Swift Package Index

Build Information

Failed to build swift-parsing, reference v0.3.0 (c50c10), with Swift 6.3 for iOS using Xcode 26.4 on 15 Apr 2026 07:34:51 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Formkunft/swift-parsing.git
Reference: v0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Formkunft/swift-parsing
 * tag               v0.3.0     -> FETCH_HEAD
HEAD is now at c50c101 Add Swift Package Index info
Cloned https://github.com/Formkunft/swift-parsing.git
Revision (git rev-parse @):
c50c101524e92312a18f6c2d1409f2d37ad498d6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Formkunft/swift-parsing.git at v0.3.0
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Formkunft/swift-parsing.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:
  swift-parsing: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-parsing
2026-04-15 03:34:34.617 xcodebuild[529:3082] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-parsing",
  "name" : "swift-parsing",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "CollectionParsing",
      "targets" : [
        "CollectionParsing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SpanParsing",
      "targets" : [
        "SpanParsing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpanParsingTests",
      "module_type" : "SwiftTarget",
      "name" : "SpanParsingTests",
      "path" : "Tests/SpanParsingTests",
      "sources" : [
        "ParserSpan tests.swift"
      ],
      "target_dependencies" : [
        "SpanParsing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpanParsing",
      "module_type" : "SwiftTarget",
      "name" : "SpanParsing",
      "path" : "Sources/SpanParsing",
      "product_memberships" : [
        "SpanParsing"
      ],
      "sources" : [
        "ParserSpan.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CollectionParsingTests",
      "module_type" : "SwiftTarget",
      "name" : "CollectionParsingTests",
      "path" : "Tests/CollectionParsingTests",
      "sources" : [
        "CollectionParsing tests.swift"
      ],
      "target_dependencies" : [
        "CollectionParsing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CollectionParsing",
      "module_type" : "SwiftTarget",
      "name" : "CollectionParsing",
      "path" : "Sources/CollectionParsing",
      "product_memberships" : [
        "CollectionParsing"
      ],
      "sources" : [
        "Parser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "CollectionParsing",
      "SpanParsing",
      "swift-parsing-Package"
    ]
  }
}
2026-04-15 03:34:42.576 xcodebuild[631:3834] [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 swift-parsing-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-parsing-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  swift-parsing: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'SpanParsing' in project 'swift-parsing'
        ➜ Explicit dependency on target 'SpanParsing' in project 'swift-parsing'
    Target 'SpanParsing' in project 'swift-parsing' (no dependencies)
    Target 'CollectionParsing' in project 'swift-parsing'
        ➜ Explicit dependency on target 'CollectionParsing' in project 'swift-parsing'
    Target 'CollectionParsing' in project 'swift-parsing' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: bc1d1dbb79a5591d4a63b4eff60f014e
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/bc1d1dbb79a5591d4a63b4eff60f014e.xcbuilddata
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.modulemap (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.DependencyMetadataFileList (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.modulemap (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.DependencyStaticMetadataFileList (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing_const_extract_protocols.json (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.SwiftFileList (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.SwiftConstValuesFileList (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing_const_extract_protocols.json (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.LinkFileList (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-OutputFileMap.json (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.SwiftFileList (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.SwiftConstValuesFileList (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing-OutputFileMap.json (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.LinkFileList (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.DependencyStaticMetadataFileList (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.DependencyStaticMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/SpanParsing.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.modulemap (in target 'SpanParsing' from project 'swift-parsing')
    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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/SpanParsing.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.DependencyMetadataFileList (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos/CollectionParsing.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.modulemap (in target 'CollectionParsing' from project 'swift-parsing')
    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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/CollectionParsing.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-iphoneos
SwiftDriver CollectionParsing normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CollectionParsing' from project 'swift-parsing')
    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 CollectionParsing -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -strict-memory-safety -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing-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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SpanParsing normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SpanParsing' from project 'swift-parsing')
    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 SpanParsing -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -strict-memory-safety -enable-experimental-feature Lifetimes -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-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-3UUCPJBUHL3K534RCCBXSBB3X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-E7OWC3M09GZO0LY27ATGLKJI3.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ SpanParsing (in target 'SpanParsing' from project 'swift-parsing')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:20:19: error: 'Span' is only available in iOS 12.2 or newer
        public let span: Span<Element>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:39:22: error: 'Span' is only available in iOS 12.2 or newer
        public init(_ span: Span<Element>, position: Int = 0) {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:39:9: note: add '@available' attribute to enclosing initializer
        public init(_ span: Span<Element>, position: Int = 0) {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:29: error: 'Span' is only available in iOS 12.2 or newer
        public func remainder() -> Span<Element> {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:14: note: add '@available' attribute to enclosing instance method
        public func remainder() -> Span<Element> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:44: error: 'Span' is only available in iOS 12.2 or newer
        public mutating func read(count: UInt) -> Span<Element>? {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:23: note: add '@available' attribute to enclosing instance method
        public mutating func read(count: UInt) -> Span<Element>? {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:288:17: error: 'Span' is only available in iOS 12.2 or newer
