Swift Package IndexBuild Information
Failed to build TransistorPublishPlugin, reference main (c3a04c), with Swift 6.3 for watchOS using Xcode 26.4 on 13 Apr 2026 17:23:53 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme TransistorPublishPlugin -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/brightdigit/TransistorPublishPlugin.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/brightdigit/TransistorPublishPlugin
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c3a04c4 Merge pull request #5 from brightdigit/v1.0.1
Cloned https://github.com/brightdigit/TransistorPublishPlugin.git
Revision (git rev-parse @):
c3a04c4d02de1029a084a75cbd3c910bd4e97f43
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/brightdigit/TransistorPublishPlugin.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/brightdigit/TransistorPublishPlugin.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/johnsundell/publish.git
Fetching from https://github.com/JohnSundell/Ink
Fetching from https://github.com/johnsundell/codextended.git
Fetching from https://github.com/johnsundell/sweep.git
Fetching from https://github.com/johnsundell/shellout.git
Fetching from https://github.com/johnsundell/files.git
Fetching from https://github.com/johnsundell/collectionConcurrencyKit.git
Fetching from https://github.com/johnsundell/plot.git
Creating working copy of package ‘plot’
Checking out 0.14.0 of package ‘plot’
Creating working copy of package ‘codextended’
Checking out 0.3.0 of package ‘codextended’
Creating working copy of package ‘Ink’
Checking out 0.6.0 of package ‘Ink’
Creating working copy of package ‘sweep’
Checking out 0.4.0 of package ‘sweep’
Creating working copy of package ‘collectionConcurrencyKit’
Checking out 0.2.0 of package ‘collectionConcurrencyKit’
Creating working copy of package ‘files’
Checking out 4.3.0 of package ‘files’
Creating working copy of package ‘publish’
Checking out 0.9.0 of package ‘publish’
Creating working copy of package ‘shellout’
Checking out 2.3.0 of package ‘shellout’
Resolve Package Graph
Resolved source packages:
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
Ink: https://github.com/JohnSundell/Ink @ 0.6.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
TransistorPublishPlugin: /Users/admin/builder/spi-builder-workspace
Files: https://github.com/johnsundell/files.git @ 4.3.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
resolved source packages: Publish, ShellOut, Ink, Plot, TransistorPublishPlugin, Files, Codextended, CollectionConcurrencyKit, Sweep
2026-04-13 13:23:33.780 xcodebuild[529:3074] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "publish",
"requirement" : {
"range" : [
{
"lower_bound" : "0.9.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/johnsundell/publish.git"
},
{
"identity" : "ink",
"requirement" : {
"range" : [
{
"lower_bound" : "0.6.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/JohnSundell/Ink"
}
],
"manifest_display_name" : "TransistorPublishPlugin",
"name" : "TransistorPublishPlugin",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "TransistorPublishPlugin",
"targets" : [
"TransistorPublishPlugin"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "TransistorPublishPluginTests",
"module_type" : "SwiftTarget",
"name" : "TransistorPublishPluginTests",
"path" : "Tests/TransistorPublishPluginTests",
"sources" : [
"TransistorModifierTests.swift"
],
"target_dependencies" : [
"TransistorPublishPlugin"
],
"type" : "test"
},
{
"c99name" : "TransistorPublishPlugin",
"module_type" : "SwiftTarget",
"name" : "TransistorPublishPlugin",
"path" : "Sources/TransistorPublishPlugin",
"product_dependencies" : [
"Publish",
"Ink"
],
"product_memberships" : [
"TransistorPublishPlugin"
],
"sources" : [
"EmbeddedTransistor.swift",
"Modifier.swift",
"Plugin.swift",
"TransistorEmbedGenerator.swift",
"TransistorRenderer+Default.swift",
"TransistorRenderer.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"TransistorPublishPlugin"
]
}
}
2026-04-13 13:23:41.942 xcodebuild[904:5059] [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 TransistorPublishPlugin -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 TransistorPublishPlugin -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
Ink: https://github.com/JohnSundell/Ink @ 0.6.0
Files: https://github.com/johnsundell/files.git @ 4.3.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
TransistorPublishPlugin: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (18 targets)
Target 'TransistorPublishPlugin' in project 'TransistorPublishPlugin'
➜ Explicit dependency on target 'TransistorPublishPlugin' in project 'TransistorPublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
Target 'TransistorPublishPlugin' in project 'TransistorPublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
Target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
➜ Explicit dependency on target 'Plot' in project 'Plot'
➜ Explicit dependency on target 'Files' in project 'Files'
➜ Explicit dependency on target 'Codextended' in project 'Codextended'
➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
➜ Explicit dependency on target 'Sweep' in project 'Sweep'
➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
Target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
➜ Explicit dependency on target 'Plot' in project 'Plot'
➜ Explicit dependency on target 'Files' in project 'Files'
➜ Explicit dependency on target 'Codextended' in project 'Codextended'
➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
➜ Explicit dependency on target 'Sweep' in project 'Sweep'
➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit' (no dependencies)
Target 'Sweep' in project 'Sweep'
➜ Explicit dependency on target 'Sweep' in project 'Sweep'
Target 'Sweep' in project 'Sweep' (no dependencies)
Target 'ShellOut' in project 'ShellOut'
➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
Target 'ShellOut' in project 'ShellOut' (no dependencies)
Target 'Codextended' in project 'Codextended'
➜ Explicit dependency on target 'Codextended' in project 'Codextended'
Target 'Codextended' in project 'Codextended' (no dependencies)
Target 'Files' in project 'Files'
➜ Explicit dependency on target 'Files' in project 'Files'
Target 'Files' in project 'Files' (no dependencies)
