The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Docopt, reference 0.6.6 (507b79), with Swift 6.1 for visionOS using Xcode 16.3 on 24 Apr 2025 22:05:12 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Docopt-Package -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/docopt/docopt.swift.git
Reference: 0.6.6
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/docopt/docopt.swift
 * tag               0.6.6      -> FETCH_HEAD
HEAD is now at 507b790 Merge branch 'master' of https://github.com/docopt/docopt.swift
Cloned https://github.com/docopt/docopt.swift.git
Revision (git rev-parse @):
507b790fdffc6e2a51c4d5442aa781be7e99fbff
SUCCESS checkout https://github.com/docopt/docopt.swift.git at 0.6.6
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.1
Building package at path:  $PWD
https://github.com/docopt/docopt.swift.git
https://github.com/docopt/docopt.swift.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Docopt",
  "name" : "Docopt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
  ],
  "targets" : [
    {
      "c99name" : "Docopt",
      "module_type" : "SwiftTarget",
      "name" : "Docopt",
      "path" : "Sources",
      "sources" : [
        "Argument.swift",
        "BranchPattern.swift",
        "Command.swift",
        "Docopt.swift",
        "DocoptError.swift",
        "Either.swift",
        "LeafPattern.swift",
        "OneOrMore.swift",
        "Option.swift",
        "Optional.swift",
        "OptionsShortcut.swift",
        "Pattern.swift",
        "Required.swift",
        "String.swift",
        "Tokens.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Docopt",
  "name" : "Docopt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
  ],
  "targets" : [
    {
      "c99name" : "Docopt",
      "module_type" : "SwiftTarget",
      "name" : "Docopt",
      "path" : "Sources",
      "sources" : [
        "Argument.swift",
        "BranchPattern.swift",
        "Command.swift",
        "Docopt.swift",
        "DocoptError.swift",
        "Either.swift",
        "LeafPattern.swift",
        "OneOrMore.swift",
        "Option.swift",
        "Optional.swift",
        "OptionsShortcut.swift",
        "Pattern.swift",
        "Required.swift",
        "String.swift",
        "Tokens.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "docopt",
    "schemes" : [
      "arguments_example",
      "arguments_example_swift",
      "calculator_example",
      "calculator_example_swift",
      "Docopt",
      "naval_fate",
      "naval_fate_swift"
    ],
    "targets" : [
      "Docopt",
      "DocoptTests",
      "calculator_example",
      "arguments_example",
      "naval_fate",
      "calculator_example_swift",
      "arguments_example_swift",
      "naval_fate_swift"
    ]
  }
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Docopt-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Docopt-Package -destination generic/platform=xrOS OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Command line invocation:
    /Applications/Xcode-16.3.0.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 Docopt-Package -destination generic/platform=xrOS "OTHER_SWIFT_FLAGS=-stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures"
Build settings from command line:
    OTHER_SWIFT_FLAGS = -stats-output-dir .stats -strict-concurrency=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures
Resolve Package Graph
Resolved source packages:
  Docopt: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Docopt' in project 'Docopt' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6bd61d844ab8b308006a345c4cb768c7
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6bd61d844ab8b308006a345c4cb768c7.xcbuilddata
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-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-xros
    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-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.DependencyStaticMetadataFileList (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.DependencyMetadataFileList (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.modulemap (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt_const_extract_protocols.json (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.SwiftFileList (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-OutputFileMap.json (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.SwiftConstValuesFileList (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.LinkFileList (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/Docopt.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Docopt.modulemap (in target 'Docopt' from project 'Docopt')
    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/Docopt.build/Debug-xros/Docopt.build/Docopt.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver Docopt normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Docopt -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -stats-output-dir .stats -strict-concurrency\=complete -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.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/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ LeafPattern.swift,\ OneOrMore.swift /Users/admin/builder/spi-builder-workspace/Sources/LeafPattern.swift /Users/admin/builder/spi-builder-workspace/Sources/OneOrMore.swift (in target 'Docopt' from project 'Docopt')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/LeafPattern.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/OneOrMore.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Docopt (in target 'Docopt' from project 'Docopt')
Failed frontend command:
/Applications/Xcode-16.3.0.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/Argument.swift /Users/admin/builder/spi-builder-workspace/Sources/BranchPattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Command.swift /Users/admin/builder/spi-builder-workspace/Sources/Docopt.swift /Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift /Users/admin/builder/spi-builder-workspace/Sources/Either.swift /Users/admin/builder/spi-builder-workspace/Sources/LeafPattern.swift /Users/admin/builder/spi-builder-workspace/Sources/OneOrMore.swift /Users/admin/builder/spi-builder-workspace/Sources/Option.swift /Users/admin/builder/spi-builder-workspace/Sources/Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/OptionsShortcut.swift /Users/admin/builder/spi-builder-workspace/Sources/Pattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Required.swift /Users/admin/builder/spi-builder-workspace/Sources/String.swift /Users/admin/builder/spi-builder-workspace/Sources/Tokens.swift -target arm64-apple-xros1.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 4 -enforce-exclusivity\=checked -stats-output-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode/.stats -Onone -D SWIFT_PACKAGE -D DEBUG -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt_const_extract_protocols.json -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -enable-experimental-feature DebugDescriptionMacro -strict-concurrency\=complete -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Docopt -frontend-parseable-output -disable-clang-spi -target-sdk-version 2.4 -target-sdk-name xros2.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.abi.json
EmitSwiftModule normal arm64 (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Pattern.swift:24:9: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Pattern' to 'Hashable' by implementing 'hash(into:)' instead
    var hashValue: Int { get {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Argument.swift:18:19: error: method does not override any method from its superclass
    override func singleMatch<T: LeafPattern>(_ left: [T]) -> SingleMatchResult {
    ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/Docopt.swift:21:28: warning: static declarations are implicitly 'final'; use 'public' instead of 'open'
    @objc open static func parse(_ doc: String, argv: [String], help: Bool = false, version: String? = nil, optionsFirst: Bool = false) -> [String: AnyObject] {
          ~~~~             ^
          public
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:16:16: warning: static property 'test' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var test: Bool = false
               ^
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:16:16: note: convert 'test' to a 'let' constant to make 'Sendable' shared state immutable
    static var test: Bool = false
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:16:16: note: add '@MainActor' to make static property 'test' part of global actor 'MainActor'
    static var test: Bool = false
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:16:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var test: Bool = false
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:17:16: warning: static property 'errorMessage' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var errorMessage: String?
               ^
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:17:16: note: convert 'errorMessage' to a 'let' constant to make 'Sendable' shared state immutable
    static var errorMessage: String?
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:17:16: note: add '@MainActor' to make static property 'errorMessage' part of global actor 'MainActor'
    static var errorMessage: String?
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:17:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var errorMessage: String?
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:42:16: warning: static property 'usage' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    static var usage: String = ""
               ^
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:42:16: note: convert 'usage' to a 'let' constant to make 'Sendable' shared state immutable
    static var usage: String = ""
           ~~~ ^
           let
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:42:16: note: add '@MainActor' to make static property 'usage' part of global actor 'MainActor'
    static var usage: String = ""
               ^
    @MainActor
/Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift:42:16: note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
    static var usage: String = ""
               ^
    nonisolated(unsafe)
/Users/admin/builder/spi-builder-workspace/Sources/LeafPattern.swift:61:19: error: method does not override any method from its superclass
    override func flat<T: LeafPattern>(_: T.Type) -> [T] {
    ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/Option.swift:86:19: error: method does not override any method from its superclass
    override func singleMatch<T: LeafPattern>(_ left: [T]) -> SingleMatchResult {
    ~~~~~~~~      ^
SwiftCompile normal arm64 Compiling\ Required.swift /Users/admin/builder/spi-builder-workspace/Sources/Required.swift (in target 'Docopt' from project 'Docopt')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Required.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Either.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BranchPattern.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Optional.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Tokens.swift /Users/admin/builder/spi-builder-workspace/Sources/Tokens.swift (in target 'Docopt' from project 'Docopt')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Docopt (in target 'Docopt' from project 'Docopt')
	EmitSwiftModule normal arm64 (in target 'Docopt' from project 'Docopt')
	SwiftCompile normal arm64 Compiling\ Tokens.swift /Users/admin/builder/spi-builder-workspace/Sources/Tokens.swift (in target 'Docopt' from project 'Docopt')
	Building workspace spi-builder-workspace with scheme Docopt-Package
(4 failures)
Command line invocation:
    /Applications/Xcode-16.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Docopt: /Users/admin/builder/spi-builder-workspace
resolved source packages: Docopt
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Docopt",
  "name" : "Docopt",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
  ],
  "targets" : [
    {
