Swift Package IndexBuild Information
Failed to build SteppedSlider, reference 1.0.1 (9dec26), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 22 Sep 2026 12:27:30 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SteppedSlider -destination platform=macOS,arch=arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/shima11/SteppedSlider.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shima11/SteppedSlider
* tag 1.0.1 -> FETCH_HEAD
HEAD is now at 9dec26d update
Cloned https://github.com/shima11/SteppedSlider.git
Revision (git rev-parse @):
9dec26de3fb86ae44db31e746d61d2da6e3383fc
SUCCESS checkout https://github.com/shima11/SteppedSlider.git at 1.0.1
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.4
Building package at path: $PWD
https://github.com/shima11/SteppedSlider.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SteppedSlider: /Users/admin/builder/spi-builder-workspace
resolved source packages: SteppedSlider
2026-09-22 08:26:44.104 xcodebuild[529:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SteppedSlider",
"name" : "SteppedSlider",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
}
],
"products" : [
{
"name" : "SteppedSlider",
"targets" : [
"SteppedSlider"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SteppedSliderTests",
"module_type" : "SwiftTarget",
"name" : "SteppedSliderTests",
"path" : "Tests/SteppedSliderTests",
"sources" : [
"SteppedSliderTests.swift"
],
"target_dependencies" : [
"SteppedSlider"
],
"type" : "test"
},
{
"c99name" : "SteppedSlider",
"module_type" : "SwiftTarget",
"name" : "SteppedSlider",
"path" : "Sources/SteppedSlider",
"product_memberships" : [
"SteppedSlider"
],
"sources" : [
"SnapScrollBehavior.swift",
"SteppedSlider.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "SteppedSlider",
"schemes" : [
"SteppedSlider"
]
}
}
2026-09-22 08:27:16.036 xcodebuild[626:3860] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SteppedSlider -destination platform=macOS,arch=arm64
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SteppedSlider -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
SteppedSlider: /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 'SteppedSlider-product' in project 'SteppedSlider'
➜ Explicit dependency on target 'SteppedSlider' in project 'SteppedSlider'
Target 'SteppedSlider' in project 'SteppedSlider' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: deeed8383e419f9eb38b0d9aa317b501
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/deeed8383e419f9eb38b0d9aa317b501.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/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/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/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/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.DependencyMetadataFileList (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.DependencyStaticMetadataFileList (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.modulemap (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.LinkFileList (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.SwiftFileList (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.SwiftConstValuesFileList (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-OutputFileMap.json (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider_const_extract_protocols.json (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider_const_extract_protocols.json
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/SteppedSlider.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.modulemap (in target 'SteppedSlider' from project 'SteppedSlider')
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/SteppedSlider.build/Debug/SteppedSlider-t.build/SteppedSlider.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver SteppedSlider normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SteppedSlider -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider_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/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-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/SDKExplicitPrecompiledModules/_Builtin_stdbool-8V6HC39D8H2ZKW3GSD1KJ09A9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DeveloperToolsSupport-1MJKJIVFEOCVMYG93RTR2K39.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-7F7OST5MV9OHXZMCIL2H6FYAO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-8117TUG7HSOLBQL517OWAROM7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-7VGYQCV549PIPP0FHI45MYEXG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-BRQYWAPA5F9I3AGC7LZEIAIGS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-11TYQJH3GW4GGN6M952RT44S2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-EXGUO4XEWWSRONNTP4II1R3BM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-DVP6W0QP66W8E74TX0GQAIEFM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-5OQ8S18SKM02L42PKV6U5ZAWA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-CEB668520FVMM3FPLUP3ZX3DP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-8A4UVIA5QLD0UNZXBQYRW6KN7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-HXF6WMF65IXTY4LB9YQRPDVS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_tgmath-ESXYZN2NTH330WG65ZHZCVA1F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-1OD4P9W70NM45YK5V1IH8JOXR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-8B5WBGNKQGP8VGVHGXXFAVHM4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-6TIYHCG4O23ZFSK467Q1J0323.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_intrinsics-47EDOVQXH14WGC2TNDLNE4H8H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libDER-9VW90WXB13JUMGRN6F5ZRJXU0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-DNXKXFFQ8MRLRO9KQN10R21I0.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdatomic-1R9WVHFT4FALJXANBPLNOQ734.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-489CMR9E9YGXYB1ZU4Y2FSN2V.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-4SSYTF9FPWUAJVNBQDXTH3HIS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/simd-69ZS7HAMHG2KDSH3WC09AYARP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/launch-EFXL3YL04KHGWJLOU1XU768V7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libkern-DC5VSWS0W4A07Q7BUF7Q8VYMV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MachO-4D0HJWYC59S7APTHBHDUKR7KJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CUPS-1ZA2VX6NJ9HSLUZMN3J9CZ8WH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-5UUM8AH9LJRERY99K1GUBURMO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Spatial-62AM7A4GCIZSL4GA3PG89YZC9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-BTDIN6QZYDLDQ14FCV3ILP969.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-5KW4GI1VTT4BL3CP7IBC3MXQT.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-6G7SC7DNRDQILDZM7AA5CBO9R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-DM89H54DP422N6SIFFXP5XPSQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-BCOQO9UGC7BBHCJY0IGQSWASH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os-C7U69HZXFHL69YJDFLWT0U3FZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudioTypes-1CX3AQ7NWCPJJKJZAOMEUEHIM.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-1WQZZ3LJFUKBFXPPIBIBOWVLB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ColorSync-2HYXTYOH77DFC39T5Q8SOQDAC.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-9SU97HPC9MZ0C0LR3CKCOZQAP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOKit-CEDFRGTVIVCLLLHYJXGM0PFVL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreGraphics-CMQNI1EEW43ZI97R5YJX1IPHZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DiskArbitration-32YV8CK2DX7VR3YJCQJ2LRQBO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreServices-C4V7JAU987T6ELRKRI0FAGTZQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreText-BEV0LYYSPSU1DYA5GU5ISF5D7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ImageIO-6ENZ489YMQHAXZ219JEZF1X5L.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-3KHMOXHUOEX7MI4E04DWEG25Z.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/UniformTypeIdentifiers-6NDBDVQ68S18YF9RX0ITE5UKU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Symbols-5THJQKH3WIYX84I28X5ZVDEFQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreData-7AHAZHOZFYVGC8AEAEW7UONYH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DataDetection-6SBESQXWU8BZ2T53B5K5RFDCN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudio-4EHOOJOUZ7C8FLQK9MY3L6G05.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOSurface-4Q32HDW4K350WR630YIIMV9EG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Accessibility-AX0NO6PFYHH1KBV1EQZLJ8VY4.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/OSLog-DNA8KCBYX02UANA3SZWSGA9FK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreTransferable-FWKNEWDY3O6HRHDM5KD8EE3L.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ApplicationServices-BO31UW2LY8YWE2PXALQSZ2GDH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Metal-F24CJVXGLAYYGFPU2P93FKCDI.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/OpenGL-1HNA0E7TU5D1BT5W6TFAEZ9PV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreVideo-2I4PJ9ANJG82E8LAI4FQ2BCF2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMedia-CS96U86NGWI58TNL453BBKZKL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/QuartzCore-C0GLZ4FW076FUCWD767XWGGNX.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreImage-5ZIBOBQABVVPBMXRV2Q3QUAVF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUICore-2CIPJK2QNQA3TREUCNAIPUWNP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/AppKit-EZCRIJUMAU40UJMBJPQ6MNKKL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUI-MD9JCHSBSCG6XVJ7MTKUBVLD.pcm
SwiftCompile normal arm64 Compiling\ SteppedSlider.swift /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SteppedSlider.swift
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:46:33: warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
44 | horizontalEdgeMask: HorizontalEdgeMask = .visible(width: 12),
45 | animation: Animation? = .default,
46 | segmentModifier: Modifier = EmptyModifier(),
| `- warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
47 | @ViewBuilder anchorView: @MainActor @escaping () -> Anchor,
48 | @ViewBuilder segmentView: @MainActor @escaping (Int, Int) -> Segment,
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:158:4: error: 'Previewable()' is only available in macOS 14.0 or newer
156 |
157 | @Previewable @State var value: CGFloat = 5.8
158 | @Previewable @State var toggle = false
| |- error: 'Previewable()' is only available in macOS 14.0 or newer
| `- note: add 'if #available' version check
159 |
160 | let range: ClosedRange<CGFloat> = 1...50
SwiftEmitModule normal arm64 Emitting\ module\ for\ SteppedSlider (in target 'SteppedSlider' from project 'SteppedSlider')
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:38:21: error: 'ScrollTarget' is only available in macOS 14.0 or newer
12 |
13 | /// A structure that defines a snapping behavior for scroll targets, conforming to `ScrollTargetBehavior`.
