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Build Information

Failed to build FunctionalAPI, reference 2.1.0 (7941b0), with Swift 6.2 for watchOS using Xcode 26.3 on 19 Jun 2025 16:37:40 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sloik/FunctionalAPI.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sloik/FunctionalAPI
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at 7941b0f Adds function combinators and Phantom struct.
Cloned https://github.com/sloik/FunctionalAPI.git
Revision (git rev-parse @):
7941b0f441aa9781f69a277987ab86d1a8c74ef2
SUCCESS checkout https://github.com/sloik/FunctionalAPI.git at 2.1.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.2
Building package at path:  $PWD
https://github.com/sloik/FunctionalAPI.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching from https://github.com/sloik/EitherSwift.git
Fetching from https://github.com/pointfreeco/swift-custom-dump
Fetching from https://github.com/swiftlang/swift-syntax
Fetching from https://github.com/pointfreeco/xctest-dynamic-overlay
Creating working copy of package ‘EitherSwift’
Checking out 1.2.0 of package ‘EitherSwift’
Creating working copy of package ‘swift-syntax’
Checking out 601.0.1 of package ‘swift-syntax’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.3.3 of package ‘swift-custom-dump’
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.18.4 of package ‘swift-snapshot-testing’
Creating working copy of package ‘xctest-dynamic-overlay’
Checking out 1.5.2 of package ‘xctest-dynamic-overlay’
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 601.0.1
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.3.3
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.5.2
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.18.4
  FunctionalAPI: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-syntax, swift-custom-dump, xctest-dynamic-overlay, EitherSwift, swift-snapshot-testing, FunctionalAPI
{
  "dependencies" : [
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.9.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
    },
    {
      "identity" : "eitherswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/sloik/EitherSwift.git"
    }
  ],
  "manifest_display_name" : "FunctionalAPI",
  "name" : "FunctionalAPI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "FunctionalAPI",
      "targets" : [
        "FunctionalAPI"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FunctionalAPITests",
      "module_type" : "SwiftTarget",
      "name" : "FunctionalAPITests",
      "path" : "Tests/FunctionalAPITests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "sources" : [
        "FunctionalAPITests.swift"
      ],
      "target_dependencies" : [
        "FunctionalAPI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FunctionalAPI",
      "module_type" : "SwiftTarget",
      "name" : "FunctionalAPI",
      "path" : "Sources/FunctionalAPI",
      "product_dependencies" : [
        "EitherSwift"
      ],
      "product_memberships" : [
        "FunctionalAPI"
      ],
      "sources" : [
        "Development.swift",
        "FreeMaps.swift",
        "FunctionsCombinators.swift",
        "Identity.swift",
        "NOPs.swift",
        "Phantom.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "EitherSwift",
      "FunctionalAPI"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "EitherSwift",
      "FunctionalAPI"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 FunctionalAPI -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.3.3
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  FunctionalAPI: /Users/admin/builder/spi-builder-workspace
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 601.0.1
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.5.2
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.18.4
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.0.sdk -x c -c /dev/null
Build description signature: 85f83a29a7b567ddc93aac924b884c8b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/85f83a29a7b567ddc93aac924b884c8b.xcbuilddata
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme FunctionalAPI
(1 failure)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 601.0.1
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  FunctionalAPI: /Users/admin/builder/spi-builder-workspace
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.3.3
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.5.2
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.18.4
resolved source packages: swift-syntax, EitherSwift, FunctionalAPI, swift-custom-dump, xctest-dynamic-overlay, swift-snapshot-testing
{
  "dependencies" : [
    {
      "identity" : "swift-snapshot-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.9.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
    },
    {
      "identity" : "eitherswift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/sloik/EitherSwift.git"
    }
  ],
  "manifest_display_name" : "FunctionalAPI",
  "name" : "FunctionalAPI",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "4.0"
    }
  ],
  "products" : [
    {
      "name" : "FunctionalAPI",
      "targets" : [
        "FunctionalAPI"
      ],
      "type" : {
        "library" : [
          "dynamic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FunctionalAPITests",
      "module_type" : "SwiftTarget",
      "name" : "FunctionalAPITests",
      "path" : "Tests/FunctionalAPITests",
      "product_dependencies" : [
        "SnapshotTesting"
      ],
      "sources" : [
        "FunctionalAPITests.swift"
      ],
      "target_dependencies" : [
        "FunctionalAPI"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FunctionalAPI",
      "module_type" : "SwiftTarget",
      "name" : "FunctionalAPI",
      "path" : "Sources/FunctionalAPI",
      "product_dependencies" : [
        "EitherSwift"
      ],
      "product_memberships" : [
        "FunctionalAPI"
      ],
      "sources" : [
        "Development.swift",
        "FreeMaps.swift",
        "FunctionsCombinators.swift",
        "Identity.swift",
        "NOPs.swift",
        "Phantom.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "EitherSwift",
      "FunctionalAPI"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "EitherSwift",
      "FunctionalAPI"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.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 FunctionalAPI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.5.2
  swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.18.4
  FunctionalAPI: /Users/admin/builder/spi-builder-workspace
  swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.3.3
  EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
  swift-syntax: https://github.com/swiftlang/swift-syntax @ 601.0.1
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'FunctionalAPI' in project 'FunctionalAPI'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift'
        ➜ Explicit dependency on target 'EitherSwift' in project 'EitherSwift'
    Target 'EitherSwift' in project 'EitherSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 85f83a29a7b567ddc93aac924b884c8b
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/85f83a29a7b567ddc93aac924b884c8b.xcbuilddata
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
error: The package product 'EitherSwift' requires minimum platform version 5.0 for the watchOS platform, but this target supports 4.0 (in target 'FunctionalAPI' from project 'FunctionalAPI')
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme FunctionalAPI
(1 failure)
BUILD FAILURE 6.2 watchOS