Target 'Plot' in project 'Plot'
➜ Explicit dependency on target 'Plot' in project 'Plot'
Target 'Plot' in project 'Plot' (no dependencies)
Target 'Ink' in project 'Ink'
➜ Explicit dependency on target 'Ink' in project 'Ink'
Target 'Ink' in project 'Ink' (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 -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
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: ba37c61ac7a5dc67caf2c9dccbfc36e1
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ba37c61ac7a5dc67caf2c9dccbfc36e1.xcbuilddata
error: The package product 'CollectionConcurrencyKit' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'Publish' from project 'Publish')
2026-04-13 13:23:47.085 xcodebuild[971:5504] [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 TransistorPublishPlugin
(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:
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
Files: https://github.com/johnsundell/files.git @ 4.3.0
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
TransistorPublishPlugin: /Users/admin/builder/spi-builder-workspace
Ink: https://github.com/JohnSundell/Ink @ 0.6.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
resolved source packages: ShellOut, Files, Publish, Plot, Codextended, TransistorPublishPlugin, Ink, Sweep, CollectionConcurrencyKit
2026-04-13 13:23:49.638 xcodebuild[1052:5960] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "publish",
"requirement" : {
"range" : [
{
"lower_bound" : "0.9.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/johnsundell/publish.git"
},
{
"identity" : "ink",
"requirement" : {
"range" : [
{
"lower_bound" : "0.6.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/JohnSundell/Ink"
}
],
"manifest_display_name" : "TransistorPublishPlugin",
"name" : "TransistorPublishPlugin",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "TransistorPublishPlugin",
"targets" : [
"TransistorPublishPlugin"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "TransistorPublishPluginTests",
"module_type" : "SwiftTarget",
"name" : "TransistorPublishPluginTests",
"path" : "Tests/TransistorPublishPluginTests",
"sources" : [
"TransistorModifierTests.swift"
],
"target_dependencies" : [
"TransistorPublishPlugin"
],
"type" : "test"
},
{
"c99name" : "TransistorPublishPlugin",
"module_type" : "SwiftTarget",
"name" : "TransistorPublishPlugin",
"path" : "Sources/TransistorPublishPlugin",
"product_dependencies" : [
"Publish",
"Ink"
],
"product_memberships" : [
"TransistorPublishPlugin"
],
"sources" : [
"EmbeddedTransistor.swift",
"Modifier.swift",
"Plugin.swift",
"TransistorEmbedGenerator.swift",
"TransistorRenderer+Default.swift",
"TransistorRenderer.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"TransistorPublishPlugin"
]
}
}
2026-04-13 13:23:51.023 xcodebuild[1062:6042] [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 TransistorPublishPlugin -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 TransistorPublishPlugin -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
TransistorPublishPlugin: /Users/admin/builder/spi-builder-workspace
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
Ink: https://github.com/JohnSundell/Ink @ 0.6.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
Files: https://github.com/johnsundell/files.git @ 4.3.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (18 targets)
Target 'TransistorPublishPlugin' in project 'TransistorPublishPlugin'
➜ Explicit dependency on target 'TransistorPublishPlugin' in project 'TransistorPublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
Target 'TransistorPublishPlugin' in project 'TransistorPublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
Target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
➜ Explicit dependency on target 'Plot' in project 'Plot'
➜ Explicit dependency on target 'Files' in project 'Files'
➜ Explicit dependency on target 'Codextended' in project 'Codextended'
➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
➜ Explicit dependency on target 'Sweep' in project 'Sweep'
➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
Target 'Publish' in project 'Publish'
➜ Explicit dependency on target 'Ink' in project 'Ink'
➜ Explicit dependency on target 'Plot' in project 'Plot'
➜ Explicit dependency on target 'Files' in project 'Files'
➜ Explicit dependency on target 'Codextended' in project 'Codextended'
➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
➜ Explicit dependency on target 'Sweep' in project 'Sweep'
➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
➜ Explicit dependency on target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit'
Target 'CollectionConcurrencyKit' in project 'CollectionConcurrencyKit' (no dependencies)
Target 'Sweep' in project 'Sweep'
➜ Explicit dependency on target 'Sweep' in project 'Sweep'
Target 'Sweep' in project 'Sweep' (no dependencies)
Target 'ShellOut' in project 'ShellOut'
➜ Explicit dependency on target 'ShellOut' in project 'ShellOut'
Target 'ShellOut' in project 'ShellOut' (no dependencies)
Target 'Codextended' in project 'Codextended'
➜ Explicit dependency on target 'Codextended' in project 'Codextended'
Target 'Codextended' in project 'Codextended' (no dependencies)
Target 'Files' in project 'Files'
➜ Explicit dependency on target 'Files' in project 'Files'
Target 'Files' in project 'Files' (no dependencies)
Target 'Plot' in project 'Plot'
➜ Explicit dependency on target 'Plot' in project 'Plot'
Target 'Plot' in project 'Plot' (no dependencies)
Target 'Ink' in project 'Ink'
➜ Explicit dependency on target 'Ink' in project 'Ink'
Target 'Ink' in project 'Ink' (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 -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
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: ba37c61ac7a5dc67caf2c9dccbfc36e1
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ba37c61ac7a5dc67caf2c9dccbfc36e1.xcbuilddata
error: The package product 'CollectionConcurrencyKit' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'Publish' from project 'Publish')
2026-04-13 13:23:52.071 xcodebuild[1065:6076] [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 TransistorPublishPlugin
(1 failure)
BUILD FAILURE 6.3 watchOS