Build Information
Failed to build SwiftSPICE, reference 2.1.1 (c018e4), with Swift 6.4 for watchOS using Xcode 27.0 on 21 Sep 2026 18:59:44 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftSPICE-Package -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/joerup/SwiftSPICE.git
Reference: 2.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/joerup/SwiftSPICE
* tag 2.1.1 -> FETCH_HEAD
HEAD is now at c018e4e now support 1000 objects in kernel
Cloned https://github.com/joerup/SwiftSPICE.git
Revision (git rev-parse @):
c018e4e9858c015a8259417c916d8b72703b4a5c
SUCCESS checkout https://github.com/joerup/SwiftSPICE.git at 2.1.1
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/joerup/SwiftSPICE.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SwiftSPICE: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftSPICE
2026-09-21 14:58:51.314 xcodebuild[565:3083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-21 14:58:51.459 xcodebuild[565:3083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-21 14:58:53.102 xcodebuild[565:3083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftSPICE",
"name" : "SwiftSPICE",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "SwiftSPICE",
"targets" : [
"SwiftSPICE"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SwiftSPICEExecutable",
"targets" : [
"SwiftSPICEExecutable"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SwiftSPICETests",
"module_type" : "SwiftTarget",
"name" : "SwiftSPICETests",
"path" : "Tests/SwiftSPICETests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftSPICETests/Resources/naif0012.tls",
"rule" : {
"process" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftSPICETests/Resources/sample.bsp",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"BasicTests.swift",
"ErrorTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SwiftSPICE"
],
"type" : "test"
},
{
"c99name" : "SwiftSPICEExecutable",
"module_type" : "SwiftTarget",
"name" : "SwiftSPICEExecutable",
"path" : "Sources/SwiftSPICEExecutable",
"product_memberships" : [
"SwiftSPICEExecutable"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftSPICEExecutable/Resources/naif0012.tls",
"rule" : {
"process" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftSPICEExecutable/Resources/sample.bsp",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SwiftSPICE"
],
"type" : "executable"
},
{
"c99name" : "SwiftSPICE",
"module_type" : "SwiftTarget",
"name" : "SwiftSPICE",
"path" : "Sources/SwiftSPICE",
"product_memberships" : [
"SwiftSPICE",
"SwiftSPICEExecutable"
],
"sources" : [
"StateVector.swift",
"SwiftSPICE.swift"
],
"target_dependencies" : [
"CSPICE",
"CSPICEExtensions"
],
"type" : "library"
},
{
"c99name" : "CSPICEExtensions",
"module_type" : "ClangTarget",
"name" : "CSPICEExtensions",
"path" : "Frameworks/CSPICEExtensions",
"product_memberships" : [
"SwiftSPICE",
"SwiftSPICEExecutable"
],
"sources" : [
"SPKUtils.c"
],
"type" : "library"
},
{
"c99name" : "CSPICE",
"module_type" : "BinaryTarget",
"name" : "CSPICE",
"path" : "Frameworks/CSPICE.xcframework",
"product_memberships" : [
"SwiftSPICE",
"SwiftSPICEExecutable"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "SwiftSPICE",
"schemes" : [
"SwiftSPICE",
"SwiftSPICE-Package",
"SwiftSPICEExecutable"
]
}
}
2026-09-21 14:59:38.774 xcodebuild[685:4219] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-21 14:59:38.917 xcodebuild[685:4219] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftSPICE-Package -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 SwiftSPICE-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
SwiftSPICE: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
Target 'SwiftSPICEExecutable-product' in project 'SwiftSPICE'
➜ Explicit dependency on target 'SwiftSPICE_SwiftSPICEExecutable' in project 'SwiftSPICE'
➜ Explicit dependency on target 'CSPICEExtensions' in project 'SwiftSPICE'
➜ Explicit dependency on target 'SwiftSPICE' in project 'SwiftSPICE'
Target 'SwiftSPICE_SwiftSPICEExecutable' in project 'SwiftSPICE' (no dependencies)
Target 'SwiftSPICE-product' in project 'SwiftSPICE'
➜ Explicit dependency on target 'SwiftSPICE' in project 'SwiftSPICE'
➜ Explicit dependency on target 'CSPICEExtensions' in project 'SwiftSPICE'
Target 'SwiftSPICE' in project 'SwiftSPICE'
➜ Explicit dependency on target 'CSPICEExtensions' in project 'SwiftSPICE'
Target 'CSPICEExtensions' in project 'SwiftSPICE' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
Build description signature: c6d9dc3150a81617e56731737bfa6cd2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/c6d9dc3150a81617e56731737bfa6cd2.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework'. (in target 'SwiftSPICE' from project 'SwiftSPICE')
