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Build Information

Successful build of Nonempty, reference 1.0.0 (044846), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 15 Apr 2026 17:53:53 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Nonempty -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/noeticgarden/pico-nonempty.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/noeticgarden/pico-nonempty
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 0448466 Add Swift Package Index configuration.
Cloned https://github.com/noeticgarden/pico-nonempty.git
Revision (git rev-parse @):
0448466f37679ae19aba5db66b5b23c84378d03e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/noeticgarden/pico-nonempty.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/noeticgarden/pico-nonempty.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Nonempty: /Users/admin/builder/spi-builder-workspace
resolved source packages: Nonempty
2026-04-15 13:53:37.277 xcodebuild[525:3065] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Nonempty",
  "name" : "Nonempty",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Nonempty",
      "targets" : [
        "Nonempty"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NonemptyTests",
      "module_type" : "SwiftTarget",
      "name" : "NonemptyTests",
      "path" : "Tests",
      "sources" : [
        "Construction Tests.swift",
        "Projections.swift",
        "Support/BidirectionalCollection.swift",
        "Support/Collection.swift",
        "Support/Comparable Elements.swift",
        "Support/RandomAccessCollection.swift",
        "Support/RangeReplaceableCollection.swift",
        "Swift Version.swift"
      ],
      "target_dependencies" : [
        "Nonempty"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Nonempty",
      "module_type" : "SwiftTarget",
      "name" : "Nonempty",
      "path" : "Sources",
      "product_memberships" : [
        "Nonempty"
      ],
      "sources" : [
        "Construction.swift",
        "Support/BidirectionalCollection.swift",
        "Support/Collection.swift",
        "Support/Comparable Elements.swift",
        "Support/RandomAccessCollection.swift",
        "Support/RangeReplaceableCollection.swift",
        "_ Nonempty.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Nonempty"
    ]
  }
}
2026-04-15 13:53:44.824 xcodebuild[625:3792] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Nonempty -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Nonempty -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Nonempty: /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 'Nonempty' in project 'Nonempty'
        ➜ Explicit dependency on target 'Nonempty' in project 'Nonempty'
    Target 'Nonempty' in project 'Nonempty' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: ed4240fefec5a890d389f92bfb44d7c3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ed4240fefec5a890d389f92bfb44d7c3.xcbuilddata
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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
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/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/EagerLinkingTBDs/Debug
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.DependencyMetadataFileList (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.DependencyStaticMetadataFileList (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.modulemap (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_const_extract_protocols.json (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftConstValuesFileList (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftFileList (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.LinkFileList (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-OutputFileMap.json (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-OutputFileMap.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Nonempty.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.modulemap (in target 'Nonempty' from project 'Nonempty')
    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/Nonempty.build/Debug/Nonempty.build/Nonempty.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver Nonempty normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Nonempty -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.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/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_SwiftConcurrencyShims-32R3Z9RQY92YALH0OD4ICAILO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-3I2AYATAZOB5SX5PV3FFLUN3C.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ Nonempty (in target 'Nonempty' from project 'Nonempty')
EmitSwiftModule normal arm64 (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ RangeReplaceableCollection.swift /Users/admin/builder/spi-builder-workspace/Sources/Support/RangeReplaceableCollection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Support/RangeReplaceableCollection.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Comparable\ Elements.swift /Users/admin/builder/spi-builder-workspace/Sources/Support/Comparable\ Elements.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Support/Comparable\ Elements.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ RandomAccessCollection.swift /Users/admin/builder/spi-builder-workspace/Sources/Support/RandomAccessCollection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Support/RandomAccessCollection.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Collection.swift /Users/admin/builder/spi-builder-workspace/Sources/Support/Collection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Support/Collection.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ BidirectionalCollection.swift /Users/admin/builder/spi-builder-workspace/Sources/Support/BidirectionalCollection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Support/BidirectionalCollection.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ _\ Nonempty.swift /Users/admin/builder/spi-builder-workspace/Sources/_\ Nonempty.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/_\ Nonempty.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Construction.swift /Users/admin/builder/spi-builder-workspace/Sources/Construction.swift (in target 'Nonempty' from project 'Nonempty')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Construction.swift (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftDriverJobDiscovery normal arm64 Emitting module for Nonempty (in target 'Nonempty' from project 'Nonempty')
