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Build Information

Failed to build MessagePackReferenceImplementation, reference 1.0.1 (6dea7c), with Swift 6.3 for iOS using Xcode 26.4 on 21 Apr 2026 13:07:09 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MessagePackReferenceImplementation -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fumoboy007/MessagePackReferenceImplementation.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fumoboy007/MessagePackReferenceImplementation
 * tag               1.0.1      -> FETCH_HEAD
HEAD is now at 6dea7c8 Fix `pkg-config` search when the package manifest is evaluated via Xcode.
Cloned https://github.com/fumoboy007/MessagePackReferenceImplementation.git
Revision (git rev-parse @):
6dea7c839bfb5502d7fb67c32d0d7300ec836b62
SUCCESS checkout https://github.com/fumoboy007/MessagePackReferenceImplementation.git at 1.0.1
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/fumoboy007/MessagePackReferenceImplementation.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install msgpack using your system-packager:
    brew install msgpack
Resolve Package Graph
you may be able to install msgpack using your system-packager:
    brew install msgpack
Resolved source packages:
  MessagePackReferenceImplementation: /Users/admin/builder/spi-builder-workspace
resolved source packages: MessagePackReferenceImplementation
2026-04-21 09:06:54.749 xcodebuild[563:3096] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MessagePackReferenceImplementation",
  "name" : "MessagePackReferenceImplementation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MessagePackReferenceImplementation",
      "targets" : [
        "MessagePackReferenceImplementation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MessagePackReferenceImplementation",
      "module_type" : "SwiftTarget",
      "name" : "MessagePackReferenceImplementation",
      "path" : "Sources/MessagePackReferenceImplementation",
      "product_memberships" : [
        "MessagePackReferenceImplementation"
      ],
      "sources" : [
        "Cmsgpack+Exported.swift",
        "MessagePackExtension.swift",
        "Nil.swift",
        "msgpack_timestamp+Hashable.swift",
        "pack.swift",
        "unpack.swift"
      ],
      "target_dependencies" : [
        "Cmsgpack"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Cmsgpack",
      "module_type" : "SystemLibraryTarget",
      "name" : "Cmsgpack",
      "path" : "Sources/Cmsgpack/Legacy",
      "product_memberships" : [
        "MessagePackReferenceImplementation"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.8"
}
warning: 'spi-builder-workspace': env: pkg-config: No such file or directory
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MessagePackReferenceImplementation"
    ]
  }
}
2026-04-21 09:07:02.255 xcodebuild[671:3875] [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 MessagePackReferenceImplementation -destination generic/platform=iOS
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 MessagePackReferenceImplementation -destination generic/platform=iOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install msgpack using your system-packager:
    brew install msgpack
Resolved source packages:
  MessagePackReferenceImplementation: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'MessagePackReferenceImplementation' in project 'MessagePackReferenceImplementation'
        ➜ Explicit dependency on target 'MessagePackReferenceImplementation' in project 'MessagePackReferenceImplementation'
    Target 'MessagePackReferenceImplementation' in project 'MessagePackReferenceImplementation'
        ➜ Explicit dependency on target 'Cmsgpack' in project 'MessagePackReferenceImplementation'
    Target 'Cmsgpack' in project 'MessagePackReferenceImplementation' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.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: bd251b954aac2fb282ea461d16729c4e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/bd251b954aac2fb282ea461d16729c4e.xcbuilddata
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
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.modulemap (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.DependencyMetadataFileList (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.DependencyStaticMetadataFileList (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation-OutputFileMap.json (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation_const_extract_protocols.json (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.SwiftFileList (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.SwiftConstValuesFileList (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.LinkFileList (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/MessagePackReferenceImplementation.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.modulemap (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    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/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/MessagePackReferenceImplementation.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver MessagePackReferenceImplementation normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    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 MessagePackReferenceImplementation -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/Cmsgpack/Legacy/module.modulemap -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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.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/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.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/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'Cmsgpack' imported from Cmsgpack-4e7128e5.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/Cmsgpack/Legacy/msgpack.h:25:10: error: 'msgpack.h' file not found with <angled> include; use "quotes" instead
Cmsgpack-4e7128e5.input:1:1: fatal error: could not build module 'Cmsgpack'
 (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: error: Unable to resolve module dependency: 'Cmsgpack'
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: note: A dependency of main module 'MessagePackReferenceImplementation'
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/msgpack_timestamp+Hashable.swift:23:8: note: Also imported here
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/pack.swift:23:8: note: Also imported here
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/unpack.swift:23:8: note: Also imported here
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
2026-04-21 09:07:03.712 xcodebuild[682:3935] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
error: clang dependency scanning failure: While building module 'Cmsgpack' imported from Cmsgpack-4e7128e5.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/Cmsgpack/Legacy/msgpack.h:25:10: error: 'msgpack.h' file not found with <angled> include; use "quotes" instead
