Swift Package Index

Build Information

Failed to build Prelude, reference 0.1.2 (5f0b12), with Swift 6.4 for visionOS using Xcode 27.0 on 17 Sep 2026 22:42:38 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 Prelude -destination generic/platform=xrOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pointfreeco/swift-prelude.git
Reference: 0.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pointfreeco/swift-prelude
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at 5f0b128 move add/mult precedence to 6 and 7 (#9)
Cloned https://github.com/pointfreeco/swift-prelude.git
Revision (git rev-parse @):
5f0b128bf620e162d574219d3d45b272f19c8423
SUCCESS checkout https://github.com/pointfreeco/swift-prelude.git at 0.1.2
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/pointfreeco/swift-prelude.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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Prelude",
  "name" : "Prelude",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Prelude",
      "targets" : [
        "Prelude"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PreludeTests",
      "module_type" : "SwiftTarget",
      "name" : "PreludeTests",
      "path" : "Tests/PreludeTests",
      "sources" : [
        "ArrayTests.swift",
        "ChoiceTests.swift",
        "EitherTests.swift",
        "FunctionTests.swift",
        "KeyPathTests.swift",
        "MonoidTests.swift",
        "OptionalTests.swift",
        "SemigroupTests.swift",
        "SequenceTests.swift",
        "StringTests.swift",
        "StrongTests.swift",
        "TupleTests.swift",
        "UnitTests.swift"
      ],
      "target_dependencies" : [
        "Prelude"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Prelude",
      "module_type" : "SwiftTarget",
      "name" : "Prelude",
      "path" : "Sources/Prelude",
      "product_memberships" : [
        "Prelude"
      ],
      "sources" : [
        "Array.swift",
        "Choice.swift",
        "Either.swift",
        "Function.swift",
        "KeyPath.swift",
        "Monoid.swift",
        "Operators.swift",
        "Optional.swift",
        "PrecedenceGroups.swift",
        "Semigroup.swift",
        "Sequence.swift",
        "String.swift",
        "Strong.swift",
        "Tuple.swift",
        "Unit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Prelude",
    "schemes" : [
      "Prelude-Package",
      "PreludePackageTests"
    ],
    "targets" : [
      "PreludeTests",
      "Prelude",
      "PreludePackageTests"
    ]
  }
}
{
  "workspace" : {
    "name" : "Prelude",
    "schemes" : [
      "Prelude"
    ]
  }
}
2026-09-17 18:42:30.016 xcodebuild[641:4087] [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 Prelude -destination generic/platform=xrOS
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 Prelude -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  Prelude: /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 'Prelude-product' in project 'Prelude'
        ➜ Explicit dependency on target 'Prelude' in project 'Prelude'
    Target 'Prelude' in project 'Prelude' (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/XROS.platform/Developer/SDKs/XROS27.0.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: 52cc0dcee6c18a9357ceea5f8dec73c0
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/52cc0dcee6c18a9357ceea5f8dec73c0.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/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.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/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
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/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/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/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/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/Prelude.build/Debug-xros/Prelude-t.build/Prelude.modulemap (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Prelude.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Prelude.DependencyMetadataFileList (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Prelude.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Prelude.DependencyStaticMetadataFileList (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Prelude.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude_const_extract_protocols.json (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.SwiftFileList (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.SwiftConstValuesFileList (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-OutputFileMap.json (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.LinkFileList (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros/Prelude.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Prelude.modulemap (in target 'Prelude' from project 'Prelude')
    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/Prelude.build/Debug-xros/Prelude-t.build/Prelude.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-xros
SwiftDriver Prelude normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Prelude' from project 'Prelude')
    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 Prelude -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.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/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude_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/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-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/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ KeyPath.swift,\ Monoid.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/KeyPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Monoid.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/KeyPath.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile KeyPath.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Monoid.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Monoid.swift
SwiftCompile normal arm64 Compiling\ Array.swift,\ Choice.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Array.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Choice.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Array.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Array.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Choice.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Choice.swift
SwiftCompile normal arm64 Compiling\ PrecedenceGroups.swift,\ Semigroup.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/PrecedenceGroups.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Semigroup.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/PrecedenceGroups.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PrecedenceGroups.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Semigroup.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Semigroup.swift
