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Build Information

Failed to build Speck, reference 0.0.5 (6e68d0), with Swift 6.4 for watchOS using Xcode 27.0 on 16 Sep 2026 16:43:57 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Speck -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bppr/speck.git
Reference: 0.0.5
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bppr/speck
 * tag               0.0.5      -> FETCH_HEAD
HEAD is now at 6e68d00 adopt new SPM package format, adds new assert for change 'from/to'
Cloned https://github.com/bppr/speck.git
Revision (git rev-parse @):
6e68d00bd3e5697c413618a33ac0705595b63a91
SUCCESS checkout https://github.com/bppr/speck.git at 0.0.5
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bppr/speck.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Speck: /Users/admin/builder/spi-builder-workspace
resolved source packages: Speck
2026-09-16 12:43:08.630 xcodebuild[529:3020] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Speck",
  "name" : "Speck",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Speck",
      "targets" : [
        "Speck"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpeckCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "SpeckCoreTests",
      "path" : "Tests/SpeckCoreTests",
      "sources" : [
        "BasicExpectationTest.swift",
        "ExampleTest.swift",
        "ReporterTest.swift",
        "SuiteTest.swift"
      ],
      "target_dependencies" : [
        "SpeckCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpeckCore",
      "module_type" : "SwiftTarget",
      "name" : "SpeckCore",
      "path" : "Sources/SpeckCore",
      "product_memberships" : [
        "Speck"
      ],
      "sources" : [
        "BasicExpectation.swift",
        "Cursor.swift",
        "Example.swift",
        "Reporter.swift",
        "SpeckCore.swift",
        "Status.swift",
        "Suite.swift",
        "Timer.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SpeckAssertsTests",
      "module_type" : "SwiftTarget",
      "name" : "SpeckAssertsTests",
      "path" : "Tests/SpeckAssertsTests",
      "sources" : [
        "ArrayTest.swift",
        "CollectionTest.swift",
        "ComparableTest.swift",
        "DictionaryTest.swift",
        "ExpectationTest.swift"
      ],
      "target_dependencies" : [
        "SpeckAsserts"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpeckAsserts",
      "module_type" : "SwiftTarget",
      "name" : "SpeckAsserts",
      "path" : "Sources/SpeckAsserts",
      "product_memberships" : [
        "Speck"
      ],
      "sources" : [
        "Array.swift",
        "Collection.swift",
        "Comparable.swift",
        "Dictionary.swift",
        "Equatable.swift",
        "Expectation.swift",
        "Sequence.swift",
        "String.swift",
        "VoidExpectation.swift"
      ],
      "target_dependencies" : [
        "SpeckCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Speck",
      "module_type" : "SwiftTarget",
      "name" : "Speck",
      "path" : "Sources/Speck",
      "product_memberships" : [
        "Speck"
      ],
      "sources" : [
        "Context.swift",
        "Core.swift",
        "Reporter.swift",
        "expect.swift",
        "run.swift"
      ],
      "target_dependencies" : [
        "SpeckCore",
        "SpeckAsserts"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "Speck",
    "schemes" : [
      "Speck"
    ]
  }
}
2026-09-16 12:43:50.024 xcodebuild[647:4126] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Speck -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Speck -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  Speck: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'Speck-product' in project 'Speck'
        ➜ Explicit dependency on target 'Speck' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckCore' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckAsserts' in project 'Speck'
    Target 'Speck' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckCore' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckAsserts' in project 'Speck'
    Target 'SpeckAsserts' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckCore' in project 'Speck'
    Target 'SpeckCore' in project 'Speck' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 53abc461a42879c2a84d25d06cbc9634
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/53abc461a42879c2a84d25d06cbc9634.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/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-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
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/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/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/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.DependencyMetadataFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.modulemap (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.DependencyStaticMetadataFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.LinkFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.SwiftFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore_const_extract_protocols.json (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.SwiftConstValuesFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-OutputFileMap.json (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-OutputFileMap.json (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.SwiftFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore_const_extract_protocols.json (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.SwiftConstValuesFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.LinkFileList (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/SpeckCore.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.modulemap (in target 'SpeckCore' from project 'Speck')
    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/Speck.build/Debug-watchos/SpeckCore-t.build/SpeckCore.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.DependencyStaticMetadataFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.DependencyMetadataFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.modulemap (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts_const_extract_protocols.json (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts.SwiftFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts.LinkFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts.SwiftConstValuesFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts-OutputFileMap.json (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64_32/SpeckAsserts-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts_const_extract_protocols.json (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts.SwiftFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts.SwiftConstValuesFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts.LinkFileList (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts-OutputFileMap.json (in target 'SpeckAsserts' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/Objects-normal/arm64/SpeckAsserts-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.modulemap (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.modulemap
