The Swift Package Index logo.Swift Package Index

Build Information

Failed to build METAR, reference 2.1.1 (e3fcdf), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 17 Sep 2026 18:29:11 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme METAR -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/JonathanDowning/SwiftMETAR.git
Reference: 2.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/JonathanDowning/SwiftMETAR
 * tag               2.1.1      -> FETCH_HEAD
HEAD is now at e3fcdf3 Improve parsing reliability (#13)
Cloned https://github.com/JonathanDowning/SwiftMETAR.git
Revision (git rev-parse @):
e3fcdf3a6ca2d2005f9646fd854f35fc5fb7de71
SUCCESS checkout https://github.com/JonathanDowning/SwiftMETAR.git at 2.1.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/JonathanDowning/SwiftMETAR.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  METAR: /Users/admin/builder/spi-builder-workspace
resolved source packages: METAR
2026-09-17 14:28:20.881 xcodebuild[529:3031] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "METAR",
  "name" : "METAR",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "METAR",
      "targets" : [
        "METAR"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "METARTests",
      "module_type" : "SwiftTarget",
      "name" : "METARTests",
      "path" : "Tests/METARTests",
      "sources" : [
        "METARTests.swift"
      ],
      "target_dependencies" : [
        "METAR"
      ],
      "type" : "test"
    },
    {
      "c99name" : "METAR",
      "module_type" : "SwiftTarget",
      "name" : "METAR",
      "path" : "Sources/METAR",
      "product_memberships" : [
        "METAR"
      ],
      "sources" : [
        "CloudLayer.swift",
        "DirectionalVisibility.swift",
        "FlightRules.swift",
        "METAR+Ceiling.swift",
        "METAR+Date.swift",
        "METAR+FlightRules.swift",
        "METAR+Parsing.swift",
        "METAR+RelativeHumidity.swift",
        "METAR.swift",
        "MilitaryColorCode.swift",
        "RunwayCondition.swift",
        "RunwayVisualRange.swift",
        "SkyCondition.swift",
        "Trend.swift",
        "Visibility.swift",
        "Weather.swift",
        "Wind.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "METAR",
    "schemes" : [
      "METAR"
    ]
  }
}
2026-09-17 14:28:56.326 xcodebuild[626:3970] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme METAR -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme METAR -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  METAR: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'METAR-product' in project 'METAR'
        ➜ Explicit dependency on target 'METAR' in project 'METAR'
    Target 'METAR' in project 'METAR' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 9580beee33f805c1301203f4cc56afd9
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/9580beee33f805c1301203f4cc56afd9.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.modulemap (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.DependencyStaticMetadataFileList (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.DependencyMetadataFileList (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-OutputFileMap.json (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.LinkFileList (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftFileList (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftConstValuesFileList (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/METAR.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/METAR.modulemap (in target 'METAR' from project 'METAR')
    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/METAR.build/Debug/METAR-t.build/METAR.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver METAR normal arm64 com.apple.xcode.tools.swift.compiler (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name METAR -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-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/SDKExplicitPrecompiledModules/_Builtin_float-105CRCDRP90FQCQO5ZX1LHV7H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-7CFWA9OSW5N24E7PG4ZOCF1VH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-CJTV5E7EL3MWRA437DUFPBVN2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-DHLCBWKPNUZOYTPJ1J3QVTCXK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-C4V0DQ62WSTCYBYGILXXGQNO3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdbool-KYV2HKP8IKLKMKQS9DGA2GUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-BLUUWKI6AGMD7TJ4RGYS7DP6T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-3GI9GOKXSW3QCTFOI1USFLDZO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-2W92ZJRLNJU99RJUQGGJG3OC3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-7PRJIG163YE9KSKYA3BS35ZZP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-94WUUGE4H5R03OWXE0QFZX1DN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-AXGUGXBFPC0I7QDLJFB0K341Y.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-F4RNCN6UR5R5OWTLTOUM7TN3E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-10WPXBF3YFYMX5HUAW06LSABR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-22CBBOK8BNSF0UELDCAXSHGB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-32PO5Q4RCB6WXH5VFO3HA3AVS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libDER-5RCYOD0PCUUY2UGMBNE9LI8N9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-1U6AP9A8AJ4G9WD98E9RHLGTJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-1RAAWNGKQM8YGHV0YJNNN5YDY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/launch-2XAORMJNLLVS0OVKC1M0752GY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libkern-22MDXN9G35RPO3OLKX9B2PN16.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MachO-AWTJ65TFR7TMST2NUE6ZCC1SL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-B89IQP2TC4CFSWOUMTUZRI1VZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-3KLCCI03OX6OQTLJ92KQH2KIO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-10SJ5M8R2OB4BG1TPFL9SZMKV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-NAMWF9KN29KC7Z5OS3TTTAE8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-E1MSAZG4ZNL24S2WK6K6Y7GWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-4ZIITQ30SOGUQE8KJAB99ZV0Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-ESPJ7FP0YAY1EL3VXBGY9MCZ8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-CVHS5CT20191MFYXQIEDWSRGJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOKit-6H3X691EDBH124EYTC2PEOP5T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DiskArbitration-ZNZZU7T0SYELB0DAR56WQF0R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreServices-CGCGY0FOMEQGSNMO3HQSC09XU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-44WR0NU86C67CV5BW8W1MGKNG.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ METAR (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ METAR+Parsing.swift,\ METAR+RelativeHumidity.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+Parsing.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+RelativeHumidity.swift
/Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift:373:61: error: ambiguous use of 'subscript(_:)'
371 |         for match in metar.matches(for: #"(?<!\S)(?:(?:Q([0-9]{4}))|(?:A([0-9]{4})))\b"#).reversed() {
372 |             guard let range = match[0] else { continue }
373 |             let hPa = match[1].flatMap { Double(String(metar[$0])) }.map { Measurement(value: $0, unit: UnitPressure.hectopascals) }
    |                                                             `- error: ambiguous use of 'subscript(_:)'
374 |             let inHg = match[2].flatMap { Double(String(metar[$0])) }.map { Measurement(value: $0 / 100, unit: UnitPressure.inchesOfMercury) }
375 |             if qnh?.unit == .inchesOfMercury {
Swift.String.subscript:3:10: note: found this candidate in module 'Swift'
1 | struct String {
2 | @available(swift 4)
3 |   public subscript(r: Range<String.Index>) -> Substring { get }}
  |          `- note: found this candidate in module 'Swift'
4 |
Swift.Collection.subscript:2:19: note: found this candidate in module 'Swift'
1 | protocol Collection {
2 | @inlinable public subscript<R>(r: R) -> Self.SubSequence where R : RangeExpression, Self.Index == R.Bound { get }}
  |                   `- note: found this candidate in module 'Swift'
3 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/METAR/CloudLayer.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/DirectionalVisibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/FlightRules.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Ceiling.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Date.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+FlightRules.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/MilitaryColorCode.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayCondition.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayVisualRange.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/SkyCondition.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Trend.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Visibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Weather.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Wind.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+RelativeHumidity.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+RelativeHumidity.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+RelativeHumidity.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+RelativeHumidity.dia -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name METAR -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.o -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+RelativeHumidity.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule -index-unit-output-path /METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.o -index-unit-output-path /METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+RelativeHumidity.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ METAR+Date.swift,\ METAR+FlightRules.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Date.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+FlightRules.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Date.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+Date.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+FlightRules.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+FlightRules.swift
SwiftCompile normal arm64 Compiling\ Visibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Visibility.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Visibility.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Visibility.swift
SwiftCompile normal arm64 Compiling\ Weather.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Weather.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Weather.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Weather.swift
SwiftCompile normal arm64 Compiling\ FlightRules.swift,\ METAR+Ceiling.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/FlightRules.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Ceiling.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/FlightRules.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile FlightRules.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Ceiling.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+Ceiling.swift
SwiftCompile normal arm64 Compiling\ Wind.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Wind.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Wind.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Wind.swift
SwiftCompile normal arm64 Compiling\ CloudLayer.swift,\ DirectionalVisibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/CloudLayer.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/DirectionalVisibility.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/CloudLayer.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CloudLayer.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/DirectionalVisibility.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DirectionalVisibility.swift
SwiftCompile normal arm64 Compiling\ RunwayCondition.swift,\ RunwayVisualRange.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayCondition.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayVisualRange.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayCondition.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RunwayCondition.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayVisualRange.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RunwayVisualRange.swift
