Swift Package IndexBuild Information
Failed to build FunctionalAPI, reference main (0b4f62), with Swift 6.2 for watchOS using Xcode 26.3 on 18 Jul 2026 19:51:35 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sloik/FunctionalAPI.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sloik/FunctionalAPI
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 0b4f626 Update dependency macos to v26 (#36)
Cloned https://github.com/sloik/FunctionalAPI.git
Revision (git rev-parse @):
0b4f626cd4d9f836bda90f1810b9004069bcf65d
SUCCESS checkout https://github.com/sloik/FunctionalAPI.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/sloik/FunctionalAPI.git
Command line invocation:
/Applications/Xcode-26.3.0.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 ‘xctest-dynamic-overlay’
Checking out 1.11.0 of package ‘xctest-dynamic-overlay’
Creating working copy of package ‘swift-syntax’
Checking out 603.0.2 of package ‘swift-syntax’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.6.1 of package ‘swift-custom-dump’
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.19.3 of package ‘swift-snapshot-testing’
Resolve Package Graph
Resolved source packages:
EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.2
swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.3
swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.6.1
FunctionalAPI: /Users/admin/builder/spi-builder-workspace
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.11.0
resolved source packages: EitherSwift, swift-syntax, swift-snapshot-testing, swift-custom-dump, FunctionalAPI, xctest-dynamic-overlay
2026-07-18 15:51:01.830 xcodebuild[538:3090] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "1.19.3",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
},
{
"identity" : "eitherswift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"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"
]
}
}
2026-07-18 15:51:22.931 xcodebuild[845:5027] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"EitherSwift",
"FunctionalAPI"
]
}
}
2026-07-18 15:51:23.964 xcodebuild[848:5079] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.3.0.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 FunctionalAPI -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.2
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.11.0
swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.3
swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.6.1
EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
FunctionalAPI: /Users/admin/builder/spi-builder-workspace
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-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: f5f71fa5f2f629310fe23d3098c39fba
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f5f71fa5f2f629310fe23d3098c39fba.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')
2026-07-18 15:51:27.985 xcodebuild[850:5109] [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 FunctionalAPI
(1 failure)
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.6.1
swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.3
FunctionalAPI: /Users/admin/builder/spi-builder-workspace
EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.11.0
swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.2
resolved source packages: swift-custom-dump, swift-snapshot-testing, FunctionalAPI, EitherSwift, xctest-dynamic-overlay, swift-syntax
2026-07-18 15:51:31.209 xcodebuild[905:5438] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "1.19.3",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
},
{
"identity" : "eitherswift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"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"
]
}
}
2026-07-18 15:51:32.598 xcodebuild[913:5508] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"EitherSwift",
"FunctionalAPI"
]
}
}
2026-07-18 15:51:33.711 xcodebuild[916:5563] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme FunctionalAPI -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.3.0.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 FunctionalAPI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
swift-syntax: https://github.com/swiftlang/swift-syntax @ 603.0.2
xctest-dynamic-overlay: https://github.com/pointfreeco/xctest-dynamic-overlay @ 1.11.0
swift-snapshot-testing: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.19.3
swift-custom-dump: https://github.com/pointfreeco/swift-custom-dump @ 1.6.1
FunctionalAPI: /Users/admin/builder/spi-builder-workspace
EitherSwift: https://github.com/sloik/EitherSwift.git @ 1.2.0
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-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: f5f71fa5f2f629310fe23d3098c39fba
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f5f71fa5f2f629310fe23d3098c39fba.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')
2026-07-18 15:51:34.808 xcodebuild[918:5593] [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 FunctionalAPI
(1 failure)
BUILD FAILURE 6.2 watchOS