        ) throws(E) -> Span<Element> {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:31:39: error: 'count' is only available in iOS 12.2 or newer
                        precondition(newValue <= self.span.count)
                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:31:39: note: add 'if #available' version check
                        precondition(newValue <= self.span.count)
                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:27:13: note: add '@available' attribute to enclosing property
        public var position: Int {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:40:33: error: 'count' is only available in iOS 12.2 or newer
                precondition(position <= span.count)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:40:33: note: add 'if #available' version check
                precondition(position <= span.count)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:39:9: note: add '@available' attribute to enclosing initializer
        public init(_ span: Span<Element>, position: Int = 0) {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:48:13: error: 'count' is only available in iOS 12.2 or newer
                self.span.count &- self._position
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:48:13: note: add 'if #available' version check
                self.span.count &- self._position
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:47:13: note: add '@available' attribute to enclosing property
        public var count: Int {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:54:31: error: 'count' is only available in iOS 12.2 or newer
                self._position == self.span.count
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:54:31: note: add 'if #available' version check
                self._position == self.span.count
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:53:13: note: add '@available' attribute to enclosing property
        public var isEmpty: Bool {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:20: error: 'extracting(unchecked:)' is only available in iOS 12.2 or newer
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:20: note: add 'if #available' version check
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:14: note: add '@available' attribute to enclosing instance method
        public func remainder() -> Span<Element> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:71: error: 'count' is only available in iOS 12.2 or newer
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:71: note: add 'if #available' version check
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:14: note: add '@available' attribute to enclosing instance method
        public func remainder() -> Span<Element> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:72:35: error: 'count' is only available in iOS 12.2 or newer
                assert(newPosition <= self.span.count)
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:72:35: note: add 'if #available' version check
                assert(newPosition <= self.span.count)
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:70:23: note: add '@available' attribute to enclosing instance method
        public mutating func uncheckedReposition(to newPosition: Int) {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:84:43: error: 'count' is only available in iOS 12.2 or newer
                precondition(self._position < self.span.count)
                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:84:43: note: add 'if #available' version check
                precondition(self._position < self.span.count)
                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:83:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance() {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:95:37: error: 'count' is only available in iOS 12.2 or newer
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:95:37: note: add 'if #available' version check
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:94:23: note: add '@available' attribute to enclosing instance method
        public mutating func uncheckedAdvance() {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:107:55: error: 'count' is only available in iOS 12.2 or newer
                precondition(self._position + distance <= self.span.count)
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:107:55: note: add 'if #available' version check
                precondition(self._position + distance <= self.span.count)
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:106:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance(by distance: Int) {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:121:49: error: 'count' is only available in iOS 12.2 or newer
                assert(self._position + distance <= self.span.count)
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:121:49: note: add 'if #available' version check
                assert(self._position + distance <= self.span.count)
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:120:23: note: add '@available' attribute to enclosing instance method
        public mutating func uncheckedAdvance(by distance: Int) {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:151:30: error: 'count' is only available in iOS 12.2 or newer
                while position < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:151:30: note: add 'if #available' version check
                while position < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:146:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:152:25: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                        let element = unsafe self.span[unchecked: position]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:152:25: note: add 'if #available' version check
                        let element = unsafe self.span[unchecked: position]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:146:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:170:17: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:170:17: note: add 'if #available' version check
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:166:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> Element? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:181:28: error: 'count' is only available in iOS 12.2 or newer
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:181:28: note: add 'if #available' version check
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:176:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:184:21: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return (a, unsafe self.span[unchecked: bIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:184:21: note: add 'if #available' version check
                return (a, unsafe self.span[unchecked: bIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:176:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:195:28: error: 'count' is only available in iOS 12.2 or newer
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:195:28: note: add 'if #available' version check
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:199:28: error: 'count' is only available in iOS 12.2 or newer
                guard cIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:199:28: note: add 'if #available' version check
                guard cIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:21: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:21: note: add 'if #available' version check
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:58: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:58: note: add 'if #available' version check
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:232:37: error: 'count' is only available in iOS 12.2 or newer