SwiftCompile normal arm64 Compiling\ Either.swift,\ Function.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Either.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Function.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Either.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Either.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Function.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Function.swift
SwiftCompile normal arm64 Compiling\ Operators.swift,\ Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Operators.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Optional.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Operators.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Operators.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Optional.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Optional.swift
SwiftCompile normal arm64 Compiling\ Strong.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Strong.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Strong.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Strong.swift
SwiftCompile normal arm64 Compiling\ String.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/String.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/String.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile String.swift
SwiftCompile normal arm64 Compiling\ Unit.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Unit.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Unit.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Unit.swift
SwiftCompile normal arm64 Compiling\ Tuple.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Tuple.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Tuple.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Tuple.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ Prelude (in target 'Prelude' from project 'Prelude')
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:33:83: error: 'SubSequence' is not a member type of type 'S'
 31 | }
 32 |
 33 | public func drop<S: Sequence>(while p: @escaping (S.Element) -> Bool) -> (S) -> S.SubSequence {
    |                                                                                   `- error: 'SubSequence' is not a member type of type 'S'
 34 |   return { xs in
 35 |     xs.drop(while: p)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:39:50: error: 'SubSequence' is not a member type of type 'S'
 37 | }
 38 |
 39 | public func dropFirst<S: Sequence>(_ xs: S) -> S.SubSequence {
    |                                                  `- error: 'SubSequence' is not a member type of type 'S'
 40 |   return xs.dropFirst()
 41 | }
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:43:58: error: 'SubSequence' is not a member type of type 'S'
 41 | }
 42 |
 43 | public func dropFirst<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                          `- error: 'SubSequence' is not a member type of type 'S'
 44 |   return { xs in
 45 |     xs.dropFirst(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:49:49: error: 'SubSequence' is not a member type of type 'S'
 47 | }
 48 |
 49 | public func dropLast<S: Sequence>(_ xs: S) -> S.SubSequence {
    |                                                 `- error: 'SubSequence' is not a member type of type 'S'
 50 |   return xs.dropLast()
 51 | }
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:53:57: error: 'SubSequence' is not a member type of type 'S'
 51 | }
 52 |
 53 | public func dropLast<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                         `- error: 'SubSequence' is not a member type of type 'S'
 54 |   return { xs in
 55 |     xs.dropLast(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:83:55: error: 'SubSequence' is not a member type of type 'S'
 81 | }
 82 |
 83 | public func prefix<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                       `- error: 'SubSequence' is not a member type of type 'S'
 84 |   return { xs in
 85 |     xs.prefix(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:89:85: error: 'SubSequence' is not a member type of type 'S'
 87 | }
 88 |
 89 | public func prefix<S: Sequence>(while p: @escaping (S.Element) -> Bool) -> (S) -> S.SubSequence {
    |                                                                                     `- error: 'SubSequence' is not a member type of type 'S'
 90 |   return { xs in
 91 |     xs.prefix(while: p)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:103:55: error: 'SubSequence' is not a member type of type 'S'
101 | }
102 |
103 | public func suffix<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                       `- error: 'SubSequence' is not a member type of type 'S'
104 |   return { xs in
105 |     xs.suffix(n)
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Array.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Choice.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Either.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Function.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/KeyPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Monoid.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Operators.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/PrecedenceGroups.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Semigroup.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/String.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Strong.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Tuple.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Unit.swift -target arm64-apple-xros1.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Prelude -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name xros27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.abi.json
SwiftCompile normal arm64 (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Sequence.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Sequence.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-17 18:42:31.661 xcodebuild[650:4257] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Prelude (in target 'Prelude' from project 'Prelude')
	SwiftCompile normal arm64 (in target 'Prelude' from project 'Prelude')
	Building workspace Prelude with scheme Prelude
(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:
  Prelude: /Users/admin/builder/spi-builder-workspace
resolved source packages: Prelude
2026-09-17 18:42:35.589 xcodebuild[684:4450] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Prelude",
  "name" : "Prelude",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Prelude",
      "targets" : [
        "Prelude"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "PreludeTests",
      "module_type" : "SwiftTarget",
      "name" : "PreludeTests",
      "path" : "Tests/PreludeTests",
      "sources" : [
        "ArrayTests.swift",
        "ChoiceTests.swift",
        "EitherTests.swift",
        "FunctionTests.swift",
        "KeyPathTests.swift",
        "MonoidTests.swift",
        "OptionalTests.swift",
        "SemigroupTests.swift",
        "SequenceTests.swift",
        "StringTests.swift",
        "StrongTests.swift",
        "TupleTests.swift",
        "UnitTests.swift"
      ],
      "target_dependencies" : [
        "Prelude"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Prelude",
      "module_type" : "SwiftTarget",
      "name" : "Prelude",
      "path" : "Sources/Prelude",
      "product_memberships" : [
        "Prelude"
      ],
      "sources" : [
        "Array.swift",
        "Choice.swift",
        "Either.swift",
        "Function.swift",
        "KeyPath.swift",
        "Monoid.swift",
        "Operators.swift",
        "Optional.swift",
        "PrecedenceGroups.swift",
        "Semigroup.swift",
        "Sequence.swift",
        "String.swift",
        "Strong.swift",
        "Tuple.swift",
        "Unit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "Prelude",
    "schemes" : [
      "Prelude"
    ]
  }
}
2026-09-17 18:42:36.949 xcodebuild[692:4507] [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 Prelude -destination generic/platform=xrOS
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 Prelude -destination generic/platform=xrOS
Resolve Package Graph
Resolved source packages:
  Prelude: /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 'Prelude-product' in project 'Prelude'
        ➜ Explicit dependency on target 'Prelude' in project 'Prelude'
    Target 'Prelude' in project 'Prelude' (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/XROS.platform/Developer/SDKs/XROS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.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/XROS.platform/Developer/SDKs/XROS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache
SwiftDriver Prelude normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Prelude' from project 'Prelude')
    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 Prelude -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.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/XROS.platform/Developer/SDKs/XROS27.0.sdk -target arm64-apple-xros1.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftmodule -serialize-diagnostics -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude_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/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-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/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Either.swift,\ Function.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Either.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Function.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Either.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Either.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Function.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Function.swift
SwiftCompile normal arm64 Compiling\ Array.swift,\ Choice.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Array.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Choice.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Array.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Array.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Choice.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Choice.swift
SwiftCompile normal arm64 Compiling\ KeyPath.swift,\ Monoid.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/KeyPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Monoid.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/KeyPath.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile KeyPath.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Monoid.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Monoid.swift
SwiftCompile normal arm64 Compiling\ PrecedenceGroups.swift,\ Semigroup.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/PrecedenceGroups.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Semigroup.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/PrecedenceGroups.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile PrecedenceGroups.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Semigroup.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Semigroup.swift
SwiftCompile normal arm64 Compiling\ Strong.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Strong.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Strong.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Strong.swift
SwiftCompile normal arm64 Compiling\ String.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/String.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/String.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile String.swift
SwiftCompile normal arm64 Compiling\ Operators.swift,\ Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Operators.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Optional.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Operators.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Operators.swift
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Optional.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Optional.swift
SwiftCompile normal arm64 Compiling\ Sequence.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift (in target 'Prelude' from project 'Prelude')
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:33:83: error: 'SubSequence' is not a member type of type 'S'
 31 | }
 32 |
 33 | public func drop<S: Sequence>(while p: @escaping (S.Element) -> Bool) -> (S) -> S.SubSequence {
    |                                                                                   `- error: 'SubSequence' is not a member type of type 'S'
 34 |   return { xs in
 35 |     xs.drop(while: p)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:39:50: error: 'SubSequence' is not a member type of type 'S'
 37 | }
 38 |
 39 | public func dropFirst<S: Sequence>(_ xs: S) -> S.SubSequence {
    |                                                  `- error: 'SubSequence' is not a member type of type 'S'
 40 |   return xs.dropFirst()
 41 | }
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:43:58: error: 'SubSequence' is not a member type of type 'S'
 41 | }
 42 |
 43 | public func dropFirst<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                          `- error: 'SubSequence' is not a member type of type 'S'
 44 |   return { xs in
 45 |     xs.dropFirst(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:49:49: error: 'SubSequence' is not a member type of type 'S'
 47 | }
 48 |
 49 | public func dropLast<S: Sequence>(_ xs: S) -> S.SubSequence {
    |                                                 `- error: 'SubSequence' is not a member type of type 'S'
 50 |   return xs.dropLast()
 51 | }
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:53:57: error: 'SubSequence' is not a member type of type 'S'
