Swift Package Index

Build Information

Failed to build Slab, reference 1.0.7 (6da22a), with Swift 6.3 for watchOS using Xcode 26.4 on 12 Apr 2026 13:25:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Slab -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ptrkstr/Slab.git
Reference: 1.0.7
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ptrkstr/Slab
 * tag               1.0.7      -> FETCH_HEAD
HEAD is now at 6da22ae Add localized descriptions
Cloned https://github.com/ptrkstr/Slab.git
Revision (git rev-parse @):
6da22ae415e93017ed345e6fc3eadcc4c4c3a4f0
SUCCESS checkout https://github.com/ptrkstr/Slab.git at 1.0.7
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ptrkstr/Slab.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/apple/swift-collections.git
Fetching from https://github.com/scinfu/SwiftSoup
Creating working copy of package ‘SwiftSoup’
Checking out 2.13.4 of package ‘SwiftSoup’
Creating working copy of package ‘swift-collections’
Checking out 1.4.1 of package ‘swift-collections’
Resolve Package Graph
Resolved source packages:
  SwiftSoup: https://github.com/scinfu/SwiftSoup @ 2.13.4
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  Slab: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftSoup, swift-collections, Slab
2026-04-12 09:25:14.884 xcodebuild[559:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:14.986 xcodebuild[559:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:15.410 xcodebuild[559:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swiftsoup",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/scinfu/SwiftSoup"
    },
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    }
  ],
  "manifest_display_name" : "Slab",
  "name" : "Slab",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Slab",
      "targets" : [
        "Slab"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SlabTests",
      "module_type" : "SwiftTarget",
      "name" : "SlabTests",
      "path" : "Tests/SlabTests",
      "sources" : [
        "SlabTests.swift"
      ],
      "target_dependencies" : [
        "Slab"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Slab",
      "module_type" : "SwiftTarget",
      "name" : "Slab",
      "path" : "Sources/Slab",
      "product_dependencies" : [
        "SwiftSoup",
        "Collections"
      ],
      "product_memberships" : [
        "Slab"
      ],
      "sources" : [
        "Configuration.swift",
        "Slab.swift",
        "SlabError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Slab"
    ]
  }
}
2026-04-12 09:25:40.583 xcodebuild[727:4095] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:40.686 xcodebuild[727:4095] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Slab -destination generic/platform=watchOS
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 Slab -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftSoup: https://github.com/scinfu/SwiftSoup @ 2.13.4
  Slab: /Users/admin/builder/spi-builder-workspace
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (15 targets)
    Target 'SlabTests' in project 'Slab'
        ➜ Explicit dependency on target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
    Target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
    Target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
    Target 'Collections' in project 'swift-collections'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'BitCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'HashTreeCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'HeapModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
        ➜ Explicit dependency on target '_RopeModule' in project 'swift-collections'
    Target 'Collections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'BitCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'HashTreeCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'HeapModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
        ➜ Explicit dependency on target '_RopeModule' in project 'swift-collections'
    Target '_RopeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'OrderedCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'HeapModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'HashTreeCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
    Target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'BitCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
    Target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
    Target 'SwiftSoup' in project 'SwiftSoup' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: c404afd4b0f140239e327bb110f0b6ce
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c404afd4b0f140239e327bb110f0b6ce.xcbuilddata
error: The package product 'SwiftSoup' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'Slab' from project 'Slab')
2026-04-12 09:25:42.438 xcodebuild[731:4156] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:42.543 xcodebuild[731:4156] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Slab
(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
Resolve Package Graph
Resolved source packages:
  SwiftSoup: https://github.com/scinfu/SwiftSoup @ 2.13.4
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  Slab: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftSoup, swift-collections, Slab
2026-04-12 09:25:47.044 xcodebuild[762:4349] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:47.143 xcodebuild[762:4349] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "swiftsoup",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/scinfu/SwiftSoup"
    },
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections.git"
    }
  ],
  "manifest_display_name" : "Slab",
  "name" : "Slab",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Slab",
      "targets" : [
        "Slab"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SlabTests",
      "module_type" : "SwiftTarget",
      "name" : "SlabTests",
      "path" : "Tests/SlabTests",
      "sources" : [
        "SlabTests.swift"
      ],
      "target_dependencies" : [
        "Slab"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Slab",
      "module_type" : "SwiftTarget",
      "name" : "Slab",
      "path" : "Sources/Slab",
      "product_dependencies" : [
        "SwiftSoup",
        "Collections"
      ],
      "product_memberships" : [
        "Slab"
      ],
      "sources" : [
        "Configuration.swift",
        "Slab.swift",
        "SlabError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Slab"
    ]
  }
}
2026-04-12 09:25:48.632 xcodebuild[771:4409] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:48.756 xcodebuild[771:4409] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:48.860 xcodebuild[771:4409] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Slab -destination generic/platform=watchOS
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 Slab -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-collections: https://github.com/apple/swift-collections.git @ 1.4.1
  SwiftSoup: https://github.com/scinfu/SwiftSoup @ 2.13.4
  Slab: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (15 targets)
    Target 'SlabTests' in project 'Slab'
        ➜ Explicit dependency on target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
    Target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
    Target 'Slab' in project 'Slab'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
    Target 'Collections' in project 'swift-collections'
        ➜ Explicit dependency on target 'Collections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'BitCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'HashTreeCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'HeapModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
        ➜ Explicit dependency on target '_RopeModule' in project 'swift-collections'
    Target 'Collections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'BitCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'HashTreeCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'HeapModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
        ➜ Explicit dependency on target '_RopeModule' in project 'swift-collections'
    Target '_RopeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'OrderedCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'HeapModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'HashTreeCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'DequeModule' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
        ➜ Explicit dependency on target 'ContainersPreview' in project 'swift-collections'
    Target 'ContainersPreview' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'BitCollections' in project 'swift-collections'
        ➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
    Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
    Target 'SwiftSoup' in project 'SwiftSoup'
        ➜ Explicit dependency on target 'SwiftSoup' in project 'SwiftSoup'
    Target 'SwiftSoup' in project 'SwiftSoup' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: c404afd4b0f140239e327bb110f0b6ce
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c404afd4b0f140239e327bb110f0b6ce.xcbuilddata
error: The package product 'SwiftSoup' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'Slab' from project 'Slab')
2026-04-12 09:25:50.039 xcodebuild[773:4451] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:50.167 xcodebuild[773:4451] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-12 09:25:50.275 xcodebuild[773:4451] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Slab
(1 failure)
BUILD FAILURE 6.3 watchOS