Cmsgpack-4e7128e5.input:1:1: fatal error: could not build module 'Cmsgpack'
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: error: unable to resolve module dependency: 'Cmsgpack'
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: note: a dependency of main module 'MessagePackReferenceImplementation'
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/msgpack_timestamp+Hashable.swift:23:8: note: also imported here
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/pack.swift:23:8: note: also imported here
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/unpack.swift:23:8: note: also imported here
import Cmsgpack
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver MessagePackReferenceImplementation normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
	Building workspace spi-builder-workspace with scheme MessagePackReferenceImplementation
(2 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
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install msgpack using your system-packager:
    brew install msgpack
Resolved source packages:
  MessagePackReferenceImplementation: /Users/admin/builder/spi-builder-workspace
resolved source packages: MessagePackReferenceImplementation
2026-04-21 09:07:07.179 xcodebuild[706:4118] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "MessagePackReferenceImplementation",
  "name" : "MessagePackReferenceImplementation",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MessagePackReferenceImplementation",
      "targets" : [
        "MessagePackReferenceImplementation"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MessagePackReferenceImplementation",
      "module_type" : "SwiftTarget",
      "name" : "MessagePackReferenceImplementation",
      "path" : "Sources/MessagePackReferenceImplementation",
      "product_memberships" : [
        "MessagePackReferenceImplementation"
      ],
      "sources" : [
        "Cmsgpack+Exported.swift",
        "MessagePackExtension.swift",
        "Nil.swift",
        "msgpack_timestamp+Hashable.swift",
        "pack.swift",
        "unpack.swift"
      ],
      "target_dependencies" : [
        "Cmsgpack"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Cmsgpack",
      "module_type" : "SystemLibraryTarget",
      "name" : "Cmsgpack",
      "path" : "Sources/Cmsgpack/Legacy",
      "product_memberships" : [
        "MessagePackReferenceImplementation"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.8"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MessagePackReferenceImplementation"
    ]
  }
}
2026-04-21 09:07:08.299 xcodebuild[722:4201] [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 MessagePackReferenceImplementation -destination generic/platform=iOS
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 MessagePackReferenceImplementation -destination generic/platform=iOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install msgpack using your system-packager:
    brew install msgpack
Resolved source packages:
  MessagePackReferenceImplementation: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
    Target 'MessagePackReferenceImplementation' in project 'MessagePackReferenceImplementation'
        ➜ Explicit dependency on target 'MessagePackReferenceImplementation' in project 'MessagePackReferenceImplementation'
    Target 'MessagePackReferenceImplementation' in project 'MessagePackReferenceImplementation'
        ➜ Explicit dependency on target 'Cmsgpack' in project 'MessagePackReferenceImplementation'
    Target 'Cmsgpack' in project 'MessagePackReferenceImplementation' (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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
SwiftDriver MessagePackReferenceImplementation normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
    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 MessagePackReferenceImplementation -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/Cmsgpack/Legacy/module.modulemap -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/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation.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/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.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/MessagePackReferenceImplementation.build/Debug-iphoneos/MessagePackReferenceImplementation.build/Objects-normal/arm64/MessagePackReferenceImplementation-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'Cmsgpack' imported from Cmsgpack-994b2601.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/Cmsgpack/Legacy/msgpack.h:25:10: error: 'msgpack.h' file not found with <angled> include; use "quotes" instead
Cmsgpack-994b2601.input:1:1: fatal error: could not build module 'Cmsgpack'
 (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: error: Unable to resolve module dependency: 'Cmsgpack'
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: note: A dependency of main module 'MessagePackReferenceImplementation'
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/msgpack_timestamp+Hashable.swift:23:8: note: Also imported here
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/pack.swift:23:8: note: Also imported here
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/unpack.swift:23:8: note: Also imported here
import Cmsgpack
       ^ (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
2026-04-21 09:07:09.376 xcodebuild[731:4239] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
error: clang dependency scanning failure: While building module 'Cmsgpack' imported from Cmsgpack-994b2601.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/Cmsgpack/Legacy/msgpack.h:25:10: error: 'msgpack.h' file not found with <angled> include; use "quotes" instead
Cmsgpack-994b2601.input:1:1: fatal error: could not build module 'Cmsgpack'
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: error: unable to resolve module dependency: 'Cmsgpack'
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/Cmsgpack+Exported.swift:24:8: note: a dependency of main module 'MessagePackReferenceImplementation'
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/msgpack_timestamp+Hashable.swift:23:8: note: also imported here
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/pack.swift:23:8: note: also imported here
import Cmsgpack
       ^
/Users/admin/builder/spi-builder-workspace/Sources/MessagePackReferenceImplementation/unpack.swift:23:8: note: also imported here
import Cmsgpack
       ^
** BUILD FAILED **
The following build commands failed:
	SwiftDriver MessagePackReferenceImplementation normal arm64 com.apple.xcode.tools.swift.compiler (in target 'MessagePackReferenceImplementation' from project 'MessagePackReferenceImplementation')
	Building workspace spi-builder-workspace with scheme MessagePackReferenceImplementation
(2 failures)
BUILD FAILURE 6.3 iOS