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Build Information

Failed to build LiteSupport, reference master (b9b612), with Swift 6.4 for watchOS using Xcode 27.0 on 23 Sep 2026 00:15:49 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiteSupport-Package -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/llvm-swift/lite.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/llvm-swift/lite
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b9b6121 Back to 6.2
Cloned https://github.com/llvm-swift/lite.git
Revision (git rev-parse @):
b9b6121a815df05d6f9ce06441a7054bf386639b
SUCCESS checkout https://github.com/llvm-swift/lite.git at master
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/llvm-swift/lite.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swiftlang/swift-subprocess
Fetching from https://github.com/apple/swift-system
Fetching from https://github.com/onevcat/Rainbow.git
Creating working copy of package ‘swift-system’
Checking out 1.8.1 of package ‘swift-system’
Creating working copy of package ‘swift-subprocess’
Checking out main (8f099c6) of package ‘swift-subprocess’
Creating working copy of package ‘Rainbow’
Checking out 3.2.0 of package ‘Rainbow’
Resolve Package Graph
Resolved source packages:
  swift-subprocess: https://github.com/swiftlang/swift-subprocess @ main (8f099c6)
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  LiteSupport: /Users/admin/builder/spi-builder-workspace
  Rainbow: https://github.com/onevcat/Rainbow.git @ 3.2.0
resolved source packages: swift-subprocess, swift-system, LiteSupport, Rainbow
2026-09-22 20:15:08.290 xcodebuild[525:3011] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "rainbow",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.5",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/onevcat/Rainbow.git"
    },
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess"
    }
  ],
  "manifest_display_name" : "LiteSupport",
  "name" : "LiteSupport",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "LiteSupport",
      "targets" : [
        "LiteSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "lite-test",
      "targets" : [
        "lite-test"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "lite_test",
      "module_type" : "SwiftTarget",
      "name" : "lite-test",
      "path" : "Sources/lite-test",
      "product_memberships" : [
        "lite-test"
      ],
      "sources" : [
        "LiteTest.swift"
      ],
      "target_dependencies" : [
        "LiteSupport"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "LiteTests",
      "module_type" : "SwiftTarget",
      "name" : "LiteTests",
      "path" : "Tests/LiteTests",
      "sources" : [
        "LiteTests.swift"
      ],
      "target_dependencies" : [
        "LiteSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LiteSupport",
      "module_type" : "SwiftTarget",
      "name" : "LiteSupport",
      "path" : "Sources/LiteSupport",
      "product_dependencies" : [
        "Rainbow",
        "Subprocess"
      ],
      "product_memberships" : [
        "LiteSupport",
        "lite-test"
      ],
      "sources" : [
        "LiteError.swift",
        "Run.swift",
        "RunLineParser.swift",
        "String+CommonPrefix.swift",
        "Substitutor.swift",
        "TestFile.swift",
        "TestRunner.swift",
        "TimeInterval+Formatting.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "LiteSupport",
    "schemes" : [
      "lite-test",
      "LiteSupport",
      "LiteSupport-Package"
    ]
  }
}
2026-09-22 20:15:40.523 xcodebuild[732:4301] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiteSupport-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 LiteSupport-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  LiteSupport: /Users/admin/builder/spi-builder-workspace
  Rainbow: https://github.com/onevcat/Rainbow.git @ 3.2.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  swift-subprocess: https://github.com/swiftlang/swift-subprocess @ main (8f099c6)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
    Target 'lite-test-product' in project 'LiteSupport'
        ➜ Explicit dependency on target 'LiteSupport' in project 'LiteSupport'
        ➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'LiteSupport-product' in project 'LiteSupport'
        ➜ Explicit dependency on target 'LiteSupport' in project 'LiteSupport'
        ➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'LiteSupport' in project 'LiteSupport'
        ➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'Subprocess-product' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'SystemPackage-product' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
    Target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
    Target 'Rainbow' in project 'Rainbow' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 878c009079b05b4dbe2c2e7598fc4804
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/878c009079b05b4dbe2c2e7598fc4804.xcbuilddata
error: The package product 'Subprocess-product' requires minimum platform version 27.0 for the watchOS platform, but this target supports 9.0 (in target 'lite-test-product' from project 'LiteSupport')
