTests",
      "module_type" : "SwiftTarget",
      "name" : "SafeCircularBufferTests",
      "path" : "Tests/SafeCircularBufferTests",
      "sources" : [
        "SafeCircularBufferTests.swift"
      ],
      "target_dependencies" : [
        "SafeCircularBuffer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SafeCircularBuffer",
      "module_type" : "SwiftTarget",
      "name" : "SafeCircularBuffer",
      "path" : "Sources/SafeCircularBuffer",
      "product_memberships" : [
        "SafeCircularBuffer"
      ],
      "sources" : [
        "SafeCircularBuffer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.1"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "SafeCircularBufferTest",
    "schemes" : [
      "SafeCircularBufferTest"
    ],
    "targets" : [
      "SafeCircularBufferTest",
      "SafeCircularBufferTestTests",
      "SafeCircularBufferTestUITests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SafeCircularBufferTest -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SafeCircularBufferTest -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'SafeCircularBufferTest' in project 'SafeCircularBufferTest' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/actool --print-asset-tag-combinations --output-format xml1 /Users/admin/builder/spi-builder-workspace/SafeCircularBuffer/Assets.xcassets
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/actool --version --output-format xml1
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: b9fdd4bdd3ab2711f0df688318ace6a8
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b9fdd4bdd3ab2711f0df688318ace6a8.xcbuilddata
/Users/admin/builder/spi-builder-workspace/SafeCircularBufferTest.xcodeproj: error: No profiles for 'wm6h.SafeCircularBufferTest' were found: Xcode couldn't find any iOS App Development provisioning profiles matching 'wm6h.SafeCircularBufferTest'. Automatic signing is disabled and unable to generate a profile. To enable automatic signing, pass -allowProvisioningUpdates to xcodebuild. (in target 'SafeCircularBufferTest' from project 'SafeCircularBufferTest')
** BUILD FAILED **
The following build commands failed:
	Building project SafeCircularBufferTest with scheme SafeCircularBufferTest
(1 failure)
BUILD FAILURE 6.3 macosXcodebuild