Erbium – Build Information – Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Erbium, reference master (1bb868), with Swift 6.1 for iOS using Xcode 16.3 on 29 Apr 2025 10:38:13 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Erbium -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/e-sites/Erbium.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/e-sites/Erbium
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1bb8688 Swift 6
Cloned https://github.com/e-sites/Erbium.git
Revision (git rev-parse @):
1bb86888720bfe72843f0e1ef902f5749b9f3695
SUCCESS checkout https://github.com/e-sites/Erbium.git at master
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/e-sites/Erbium.git
https://github.com/e-sites/Erbium.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Erbium",
  "name" : "Erbium",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Erbium",
      "targets" : [
        "Erbium"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Erbium",
      "module_type" : "SwiftTarget",
      "name" : "Erbium",
      "path" : "Sources",
      "product_memberships" : [
        "Erbium"
      ],
      "sources" : [
        "Bundle.swift",
        "Device.swift",
        "DeviceType.swift",
        "DeviceVersion.swift",
        "ScreenSize.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Erbium",
  "name" : "Erbium",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Erbium",
      "targets" : [
        "Erbium"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Erbium",
      "module_type" : "SwiftTarget",
      "name" : "Erbium",
      "path" : "Sources",
      "product_memberships" : [
        "Erbium"
      ],
      "sources" : [
        "Bundle.swift",
        "Device.swift",
        "DeviceType.swift",
        "DeviceVersion.swift",
        "ScreenSize.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Erbium",
    "schemes" : [
      "Erbium"
    ],
    "targets" : [
      "Erbium",
      "ErbiumTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Erbium -destination generic/platform=iOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 Erbium -destination generic/platform=iOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'ErbiumTests' in project 'Erbium'
        ➜ Explicit dependency on target 'Erbium' in project 'Erbium'
    Target 'Erbium' in project 'Erbium' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 9729ccf4718ab620c17493b9e1af454e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9729ccf4718ab620c17493b9e1af454e.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Erbium.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 9.3, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'ErbiumTests' from project 'Erbium')
/Users/admin/builder/spi-builder-workspace/Erbium.xcodeproj: error: No signing certificate "iOS Development" found: No "iOS Development" signing certificate matching team ID "KH7U9B5DS2" with a private key was found. (in target 'ErbiumTests' from project 'Erbium')
/Users/admin/builder/spi-builder-workspace/Erbium.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 9.3, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'Erbium' from project 'Erbium')
** BUILD FAILED **
The following build commands failed:
	Building project Erbium with scheme Erbium
(1 failure)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Erbium",
  "name" : "Erbium",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Erbium",
      "targets" : [
        "Erbium"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Erbium",
      "module_type" : "SwiftTarget",
      "name" : "Erbium",
      "path" : "Sources",
      "product_memberships" : [
        "Erbium"
      ],
      "sources" : [
        "Bundle.swift",
        "Device.swift",
        "DeviceType.swift",
        "DeviceVersion.swift",
        "ScreenSize.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Erbium",
    "schemes" : [
      "Erbium"
    ],
    "targets" : [
      "Erbium",
      "ErbiumTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Erbium -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 Erbium -destination generic/platform=iOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'ErbiumTests' in project 'Erbium'
        ➜ Explicit dependency on target 'Erbium' in project 'Erbium'
    Target 'Erbium' in project 'Erbium' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 98ed1d49a637e3ac9ae89ad4b06a3dac
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/98ed1d49a637e3ac9ae89ad4b06a3dac.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Erbium.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 9.3, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'ErbiumTests' from project 'Erbium')
/Users/admin/builder/spi-builder-workspace/Erbium.xcodeproj: error: No signing certificate "iOS Development" found: No "iOS Development" signing certificate matching team ID "KH7U9B5DS2" with a private key was found. (in target 'ErbiumTests' from project 'Erbium')
/Users/admin/builder/spi-builder-workspace/Erbium.xcodeproj: warning: The iOS deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 9.3, but the range of supported deployment target versions is 12.0 to 18.4.99. (in target 'Erbium' from project 'Erbium')
** BUILD FAILED **
The following build commands failed:
	Building project Erbium with scheme Erbium
(1 failure)
BUILD FAILURE 6.1 iOS