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/SpeckAsserts.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.modulemap (in target 'SpeckAsserts' from project 'Speck')
    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/Speck.build/Debug-watchos/SpeckAsserts-t.build/SpeckAsserts.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.DependencyStaticMetadataFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.DependencyMetadataFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck.SwiftConstValuesFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck-OutputFileMap.json (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck.SwiftFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck_const_extract_protocols.json (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck.LinkFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64_32/Speck.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck_const_extract_protocols.json (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck.SwiftFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck.SwiftConstValuesFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck.LinkFileList (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck-OutputFileMap.json (in target 'Speck' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Objects-normal/arm64/Speck-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/Speck.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/Speck-t.build/Speck.modulemap (in target 'Speck' from project 'Speck')
    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/Speck.build/Debug-watchos/Speck-t.build/Speck.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver SpeckCore normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SpeckCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -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-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore_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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SpeckCore normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SpeckCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -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-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore_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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-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\ SpeckCore (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift:4:8: error: no such module 'Glibc'
 2 | import Darwin.C
 3 | #else
 4 | import Glibc
   |        `- error: no such module 'Glibc'
 5 | #endif
 6 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/BasicExpectation.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/SpeckCore.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift -target arm64_32-apple-watchos9.0 -enable-objc-interop -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SpeckCore -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name watchos27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.abi.json
SwiftCompile normal arm64_32 Compiling\ Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Cursor.swift
SwiftCompile normal arm64_32 Compiling\ SpeckCore.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/SpeckCore.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/SpeckCore.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SpeckCore.swift
SwiftCompile normal arm64_32 Compiling\ Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Reporter.swift
SwiftCompile normal arm64_32 Compiling\ Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Suite.swift
SwiftCompile normal arm64_32 Compiling\ Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Example.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ SpeckCore (in target 'SpeckCore' from project 'Speck')
/Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift:4:8: error: no such module 'Glibc'
 2 | import Darwin.C
 3 | #else
 4 | import Glibc
   |        `- error: no such module 'Glibc'
 5 | #endif
 6 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/BasicExpectation.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/SpeckCore.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift -target arm64-apple-watchos9.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SpeckCore -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name watchos27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.abi.json
SwiftCompile normal arm64 (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Reporter.swift
SwiftCompile normal arm64 Compiling\ Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Suite.swift
SwiftCompile normal arm64 Compiling\ Timer.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Timer.swift
SwiftCompile normal arm64 Compiling\ Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Example.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-16 12:43:51.596 xcodebuild[648:4169] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64_32 (in target 'SpeckCore' from project 'Speck')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SpeckCore (in target 'SpeckCore' from project 'Speck')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SpeckCore (in target 'SpeckCore' from project 'Speck')
	SwiftCompile normal arm64 (in target 'SpeckCore' from project 'Speck')
	Building workspace Speck with scheme Speck
(5 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Speck: /Users/admin/builder/spi-builder-workspace
resolved source packages: Speck
2026-09-16 12:43:54.330 xcodebuild[673:4312] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Speck",
  "name" : "Speck",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Speck",
      "targets" : [
        "Speck"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpeckCoreTests",
      "module_type" : "SwiftTarget",
      "name" : "SpeckCoreTests",
      "path" : "Tests/SpeckCoreTests",
      "sources" : [
        "BasicExpectationTest.swift",
        "ExampleTest.swift",
        "ReporterTest.swift",
        "SuiteTest.swift"
      ],
      "target_dependencies" : [
        "SpeckCore"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpeckCore",
      "module_type" : "SwiftTarget",
      "name" : "SpeckCore",
      "path" : "Sources/SpeckCore",
      "product_memberships" : [
        "Speck"
      ],
      "sources" : [
        "BasicExpectation.swift",
        "Cursor.swift",
        "Example.swift",
        "Reporter.swift",
        "SpeckCore.swift",
        "Status.swift",
        "Suite.swift",
        "Timer.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SpeckAssertsTests",
      "module_type" : "SwiftTarget",
      "name" : "SpeckAssertsTests",
      "path" : "Tests/SpeckAssertsTests",
      "sources" : [
        "ArrayTest.swift",
        "CollectionTest.swift",
        "ComparableTest.swift",
        "DictionaryTest.swift",
        "ExpectationTest.swift"
      ],
      "target_dependencies" : [
        "SpeckAsserts"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpeckAsserts",
      "module_type" : "SwiftTarget",
      "name" : "SpeckAsserts",
      "path" : "Sources/SpeckAsserts",
      "product_memberships" : [
        "Speck"
      ],
      "sources" : [
        "Array.swift",
        "Collection.swift",
        "Comparable.swift",
        "Dictionary.swift",
        "Equatable.swift",
        "Expectation.swift",
        "Sequence.swift",
        "String.swift",
        "VoidExpectation.swift"
      ],
      "target_dependencies" : [
        "SpeckCore"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Speck",
      "module_type" : "SwiftTarget",
      "name" : "Speck",
      "path" : "Sources/Speck",
      "product_memberships" : [
        "Speck"
      ],
      "sources" : [
        "Context.swift",
        "Core.swift",
        "Reporter.swift",
        "expect.swift",
        "run.swift"
      ],
      "target_dependencies" : [
        "SpeckCore",
        "SpeckAsserts"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "Speck",
    "schemes" : [
      "Speck"
    ]
  }
}
2026-09-16 12:43:55.552 xcodebuild[681:4379] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Speck -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Speck -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  Speck: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'Speck-product' in project 'Speck'
        ➜ Explicit dependency on target 'Speck' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckCore' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckAsserts' in project 'Speck'
    Target 'Speck' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckCore' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckAsserts' in project 'Speck'
    Target 'SpeckAsserts' in project 'Speck'
        ➜ Explicit dependency on target 'SpeckCore' in project 'Speck'
    Target 'SpeckCore' in project 'Speck' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
SwiftDriver SpeckCore normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SpeckCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -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-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore_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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SpeckCore normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SpeckCore -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -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-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore_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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-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\ SpeckCore (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift:4:8: error: no such module 'Glibc'
 2 | import Darwin.C
 3 | #else
 4 | import Glibc
   |        `- error: no such module 'Glibc'
 5 | #endif
 6 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/BasicExpectation.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/SpeckCore.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift -target arm64_32-apple-watchos9.0 -enable-objc-interop -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SpeckCore -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name watchos27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64_32/SpeckCore.abi.json
SwiftCompile normal arm64_32 Compiling\ Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Cursor.swift
SwiftCompile normal arm64_32 Compiling\ Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Example.swift
SwiftCompile normal arm64_32 Compiling\ BasicExpectation.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/BasicExpectation.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/BasicExpectation.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile BasicExpectation.swift
SwiftCompile normal arm64_32 Compiling\ Status.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Status.swift
SwiftCompile normal arm64_32 Compiling\ Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Reporter.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ SpeckCore (in target 'SpeckCore' from project 'Speck')
/Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift:4:8: error: no such module 'Glibc'
 2 | import Darwin.C
 3 | #else
 4 | import Glibc
   |        `- error: no such module 'Glibc'
 5 | #endif
 6 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/BasicExpectation.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Reporter.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/SpeckCore.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Timer.swift -target arm64-apple-watchos9.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SpeckCore -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name watchos27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Speck.build/Debug-watchos/SpeckCore-t.build/Objects-normal/arm64/SpeckCore.abi.json
SwiftCompile normal arm64 (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ Suite.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Suite.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Suite.swift
SwiftCompile normal arm64 Compiling\ Status.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Status.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Status.swift
SwiftCompile normal arm64 Compiling\ Cursor.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Cursor.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Cursor.swift
SwiftCompile normal arm64 Compiling\ Example.swift /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpeckCore/Example.swift (in target 'SpeckCore' from project 'Speck')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Example.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-16 12:43:56.499 xcodebuild[682:4409] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64_32 (in target 'SpeckCore' from project 'Speck')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ SpeckCore (in target 'SpeckCore' from project 'Speck')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SpeckCore (in target 'SpeckCore' from project 'Speck')
	SwiftCompile normal arm64 (in target 'SpeckCore' from project 'Speck')
	Building workspace Speck with scheme Speck
(5 failures)
BUILD FAILURE 6.4 watchOS