Swift Package Index

Build Information

Failed to build Yotei, reference main (3053e1), with Swift 6.4 for macOS (SPM) on 26 Sep 2026 05:51:10 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/claustrofob/Yotei.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/claustrofob/Yotei
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3053e10 rendering optimization
Cloned https://github.com/claustrofob/Yotei.git
Revision (git rev-parse @):
3053e109d3936542298e3f3b5bf1cb05eb426d40
SUCCESS checkout https://github.com/claustrofob/Yotei.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/claustrofob/Yotei.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[26 / 43] Eventually
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Fetching https://github.com/claustrofob/Eventually.git
[1/155] Fetching eventually
Fetched https://github.com/claustrofob/Eventually.git (0.86s)
Creating working copy for https://github.com/claustrofob/Eventually.git
Working copy of https://github.com/claustrofob/Eventually.git resolved at 1.0.4 (c6bb7ac)
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/EventuallyLayout.swift:52:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 26 |  10. Events in HStack are aligned. Now reset the HStack and repeat steps 4-10.
 27 |  */
 28 | public struct EventuallyLayout: Layout {
    |               `- note: add '@available' attribute to enclosing struct
 29 |     public struct Cache {
 30 |         var frames: [Int: CGRect]?
    :
 49 |     }
 50 |
 51 |     public func sizeThatFits(
    |                 `- note: add '@available' attribute to enclosing instance method
 52 |         proposal: ProposedViewSize,
    |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 53 |         subviews _: Subviews,
 54 |         cache _: inout Cache
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/EventuallyLayout.swift:65:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 26 |  10. Events in HStack are aligned. Now reset the HStack and repeat steps 4-10.
 27 |  */
 28 | public struct EventuallyLayout: Layout {
    |               `- note: add '@available' attribute to enclosing struct
 29 |     public struct Cache {
 30 |         var frames: [Int: CGRect]?
    :
 61 |     }
 62 |
 63 |     public func placeSubviews(
    |                 `- note: add '@available' attribute to enclosing instance method
 64 |         in bounds: CGRect,
 65 |         proposal: ProposedViewSize,
    |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 66 |         subviews: Subviews,
 67 |         cache: inout Cache
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/EventuallyLayout.swift:97:19: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 26 |  10. Events in HStack are aligned. Now reset the HStack and repeat steps 4-10.
 27 |  */
 28 | public struct EventuallyLayout: Layout {
    |               `- note: add '@available' attribute to enclosing struct
 29 |     public struct Cache {
 30 |         var frames: [Int: CGRect]?
    :
 93 |     }
 94 |
 95 |     private func calculateLayout(
    |                  `- note: add '@available' attribute to enclosing instance method
 96 |         in bounds: CGRect,
 97 |         proposal: ProposedViewSize,
    |                   `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 98 |         subviews: Subviews,
 99 |         cache: inout Cache
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/.build/checkouts/Eventually/Sources/Eventually/EventuallyConfiguration.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/EventuallyLayout.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/EventuallyLayoutKey.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/Extensions/CGFloat+rounded.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Eventually/Sources/Eventually/Extensions/CGRect+rounded.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.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/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Eventually -package-name eventually -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Eventually.build/Debug/Eventually-t.build/Objects-normal/arm64/Eventually.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm