Build Information
Failed to build FitHeightSheet, reference 1.0.0 (ef47b9), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 14:29:47 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/KyawTheMonkey/FitHeightSheet.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/KyawTheMonkey/FitHeightSheet
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at ef47b9f chore: added tutorial article
Cloned https://github.com/KyawTheMonkey/FitHeightSheet.git
Revision (git rev-parse @):
ef47b9f75d6545f3c1a228fdef3ebef3eeaddeb7
SUCCESS checkout https://github.com/KyawTheMonkey/FitHeightSheet.git at 1.0.0
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/KyawTheMonkey/FitHeightSheet.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]
[19 / 28]
[20 / 29] FitHeightSheet
[30 / 104]
[33 / 104]
[41 / 104]
[43 / 104]
[44 / 104]
[50 / 104]
[52 / 104]
[55 / 104]
[61 / 104]
[64 / 104]
[66 / 104]
[67 / 104]
[77 / 104]
[79 / 104]
[80 / 104]
[83 / 104]
[85 / 104]
[95 / 104] FitHeightSheet
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift failed with a nonzero exit code. Command line: cd /Users/admin/builder
builtin-SwiftPerFileCompile Helpers.swift
/Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift:27:21: [1;31merror: [1;39mcannot find 'UIApplication' in scope[0;0m
[0;36m25 |[0;0m
[0;36m26 |[0;0m func availableContentHeight(topContentInset: CGFloat) -> CGFloat {
[0;36m27 |[0;0m let safeAreaTop = [4;39mUIApplication[0;0m.shared.connectedScenes
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'UIApplication' in scope[0;0m
[0;36m28 |[0;0m .filter { $0.activationState == .foregroundActive }
[0;36m29 |[0;0m .first(where: { $0 is UIWindowScene })
/Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift:29:27: [1;31merror: [1;39mcannot find type 'UIWindowScene' in scope[0;0m
[0;36m27 |[0;0m let safeAreaTop = UIApplication.shared.connectedScenes
[0;36m28 |[0;0m .filter { $0.activationState == .foregroundActive }
[0;36m29 |[0;0m .first(where: { $0 is [4;39mUIWindowScene[0;0m })
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIWindowScene' in scope[0;0m
[0;36m30 |[0;0m .flatMap({ $0 as? UIWindowScene })?
[0;36m31 |[0;0m .windows
/Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift:30:23: [1;31merror: [1;39mcannot find type 'UIWindowScene' in scope[0;0m
[0;36m28 |[0;0m .filter { $0.activationState == .foregroundActive }
[0;36m29 |[0;0m .first(where: { $0 is UIWindowScene })
[0;36m30 |[0;0m .flatMap({ $0 as? [4;39mUIWindowScene[0;0m })?
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIWindowScene' in scope[0;0m
[0;36m31 |[0;0m .windows
[0;36m32 |[0;0m .first(where: \.isKeyWindow)?
/Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift:27:21: [1;31merror: [1;39mthe compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions[0;0m
[0;36m25 |[0;0m
[0;36m26 |[0;0m func availableContentHeight(topContentInset: CGFloat) -> CGFloat {
[0;36m27 |[0;0m let safeAreaTop = [4;39mUIApplication.shared.connectedScenes[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mthe compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions[0;0m
[0;36m28 |[0;0m .filter { $0.activationState == .foregroundActive }
[0;36m29 |[0;0m .first(where: { $0 is UIWindowScene })
/Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift:34:10: [1;31merror: [1;39mcannot find 'UIScreen' in scope[0;0m
[0;36m32 |[0;0m .first(where: \.isKeyWindow)?
[0;36m33 |[0;0m .safeAreaInsets.top ?? 0
[0;36m34 |[0;0m return [4;39mUIScreen[0;0m.main.bounds.height - topContentInset - safeAreaTop
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'UIScreen' in scope[0;0m
[0;36m35 |[0;0m }
[0;36m36 |[0;0m
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/FitHeightSheet/AnimationConfiguration.swift /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/BackdropStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/EnvironmentValues+Dismiss.swift /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/FitHeightSheet.swift /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/FitHeightSheetModifire.swift /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/FitHeightSheetWithItemModifire.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/Helpers.swift /Users/admin/builder/spi-builder-workspace/Sources/FitHeightSheet/InteractiveDismissDisabled.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/Helpers.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/Helpers.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/Helpers.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/Helpers.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/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/FitHeightSheet-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/FitHeightSheet.build/Debug/FitHeightSheet-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name FitHeightSheet -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/FitHeightSheet_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/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/Helpers.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/FitHeightSheet.swiftmodule -index-unit-output-path /FitHeightSheet.build/Debug/FitHeightSheet-t.build/Objects-normal/arm64/Helpers.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm