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Build Information

Failed to build SwiftExt, reference 1.0.0 (829b50), with Swift 6.3 for watchOS using Xcode 26.4 on 22 Apr 2026 13:56:47 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skunkrocker/SwiftExt.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/skunkrocker/SwiftExt
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 829b508 moved all the swift extensions to this project
Cloned https://github.com/skunkrocker/SwiftExt.git
Revision (git rev-parse @):
829b5083612f4d26e997a2b8a7df0f4ec5288a73
SUCCESS checkout https://github.com/skunkrocker/SwiftExt.git at 1.0.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/skunkrocker/SwiftExt.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/onevcat/Rainbow
Fetching from https://github.com/apple/swift-tools-support-core.git
Creating working copy of package ‘swift-tools-support-core’
Checking out 0.7.3 of package ‘swift-tools-support-core’
Creating working copy of package ‘Rainbow’
Checking out 4.2.1 of package ‘Rainbow’
Resolve Package Graph
Resolved source packages:
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
  SwiftExt: /Users/admin/builder/spi-builder-workspace
resolved source packages: Rainbow, swift-tools-support-core, SwiftExt
2026-04-22 09:56:31.741 xcodebuild[525:3028] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "rainbow",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/onevcat/Rainbow"
    },
    {
      "identity" : "swift-tools-support-core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-tools-support-core.git"
    }
  ],
  "manifest_display_name" : "SwiftExt",
  "name" : "SwiftExt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftExt",
      "targets" : [
        "SwiftExt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftExtTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftExtTests",
      "path" : "Tests/SwiftExtTests",
      "sources" : [
        "SwiftExtTests.swift"
      ],
      "target_dependencies" : [
        "SwiftExt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftExt",
      "module_type" : "SwiftTarget",
      "name" : "SwiftExt",
      "path" : "Sources/SwiftExt",
      "product_dependencies" : [
        "Rainbow",
        "SwiftToolsSupport-auto"
      ],
      "product_memberships" : [
        "SwiftExt"
      ],
      "sources" : [
        "SwiftExt.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftExt"
    ]
  }
}
2026-04-22 09:56:39.320 xcodebuild[693:4062] [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 SwiftExt -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 SwiftExt -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
  SwiftExt: /Users/admin/builder/spi-builder-workspace
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (9 targets)
    Target 'SwiftExt' in project 'SwiftExt'
        ➜ Explicit dependency on target 'SwiftExt' in project 'SwiftExt'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
    Target 'SwiftExt' in project 'SwiftExt'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
    Target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCBasic' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCUtility' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCLibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCclibc' in project 'swift-tools-support-core'
    Target 'TSCUtility' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCLibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCclibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCBasic' in project 'swift-tools-support-core'
    Target 'TSCBasic' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCLibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCclibc' in project 'swift-tools-support-core'
    Target 'TSCclibc' in project 'swift-tools-support-core' (no dependencies)
    Target 'TSCLibc' in project 'swift-tools-support-core' (no dependencies)
    Target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
    Target 'Rainbow' in project 'Rainbow' (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 -arch arm64 -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/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
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -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/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: 7a5f38338ef9cac5398ef66643d1e064
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7a5f38338ef9cac5398ef66643d1e064.xcbuilddata
error: The package product 'SwiftToolsSupport-auto' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'SwiftExt' from project 'SwiftExt')
2026-04-22 09:56:41.708 xcodebuild[702:4146] [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 SwiftExt
(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:
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  SwiftExt: /Users/admin/builder/spi-builder-workspace
  swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
resolved source packages: Rainbow, SwiftExt, swift-tools-support-core
2026-04-22 09:56:44.077 xcodebuild[740:4349] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "rainbow",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/onevcat/Rainbow"
    },
    {
      "identity" : "swift-tools-support-core",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.4.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-tools-support-core.git"
    }
  ],
  "manifest_display_name" : "SwiftExt",
  "name" : "SwiftExt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "SwiftExt",
      "targets" : [
        "SwiftExt"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftExtTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftExtTests",
      "path" : "Tests/SwiftExtTests",
      "sources" : [
        "SwiftExtTests.swift"
      ],
      "target_dependencies" : [
        "SwiftExt"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftExt",
      "module_type" : "SwiftTarget",
      "name" : "SwiftExt",
      "path" : "Sources/SwiftExt",
      "product_dependencies" : [
        "Rainbow",
        "SwiftToolsSupport-auto"
      ],
      "product_memberships" : [
        "SwiftExt"
      ],
      "sources" : [
        "SwiftExt.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "SwiftExt"
    ]
  }
}
2026-04-22 09:56:45.320 xcodebuild[750:4414] [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 SwiftExt -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 SwiftExt -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
  swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
  SwiftExt: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (9 targets)
    Target 'SwiftExt' in project 'SwiftExt'
        ➜ Explicit dependency on target 'SwiftExt' in project 'SwiftExt'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
    Target 'SwiftExt' in project 'SwiftExt'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
    Target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCBasic' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCUtility' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCLibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCclibc' in project 'swift-tools-support-core'
    Target 'TSCUtility' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCLibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCclibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCBasic' in project 'swift-tools-support-core'
    Target 'TSCBasic' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCLibc' in project 'swift-tools-support-core'
        ➜ Explicit dependency on target 'TSCclibc' in project 'swift-tools-support-core'
    Target 'TSCclibc' in project 'swift-tools-support-core' (no dependencies)
    Target 'TSCLibc' in project 'swift-tools-support-core' (no dependencies)
    Target 'Rainbow' in project 'Rainbow'
        ➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
    Target 'Rainbow' in project 'Rainbow' (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 -arch arm64 -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/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
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -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/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: 7a5f38338ef9cac5398ef66643d1e064
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/7a5f38338ef9cac5398ef66643d1e064.xcbuilddata
error: The package product 'SwiftToolsSupport-auto' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'SwiftExt' from project 'SwiftExt')
2026-04-22 09:56:46.299 xcodebuild[753:4444] [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 SwiftExt
(1 failure)
BUILD FAILURE 6.3 watchOS