Swift Package Index

Build Information

Failed to build PageView, reference v1.1.2 (d21797), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 12:31:44 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
========================================
Clone URL: https://github.com/elegantchaos/PageView.git
Reference: v1.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/elegantchaos/PageView
 * tag               v1.1.2     -> FETCH_HEAD
HEAD is now at d217971 Added formatter tool.
Cloned https://github.com/elegantchaos/PageView.git
Revision (git rev-parse @):
d217971596abc8fa72e1d2f8900fc56e4b05a73b
SUCCESS checkout https://github.com/elegantchaos/PageView.git at v1.1.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/elegantchaos/PageView.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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/Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift:33:1: warning: extension declares a conformance of imported type 'Color' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'SwiftUICore' introduce this conformance in the future
31 | let previewColors: [Color] = [.red, .blue, .green, .yellow, .orange, .gray, .brown, .cyan]
32 |
33 | extension Color: Identifiable {
   | |- warning: extension declares a conformance of imported type 'Color' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'SwiftUICore' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
34 |     public var id: Color { self }
35 | }
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile PageView.swift
/Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift:33:1: warning: extension declares a conformance of imported type 'Color' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'SwiftUICore' introduce this conformance in the future
31 | let previewColors: [Color] = [.red, .blue, .green, .yellow, .orange, .gray, .brown, .cyan]
32 |
33 | extension Color: Identifiable {
   | |- warning: extension declares a conformance of imported type 'Color' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'SwiftUICore' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
34 |     public var id: Color { self }
35 | }
/Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift:23:28: error: 'page(indexDisplayMode:)' is unavailable in macOS
21 |                 content()
22 |             }
23 |             .tabViewStyle(.page(indexDisplayMode: .never))
   |                            `- error: 'page(indexDisplayMode:)' is unavailable in macOS
24 |
25 |             index()
SwiftUI.TabViewStyle.page:2:71: note: 'page(indexDisplayMode:)' has been explicitly marked unavailable here
1 | protocol TabViewStyle {
2 | @MainActor @export(implementation) @preconcurrency public static func page(indexDisplayMode: PageTabViewStyle.IndexDisplayMode) -> PageTabViewStyle}
  |                                                                       `- note: 'page(indexDisplayMode:)' has been explicitly marked unavailable here
3 |
/Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift:70:32: error: 'page' is unavailable in macOS
68 |                     }
69 |                 }
70 |                 .tabViewStyle(.page)
   |                                `- error: 'page' is unavailable in macOS
71 |                 .tabItem {
72 |                     Text("Standard")
SwiftUI.TabViewStyle.page:2:70: note: 'page' has been explicitly marked unavailable here
1 | protocol TabViewStyle {
2 | @MainActor @export(implementation) @preconcurrency public static var page: PageTabViewStyle { get }}
  |                                                                      `- note: 'page' has been explicitly marked unavailable here
3 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PageView/DotsIndexView.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift /Users/admin/builder/spi-builder-workspace/Sources/PageView/VStackPageView.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.dia -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/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/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView-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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.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/PageView.build/Debug/PageView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PageView -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.swiftmodule -index-unit-output-path /PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/PageView/VStackPageView.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile VStackPageView.swift
/Users/admin/builder/spi-builder-workspace/Sources/PageView/VStackPageView.swift:28:28: error: 'page(indexDisplayMode:)' is unavailable in macOS
26 |                 content()
27 |             }
28 |             .tabViewStyle(.page(indexDisplayMode: .never))
   |                            `- error: 'page(indexDisplayMode:)' is unavailable in macOS
29 |             index()
30 |                 .padding(.all, indexPadding)
SwiftUI.TabViewStyle.page:2:71: note: 'page(indexDisplayMode:)' has been explicitly marked unavailable here
1 | protocol TabViewStyle {
2 | @MainActor @export(implementation) @preconcurrency public static func page(indexDisplayMode: PageTabViewStyle.IndexDisplayMode) -> PageTabViewStyle}
  |                                                                       `- note: 'page(indexDisplayMode:)' has been explicitly marked unavailable here
3 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/PageView/DotsIndexView.swift /Users/admin/builder/spi-builder-workspace/Sources/PageView/PageView.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/PageView/VStackPageView.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/VStackPageView.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/VStackPageView.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/VStackPageView.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/VStackPageView.dia -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/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/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView-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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.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/PageView.build/Debug/PageView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PageView -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/VStackPageView.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/PageView.build/Debug/PageView-t.build/Objects-normal/arm64/PageView.swiftmodule -index-unit-output-path /PageView.build/Debug/PageView-t.build/Objects-normal/arm64/VStackPageView.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm