Swift Package IndexBuild Information
Failed to build ReadingTimePublishPlugin, reference master (531dd1), with Swift 6.3 for watchOS using Xcode 26.4 on 13 Apr 2026 11:11:40 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme ReadingTimePublishPlugin -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/alexito4/ReadingTimePublishPlugin.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/alexito4/ReadingTimePublishPlugin
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 531dd14 Update README.md
Cloned https://github.com/alexito4/ReadingTimePublishPlugin.git
Revision (git rev-parse @):
531dd144784e7e623d45a01dafdf4dd76c3349f8
SUCCESS checkout https://github.com/alexito4/ReadingTimePublishPlugin.git at master
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/alexito4/ReadingTimePublishPlugin.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/plot.git
Fetching from https://github.com/johnsundell/ink.git
Fetching from https://github.com/johnsundell/codextended.git
Fetching from https://github.com/johnsundell/collectionConcurrencyKit.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
Creating working copy of package ‘plot’
Checking out 0.14.0 of package ‘plot’
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 ‘shellout’
Checking out 2.3.0 of package ‘shellout’
Creating working copy of package ‘codextended’
Checking out 0.3.0 of package ‘codextended’
Creating working copy of package ‘publish’
Checking out 0.9.0 of package ‘publish’
Creating working copy of package ‘sweep’
Checking out 0.4.0 of package ‘sweep’
Creating working copy of package ‘ink’
Checking out 0.6.0 of package ‘ink’
Resolve Package Graph
Resolved source packages:
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
Ink: https://github.com/johnsundell/ink.git @ 0.6.0
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
ReadingTimePublishPlugin: /Users/admin/builder/spi-builder-workspace
Files: https://github.com/johnsundell/files.git @ 4.3.0
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
resolved source packages: CollectionConcurrencyKit, Sweep, Plot, Codextended, Ink, ShellOut, ReadingTimePublishPlugin, Files, Publish
2026-04-13 07:10:56.000 xcodebuild[529:3081] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:10:56.104 xcodebuild[529:3081] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:10:56.506 xcodebuild[529:3081] [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"
}
],
"manifest_display_name" : "ReadingTimePublishPlugin",
"name" : "ReadingTimePublishPlugin",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "ReadingTimePublishPlugin",
"targets" : [
"ReadingTimePublishPlugin"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ReadingTimePublishPluginTests",
"module_type" : "SwiftTarget",
"name" : "ReadingTimePublishPluginTests",
"path" : "Tests/ReadingTimePublishPluginTests",
"sources" : [
"ConsoleOutputTests.swift",
"ReadingTimeTests.swift"
],
"target_dependencies" : [
"ReadingTimePublishPlugin"
],
"type" : "test"
},
{
"c99name" : "ReadingTimePublishPlugin",
"module_type" : "SwiftTarget",
"name" : "ReadingTimePublishPlugin",
"path" : "Sources/ReadingTimePublishPlugin",
"product_dependencies" : [
"Publish"
],
"product_memberships" : [
"ReadingTimePublishPlugin"
],
"sources" : [
"CommandLine+Output.swift",
"ReadingTime.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"ReadingTimePublishPlugin"
]
}
}
2026-04-13 07:11:27.870 xcodebuild[900:5013] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:11:27.975 xcodebuild[900:5013] [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 ReadingTimePublishPlugin -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 ReadingTimePublishPlugin -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
Ink: https://github.com/johnsundell/ink.git @ 0.6.0
ReadingTimePublishPlugin: /Users/admin/builder/spi-builder-workspace
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
Files: https://github.com/johnsundell/files.git @ 4.3.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (19 targets)
Target 'ReadingTimePublishPluginTests' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
Target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
Target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
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
Build description signature: 2463304dfee5e30b25bfd2db3f08a32a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2463304dfee5e30b25bfd2db3f08a32a.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 07:11:29.548 xcodebuild[905:5083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:11:29.665 xcodebuild[905:5083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:11:29.929 xcodebuild[905:5083] [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 ReadingTimePublishPlugin
(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:
Files: https://github.com/johnsundell/files.git @ 4.3.0
ReadingTimePublishPlugin: /Users/admin/builder/spi-builder-workspace
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Ink: https://github.com/johnsundell/ink.git @ 0.6.0
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
resolved source packages: Files, ReadingTimePublishPlugin, Codextended, CollectionConcurrencyKit, Ink, Publish, Plot, ShellOut, Sweep
2026-04-13 07:11:36.631 xcodebuild[1010:5727] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:11:36.731 xcodebuild[1010:5727] [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"
}
],
"manifest_display_name" : "ReadingTimePublishPlugin",
"name" : "ReadingTimePublishPlugin",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "ReadingTimePublishPlugin",
"targets" : [
"ReadingTimePublishPlugin"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ReadingTimePublishPluginTests",
"module_type" : "SwiftTarget",
"name" : "ReadingTimePublishPluginTests",
"path" : "Tests/ReadingTimePublishPluginTests",
"sources" : [
"ConsoleOutputTests.swift",
"ReadingTimeTests.swift"
],
"target_dependencies" : [
"ReadingTimePublishPlugin"
],
"type" : "test"
},
{
"c99name" : "ReadingTimePublishPlugin",
"module_type" : "SwiftTarget",
"name" : "ReadingTimePublishPlugin",
"path" : "Sources/ReadingTimePublishPlugin",
"product_dependencies" : [
"Publish"
],
"product_memberships" : [
"ReadingTimePublishPlugin"
],
"sources" : [
"CommandLine+Output.swift",
"ReadingTime.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"ReadingTimePublishPlugin"
]
}
}
2026-04-13 07:11:37.917 xcodebuild[1019:5798] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:11:38.018 xcodebuild[1019:5798] [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 ReadingTimePublishPlugin -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 ReadingTimePublishPlugin -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
Publish: https://github.com/johnsundell/publish.git @ 0.9.0
ReadingTimePublishPlugin: /Users/admin/builder/spi-builder-workspace
Ink: https://github.com/johnsundell/ink.git @ 0.6.0
Plot: https://github.com/johnsundell/plot.git @ 0.14.0
CollectionConcurrencyKit: https://github.com/johnsundell/collectionConcurrencyKit.git @ 0.2.0
Sweep: https://github.com/johnsundell/sweep.git @ 0.4.0
Files: https://github.com/johnsundell/files.git @ 4.3.0
ShellOut: https://github.com/johnsundell/shellout.git @ 2.3.0
Codextended: https://github.com/johnsundell/codextended.git @ 0.3.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (19 targets)
Target 'ReadingTimePublishPluginTests' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
Target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
Target 'ReadingTimePublishPlugin' in project 'ReadingTimePublishPlugin'
➜ Explicit dependency on target 'Publish' in project 'Publish'
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
Build description signature: 2463304dfee5e30b25bfd2db3f08a32a
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2463304dfee5e30b25bfd2db3f08a32a.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 07:11:38.992 xcodebuild[1021:5835] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-04-13 07:11:39.092 xcodebuild[1021:5835] [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 ReadingTimePublishPlugin
(1 failure)
BUILD FAILURE 6.3 watchOS