error: The package product 'Subprocess-product' requires minimum platform version 27.0 for the watchOS platform, but this target supports 9.0 (in target 'LiteSupport' from project 'LiteSupport')
2026-09-22 20:15:43.831 xcodebuild[734:4367] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace LiteSupport with scheme LiteSupport-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Rainbow: https://github.com/onevcat/Rainbow.git @ 3.2.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
  swift-subprocess: https://github.com/swiftlang/swift-subprocess @ main (8f099c6)
  LiteSupport: /Users/admin/builder/spi-builder-workspace
resolved source packages: Rainbow, swift-system, swift-subprocess, LiteSupport
2026-09-22 20:15:46.033 xcodebuild[800:4781] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "rainbow",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "3.1.5",
            "upper_bound" : "4.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/onevcat/Rainbow.git"
    },
    {
      "identity" : "swift-subprocess",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-subprocess"
    }
  ],
  "manifest_display_name" : "LiteSupport",
  "name" : "LiteSupport",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "LiteSupport",
      "targets" : [
        "LiteSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "lite-test",
      "targets" : [
        "lite-test"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "lite_test",
      "module_type" : "SwiftTarget",
      "name" : "lite-test",
      "path" : "Sources/lite-test",
      "product_memberships" : [
        "lite-test"
      ],
      "sources" : [
        "LiteTest.swift"
      ],
      "target_dependencies" : [
        "LiteSupport"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "LiteTests",
      "module_type" : "SwiftTarget",
      "name" : "LiteTests",
      "path" : "Tests/LiteTests",
      "sources" : [
        "LiteTests.swift"
      ],
      "target_dependencies" : [
        "LiteSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LiteSupport",
      "module_type" : "SwiftTarget",
      "name" : "LiteSupport",
      "path" : "Sources/LiteSupport",
      "product_dependencies" : [
        "Rainbow",
        "Subprocess"
      ],
      "product_memberships" : [
        "LiteSupport",
        "lite-test"
      ],
      "sources" : [
        "LiteError.swift",
        "Run.swift",
        "RunLineParser.swift",
        "String+CommonPrefix.swift",
        "Substitutor.swift",
        "TestFile.swift",
        "TestRunner.swift",
        "TimeInterval+Formatting.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "LiteSupport",
    "schemes" : [
      "lite-test",
      "LiteSupport",
      "LiteSupport-Package"
    ]
  }
}
2026-09-22 20:15:47.354 xcodebuild[808:4838] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiteSupport-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.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 LiteSupport-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  swift-subprocess: https://github.com/swiftlang/swift-subprocess @ main (8f099c6)
  LiteSupport: /Users/admin/builder/spi-builder-workspace
  Rainbow: https://github.com/onevcat/Rainbow.git @ 3.2.0
  swift-system: https://github.com/apple/swift-system @ 1.8.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
    Target 'lite-test-product' in project 'LiteSupport'
        ➜ Explicit dependency on target 'LiteSupport' in project 'LiteSupport'
        ➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'LiteSupport-product' in project 'LiteSupport'
        ➜ Explicit dependency on target 'LiteSupport' in project 'LiteSupport'
        ➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'LiteSupport' in project 'LiteSupport'
        ➜ Explicit dependency on target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Subprocess-product' in project 'swift-subprocess'
    Target 'Subprocess-product' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'Subprocess' in project 'swift-subprocess'
        ➜ Explicit dependency on target '_SubprocessCShims' in project 'swift-subprocess'
        ➜ Explicit dependency on target 'SystemPackage-product' in project 'swift-system'
    Target 'SystemPackage-product' in project 'swift-system'
        ➜ Explicit dependency on target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'SystemPackage' in project 'swift-system'
        ➜ Explicit dependency on target 'CSystem' in project 'swift-system'
    Target 'CSystem' in project 'swift-system' (no dependencies)
    Target '_SubprocessCShims' in project 'swift-subprocess' (no dependencies)
    Target 'Rainbow-product' in project 'Rainbow'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
    Target 'Rainbow' in project 'Rainbow' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'Subprocess-product' requires minimum platform version 27.0 for the watchOS platform, but this target supports 9.0 (in target 'LiteSupport' from project 'LiteSupport')
error: The package product 'Subprocess-product' requires minimum platform version 27.0 for the watchOS platform, but this target supports 9.0 (in target 'lite-test-product' from project 'LiteSupport')
2026-09-22 20:15:48.369 xcodebuild[809:4864] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace LiteSupport with scheme LiteSupport-Package
(1 failure)
BUILD FAILURE 6.4 watchOS