SwiftCompile normal arm64 Compiling\ SkyCondition.swift,\ Trend.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/SkyCondition.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Trend.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/SkyCondition.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile SkyCondition.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Trend.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Trend.swift
SwiftCompile normal arm64 Compiling\ METAR.swift,\ MilitaryColorCode.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/MilitaryColorCode.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/MilitaryColorCode.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile MilitaryColorCode.swift
SwiftDriverJobDiscovery normal arm64 Emitting module for METAR (in target 'METAR' from project 'METAR')
SwiftDriver\ Compilation\ Requirements METAR normal arm64 com.apple.xcode.tools.swift.compiler (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-Swift-Compilation-Requirements -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name METAR -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriverJobDiscovery normal arm64 Compiling Weather.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling SkyCondition.swift, Trend.swift (in target 'METAR' from project 'METAR')
SwiftMergeGeneratedHeaders /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/METAR-Swift.h /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-Swift.h (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-swiftHeaderTool -arch arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-Swift.h -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/METAR-Swift.h
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/arm64-apple-macos.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/arm64-apple-macos.swiftmodule
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/arm64-apple-macos.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftdoc (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftdoc /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/arm64-apple-macos.swiftdoc
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/arm64-apple-macos.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.abi.json (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.abi.json /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/arm64-apple-macos.abi.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftsourceinfo (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks -rename /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftsourceinfo /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/METAR.swiftmodule/Project/arm64-apple-macos.swiftsourceinfo
SwiftDriverJobDiscovery normal arm64 Compiling FlightRules.swift, METAR+Ceiling.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling METAR.swift, MilitaryColorCode.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling RunwayCondition.swift, RunwayVisualRange.swift (in target 'METAR' from project 'METAR')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-17 14:28:57.922 xcodebuild[628:4038] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift (in target 'METAR' from project 'METAR')
	SwiftCompile normal arm64 Compiling\ METAR+Parsing.swift,\ METAR+RelativeHumidity.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift (in target 'METAR' from project 'METAR')
	Building workspace METAR with scheme METAR
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  METAR: /Users/admin/builder/spi-builder-workspace
resolved source packages: METAR
2026-09-17 14:29:07.861 xcodebuild[708:4513] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "METAR",
  "name" : "METAR",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "10.0"
    },
    {
      "name" : "macos",
      "version" : "10.12"
    },
    {
      "name" : "tvos",
      "version" : "10.0"
    },
    {
      "name" : "watchos",
      "version" : "3.0"
    }
  ],
  "products" : [
    {
      "name" : "METAR",
      "targets" : [
        "METAR"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "METARTests",
      "module_type" : "SwiftTarget",
      "name" : "METARTests",
      "path" : "Tests/METARTests",
      "sources" : [
        "METARTests.swift"
      ],
      "target_dependencies" : [
        "METAR"
      ],
      "type" : "test"
    },
    {
      "c99name" : "METAR",
      "module_type" : "SwiftTarget",
      "name" : "METAR",
      "path" : "Sources/METAR",
      "product_memberships" : [
        "METAR"
      ],
      "sources" : [
        "CloudLayer.swift",
        "DirectionalVisibility.swift",
        "FlightRules.swift",
        "METAR+Ceiling.swift",
        "METAR+Date.swift",
        "METAR+FlightRules.swift",
        "METAR+Parsing.swift",
        "METAR+RelativeHumidity.swift",
        "METAR.swift",
        "MilitaryColorCode.swift",
        "RunwayCondition.swift",
        "RunwayVisualRange.swift",
        "SkyCondition.swift",
        "Trend.swift",
        "Visibility.swift",
        "Weather.swift",
        "Wind.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
{
  "workspace" : {
    "name" : "METAR",
    "schemes" : [
      "METAR"
    ]
  }
}
2026-09-17 14:29:09.114 xcodebuild[716:4582] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme METAR -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme METAR -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  METAR: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'METAR-product' in project 'METAR'
        ➜ Explicit dependency on target 'METAR' in project 'METAR'
    Target 'METAR' in project 'METAR' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver METAR normal arm64 com.apple.xcode.tools.swift.compiler (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name METAR -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ METAR+Date.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Date.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Date.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+Date.swift
SwiftCompile normal arm64 Compiling\ METAR+Parsing.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+Parsing.swift
/Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift:373:61: error: ambiguous use of 'subscript(_:)'
371 |         for match in metar.matches(for: #"(?<!\S)(?:(?:Q([0-9]{4}))|(?:A([0-9]{4})))\b"#).reversed() {
372 |             guard let range = match[0] else { continue }
373 |             let hPa = match[1].flatMap { Double(String(metar[$0])) }.map { Measurement(value: $0, unit: UnitPressure.hectopascals) }
    |                                                             `- error: ambiguous use of 'subscript(_:)'
374 |             let inHg = match[2].flatMap { Double(String(metar[$0])) }.map { Measurement(value: $0 / 100, unit: UnitPressure.inchesOfMercury) }
375 |             if qnh?.unit == .inchesOfMercury {
Swift.String.subscript:3:10: note: found this candidate in module 'Swift'
1 | struct String {
2 | @available(swift 4)
3 |   public subscript(r: Range<String.Index>) -> Substring { get }}
  |          `- note: found this candidate in module 'Swift'
4 |
Swift.Collection.subscript:2:19: note: found this candidate in module 'Swift'
1 | protocol Collection {
2 | @inlinable public subscript<R>(r: R) -> Self.SubSequence where R : RangeExpression, Self.Index == R.Bound { get }}
  |                   `- note: found this candidate in module 'Swift'
3 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/METAR/CloudLayer.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/DirectionalVisibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/FlightRules.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Ceiling.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Date.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+FlightRules.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/MilitaryColorCode.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayCondition.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayVisualRange.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/SkyCondition.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Trend.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Visibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Weather.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Wind.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.dia -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.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/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name METAR -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR.swiftmodule -index-unit-output-path /METAR.build/Debug/METAR-t.build/Objects-normal/arm64/METAR+Parsing.o -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -index-system-modules
SwiftCompile normal arm64 Compiling\ METAR+RelativeHumidity.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+RelativeHumidity.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+RelativeHumidity.swift
SwiftCompile normal arm64 Compiling\ DirectionalVisibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/DirectionalVisibility.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/DirectionalVisibility.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DirectionalVisibility.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ METAR (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ METAR+FlightRules.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+FlightRules.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+FlightRules.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+FlightRules.swift
SwiftCompile normal arm64 Compiling\ Visibility.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Visibility.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Visibility.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Visibility.swift
SwiftCompile normal arm64 Compiling\ CloudLayer.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/CloudLayer.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/CloudLayer.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CloudLayer.swift
SwiftCompile normal arm64 Compiling\ Wind.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Wind.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Wind.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Wind.swift
SwiftDriverJobDiscovery normal arm64 Compiling DirectionalVisibility.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 Compiling\ Trend.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/Trend.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/Trend.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Trend.swift
SwiftCompile normal arm64 Compiling\ METAR+Ceiling.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Ceiling.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Ceiling.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR+Ceiling.swift
SwiftCompile normal arm64 Compiling\ METAR.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile METAR.swift
SwiftDriverJobDiscovery normal arm64 Compiling METAR+Date.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling METAR+RelativeHumidity.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling CloudLayer.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling Visibility.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling METAR+FlightRules.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 Compiling\ RunwayVisualRange.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayVisualRange.swift (in target 'METAR' from project 'METAR')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/RunwayVisualRange.swift (in target 'METAR' from project 'METAR')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile RunwayVisualRange.swift
SwiftDriverJobDiscovery normal arm64 Compiling Wind.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling Trend.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling METAR+Ceiling.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling RunwayVisualRange.swift (in target 'METAR' from project 'METAR')
SwiftDriverJobDiscovery normal arm64 Compiling METAR.swift (in target 'METAR' from project 'METAR')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-17 14:29:10.092 xcodebuild[717:4609] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9492f2b20a34977f948917050303411f3081ccf3, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift (in target 'METAR' from project 'METAR')
	SwiftCompile normal arm64 Compiling\ METAR+Parsing.swift /Users/admin/builder/spi-builder-workspace/Sources/METAR/METAR+Parsing.swift (in target 'METAR' from project 'METAR')
	Building workspace METAR with scheme METAR
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild