Build Information
Failed to build SwiftMQTT, reference master (6667e1), with Swift 6.3 for watchOS using Xcode 26.4 on 14 Apr 2026 14:50:45 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SwiftMQTT -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aciidgh/SwiftMQTT.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aciidgh/SwiftMQTT
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 6667e19 Bug/nil run loop (#41)
Cloned https://github.com/aciidgh/SwiftMQTT.git
Revision (git rev-parse @):
6667e19b0d63f00cfe7769b133ab95b1bbbf136a
SUCCESS checkout https://github.com/aciidgh/SwiftMQTT.git at master
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/aciidgh/SwiftMQTT.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "SwiftMQTT",
"name" : "SwiftMQTT",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftMQTT",
"targets" : [
"SwiftMQTT"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftMQTTTests",
"module_type" : "SwiftTarget",
"name" : "SwiftMQTTTests",
"path" : "SwiftMQTT/SwiftMQTTTests",
"sources" : [
"SwiftMQTTTests.swift"
],
"target_dependencies" : [
"SwiftMQTT"
],
"type" : "test"
},
{
"c99name" : "SwiftMQTT",
"module_type" : "SwiftTarget",
"name" : "SwiftMQTT",
"path" : "SwiftMQTT/SwiftMQTT",
"product_memberships" : [
"SwiftMQTT"
],
"sources" : [
"MQTTExtensions.swift",
"MQTTSession.swift",
"MQTTSessionStream.swift",
"Models/MQTTConnAckPacket.swift",
"Models/MQTTConnectPacket.swift",
"Models/MQTTDisconnectPacket.swift",
"Models/MQTTMessage.swift",
"Models/MQTTPacket.swift",
"Models/MQTTPacketFactory.swift",
"Models/MQTTPacketFixedHeader.swift",
"Models/MQTTPingPacket.swift",
"Models/MQTTPingResp.swift",
"Models/MQTTPubAck.swift",
"Models/MQTTPubMsg.swift",
"Models/MQTTPublishPacket.swift",
"Models/MQTTStreamable.swift",
"Models/MQTTSubAckPacket.swift",
"Models/MQTTSubPacket.swift",
"Models/MQTTUnSubAckPacket.swift",
"Models/MQTTUnsubPacket.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
{
"workspace" : {
"name" : "SwiftMQTTWorkspace",
"schemes" : [
"SwiftMQTT",
"SwiftMQTTExample"
]
}
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftMQTT"
]
}
}
2026-04-14 10:50:32.918 xcodebuild[625:3792] [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 SwiftMQTT -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 SwiftMQTT -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
SwiftMQTT: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'SwiftMQTT' in project 'SwiftMQTT'
➜ Explicit dependency on target 'SwiftMQTT' in project 'SwiftMQTT'
Target 'SwiftMQTT' in project 'SwiftMQTT' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 1671b7461a48c43b62a76deeed17679c
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/1671b7461a48c43b62a76deeed17679c.xcbuilddata
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
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
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/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-watchos
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-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.DependencyStaticMetadataFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.modulemap (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT-OutputFileMap.json (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT_const_extract_protocols.json (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-OutputFileMap.json (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-OutputFileMap.json (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT_const_extract_protocols.json (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.DependencyMetadataFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftConstValuesFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.LinkFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftConstValuesFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.LinkFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.SwiftConstValuesFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.SwiftFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.LinkFileList (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/SwiftMQTT.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.modulemap (in target 'SwiftMQTT' from project 'SwiftMQTT')
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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/SwiftMQTT.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver SwiftMQTT normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftMQTT normal armv7k com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftMQTT normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal armv7k Emitting\ module\ for\ SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
EmitSwiftModule normal armv7k (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTSessionStream.swift,\ MQTTConnAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift:31:16: error: 'getStreamsToHost(withName:port:inputStream:outputStream:)' is unavailable in watchOS
Stream.getStreamsToHost(withName: host, port: Int(port), inputStream: &inputStream, outputStream: &outputStream)
^~~~~~~~~~~~~~~~
Foundation.Stream.getStreamsToHost:3:19: note: 'getStreamsToHost(withName:port:inputStream:outputStream:)' has been explicitly marked unavailable here
open class func getStreamsToHost(withName hostname: String, port: Int, inputStream: AutoreleasingUnsafeMutablePointer<InputStream?>?, outputStream: AutoreleasingUnsafeMutablePointer<OutputStream?>?)}
^
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTExtensions.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSession.swift -primary-file /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift -primary-file /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTDisconnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTMessage.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFactory.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFixedHeader.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingResp.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPublishPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTStreamable.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTUnSubAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTUnsubPacket.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTSessionStream.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTSessionStream.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTSessionStream.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTSessionStream.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTConnAckPacket.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTConnAckPacket.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTConnAckPacket.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTConnAckPacket.dia -target armv7k-apple-watchos5.0 -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -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 -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.4.0.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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftMQTT -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.4 -target-sdk-name watchos26.4 -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTSessionStream.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTConnAckPacket.o -index-unit-output-path /SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTSessionStream.o -index-unit-output-path /SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/MQTTConnAckPacket.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal armv7k Compiling\ MQTTMessage.swift,\ MQTTPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTMessage.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTMessage.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTConnectPacket.swift,\ MQTTDisconnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTDisconnectPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnectPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTDisconnectPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTExtensions.swift,\ MQTTSession.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTExtensions.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSession.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTExtensions.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSession.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTPingPacket.swift,\ MQTTPingResp.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingResp.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingResp.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTPublishPacket.swift,\ MQTTStreamable.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPublishPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTStreamable.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPublishPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTStreamable.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTPubAck.swift,\ MQTTPubMsg.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTSubAckPacket.swift,\ MQTTSubPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ MQTTPacketFactory.swift,\ MQTTPacketFixedHeader.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFactory.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFixedHeader.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFactory.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFixedHeader.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
EmitSwiftModule normal arm64_32 (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal armv7k Emitting module for SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
EmitSwiftModule normal arm64 (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal arm64_32 Emitting module for SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftDriver\ Compilation\ Requirements SwiftMQTT normal armv7k com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver\ Compilation\ Requirements SwiftMQTT normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
2026-04-14 10:50:34.443 xcodebuild[636:3911] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal armv7k Compiling\ MQTTSessionStream.swift,\ MQTTConnAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
Building workspace spi-builder-workspace with scheme SwiftMQTT
(3 failures)
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:
SwiftMQTT: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftMQTT
2026-04-14 10:50:41.130 xcodebuild[665:4146] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SwiftMQTT",
"name" : "SwiftMQTT",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftMQTT",
"targets" : [
"SwiftMQTT"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftMQTTTests",
"module_type" : "SwiftTarget",
"name" : "SwiftMQTTTests",
"path" : "SwiftMQTT/SwiftMQTTTests",
"sources" : [
"SwiftMQTTTests.swift"
],
"target_dependencies" : [
"SwiftMQTT"
],
"type" : "test"
},
{
"c99name" : "SwiftMQTT",
"module_type" : "SwiftTarget",
"name" : "SwiftMQTT",
"path" : "SwiftMQTT/SwiftMQTT",
"product_memberships" : [
"SwiftMQTT"
],
"sources" : [
"MQTTExtensions.swift",
"MQTTSession.swift",
"MQTTSessionStream.swift",
"Models/MQTTConnAckPacket.swift",
"Models/MQTTConnectPacket.swift",
"Models/MQTTDisconnectPacket.swift",
"Models/MQTTMessage.swift",
"Models/MQTTPacket.swift",
"Models/MQTTPacketFactory.swift",
"Models/MQTTPacketFixedHeader.swift",
"Models/MQTTPingPacket.swift",
"Models/MQTTPingResp.swift",
"Models/MQTTPubAck.swift",
"Models/MQTTPubMsg.swift",
"Models/MQTTPublishPacket.swift",
"Models/MQTTStreamable.swift",
"Models/MQTTSubAckPacket.swift",
"Models/MQTTSubPacket.swift",
"Models/MQTTUnSubAckPacket.swift",
"Models/MQTTUnsubPacket.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"SwiftMQTT"
]
}
}
2026-04-14 10:50:42.280 xcodebuild[675:4238] [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 SwiftMQTT -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 SwiftMQTT -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
SwiftMQTT: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'SwiftMQTT' in project 'SwiftMQTT'
➜ Explicit dependency on target 'SwiftMQTT' in project 'SwiftMQTT'
Target 'SwiftMQTT' in project 'SwiftMQTT' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
SwiftDriver SwiftMQTT normal armv7k com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/armv7k/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftMQTT normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SwiftMQTT normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