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:232:37: note: add 'if #available' version check
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:231:16: note: add '@available' attribute to enclosing instance method
        mutating func uncheckedPop() -> Element {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:236:17: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:236:17: note: add 'if #available' version check
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:231:16: note: add '@available' attribute to enclosing instance method
        mutating func uncheckedPop() -> Element {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:272:31: error: 'count' is only available in iOS 12.2 or newer
                guard endIndex <= self.span.count else {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:272:31: note: add 'if #available' version check
                guard endIndex <= self.span.count else {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:23: note: add '@available' attribute to enclosing instance method
        public mutating func read(count: UInt) -> Span<Element>? {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:276:27: error: 'extracting(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:276:27: note: add 'if #available' version check
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:23: note: add '@available' attribute to enclosing instance method
        public mutating func read(count: UInt) -> Span<Element>? {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:292:30: error: 'count' is only available in iOS 12.2 or newer
                while endIndex < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:292:30: note: add 'if #available' version check
                while endIndex < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:293:25: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                        let element = unsafe self.span[unchecked: endIndex]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:293:25: note: add 'if #available' version check
                        let element = unsafe self.span[unchecked: endIndex]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:302:27: error: 'extracting(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:302:27: note: add 'if #available' version check
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
Failed frontend command:
/Applications/Xcode-26.4.0.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/SpanParsing/ParserSpan.swift -target arm64-apple-ios12.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing_const_extract_protocols.json -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -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/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SpanParsing -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-ios26.4 -target-sdk-version 26.4 -target-sdk-name iphoneos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.abi.json
SwiftEmitModule normal arm64 Emitting\ module\ for\ CollectionParsing (in target 'CollectionParsing' from project 'swift-parsing')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CollectionParsing/Parser.swift (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

2026-04-15 03:34:44.109 xcodebuild[638:3893] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift (in target 'SpanParsing' from project 'swift-parsing')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SpanParsing (in target 'SpanParsing' from project 'swift-parsing')
	Building workspace spi-builder-workspace with scheme swift-parsing-Package
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  swift-parsing: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-parsing
2026-04-15 03:34:48.456 xcodebuild[661:4042] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-parsing",
  "name" : "swift-parsing",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "CollectionParsing",
      "targets" : [
        "CollectionParsing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SpanParsing",
      "targets" : [
        "SpanParsing"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SpanParsingTests",
      "module_type" : "SwiftTarget",
      "name" : "SpanParsingTests",
      "path" : "Tests/SpanParsingTests",
      "sources" : [
        "ParserSpan tests.swift"
      ],
      "target_dependencies" : [
        "SpanParsing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SpanParsing",
      "module_type" : "SwiftTarget",
      "name" : "SpanParsing",
      "path" : "Sources/SpanParsing",
      "product_memberships" : [
        "SpanParsing"
      ],
      "sources" : [
        "ParserSpan.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CollectionParsingTests",
      "module_type" : "SwiftTarget",
      "name" : "CollectionParsingTests",
      "path" : "Tests/CollectionParsingTests",
      "sources" : [
        "CollectionParsing tests.swift"
      ],
      "target_dependencies" : [
        "CollectionParsing"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CollectionParsing",
      "module_type" : "SwiftTarget",
      "name" : "CollectionParsing",
      "path" : "Sources/CollectionParsing",
      "product_memberships" : [
        "CollectionParsing"
      ],
      "sources" : [
        "Parser.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.3"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "CollectionParsing",
      "SpanParsing",
      "swift-parsing-Package"
    ]
  }
}
2026-04-15 03:34:49.809 xcodebuild[671:4127] [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 swift-parsing-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme swift-parsing-Package -destination generic/platform=iOS
Resolve Package Graph
Resolved source packages:
  swift-parsing: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (4 targets)
    Target 'SpanParsing' in project 'swift-parsing'
        ➜ Explicit dependency on target 'SpanParsing' in project 'swift-parsing'
    Target 'SpanParsing' in project 'swift-parsing' (no dependencies)
    Target 'CollectionParsing' in project 'swift-parsing'
        ➜ Explicit dependency on target 'CollectionParsing' in project 'swift-parsing'
    Target 'CollectionParsing' in project 'swift-parsing' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache
SwiftDriver CollectionParsing normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CollectionParsing' from project 'swift-parsing')
    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 CollectionParsing -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -strict-memory-safety -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing-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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing.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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/CollectionParsing.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/swift-parsing.build/Debug-iphoneos/CollectionParsing.build/Objects-normal/arm64/CollectionParsing-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver SpanParsing normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SpanParsing' from project 'swift-parsing')
    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 SpanParsing -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -strict-memory-safety -enable-experimental-feature Lifetimes -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -target arm64-apple-ios12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -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 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -parse-as-library -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.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/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ SpanParsing (in target 'SpanParsing' from project 'swift-parsing')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:20:19: error: 'Span' is only available in iOS 12.2 or newer
        public let span: Span<Element>
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:39:22: error: 'Span' is only available in iOS 12.2 or newer
        public init(_ span: Span<Element>, position: Int = 0) {
                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:39:9: note: add '@available' attribute to enclosing initializer
        public init(_ span: Span<Element>, position: Int = 0) {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:29: error: 'Span' is only available in iOS 12.2 or newer
        public func remainder() -> Span<Element> {
                                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:14: note: add '@available' attribute to enclosing instance method
        public func remainder() -> Span<Element> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:44: error: 'Span' is only available in iOS 12.2 or newer
        public mutating func read(count: UInt) -> Span<Element>? {
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:23: note: add '@available' attribute to enclosing instance method
        public mutating func read(count: UInt) -> Span<Element>? {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:288:17: error: 'Span' is only available in iOS 12.2 or newer
        ) throws(E) -> Span<Element> {
                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:31:39: error: 'count' is only available in iOS 12.2 or newer
                        precondition(newValue <= self.span.count)
                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:31:39: note: add 'if #available' version check
                        precondition(newValue <= self.span.count)
                                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:27:13: note: add '@available' attribute to enclosing property
        public var position: Int {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:40:33: error: 'count' is only available in iOS 12.2 or newer
                precondition(position <= span.count)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:40:33: note: add 'if #available' version check
                precondition(position <= span.count)
                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:39:9: note: add '@available' attribute to enclosing initializer
        public init(_ span: Span<Element>, position: Int = 0) {
               ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:48:13: error: 'count' is only available in iOS 12.2 or newer
                self.span.count &- self._position
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:48:13: note: add 'if #available' version check
                self.span.count &- self._position
                          ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:47:13: note: add '@available' attribute to enclosing property
        public var count: Int {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:54:31: error: 'count' is only available in iOS 12.2 or newer
                self._position == self.span.count
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:54:31: note: add 'if #available' version check
                self._position == self.span.count
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:53:13: note: add '@available' attribute to enclosing property
        public var isEmpty: Bool {
                   ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:20: error: 'extracting(unchecked:)' is only available in iOS 12.2 or newer
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:20: note: add 'if #available' version check
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                 ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:14: note: add '@available' attribute to enclosing instance method
        public func remainder() -> Span<Element> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:71: error: 'count' is only available in iOS 12.2 or newer
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:61:71: note: add 'if #available' version check
                unsafe self.span.extracting(unchecked: self._position ..< self.span.count)
                                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:60:14: note: add '@available' attribute to enclosing instance method
        public func remainder() -> Span<Element> {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:72:35: error: 'count' is only available in iOS 12.2 or newer
                assert(newPosition <= self.span.count)
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:72:35: note: add 'if #available' version check
                assert(newPosition <= self.span.count)
                                                ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:70:23: note: add '@available' attribute to enclosing instance method
        public mutating func uncheckedReposition(to newPosition: Int) {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:84:43: error: 'count' is only available in iOS 12.2 or newer
                precondition(self._position < self.span.count)
                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:84:43: note: add 'if #available' version check
                precondition(self._position < self.span.count)
                                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:83:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance() {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:95:37: error: 'count' is only available in iOS 12.2 or newer
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:95:37: note: add 'if #available' version check
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:94:23: note: add '@available' attribute to enclosing instance method
        public mutating func uncheckedAdvance() {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:107:55: error: 'count' is only available in iOS 12.2 or newer
                precondition(self._position + distance <= self.span.count)
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:107:55: note: add 'if #available' version check
                precondition(self._position + distance <= self.span.count)
                                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:106:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance(by distance: Int) {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:121:49: error: 'count' is only available in iOS 12.2 or newer
                assert(self._position + distance <= self.span.count)
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:121:49: note: add 'if #available' version check
                assert(self._position + distance <= self.span.count)
                                                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:120:23: note: add '@available' attribute to enclosing instance method
        public mutating func uncheckedAdvance(by distance: Int) {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:151:30: error: 'count' is only available in iOS 12.2 or newer
                while position < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:151:30: note: add 'if #available' version check
                while position < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:146:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:152:25: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                        let element = unsafe self.span[unchecked: position]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:152:25: note: add 'if #available' version check
                        let element = unsafe self.span[unchecked: position]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:146:23: note: add '@available' attribute to enclosing instance method
        public mutating func advance<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:170:17: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:170:17: note: add 'if #available' version check
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:166:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> Element? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:181:28: error: 'count' is only available in iOS 12.2 or newer
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:181:28: note: add 'if #available' version check
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:176:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:184:21: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return (a, unsafe self.span[unchecked: bIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:184:21: note: add 'if #available' version check
                return (a, unsafe self.span[unchecked: bIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:176:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:195:28: error: 'count' is only available in iOS 12.2 or newer
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:195:28: note: add 'if #available' version check
                guard bIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:199:28: error: 'count' is only available in iOS 12.2 or newer
                guard cIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:199:28: note: add 'if #available' version check
                guard cIndex < self.span.count else {
                                         ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:21: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:21: note: add 'if #available' version check
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:58: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:202:58: note: add 'if #available' version check
                return (a, unsafe self.span[unchecked: bIndex], unsafe self.span[unchecked: cIndex])
                                                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:190:14: note: add '@available' attribute to enclosing instance method
        public func peek() -> (Element, Element, Element)? {
                    ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:232:37: error: 'count' is only available in iOS 12.2 or newer
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:232:37: note: add 'if #available' version check
                assert(self._position < self.span.count)
                                                  ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:231:16: note: add '@available' attribute to enclosing instance method
        mutating func uncheckedPop() -> Element {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:236:17: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:236:17: note: add 'if #available' version check
                return unsafe self.span[unchecked: self._position]
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:231:16: note: add '@available' attribute to enclosing instance method
        mutating func uncheckedPop() -> Element {
                      ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:272:31: error: 'count' is only available in iOS 12.2 or newer
                guard endIndex <= self.span.count else {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:272:31: note: add 'if #available' version check
                guard endIndex <= self.span.count else {
                                            ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:23: note: add '@available' attribute to enclosing instance method
        public mutating func read(count: UInt) -> Span<Element>? {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:276:27: error: 'extracting(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:276:27: note: add 'if #available' version check
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:268:23: note: add '@available' attribute to enclosing instance method
        public mutating func read(count: UInt) -> Span<Element>? {
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:292:30: error: 'count' is only available in iOS 12.2 or newer
                while endIndex < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:292:30: note: add 'if #available' version check
                while endIndex < self.span.count {
                                           ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:293:25: error: 'subscript(unchecked:)' is only available in iOS 12.2 or newer
                        let element = unsafe self.span[unchecked: endIndex]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:293:25: note: add 'if #available' version check
                        let element = unsafe self.span[unchecked: endIndex]
                                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:302:27: error: 'extracting(unchecked:)' is only available in iOS 12.2 or newer
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:302:27: note: add 'if #available' version check
                return unsafe self.span.extracting(unchecked: startIndex ..< endIndex)
                                        ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:286:23: note: add '@available' attribute to enclosing instance method
        public mutating func read<E>(
                             ^
/Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift:18:15: note: add '@available' attribute to enclosing generic struct
public struct ParserSpan<Element>: ~Escapable, ~Copyable {
              ^
Failed frontend command:
/Applications/Xcode-26.4.0.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/SpanParsing/ParserSpan.swift -target arm64-apple-ios12.0 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -profile-generate -profile-coverage-mapping -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing_const_extract_protocols.json -enable-experimental-feature Lifetimes -enable-experimental-feature DebugDescriptionMacro -strict-memory-safety -empty-abi-descriptor -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/iphoneos26.4-23E237-688ef53f1462e2c8f657fdc38a81448fc1e9a37d8fcda5dee89abd67dc927a23.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-iphoneos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SpanParsing -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-ios26.4 -target-sdk-version 26.4 -target-sdk-name iphoneos26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/swift-parsing.build/Debug-iphoneos/SpanParsing.build/Objects-normal/arm64/SpanParsing.abi.json
SwiftCompile normal arm64 Compiling\ ParserSpan.swift /Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift (in target 'SpanParsing' from project 'swift-parsing')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift (in target 'SpanParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ CollectionParsing (in target 'CollectionParsing' from project 'swift-parsing')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CollectionParsing/Parser.swift (in target 'CollectionParsing' from project 'swift-parsing')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

2026-04-15 03:34:50.722 xcodebuild[674:4168] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SpanParsing/ParserSpan.swift (in target 'SpanParsing' from project 'swift-parsing')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ SpanParsing (in target 'SpanParsing' from project 'swift-parsing')
	Building workspace spi-builder-workspace with scheme swift-parsing-Package
(3 failures)
BUILD FAILURE 6.3 iOS