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Build Information

Failed to build Eventually, reference main (c6bb7a), with Swift 6.3 for macOS (Xcode) using Xcode 26.4 on 21 Apr 2026 20:57:41 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/claustrofob/Eventually.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/claustrofob/Eventually
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c6bb7ac day events rendering optimization
Cloned https://github.com/claustrofob/Eventually.git
Revision (git rev-parse @):
c6bb7ac7e0ad672d034304ff667116a8c2be64e1
SUCCESS checkout https://github.com/claustrofob/Eventually.git at main
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.3
Building package at path:  $PWD
https://github.com/claustrofob/Eventually.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  Eventually: /Users/admin/builder/spi-builder-workspace
resolved source packages: Eventually
2026-04-21 16:57:18.772 xcodebuild[529:3083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Eventually",
  "name" : "Eventually",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "Eventually",
      "targets" : [
        "Eventually"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Eventually",
      "module_type" : "SwiftTarget",
      "name" : "Eventually",
      "path" : "Sources/Eventually",
      "product_memberships" : [
        "Eventually"
      ],
      "sources" : [
        "EventuallyConfiguration.swift",
        "EventuallyLayout.swift",
        "EventuallyLayoutKey.swift",
        "Extensions/CGFloat+rounded.swift",
        "Extensions/CGRect+rounded.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Eventually"
    ]
  }
}
2026-04-21 16:57:26.233 xcodebuild[631:3839] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Eventually -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Eventually -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Eventually: /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 'Eventually' in project 'Eventually'
        ➜ Explicit dependency on target 'Eventually' in project 'Eventually'
    Target 'Eventually' in project 'Eventually' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: dd2b1f78dac6921ddc9d2ce9c562df90
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/dd2b1f78dac6921ddc9d2ce9c562df90.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-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.DependencyStaticMetadataFileList (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.modulemap (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.DependencyMetadataFileList (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.LinkFileList (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.SwiftConstValuesFileList (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-OutputFileMap.json (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually_const_extract_protocols.json (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.SwiftFileList (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/Eventually.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Eventually.modulemap (in target 'Eventually' from project 'Eventually')
    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/Eventually.build/Debug/Eventually.build/Eventually.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver Eventually normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Eventually -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.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/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stddef-7KX75KSP38TEA5L3YUHSITKFT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftShims-42BV0UZ0BISUKE92FXVR4DN1S.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdbool-1CVTEI6K5MF8DBFFZI4YACDV4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdarg-8647QJZXGBYAHCHD94ZSWIMJB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_AvailabilityInternal-78QUQK0U0PFJM4PXUD720J07U.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DeveloperToolsSupport-CDD316EJS3V4UBAOVYS3CVZ63.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_float-EFF1L3B01W8N0Z3OKRI5P9G7O.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/_Builtin_stdint-597RGWI6YXU8EHR3LG347UTPB.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Darwin-8F2NHBR2I81N5CTM1UUW7W5SU.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Accessibility-1K9R2MCZVN99YVZUJ6RDG6OBW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/IOSurface-3C5WZ7I04ZDM6GDK29XWQYE73.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/ApplicationServices-31ZHDV6ZDFLPSMJTZ03B3M6U5.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/DataDetection-CZWKNYX6FN9NLIX49RAVH7QZ3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/OSLog-37U3CPQA3ZCQLT4FO0TGNI5GP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/UniformTypeIdentifiers-DTNW9YMDV23AB597MB7VQ6JA9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreData-EIYD99OVKAGPLKH52SCJXVIT7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Metal-66UMR46XDVQGZD3IEP1KH7NHH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreVideo-CRM798K9ENC642QTGK4ZAL43M.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/CoreImage-5MHUXRZD58C10P53UUNRULL68.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/QuartzCore-C2OMYKZ39QL1LO7X21P5BQ596.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUICore-AV7NLIAD0EYCV3O8C6D2HO2O4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/AppKit-SHW9AUUV2DP7B3ZARA5P9DHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/SwiftUI-2CET90BNLSHD3L3NP2058P8P7.pcm
SwiftCompile normal arm64 Compiling\ CGFloat+rounded.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGFloat+rounded.swift (in target 'Eventually' from project 'Eventually')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGFloat+rounded.swift (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ Eventually (in target 'Eventually' from project 'Eventually')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyConfiguration.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGFloat+rounded.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGRect+rounded.swift -target arm64-apple-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Eventually -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.abi.json
EmitSwiftModule normal arm64 (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:52:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
        proposal: ProposedViewSize,
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:51:17: note: add '@available' attribute to enclosing instance method
    public func sizeThatFits(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:28:15: note: add '@available' attribute to enclosing struct
public struct EventuallyLayout: Layout {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:65:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
        proposal: ProposedViewSize,
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:63:17: note: add '@available' attribute to enclosing instance method
    public func placeSubviews(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:28:15: note: add '@available' attribute to enclosing struct
public struct EventuallyLayout: Layout {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:97:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
        proposal: ProposedViewSize,
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:95:18: note: add '@available' attribute to enclosing instance method
    private func calculateLayout(
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:28:15: note: add '@available' attribute to enclosing struct
public struct EventuallyLayout: Layout {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:13:70: error: 'View' is only available in macOS 10.15 or newer
    func eventuallyDateIntervalLayout(_ value: DateInterval) -> some View {
                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:13:10: note: add '@available' attribute to enclosing instance method
    func eventuallyDateIntervalLayout(_ value: DateInterval) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:12:8: note: add '@available' attribute to enclosing extension
public extension View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
public extension View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:12:8: note: add '@available' attribute to enclosing extension
public extension View {
       ^
SwiftCompile normal arm64 Compiling\ EventuallyLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift (in target 'Eventually' from project 'Eventually')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CGRect+rounded.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGRect+rounded.swift (in target 'Eventually' from project 'Eventually')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGRect+rounded.swift (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

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

2026-04-21 16:57:27.595 xcodebuild[638:3899] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Eventually (in target 'Eventually' from project 'Eventually')
	EmitSwiftModule normal arm64 (in target 'Eventually' from project 'Eventually')
	Building workspace spi-builder-workspace with scheme Eventually
(3 failures)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  Eventually: /Users/admin/builder/spi-builder-workspace
resolved source packages: Eventually
2026-04-21 16:57:37.862 xcodebuild[723:4272] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Eventually",
  "name" : "Eventually",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "Eventually",
      "targets" : [
        "Eventually"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Eventually",
      "module_type" : "SwiftTarget",
      "name" : "Eventually",
      "path" : "Sources/Eventually",
      "product_memberships" : [
        "Eventually"
      ],
      "sources" : [
        "EventuallyConfiguration.swift",
        "EventuallyLayout.swift",
        "EventuallyLayoutKey.swift",
        "Extensions/CGFloat+rounded.swift",
        "Extensions/CGRect+rounded.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Eventually"
    ]
  }
}
2026-04-21 16:57:39.045 xcodebuild[733:4362] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Eventually -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Eventually -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  Eventually: /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 'Eventually' in project 'Eventually'
        ➜ Explicit dependency on target 'Eventually' in project 'Eventually'
    Target 'Eventually' in project 'Eventually' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache
SwiftDriver Eventually normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Eventually -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -package-name spi_builder_workspace -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.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/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ Eventually (in target 'Eventually' from project 'Eventually')
EmitSwiftModule normal arm64 (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:52:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
        proposal: ProposedViewSize,
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:51:17: note: add '@available' attribute to enclosing instance method
    public func sizeThatFits(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:28:15: note: add '@available' attribute to enclosing struct
public struct EventuallyLayout: Layout {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:65:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
        proposal: ProposedViewSize,
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:63:17: note: add '@available' attribute to enclosing instance method
    public func placeSubviews(
                ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:28:15: note: add '@available' attribute to enclosing struct
public struct EventuallyLayout: Layout {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:97:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
        proposal: ProposedViewSize,
                  ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:95:18: note: add '@available' attribute to enclosing instance method
    private func calculateLayout(
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift:28:15: note: add '@available' attribute to enclosing struct
public struct EventuallyLayout: Layout {
              ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:13:70: error: 'View' is only available in macOS 10.15 or newer
    func eventuallyDateIntervalLayout(_ value: DateInterval) -> some View {
                                                                     ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:13:10: note: add '@available' attribute to enclosing instance method
    func eventuallyDateIntervalLayout(_ value: DateInterval) -> some View {
         ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:12:8: note: add '@available' attribute to enclosing extension
public extension View {
       ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:12:18: error: 'View' is only available in macOS 10.15 or newer
public extension View {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift:12:8: note: add '@available' attribute to enclosing extension
public extension View {
       ^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyConfiguration.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGFloat+rounded.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGRect+rounded.swift -target arm64-apple-macos10.13 -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.4-25E236-688ef53f1462e2c8f657fdc38a81448fdfce61f96a3a6fc38dcbb3b93e3bb2ee.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Eventually -package-name spi_builder_workspace -frontend-parseable-output -disable-clang-spi -clang-target arm64-apple-macos26.4 -target-sdk-version 26.4 -target-sdk-name macosx26.4 -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Eventually.build/Debug/Eventually.build/Objects-normal/arm64/Eventually.abi.json
SwiftCompile normal arm64 Compiling\ EventuallyLayoutKey.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift (in target 'Eventually' from project 'Eventually')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Eventually/EventuallyLayoutKey.swift (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CGFloat+rounded.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGFloat+rounded.swift (in target 'Eventually' from project 'Eventually')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGFloat+rounded.swift (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

SwiftCompile normal arm64 Compiling\ CGRect+rounded.swift /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGRect+rounded.swift (in target 'Eventually' from project 'Eventually')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Eventually/Extensions/CGRect+rounded.swift (in target 'Eventually' from project 'Eventually')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

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

2026-04-21 16:57:40.023 xcodebuild[736:4395] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:168defa111ed17374fcfcc5d408fd92f0cec8e42, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	EmitSwiftModule normal arm64 (in target 'Eventually' from project 'Eventually')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ Eventually (in target 'Eventually' from project 'Eventually')
	Building workspace spi-builder-workspace with scheme Eventually
(3 failures)
BUILD FAILURE 6.3 macosXcodebuild