 51 | }
 52 |
 53 | public func dropLast<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                         `- error: 'SubSequence' is not a member type of type 'S'
 54 |   return { xs in
 55 |     xs.dropLast(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:83:55: error: 'SubSequence' is not a member type of type 'S'
 81 | }
 82 |
 83 | public func prefix<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                       `- error: 'SubSequence' is not a member type of type 'S'
 84 |   return { xs in
 85 |     xs.prefix(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:89:85: error: 'SubSequence' is not a member type of type 'S'
 87 | }
 88 |
 89 | public func prefix<S: Sequence>(while p: @escaping (S.Element) -> Bool) -> (S) -> S.SubSequence {
    |                                                                                     `- error: 'SubSequence' is not a member type of type 'S'
 90 |   return { xs in
 91 |     xs.prefix(while: p)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:103:55: error: 'SubSequence' is not a member type of type 'S'
101 | }
102 |
103 | public func suffix<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                       `- error: 'SubSequence' is not a member type of type 'S'
104 |   return { xs in
105 |     xs.suffix(n)
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Sequence.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ Prelude (in target 'Prelude' from project 'Prelude')
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:33:83: error: 'SubSequence' is not a member type of type 'S'
 31 | }
 32 |
 33 | public func drop<S: Sequence>(while p: @escaping (S.Element) -> Bool) -> (S) -> S.SubSequence {
    |                                                                                   `- error: 'SubSequence' is not a member type of type 'S'
 34 |   return { xs in
 35 |     xs.drop(while: p)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:39:50: error: 'SubSequence' is not a member type of type 'S'
 37 | }
 38 |
 39 | public func dropFirst<S: Sequence>(_ xs: S) -> S.SubSequence {
    |                                                  `- error: 'SubSequence' is not a member type of type 'S'
 40 |   return xs.dropFirst()
 41 | }
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:43:58: error: 'SubSequence' is not a member type of type 'S'
 41 | }
 42 |
 43 | public func dropFirst<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                          `- error: 'SubSequence' is not a member type of type 'S'
 44 |   return { xs in
 45 |     xs.dropFirst(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:49:49: error: 'SubSequence' is not a member type of type 'S'
 47 | }
 48 |
 49 | public func dropLast<S: Sequence>(_ xs: S) -> S.SubSequence {
    |                                                 `- error: 'SubSequence' is not a member type of type 'S'
 50 |   return xs.dropLast()
 51 | }
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:53:57: error: 'SubSequence' is not a member type of type 'S'
 51 | }
 52 |
 53 | public func dropLast<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                         `- error: 'SubSequence' is not a member type of type 'S'
 54 |   return { xs in
 55 |     xs.dropLast(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:83:55: error: 'SubSequence' is not a member type of type 'S'
 81 | }
 82 |
 83 | public func prefix<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                       `- error: 'SubSequence' is not a member type of type 'S'
 84 |   return { xs in
 85 |     xs.prefix(n)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:89:85: error: 'SubSequence' is not a member type of type 'S'
 87 | }
 88 |
 89 | public func prefix<S: Sequence>(while p: @escaping (S.Element) -> Bool) -> (S) -> S.SubSequence {
    |                                                                                     `- error: 'SubSequence' is not a member type of type 'S'
 90 |   return { xs in
 91 |     xs.prefix(while: p)
/Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift:103:55: error: 'SubSequence' is not a member type of type 'S'
101 | }
102 |
103 | public func suffix<S: Sequence>(_ n: Int) -> (S) -> S.SubSequence {
    |                                                       `- error: 'SubSequence' is not a member type of type 'S'
104 |   return { xs in
105 |     xs.suffix(n)
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Array.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Choice.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Either.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Function.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/KeyPath.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Monoid.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Operators.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/PrecedenceGroups.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Semigroup.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Sequence.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/String.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Strong.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Tuple.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Unit.swift -target arm64-apple-xros1.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-xros -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/SDKs/XROS27.0.sdk/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/xros27.0-24M361-e829b21a6f8c9b70876ba0858053c044735bd543db762f57723cac368afd1ce4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Prelude -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name xros27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/XROS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Prelude.build/Debug-xros/Prelude-t.build/Objects-normal/arm64/Prelude.abi.json
SwiftCompile normal arm64 (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Tuple.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Tuple.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Tuple.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Tuple.swift
SwiftCompile normal arm64 Compiling\ Unit.swift /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Unit.swift (in target 'Prelude' from project 'Prelude')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Prelude/Unit.swift (in target 'Prelude' from project 'Prelude')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Unit.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-17 18:42:37.975 xcodebuild[693:4539] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Prelude (in target 'Prelude' from project 'Prelude')
	SwiftCompile normal arm64 (in target 'Prelude' from project 'Prelude')
	Building workspace Prelude with scheme Prelude
(3 failures)
BUILD FAILURE 6.4 visionOS