      "c99name" : "Docopt",
      "module_type" : "SwiftTarget",
      "name" : "Docopt",
      "path" : "Sources",
      "sources" : [
        "Argument.swift",
        "BranchPattern.swift",
        "Command.swift",
        "Docopt.swift",
        "DocoptError.swift",
        "Either.swift",
        "LeafPattern.swift",
        "OneOrMore.swift",
        "Option.swift",
        "Optional.swift",
        "OptionsShortcut.swift",
        "Pattern.swift",
        "Required.swift",
        "String.swift",
        "Tokens.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Docopt-Package"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Docopt-Package -destination generic/platform=xrOS
Command line invocation:
    /Applications/Xcode-16.3.0.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 Docopt-Package -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  Docopt: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Docopt' in project 'Docopt' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 2bcb8d0f9b0528d0e6849d792fe958ac
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2bcb8d0f9b0528d0e6849d792fe958ac.xcbuilddata
ClangStatCache /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache
SwiftDriver Docopt normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Docopt -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DXcode -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.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/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ DocoptError.swift,\ Either.swift /Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift /Users/admin/builder/spi-builder-workspace/Sources/Either.swift (in target 'Docopt' from project 'Docopt')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Either.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Optional.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/OneOrMore.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftEmitModule normal arm64 Emitting\ module\ for\ Docopt (in target 'Docopt' from project 'Docopt')
Failed frontend command:
/Applications/Xcode-16.3.0.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/Argument.swift /Users/admin/builder/spi-builder-workspace/Sources/BranchPattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Command.swift /Users/admin/builder/spi-builder-workspace/Sources/Docopt.swift /Users/admin/builder/spi-builder-workspace/Sources/DocoptError.swift /Users/admin/builder/spi-builder-workspace/Sources/Either.swift /Users/admin/builder/spi-builder-workspace/Sources/LeafPattern.swift /Users/admin/builder/spi-builder-workspace/Sources/OneOrMore.swift /Users/admin/builder/spi-builder-workspace/Sources/Option.swift /Users/admin/builder/spi-builder-workspace/Sources/Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/OptionsShortcut.swift /Users/admin/builder/spi-builder-workspace/Sources/Pattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Required.swift /Users/admin/builder/spi-builder-workspace/Sources/String.swift /Users/admin/builder/spi-builder-workspace/Sources/Tokens.swift -target arm64-apple-xros1.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS2.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 4 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros2.4-22O233-407b76dbb837030756cbe1ab3f0b01b6.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Docopt -frontend-parseable-output -disable-clang-spi -target-sdk-version 2.4 -target-sdk-name xros2.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Docopt.build/Debug-xros/Docopt.build/Objects-normal/arm64/Docopt.abi.json
EmitSwiftModule normal arm64 (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Pattern.swift:24:9: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Pattern' to 'Hashable' by implementing 'hash(into:)' instead
    var hashValue: Int { get {
        ^
/Users/admin/builder/spi-builder-workspace/Sources/Argument.swift:18:19: error: method does not override any method from its superclass
    override func singleMatch<T: LeafPattern>(_ left: [T]) -> SingleMatchResult {
    ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/Docopt.swift:21:28: warning: static declarations are implicitly 'final'; use 'public' instead of 'open'
    @objc open static func parse(_ doc: String, argv: [String], help: Bool = false, version: String? = nil, optionsFirst: Bool = false) -> [String: AnyObject] {
          ~~~~             ^
          public
/Users/admin/builder/spi-builder-workspace/Sources/LeafPattern.swift:61:19: error: method does not override any method from its superclass
    override func flat<T: LeafPattern>(_: T.Type) -> [T] {
    ~~~~~~~~      ^
/Users/admin/builder/spi-builder-workspace/Sources/Option.swift:86:19: error: method does not override any method from its superclass
    override func singleMatch<T: LeafPattern>(_ left: [T]) -> SingleMatchResult {
    ~~~~~~~~      ^
SwiftCompile normal arm64 Compiling\ Pattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Pattern.swift (in target 'Docopt' from project 'Docopt')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Pattern.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

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

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

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BranchPattern.swift (in target 'Docopt' from project 'Docopt')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Required.swift /Users/admin/builder/spi-builder-workspace/Sources/Required.swift (in target 'Docopt' from project 'Docopt')
Command SwiftCompile failed with a nonzero exit code
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Docopt (in target 'Docopt' from project 'Docopt')
	EmitSwiftModule normal arm64 (in target 'Docopt' from project 'Docopt')
	SwiftCompile normal arm64 Compiling\ Required.swift /Users/admin/builder/spi-builder-workspace/Sources/Required.swift (in target 'Docopt' from project 'Docopt')
	Building workspace spi-builder-workspace with scheme Docopt-Package
(4 failures)
BUILD FAILURE 6.1 visionOS