Swift Package Index

Build Information

Failed to build NumericAnnex, reference 0.1.19 (241ef9), with Swift 6.4 for watchOS using Xcode 27.0 on 16 Sep 2026 15:32:22 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 NumericAnnex -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xwu/NumericAnnex.git
Reference: 0.1.19
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xwu/NumericAnnex
 * tag               0.1.19     -> FETCH_HEAD
HEAD is now at 241ef9f Update README.md, podspec, and CHANGELOG.md
Cloned https://github.com/xwu/NumericAnnex.git
Revision (git rev-parse @):
241ef9fd836b879e31a81bb863c1f0be5899bae4
SUCCESS checkout https://github.com/xwu/NumericAnnex.git at 0.1.19
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/xwu/NumericAnnex.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:
  NumericAnnex: /Users/admin/builder/spi-builder-workspace
resolved source packages: NumericAnnex
2026-09-16 11:31:32.639 xcodebuild[529:3044] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NumericAnnex",
  "name" : "NumericAnnex",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "NumericAnnex",
      "targets" : [
        "NumericAnnex"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NumericAnnexTests",
      "module_type" : "SwiftTarget",
      "name" : "NumericAnnexTests",
      "path" : "Tests/NumericAnnexTests",
      "sources" : [
        "ComplexTests.swift",
        "DocumentationExampleTests.swift",
        "ExponentiationTests.swift",
        "FactoringTests.swift",
        "RandomXoroshiroTests.swift",
        "RandomXorshiftTests.swift",
        "RationalTests.swift",
        "RealTests.swift",
        "RootExtractionTests.swift"
      ],
      "target_dependencies" : [
        "NumericAnnex"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NumericAnnex",
      "module_type" : "SwiftTarget",
      "name" : "NumericAnnex",
      "path" : "Sources",
      "product_memberships" : [
        "NumericAnnex"
      ],
      "sources" : [
        "Complex.swift",
        "ExponentiationOperators.swift",
        "Hash.swift",
        "IntegerAlgorithms.swift",
        "Math.swift",
        "PRNG.swift",
        "Random.Xoroshiro.swift",
        "Random.swift",
        "Rational.swift",
        "Real.swift",
        "RoundingRule.swift",
        "Sign.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "NumericAnnex",
    "schemes" : [
      "NumericAnnex"
    ]
  }
}
2026-09-16 11:32:14.257 xcodebuild[647:4154] [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 NumericAnnex -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 NumericAnnex -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  NumericAnnex: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'NumericAnnex-product' in project 'NumericAnnex'
        ➜ Explicit dependency on target 'NumericAnnex' in project 'NumericAnnex'
    Target 'NumericAnnex' in project 'NumericAnnex' (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: 8dba3e0397b31a147197338327c24e22
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8dba3e0397b31a147197338327c24e22.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/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/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
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
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/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/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/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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.modulemap (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.SwiftFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex_const_extract_protocols.json (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.SwiftFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-OutputFileMap.json (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.LinkFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.SwiftConstValuesFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex_const_extract_protocols.json (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.SwiftConstValuesFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex-OutputFileMap.json (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.LinkFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.DependencyStaticMetadataFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.DependencyMetadataFileList (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/NumericAnnex.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.modulemap (in target 'NumericAnnex' from project 'NumericAnnex')
    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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/NumericAnnex.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver NumericAnnex normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'NumericAnnex' from project 'NumericAnnex')
    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 NumericAnnex -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex_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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver NumericAnnex normal arm64 com.apple.xcode.tools.swift.compiler (in target 'NumericAnnex' from project 'NumericAnnex')
    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 NumericAnnex -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex_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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex-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\ NumericAnnex (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:54:1: warning: '@frozen' attribute is now used for fixed-layout structs
  52 | /// [dfn]: http://mathworld.wolfram.com/BranchCut.html
  53 | /// [std]: http://www.open-std.org/JTC1/SC22/WG14/www/standards.html#9899
  54 | @_fixed_layout
     | `- warning: '@frozen' attribute is now used for fixed-layout structs
  55 | public struct Complex<T : Real> : Codable
  56 | where T : Codable & _ExpressibleByBuiltinFloatLiteral {
/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:497:14: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Complex' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
 495 |
 496 |   // @_transparent // @_inlineable
 497 |   public var hashValue: Int {
     |              `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Complex' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
 498 |     return _Hash._combine(real, imaginary)
 499 |   }
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: error: cannot find type 'SubSequence' in scope
 53 | public protocol PRNG : class, IteratorProtocol, Sequence
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
    |   `- error: cannot find type 'SubSequence' in scope
 56 |   Element == SubSequence.Element {
 57 |   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: error: cannot find type 'SubSequence' in scope
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
 56 |   Element == SubSequence.Element {
    |              `- error: cannot find type 'SubSequence' in scope
 57 |   /// A type that can represent the internal state of the pseudo-random number
 58 |   /// generator.
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: error: type 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'
34 |   ///
35 |   /// - SeeAlso: `Random`, `PRNG`
36 |   public final class Xoroshiro : PRNG {
   |                      `- error: type 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'
37 |     /// The internal state of the pseudo-random number generator.
38 |     public var state: (UInt64, UInt64)
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: error: type 'Random.Xoroshiro' does not conform to protocol 'Sequence'
34 |   ///
35 |   /// - SeeAlso: `Random`, `PRNG`
36 |   public final class Xoroshiro : PRNG {
   |                      |- error: type 'Random.Xoroshiro' does not conform to protocol 'Sequence'
   |                      `- note: add stubs for conformance
37 |     /// The internal state of the pseudo-random number generator.
38 |     public var state: (UInt64, UInt64)
Swift.IteratorProtocol.Element:2:16: note: protocol requires nested type 'Element'
1 | protocol IteratorProtocol {
2 | associatedtype Element}
  |                `- note: protocol requires nested type 'Element'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: error: type 'Random' does not conform to protocol 'IteratorProtocol'
35 | ///
36 | /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
37 | public final class Random : PRNG {
   |                    `- error: type 'Random' does not conform to protocol 'IteratorProtocol'
38 |   /// The internal state of the pseudo-random number generator.
39 |   public var state: (UInt64, UInt64)
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: error: type 'Random' does not conform to protocol 'Sequence'
35 | ///
36 | /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
37 | public final class Random : PRNG {
   |                    |- error: type 'Random' does not conform to protocol 'Sequence'
   |                    `- note: add stubs for conformance
38 |   /// The internal state of the pseudo-random number generator.
39 |   public var state: (UInt64, UInt64)
Swift.IteratorProtocol.Element:2:16: note: protocol requires nested type 'Element'
1 | protocol IteratorProtocol {
2 | associatedtype Element}
  |                `- note: protocol requires nested type 'Element'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:70:1: warning: '@frozen' attribute is now used for fixed-layout structs
 68 | /// occurs when the division (`/`) operator is used to create a value of type
 69 | /// `Rational<T>` with numerator `T.min`.
 70 | @_fixed_layout
    | `- warning: '@frozen' attribute is now used for fixed-layout structs
 71 | public struct Rational<T : SignedInteger> : Codable
 72 | where T : Codable & _ExpressibleByBuiltinIntegerLiteral,
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:537:14: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Rational' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
535 |
536 |   // @_transparent // @_inlineable
537 |   public var hashValue: Int {
    |              `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Rational' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
538 |     let t = canonical
539 |     return _Hash._combine(t.numerator, t.denominator)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Failed frontend command:
SwiftCompile normal arm64_32 (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/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/Complex.swift /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift /Users/admin/builder/spi-builder-workspace/Sources/Hash.swift /Users/admin/builder/spi-builder-workspace/Sources/IntegerAlgorithms.swift /Users/admin/builder/spi-builder-workspace/Sources/Math.swift /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift /Users/admin/builder/spi-builder-workspace/Sources/Real.swift /Users/admin/builder/spi-builder-workspace/Sources/RoundingRule.swift /Users/admin/builder/spi-builder-workspace/Sources/Sign.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NumericAnnex -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex_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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.abi.json
SwiftCompile normal arm64_32 Compiling\ Random.Xoroshiro.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Random.Xoroshiro.swift
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: error: cannot find type 'SubSequence' in scope
 53 | public protocol PRNG : class, IteratorProtocol, Sequence
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
    |   `- error: cannot find type 'SubSequence' in scope
 56 |   Element == SubSequence.Element {
 57 |   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: error: cannot find type 'SubSequence' in scope
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
 56 |   Element == SubSequence.Element {
    |              `- error: cannot find type 'SubSequence' in scope
 57 |   /// A type that can represent the internal state of the pseudo-random number
 58 |   /// generator.
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: error: type 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'
34 |   ///
35 |   /// - SeeAlso: `Random`, `PRNG`
36 |   public final class Xoroshiro : PRNG {
   |                      `- error: type 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'
37 |     /// The internal state of the pseudo-random number generator.
38 |     public var state: (UInt64, UInt64)
SwiftCompile normal arm64_32 Compiling\ Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.swift (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: error: cannot find type 'SubSequence' in scope
 53 | public protocol PRNG : class, IteratorProtocol, Sequence
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
    |   `- error: cannot find type 'SubSequence' in scope
 56 |   Element == SubSequence.Element {
 57 |   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: error: cannot find type 'SubSequence' in scope
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
 56 |   Element == SubSequence.Element {
    |              `- error: cannot find type 'SubSequence' in scope
 57 |   /// A type that can represent the internal state of the pseudo-random number
 58 |   /// generator.
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: error: type 'Random' does not conform to protocol 'IteratorProtocol'
35 | ///
36 | /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
37 | public final class Random : PRNG {
   |                    `- error: type 'Random' does not conform to protocol 'IteratorProtocol'
38 |   /// The internal state of the pseudo-random number generator.
39 |   public var state: (UInt64, UInt64)
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Random.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Random.swift
SwiftCompile normal arm64_32 Compiling\ Rational.swift /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:70:1: warning: '@frozen' attribute is now used for fixed-layout structs
 68 | /// occurs when the division (`/`) operator is used to create a value of type
 69 | /// `Rational<T>` with numerator `T.min`.
 70 | @_fixed_layout
    | `- warning: '@frozen' attribute is now used for fixed-layout structs
 71 | public struct Rational<T : SignedInteger> : Codable
 72 | where T : Codable & _ExpressibleByBuiltinIntegerLiteral,
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Rational.swift
SwiftCompile normal arm64_32 Compiling\ RoundingRule.swift /Users/admin/builder/spi-builder-workspace/Sources/RoundingRule.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/RoundingRule.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RoundingRule.swift
SwiftCompile normal arm64_32 Compiling\ Sign.swift /Users/admin/builder/spi-builder-workspace/Sources/Sign.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Sign.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Sign.swift
SwiftCompile normal arm64_32 Compiling\ Real.swift /Users/admin/builder/spi-builder-workspace/Sources/Real.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Real.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Real.swift
SwiftCompile normal arm64_32 Compiling\ Complex.swift,\ ExponentiationOperators.swift /Users/admin/builder/spi-builder-workspace/Sources/Complex.swift /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:54:1: warning: '@frozen' attribute is now used for fixed-layout structs
  52 | /// [dfn]: http://mathworld.wolfram.com/BranchCut.html
  53 | /// [std]: http://www.open-std.org/JTC1/SC22/WG14/www/standards.html#9899
  54 | @_fixed_layout
     | `- warning: '@frozen' attribute is now used for fixed-layout structs
  55 | public struct Complex<T : Real> : Codable
  56 | where T : Codable & _ExpressibleByBuiltinFloatLiteral {
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Complex.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Complex.swift
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ExponentiationOperators.swift
SwiftCompile normal arm64_32 Compiling\ PRNG.swift /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: error: cannot find type 'SubSequence' in scope
 53 | public protocol PRNG : class, IteratorProtocol, Sequence
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
    |   `- error: cannot find type 'SubSequence' in scope
 56 |   Element == SubSequence.Element {
 57 |   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: error: cannot find type 'SubSequence' in scope
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
 56 |   Element == SubSequence.Element {
    |              `- error: cannot find type 'SubSequence' in scope
 57 |   /// A type that can represent the internal state of the pseudo-random number
 58 |   /// generator.
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:98:31: error: binary operator '-' cannot be applied to two '(Self) -> ((Self.Element, Self.Element) throws -> Bool) throws -> Self.Element?' operands
 96 |   /// pseudo-random number generator.
 97 |   public static var _randomBitWidth: Int {
 98 |     let difference = Self.max - Self.min
    |                               `- error: binary operator '-' cannot be applied to two '(Self) -> ((Self.Element, Self.Element) throws -> Bool) throws -> Self.Element?' operands
 99 |     guard difference < Element.max else { return Element.bitWidth }
100 |     return Element.bitWidth - (difference + 1).leadingZeroBitCount - 1
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:166:24: error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
164 |       bitCount == T.bitWidth {
165 |       // It is an awkward way of spelling `next()`, but it is necessary.
166 |       guard let next = first(where: { _ in true }) else { fatalError() }
    |                        `- error: failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
167 |       return T(truncatingIfNeeded: next)
168 |     }
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:323:27: error: type '(Self) -> ((Self.Element, Self.Element) throws -> Bool) throws -> Self.Element?' cannot conform to 'BinaryInteger' [#ProtocolTypeNonConformance]
321 |       bitCount.quotientAndRemainder(dividingBy: Self._randomBitWidth)
322 |     let k = Swift.max(1, remainder == 0 ? quotient : quotient + 1)
323 |     let step = T(Self.max - Self.min)
    |                           |- error: type '(Self) -> ((Self.Element, Self.Element) throws -> Bool) throws -> Self.Element?' cannot conform to 'BinaryInteger' [#ProtocolTypeNonConformance]
    |                           |- note: only concrete types such as structs, enums and classes can conform to protocols
    |                           `- note: required by referencing operator function '-' on 'BinaryInteger' where 'Self' = '(Self) -> ((Self.Element, Self.Element) throws -> Bool) throws -> Self.Element?'
324 |     let initial = (0 as T, 1 as T)
325 |     // Call `next()` exactly `k` times.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PRNG.swift
SwiftCompile normal arm64_32 Compiling\ Math.swift /Users/admin/builder/spi-builder-workspace/Sources/Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Math.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ NumericAnnex (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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 11:32:15.801 xcodebuild[648:4198] [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 'NumericAnnex' from project 'NumericAnnex')
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NumericAnnex (in target 'NumericAnnex' from project 'NumericAnnex')
	Building workspace NumericAnnex with scheme NumericAnnex
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  NumericAnnex: /Users/admin/builder/spi-builder-workspace
resolved source packages: NumericAnnex
2026-09-16 11:32:19.397 xcodebuild[673:4371] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NumericAnnex",
  "name" : "NumericAnnex",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "NumericAnnex",
      "targets" : [
        "NumericAnnex"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NumericAnnexTests",
      "module_type" : "SwiftTarget",
      "name" : "NumericAnnexTests",
      "path" : "Tests/NumericAnnexTests",
      "sources" : [
        "ComplexTests.swift",
        "DocumentationExampleTests.swift",
        "ExponentiationTests.swift",
        "FactoringTests.swift",
        "RandomXoroshiroTests.swift",
        "RandomXorshiftTests.swift",
        "RationalTests.swift",
        "RealTests.swift",
        "RootExtractionTests.swift"
      ],
      "target_dependencies" : [
        "NumericAnnex"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NumericAnnex",
      "module_type" : "SwiftTarget",
      "name" : "NumericAnnex",
      "path" : "Sources",
      "product_memberships" : [
        "NumericAnnex"
      ],
      "sources" : [
        "Complex.swift",
        "ExponentiationOperators.swift",
        "Hash.swift",
        "IntegerAlgorithms.swift",
        "Math.swift",
        "PRNG.swift",
        "Random.Xoroshiro.swift",
        "Random.swift",
        "Rational.swift",
        "Real.swift",
        "RoundingRule.swift",
        "Sign.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "NumericAnnex",
    "schemes" : [
      "NumericAnnex"
    ]
  }
}
2026-09-16 11:32:20.588 xcodebuild[681:4436] [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 NumericAnnex -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 NumericAnnex -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  NumericAnnex: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'NumericAnnex-product' in project 'NumericAnnex'
        ➜ Explicit dependency on target 'NumericAnnex' in project 'NumericAnnex'
    Target 'NumericAnnex' in project 'NumericAnnex' (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 NumericAnnex normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'NumericAnnex' from project 'NumericAnnex')
    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 NumericAnnex -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex_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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver NumericAnnex normal arm64 com.apple.xcode.tools.swift.compiler (in target 'NumericAnnex' from project 'NumericAnnex')
    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 NumericAnnex -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex_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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64/NumericAnnex-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Hash.swift,\ IntegerAlgorithms.swift /Users/admin/builder/spi-builder-workspace/Sources/Hash.swift /Users/admin/builder/spi-builder-workspace/Sources/IntegerAlgorithms.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Hash.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Hash.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/IntegerAlgorithms.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile IntegerAlgorithms.swift
SwiftCompile normal arm64 Compiling\ PRNG.swift /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PRNG.swift
SwiftCompile normal arm64 Compiling\ Complex.swift,\ ExponentiationOperators.swift /Users/admin/builder/spi-builder-workspace/Sources/Complex.swift /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Complex.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Complex.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile ExponentiationOperators.swift
SwiftCompile normal arm64 Compiling\ Math.swift /Users/admin/builder/spi-builder-workspace/Sources/Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Math.swift
SwiftCompile normal arm64 Compiling\ Rational.swift /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Rational.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ NumericAnnex (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Real.swift /Users/admin/builder/spi-builder-workspace/Sources/Real.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Real.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Real.swift
SwiftCompile normal arm64_32 Compiling\ Math.swift /Users/admin/builder/spi-builder-workspace/Sources/Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Math.swift
SwiftCompile normal arm64_32 Compiling\ Rational.swift /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:70:1: warning: '@frozen' attribute is now used for fixed-layout structs
 68 | /// occurs when the division (`/`) operator is used to create a value of type
 69 | /// `Rational<T>` with numerator `T.min`.
 70 | @_fixed_layout
    | `- warning: '@frozen' attribute is now used for fixed-layout structs
 71 | public struct Rational<T : SignedInteger> : Codable
 72 | where T : Codable & _ExpressibleByBuiltinIntegerLiteral,
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Rational.swift
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NumericAnnex (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:54:1: warning: '@frozen' attribute is now used for fixed-layout structs
  52 | /// [dfn]: http://mathworld.wolfram.com/BranchCut.html
  53 | /// [std]: http://www.open-std.org/JTC1/SC22/WG14/www/standards.html#9899
  54 | @_fixed_layout
     | `- warning: '@frozen' attribute is now used for fixed-layout structs
  55 | public struct Complex<T : Real> : Codable
  56 | where T : Codable & _ExpressibleByBuiltinFloatLiteral {
/Users/admin/builder/spi-builder-workspace/Sources/Complex.swift:497:14: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Complex' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
 495 |
 496 |   // @_transparent // @_inlineable
 497 |   public var hashValue: Int {
     |              `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Complex' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
 498 |     return _Hash._combine(real, imaginary)
 499 |   }
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: error: cannot find type 'SubSequence' in scope
 53 | public protocol PRNG : class, IteratorProtocol, Sequence
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
    |   `- error: cannot find type 'SubSequence' in scope
 56 |   Element == SubSequence.Element {
 57 |   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: error: cannot find type 'SubSequence' in scope
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
 56 |   Element == SubSequence.Element {
    |              `- error: cannot find type 'SubSequence' in scope
 57 |   /// A type that can represent the internal state of the pseudo-random number
 58 |   /// generator.
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: error: type 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'
34 |   ///
35 |   /// - SeeAlso: `Random`, `PRNG`
36 |   public final class Xoroshiro : PRNG {
   |                      `- error: type 'Random.Xoroshiro' does not conform to protocol 'IteratorProtocol'
37 |     /// The internal state of the pseudo-random number generator.
38 |     public var state: (UInt64, UInt64)
/Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift:36:22: error: type 'Random.Xoroshiro' does not conform to protocol 'Sequence'
34 |   ///
35 |   /// - SeeAlso: `Random`, `PRNG`
36 |   public final class Xoroshiro : PRNG {
   |                      |- error: type 'Random.Xoroshiro' does not conform to protocol 'Sequence'
   |                      `- note: add stubs for conformance
37 |     /// The internal state of the pseudo-random number generator.
38 |     public var state: (UInt64, UInt64)
Swift.IteratorProtocol.Element:2:16: note: protocol requires nested type 'Element'
1 | protocol IteratorProtocol {
2 | associatedtype Element}
  |                `- note: protocol requires nested type 'Element'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: error: type 'Random' does not conform to protocol 'IteratorProtocol'
35 | ///
36 | /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
37 | public final class Random : PRNG {
   |                    `- error: type 'Random' does not conform to protocol 'IteratorProtocol'
38 |   /// The internal state of the pseudo-random number generator.
39 |   public var state: (UInt64, UInt64)
/Users/admin/builder/spi-builder-workspace/Sources/Random.swift:37:20: error: type 'Random' does not conform to protocol 'Sequence'
35 | ///
36 | /// [ref]: http://vigna.di.unimi.it/ftp/papers/xorshiftplus.pdf
37 | public final class Random : PRNG {
   |                    |- error: type 'Random' does not conform to protocol 'Sequence'
   |                    `- note: add stubs for conformance
38 |   /// The internal state of the pseudo-random number generator.
39 |   public var state: (UInt64, UInt64)
Swift.IteratorProtocol.Element:2:16: note: protocol requires nested type 'Element'
1 | protocol IteratorProtocol {
2 | associatedtype Element}
  |                `- note: protocol requires nested type 'Element'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:70:1: warning: '@frozen' attribute is now used for fixed-layout structs
 68 | /// occurs when the division (`/`) operator is used to create a value of type
 69 | /// `Rational<T>` with numerator `T.min`.
 70 | @_fixed_layout
    | `- warning: '@frozen' attribute is now used for fixed-layout structs
 71 | public struct Rational<T : SignedInteger> : Codable
 72 | where T : Codable & _ExpressibleByBuiltinIntegerLiteral,
/Users/admin/builder/spi-builder-workspace/Sources/Rational.swift:537:14: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Rational' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
535 |
536 |   // @_transparent // @_inlineable
537 |   public var hashValue: Int {
    |              `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Rational' to 'Hashable' by implementing 'hash(into:)' instead [#DeprecatedDeclaration]
538 |     let t = canonical
539 |     return _Hash._combine(t.numerator, t.denominator)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
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/Complex.swift /Users/admin/builder/spi-builder-workspace/Sources/ExponentiationOperators.swift /Users/admin/builder/spi-builder-workspace/Sources/Hash.swift /Users/admin/builder/spi-builder-workspace/Sources/IntegerAlgorithms.swift /Users/admin/builder/spi-builder-workspace/Sources/Math.swift /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.Xoroshiro.swift /Users/admin/builder/spi-builder-workspace/Sources/Random.swift /Users/admin/builder/spi-builder-workspace/Sources/Rational.swift /Users/admin/builder/spi-builder-workspace/Sources/Real.swift /Users/admin/builder/spi-builder-workspace/Sources/RoundingRule.swift /Users/admin/builder/spi-builder-workspace/Sources/Sign.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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name NumericAnnex -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex_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/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/NumericAnnex.build/Debug-watchos/NumericAnnex-t.build/Objects-normal/arm64_32/NumericAnnex.abi.json
SwiftCompile normal arm64_32 (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64_32 Compiling\ PRNG.swift /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift (in target 'NumericAnnex' from project 'NumericAnnex')
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:55:3: error: cannot find type 'SubSequence' in scope
 53 | public protocol PRNG : class, IteratorProtocol, Sequence
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
    |   `- error: cannot find type 'SubSequence' in scope
 56 |   Element == SubSequence.Element {
 57 |   /// A type that can represent the internal state of the pseudo-random number
/Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift:56:14: error: cannot find type 'SubSequence' in scope
 54 | where Element : FixedWidthInteger & UnsignedInteger,
 55 |   SubSequence : Sequence,
 56 |   Element == SubSequence.Element {
    |              `- error: cannot find type 'SubSequence' in scope
 57 |   /// A type that can represent the internal state of the pseudo-random number
 58 |   /// generator.
SwiftCompile normal arm64_32 /Users/admin/builder/spi-builder-workspace/Sources/PRNG.swift (in target 'NumericAnnex' from project 'NumericAnnex')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PRNG.swift
SwiftDriverJobDiscovery normal arm64_32 Compiling Math.swift (in target 'NumericAnnex' from project 'NumericAnnex')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-16 11:32:21.536 xcodebuild[682:4461] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64_32 Emitting\ module\ for\ NumericAnnex (in target 'NumericAnnex' from project 'NumericAnnex')
	SwiftCompile normal arm64_32 (in target 'NumericAnnex' from project 'NumericAnnex')
	Building workspace NumericAnnex with scheme NumericAnnex
(3 failures)
BUILD FAILURE 6.4 watchOS