/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework'. (in target 'SwiftSPICEExecutable-product' from project 'SwiftSPICE')
/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework'. (in target 'SwiftSPICE-product' from project 'SwiftSPICE')
2026-09-21 14:59:39.724 xcodebuild[686:4263] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-21 14:59:39.845 xcodebuild[686:4263] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace SwiftSPICE with scheme SwiftSPICE-Package
(1 failure)
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
SwiftSPICE: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftSPICE
2026-09-21 14:59:42.098 xcodebuild[704:4373] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-21 14:59:42.238 xcodebuild[704:4373] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftSPICE",
"name" : "SwiftSPICE",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "SwiftSPICE",
"targets" : [
"SwiftSPICE"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SwiftSPICEExecutable",
"targets" : [
"SwiftSPICEExecutable"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "SwiftSPICETests",
"module_type" : "SwiftTarget",
"name" : "SwiftSPICETests",
"path" : "Tests/SwiftSPICETests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftSPICETests/Resources/naif0012.tls",
"rule" : {
"process" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/SwiftSPICETests/Resources/sample.bsp",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"BasicTests.swift",
"ErrorTests.swift",
"StressTests.swift"
],
"target_dependencies" : [
"SwiftSPICE"
],
"type" : "test"
},
{
"c99name" : "SwiftSPICEExecutable",
"module_type" : "SwiftTarget",
"name" : "SwiftSPICEExecutable",
"path" : "Sources/SwiftSPICEExecutable",
"product_memberships" : [
"SwiftSPICEExecutable"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftSPICEExecutable/Resources/naif0012.tls",
"rule" : {
"process" : {
}
}
},
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SwiftSPICEExecutable/Resources/sample.bsp",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SwiftSPICE"
],
"type" : "executable"
},
{
"c99name" : "SwiftSPICE",
"module_type" : "SwiftTarget",
"name" : "SwiftSPICE",
"path" : "Sources/SwiftSPICE",
"product_memberships" : [
"SwiftSPICE",
"SwiftSPICEExecutable"
],
"sources" : [
"StateVector.swift",
"SwiftSPICE.swift"
],
"target_dependencies" : [
"CSPICE",
"CSPICEExtensions"
],
"type" : "library"
},
{
"c99name" : "CSPICEExtensions",
"module_type" : "ClangTarget",
"name" : "CSPICEExtensions",
"path" : "Frameworks/CSPICEExtensions",
"product_memberships" : [
"SwiftSPICE",
"SwiftSPICEExecutable"
],
"sources" : [
"SPKUtils.c"
],
"type" : "library"
},
{
"c99name" : "CSPICE",
"module_type" : "BinaryTarget",
"name" : "CSPICE",
"path" : "Frameworks/CSPICE.xcframework",
"product_memberships" : [
"SwiftSPICE",
"SwiftSPICEExecutable"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "SwiftSPICE",
"schemes" : [
"SwiftSPICE",
"SwiftSPICE-Package",
"SwiftSPICEExecutable"
]
}
}
2026-09-21 14:59:43.260 xcodebuild[712:4429] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-21 14:59:43.358 xcodebuild[712:4429] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftSPICE-Package -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 SwiftSPICE-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
SwiftSPICE: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (5 targets)
Target 'SwiftSPICEExecutable-product' in project 'SwiftSPICE'
➜ Explicit dependency on target 'SwiftSPICE_SwiftSPICEExecutable' in project 'SwiftSPICE'
➜ Explicit dependency on target 'CSPICEExtensions' in project 'SwiftSPICE'
➜ Explicit dependency on target 'SwiftSPICE' in project 'SwiftSPICE'
Target 'SwiftSPICE_SwiftSPICEExecutable' in project 'SwiftSPICE' (no dependencies)
Target 'SwiftSPICE-product' in project 'SwiftSPICE'
➜ Explicit dependency on target 'SwiftSPICE' in project 'SwiftSPICE'
➜ Explicit dependency on target 'CSPICEExtensions' in project 'SwiftSPICE'
Target 'SwiftSPICE' in project 'SwiftSPICE'
➜ Explicit dependency on target 'CSPICEExtensions' in project 'SwiftSPICE'
Target 'CSPICEExtensions' in project 'SwiftSPICE' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework'. (in target 'SwiftSPICEExecutable-product' from project 'SwiftSPICE')
/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework'. (in target 'SwiftSPICE-product' from project 'SwiftSPICE')
/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/Frameworks/CSPICE.xcframework'. (in target 'SwiftSPICE' from project 'SwiftSPICE')
2026-09-21 14:59:44.176 xcodebuild[713:4455] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace SwiftSPICE with scheme SwiftSPICE-Package
(1 failure)
BUILD FAILURE 6.4 watchOS