Swift Package IndexBuild Information
Failed to build Venice, reference 0.20.0 (3e7844), with Swift 6.4 for iOS using Xcode 27.0 on 16 Sep 2026 10:36:16 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 Venice -destination generic/platform=iOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Zewo/Venice.git
Reference: 0.20.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Zewo/Venice
* tag 0.20.0 -> FETCH_HEAD
HEAD is now at 3e78449 Merge pull request #39 from Zewo/swift-4
Cloned https://github.com/Zewo/Venice.git
Revision (git rev-parse @):
3e78449dfefac3ab2952200ff8a4fa0165ef415a
SUCCESS checkout https://github.com/Zewo/Venice.git at 0.20.0
========================================
Build
========================================
Selected platform: iOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/Zewo/Venice.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
Fetching from https://github.com/Zewo/CLibdill.git
Creating working copy of package ‘CLibdill’
Checking out 2.0.0 of package ‘CLibdill’
ignoring declared target(s) 'CLibdill' in the system packagedependency 'clibdill' is not used by any targetyou may be able to install libdill using your system-packager:
brew install libdill
Resolve Package Graph
ignoring declared target(s) 'CLibdill' in the system packagedependency 'clibdill' is not used by any targetyou may be able to install libdill using your system-packager:
brew install libdill
Resolved source packages:
Venice: /Users/admin/builder/spi-builder-workspace
CLibdill: https://github.com/Zewo/CLibdill.git @ 2.0.0
resolved source packages: Venice, CLibdill
2026-09-16 06:35:26.180 xcodebuild[563:3067] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "clibdill",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Zewo/CLibdill.git"
}
],
"manifest_display_name" : "Venice",
"name" : "Venice",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Venice",
"targets" : [
"Venice"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VeniceTests",
"module_type" : "SwiftTarget",
"name" : "VeniceTests",
"path" : "Tests/VeniceTests",
"sources" : [
"Venice/Assert.swift",
"Venice/ChannelTests.swift",
"Venice/CoroutineTests.swift",
"Venice/TimeTests.swift"
],
"target_dependencies" : [
"Venice"
],
"type" : "test"
},
{
"c99name" : "Venice",
"module_type" : "SwiftTarget",
"name" : "Venice",
"path" : "Sources/Venice",
"product_memberships" : [
"Venice"
],
"sources" : [
"Channel.swift",
"Coroutine.swift",
"Error.swift",
"FileDescriptor.swift",
"Time.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
{
"workspace" : {
"name" : "Venice",
"schemes" : [
"Venice"
]
}
}
2026-09-16 06:36:07.504 xcodebuild[732:4393] [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 Venice -destination generic/platform=iOS
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 Venice -destination generic/platform=iOS
Resolve Package Graph
ignoring declared target(s) 'CLibdill' in the system packagedependency 'clibdill' is not used by any targetyou may be able to install libdill using your system-packager:
brew install libdill
Resolve Package Graph
ignoring declared target(s) 'CLibdill' in the system packagedependency 'clibdill' is not used by any targetyou may be able to install libdill using your system-packager:
brew install libdill
Resolved source packages:
Venice: /Users/admin/builder/spi-builder-workspace
CLibdill: https://github.com/Zewo/CLibdill.git @ 2.0.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'Venice-product' in project 'Venice'
➜ Explicit dependency on target 'Venice' in project 'Venice'
Target 'Venice' in project 'Venice'
➜ Explicit dependency on target 'CLibdill' in project 'CLibdill'
Target 'CLibdill' in project 'CLibdill' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.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/ld -version_details
Build description signature: 00e2b049a342db2f2dc9d4b78acaabb2
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/00e2b049a342db2f2dc9d4b78acaabb2.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.DependencyStaticMetadataFileList (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.modulemap (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.DependencyMetadataFileList (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.SwiftFileList (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice_const_extract_protocols.json (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.SwiftConstValuesFileList (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.LinkFileList (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-OutputFileMap.json (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/Venice.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.modulemap (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Venice.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver Venice normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Venice -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios15.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ Venice (in target 'Venice' from project 'Venice')
SwiftCompile normal arm64 (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
/Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift:7:8: error: could not build Objective-C module 'CLibdill'
5 | #endif
6 |
7 | import CLibdill
| `- error: could not build Objective-C module 'CLibdill'
8 |
9 | /// A channel is a synchronization primitive.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Coroutine.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/FileDescriptor.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Time.swift -target arm64-apple-ios15.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Venice -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name iphoneos27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.abi.json
SwiftCompile normal arm64 Compiling\ Time.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Time.swift (in target 'Venice' from project 'Venice')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Time.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Time.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 Compiling\ Error.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Error.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Error.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Error.swift
SwiftCompile normal arm64 Compiling\ FileDescriptor.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/FileDescriptor.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/FileDescriptor.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile FileDescriptor.swift
SwiftCompile normal arm64 Compiling\ Channel.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Channel.swift
SwiftCompile normal arm64 Compiling\ Coroutine.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Coroutine.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Coroutine.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Coroutine.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-16 06:36:09.720 xcodebuild[740:4450] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 (in target 'Venice' from project 'Venice')
SwiftEmitModule normal arm64 Emitting\ module\ for\ Venice (in target 'Venice' from project 'Venice')
Building workspace Venice with scheme Venice
(3 failures)
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
ignoring declared target(s) 'CLibdill' in the system packagedependency 'clibdill' is not used by any targetyou may be able to install libdill using your system-packager:
brew install libdill
Resolved source packages:
Venice: /Users/admin/builder/spi-builder-workspace
CLibdill: https://github.com/Zewo/CLibdill.git @ 2.0.0
resolved source packages: Venice, CLibdill
2026-09-16 06:36:13.662 xcodebuild[776:4673] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "clibdill",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Zewo/CLibdill.git"
}
],
"manifest_display_name" : "Venice",
"name" : "Venice",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Venice",
"targets" : [
"Venice"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VeniceTests",
"module_type" : "SwiftTarget",
"name" : "VeniceTests",
"path" : "Tests/VeniceTests",
"sources" : [
"Venice/Assert.swift",
"Venice/ChannelTests.swift",
"Venice/CoroutineTests.swift",
"Venice/TimeTests.swift"
],
"target_dependencies" : [
"Venice"
],
"type" : "test"
},
{
"c99name" : "Venice",
"module_type" : "SwiftTarget",
"name" : "Venice",
"path" : "Sources/Venice",
"product_memberships" : [
"Venice"
],
"sources" : [
"Channel.swift",
"Coroutine.swift",
"Error.swift",
"FileDescriptor.swift",
"Time.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
{
"workspace" : {
"name" : "Venice",
"schemes" : [
"Venice"
]
}
}
2026-09-16 06:36:14.930 xcodebuild[791:4747] [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 Venice -destination generic/platform=iOS
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 Venice -destination generic/platform=iOS
Resolve Package Graph
ignoring declared target(s) 'CLibdill' in the system packagedependency 'clibdill' is not used by any targetyou may be able to install libdill using your system-packager:
brew install libdill
Resolved source packages:
CLibdill: https://github.com/Zewo/CLibdill.git @ 2.0.0
Venice: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'Venice-product' in project 'Venice'
➜ Explicit dependency on target 'Venice' in project 'Venice'
Target 'Venice' in project 'Venice'
➜ Explicit dependency on target 'CLibdill' in project 'CLibdill'
Target 'CLibdill' in project 'CLibdill' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache
SwiftDriver Venice normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Venice -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -target arm64-apple-ios15.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Coroutine.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Coroutine.swift (in target 'Venice' from project 'Venice')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Coroutine.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Coroutine.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 Compiling\ Channel.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift (in target 'Venice' from project 'Venice')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Channel.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftEmitModule normal arm64 Emitting\ module\ for\ Venice (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
/Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift:7:8: error: could not build Objective-C module 'CLibdill'
5 | #endif
6 |
7 | import CLibdill
| `- error: could not build Objective-C module 'CLibdill'
8 |
9 | /// A channel is a synchronization primitive.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Venice/Channel.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Coroutine.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/FileDescriptor.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Time.swift -target arm64-apple-ios15.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos27.0-24A430-e829b21a6f8c9b70876ba0858053c04440ceaa042ed91876912b2eeea4e3aa14.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Venice -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name iphoneos27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Venice.build/Debug-iphoneos/Venice-t.build/Objects-normal/arm64/Venice.abi.json
SwiftCompile normal arm64 (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Time.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Time.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Time.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Time.swift
SwiftCompile normal arm64 Compiling\ Error.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/Error.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/Error.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile Error.swift
SwiftCompile normal arm64 Compiling\ FileDescriptor.swift /Users/admin/builder/spi-builder-workspace/Sources/Venice/FileDescriptor.swift (in target 'Venice' from project 'Venice')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "clibdill.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CLibdill/clibdill.h:4:10: error: 'libdill.h' file not found
2 | #define __CLIBDILL_H__
3 |
4 | #include <libdill.h>
| `- error: 'libdill.h' file not found
5 | #include <libdillimpl.h>
6 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Venice/FileDescriptor.swift (in target 'Venice' from project 'Venice')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile FileDescriptor.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-16 06:36:15.961 xcodebuild[799:4784] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftEmitModule normal arm64 Emitting\ module\ for\ Venice (in target 'Venice' from project 'Venice')
SwiftCompile normal arm64 (in target 'Venice' from project 'Venice')
Building workspace Venice with scheme Venice
(3 failures)
BUILD FAILURE 6.4 iOS