EmitSwiftModule normal arm64_32 (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTPublishPacket.swift,\ MQTTStreamable.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPublishPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTStreamable.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPublishPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTStreamable.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTExtensions.swift,\ MQTTSession.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTExtensions.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSession.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTExtensions.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSession.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTConnectPacket.swift,\ MQTTDisconnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTDisconnectPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnectPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTDisconnectPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTPingPacket.swift,\ MQTTPingResp.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingResp.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingResp.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTSubAckPacket.swift,\ MQTTSubPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTPubAck.swift,\ MQTTPubMsg.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTSessionStream.swift,\ MQTTConnAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTExtensions.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSession.swift -primary-file /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift -primary-file /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTDisconnectPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTMessage.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFactory.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFixedHeader.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPingResp.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPublishPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTStreamable.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTSubPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTUnSubAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTUnsubPacket.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTSessionStream.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTSessionStream.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTSessionStream.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTSessionStream.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTConnAckPacket.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTConnAckPacket.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTConnAckPacket.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTConnAckPacket.dia -target arm64_32-apple-watchos5.0 -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -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 -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.4.0.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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftMQTT -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.4 -target-sdk-name watchos26.4 -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTSessionStream.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTConnAckPacket.o -index-unit-output-path /SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTSessionStream.o -index-unit-output-path /SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/MQTTConnAckPacket.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift:31:16: error: 'getStreamsToHost(withName:port:inputStream:outputStream:)' is unavailable in watchOS
Stream.getStreamsToHost(withName: host, port: Int(port), inputStream: &inputStream, outputStream: &outputStream)
^~~~~~~~~~~~~~~~
Foundation.Stream.getStreamsToHost:3:19: note: 'getStreamsToHost(withName:port:inputStream:outputStream:)' has been explicitly marked unavailable here
open class func getStreamsToHost(withName hostname: String, port: Int, inputStream: AutoreleasingUnsafeMutablePointer<InputStream?>?, outputStream: AutoreleasingUnsafeMutablePointer<OutputStream?>?)}
^
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTMessage.swift,\ MQTTPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTMessage.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTMessage.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 Compiling\ MQTTPacketFactory.swift,\ MQTTPacketFixedHeader.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFactory.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFixedHeader.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFactory.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPacketFixedHeader.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
EmitSwiftModule normal arm64 (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftDriverJobDiscovery normal arm64_32 Emitting module for SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftDriver\ Compilation\ Requirements SwiftMQTT normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SwiftMQTT' from project 'SwiftMQTT')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name SwiftMQTT -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -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-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftMQTT.build/Debug-watchos/SwiftMQTT.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/SwiftMQTT.build/Debug-watchos/SwiftMQTT.build/Objects-normal/arm64_32/SwiftMQTT-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal armv7k Emitting\ module\ for\ SwiftMQTT (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftDriverJobDiscovery normal arm64_32 Compiling MQTTExtensions.swift, MQTTSession.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64 Compiling\ MQTTPubAck.swift,\ MQTTPubMsg.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubAck.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTPubMsg.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
2026-04-14 10:50:43.200 xcodebuild[678:4269] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64_32 Compiling\ MQTTSessionStream.swift,\ MQTTConnAckPacket.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/Models/MQTTConnAckPacket.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/SwiftMQTT/SwiftMQTT/MQTTSessionStream.swift (in target 'SwiftMQTT' from project 'SwiftMQTT')
Building workspace spi-builder-workspace with scheme SwiftMQTT
(3 failures)
BUILD FAILURE 6.3 watchOS