SwiftDriver\ Compilation\ Requirements Nonempty normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Nonempty -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.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/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Nonempty-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-Swift.h (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Nonempty-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftmodule (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/arm64-apple-macos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftdoc (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.abi.json (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftsourceinfo (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling Comparable Elements.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriverJobDiscovery normal arm64 Compiling BidirectionalCollection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriverJobDiscovery normal arm64 Compiling RangeReplaceableCollection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriverJobDiscovery normal arm64 Compiling RandomAccessCollection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriverJobDiscovery normal arm64 Compiling Construction.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriverJobDiscovery normal arm64 Compiling Collection.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriverJobDiscovery normal arm64 Compiling _ Nonempty.swift (in target 'Nonempty' from project 'Nonempty')
SwiftDriver\ Compilation Nonempty normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Nonempty -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.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/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
Ld /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.o normal (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-macos10.13 -r -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -O0 -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug -F/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -iframework /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -filelist /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.LinkFileList -nostdlib -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_lto.o -Xlinker -no_deduplicate -Xlinker -debug_variant -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_dependency_info.dat -fobjc-link-runtime -L/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.swiftmodule @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty-linker-args.resp -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.o
ExtractAppIntentsMetadata (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/appintentsmetadataprocessor --toolchain-dir /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.5.188.0.Y12tc2/Metal.xctoolchain --module-name Nonempty --sdk-root /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk --xcode-version 17E192 --platform-family macOS --deployment-target 10.13 --bundle-identifier spi-builder-workspace.Nonempty --output /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.appintents --target-triple arm64-apple-macos10.13 --binary-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.o --dependency-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty_dependency_info.dat --stringsdata-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/ExtractedAppShortcutsMetadata.stringsdata --source-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftFileList --metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.DependencyMetadataFileList --static-metadata-file-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Nonempty.DependencyStaticMetadataFileList --swift-const-vals-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Nonempty.build/Debug/Nonempty.build/Objects-normal/arm64/Nonempty.SwiftConstValuesFileList --force --compile-time-extraction --deployment-aware-processing --validate-assistant-intents --no-app-shortcuts-localization
2026-04-15 13:53:52.496 appintentsmetadataprocessor[663:4048] Starting appintentsmetadataprocessor export
2026-04-15 13:53:52.515 appintentsmetadataprocessor[663:4048] Extracted no relevant App Intents symbols, skipping writing output
RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.o (in target 'Nonempty' from project 'Nonempty')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-RegisterExecutionPolicyException /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/Nonempty.o
** BUILD SUCCEEDED **
2026-04-15 13:53:46.404 xcodebuild[632:3858] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:ff9ae788e54a538c46c73bdb2fc5bba88674bd70, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:ff9ae788e54a538c46c73bdb2fc5bba88674bd70, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:ff9ae788e54a538c46c73bdb2fc5bba88674bd70, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:ff9ae788e54a538c46c73bdb2fc5bba88674bd70, name:My Mac }
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Nonempty",
  "name" : "Nonempty",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Nonempty",
      "targets" : [
        "Nonempty"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NonemptyTests",
      "module_type" : "SwiftTarget",
      "name" : "NonemptyTests",
      "path" : "Tests",
      "sources" : [
        "Construction Tests.swift",
        "Projections.swift",
        "Support/BidirectionalCollection.swift",
        "Support/Collection.swift",
        "Support/Comparable Elements.swift",
        "Support/RandomAccessCollection.swift",
        "Support/RangeReplaceableCollection.swift",
        "Swift Version.swift"
      ],
      "target_dependencies" : [
        "Nonempty"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Nonempty",
      "module_type" : "SwiftTarget",
      "name" : "Nonempty",
      "path" : "Sources",
      "product_memberships" : [
        "Nonempty"
      ],
      "sources" : [
        "Construction.swift",
        "Support/BidirectionalCollection.swift",
        "Support/Collection.swift",
        "Support/Comparable Elements.swift",
        "Support/RandomAccessCollection.swift",
        "Support/RangeReplaceableCollection.swift",
        "_ Nonempty.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.10"
}
Done.