Swift Package IndexBuild Information
Failed to build SwiftAsk, reference 1.0.2 (3ef514), with Swift 6.3 for watchOS using Xcode 26.4 on 14 Apr 2026 02:20:45 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftAsk -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skunkrocker/SwiftAsk.git
Reference: 1.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/skunkrocker/SwiftAsk
* tag 1.0.2 -> FETCH_HEAD
HEAD is now at 3ef514a ask question and act only if positive answer given
Cloned https://github.com/skunkrocker/SwiftAsk.git
Revision (git rev-parse @):
3ef514a5fe29fb2bb82d4fa17d0b35ae4eb37f73
SUCCESS checkout https://github.com/skunkrocker/SwiftAsk.git at 1.0.2
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/skunkrocker/SwiftAsk.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
Fetching from https://github.com/skunkrocker/SwiftExt.git
Creating working copy of package ‘Rainbow’
Checking out 4.2.1 of package ‘Rainbow’
Creating working copy of package ‘SwiftExt’
Checking out 1.0.0 of package ‘SwiftExt’
Creating working copy of package ‘swift-tools-support-core’
Checking out 0.7.3 of package ‘swift-tools-support-core’
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: https://github.com/skunkrocker/SwiftExt.git @ 1.0.0
SwiftAsk: /Users/admin/builder/spi-builder-workspace
resolved source packages: Rainbow, swift-tools-support-core, SwiftExt, SwiftAsk
2026-04-13 22:20:29.074 xcodebuild[529:3062] [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" : "swiftext",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/skunkrocker/SwiftExt.git"
},
{
"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" : "SwiftAsk",
"name" : "SwiftAsk",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "SwiftAsk",
"targets" : [
"SwiftAsk"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftAskTests",
"module_type" : "SwiftTarget",
"name" : "SwiftAskTests",
"path" : "Tests/SwiftAskTests",
"sources" : [
"SwiftAskTests.swift"
],
"target_dependencies" : [
"SwiftAsk"
],
"type" : "test"
},
{
"c99name" : "SwiftAsk",
"module_type" : "SwiftTarget",
"name" : "SwiftAsk",
"path" : "Sources/SwiftAsk",
"product_dependencies" : [
"Rainbow",
"SwiftExt",
"SwiftToolsSupport-auto"
],
"product_memberships" : [
"SwiftAsk"
],
"sources" : [
"SwiftAsk.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftAsk"
]
}
}
2026-04-13 22:20:37.122 xcodebuild[733:4279] [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 SwiftAsk -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 SwiftAsk -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SwiftAsk: /Users/admin/builder/spi-builder-workspace
Rainbow: https://github.com/onevcat/Rainbow @ 4.2.1
SwiftExt: https://github.com/skunkrocker/SwiftExt.git @ 1.0.0
swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
Target 'SwiftAsk' in project 'SwiftAsk'
➜ Explicit dependency on target 'SwiftAsk' in project 'SwiftAsk'
➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
➜ Explicit dependency on target 'SwiftExt' in project 'SwiftExt'
➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
Target 'SwiftAsk' in project 'SwiftAsk'
➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
➜ Explicit dependency on target 'SwiftExt' in project 'SwiftExt'
➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
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: 67c90a0e82f9e1490a802a32fed32a2f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/67c90a0e82f9e1490a802a32fed32a2f.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')
error: The package product 'SwiftToolsSupport-auto' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'SwiftAsk' from project 'SwiftAsk')
2026-04-13 22:20:39.879 xcodebuild[740:4354] [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 SwiftAsk
(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
SwiftAsk: /Users/admin/builder/spi-builder-workspace
SwiftExt: https://github.com/skunkrocker/SwiftExt.git @ 1.0.0
swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
resolved source packages: Rainbow, SwiftAsk, SwiftExt, swift-tools-support-core
2026-04-13 22:20:41.973 xcodebuild[786:4591] [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" : "swiftext",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/skunkrocker/SwiftExt.git"
},
{
"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" : "SwiftAsk",
"name" : "SwiftAsk",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "SwiftAsk",
"targets" : [
"SwiftAsk"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftAskTests",
"module_type" : "SwiftTarget",
"name" : "SwiftAskTests",
"path" : "Tests/SwiftAskTests",
"sources" : [
"SwiftAskTests.swift"
],
"target_dependencies" : [
"SwiftAsk"
],
"type" : "test"
},
{
"c99name" : "SwiftAsk",
"module_type" : "SwiftTarget",
"name" : "SwiftAsk",
"path" : "Sources/SwiftAsk",
"product_dependencies" : [
"Rainbow",
"SwiftExt",
"SwiftToolsSupport-auto"
],
"product_memberships" : [
"SwiftAsk"
],
"sources" : [
"SwiftAsk.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftAsk"
]
}
}
2026-04-13 22:20:43.166 xcodebuild[796:4658] [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 SwiftAsk -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 SwiftAsk -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
SwiftAsk: /Users/admin/builder/spi-builder-workspace
swift-tools-support-core: https://github.com/apple/swift-tools-support-core.git @ 0.7.3
SwiftExt: https://github.com/skunkrocker/SwiftExt.git @ 1.0.0
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 (11 targets)
Target 'SwiftAsk' in project 'SwiftAsk'
➜ Explicit dependency on target 'SwiftAsk' in project 'SwiftAsk'
➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
➜ Explicit dependency on target 'SwiftExt' in project 'SwiftExt'
➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
Target 'SwiftAsk' in project 'SwiftAsk'
➜ Explicit dependency on target 'Rainbow' in project 'Rainbow'
➜ Explicit dependency on target 'SwiftExt' in project 'SwiftExt'
➜ Explicit dependency on target 'SwiftToolsSupport-auto' in project 'swift-tools-support-core'
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: 67c90a0e82f9e1490a802a32fed32a2f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/67c90a0e82f9e1490a802a32fed32a2f.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 'SwiftAsk' from project 'SwiftAsk')
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')
2026-04-13 22:20:44.372 xcodebuild[800:4718] [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 SwiftAsk
(1 failure)
BUILD FAILURE 6.3 watchOS