14 | struct SnapScrollTargetBehavior: ScrollTargetBehavior {
| `- note: add '@available' attribute to enclosing struct
15 | /// The step value to which the scroll target should snap.
16 | let step: Double
:
35 | }
36 |
37 | func updateTarget(
| `- note: add '@available' attribute to enclosing instance method
38 | _ target: inout ScrollTarget,
| `- error: 'ScrollTarget' is only available in macOS 14.0 or newer
39 | context: TargetContext
40 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:49:11: error: 'ScrollTargetBehavior' is only available in macOS 14.0 or newer
47 | }
48 |
49 | extension ScrollTargetBehavior where Self == SnapScrollTargetBehavior {
| | `- error: 'ScrollTargetBehavior' is only available in macOS 14.0 or newer
| `- note: add '@available' attribute to enclosing extension
50 | /// Creates a `SnapScrollTargetBehavior` with the specified step.
51 | /// - Parameter step: The step value to which the scroll target should snap.
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:46:33: warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
44 | horizontalEdgeMask: HorizontalEdgeMask = .visible(width: 12),
45 | animation: Animation? = .default,
46 | segmentModifier: Modifier = EmptyModifier(),
| `- warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
47 | @ViewBuilder anchorView: @MainActor @escaping () -> Anchor,
48 | @ViewBuilder segmentView: @MainActor @escaping (Int, Int) -> Segment,
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:158:4: error: 'Previewable()' is only available in macOS 14.0 or newer
156 |
157 | @Previewable @State var value: CGFloat = 5.8
158 | @Previewable @State var toggle = false
| |- error: 'Previewable()' is only available in macOS 14.0 or newer
| `- note: add 'if #available' version check
159 |
160 | let range: ClosedRange<CGFloat> = 1...50
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:157:4: error: 'Previewable()' is only available in macOS 14.0 or newer
155 | #Preview {
156 |
157 | @Previewable @State var value: CGFloat = 5.8
| |- error: 'Previewable()' is only available in macOS 14.0 or newer
| `- note: add 'if #available' version check
158 | @Previewable @State var toggle = false
159 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.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/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-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/.derivedData/Build/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/.derivedData/Build/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/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -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/.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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SteppedSlider -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider_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/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.abi.json
SwiftCompile normal arm64 (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SnapScrollBehavior.swift /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SnapScrollBehavior.swift
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:38:21: error: 'ScrollTarget' is only available in macOS 14.0 or newer
12 |
13 | /// A structure that defines a snapping behavior for scroll targets, conforming to `ScrollTargetBehavior`.
14 | struct SnapScrollTargetBehavior: ScrollTargetBehavior {
| `- note: add '@available' attribute to enclosing struct
15 | /// The step value to which the scroll target should snap.
16 | let step: Double
:
35 | }
36 |
37 | func updateTarget(
| `- note: add '@available' attribute to enclosing instance method
38 | _ target: inout ScrollTarget,
| `- error: 'ScrollTarget' is only available in macOS 14.0 or newer
39 | context: TargetContext
40 | ) {
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-22 08:27:17.617 xcodebuild[627:3908] [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:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
** BUILD FAILED **
The following build commands failed:
SwiftEmitModule normal arm64 Emitting\ module\ for\ SteppedSlider (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftCompile normal arm64 (in target 'SteppedSlider' from project 'SteppedSlider')
Building workspace SteppedSlider with scheme SteppedSlider
(3 failures)
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
SteppedSlider: /Users/admin/builder/spi-builder-workspace
resolved source packages: SteppedSlider
2026-09-22 08:27:26.848 xcodebuild[736:4474] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "SteppedSlider",
"name" : "SteppedSlider",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
}
],
"products" : [
{
"name" : "SteppedSlider",
"targets" : [
"SteppedSlider"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SteppedSliderTests",
"module_type" : "SwiftTarget",
"name" : "SteppedSliderTests",
"path" : "Tests/SteppedSliderTests",
"sources" : [
"SteppedSliderTests.swift"
],
"target_dependencies" : [
"SteppedSlider"
],
"type" : "test"
},
{
"c99name" : "SteppedSlider",
"module_type" : "SwiftTarget",
"name" : "SteppedSlider",
"path" : "Sources/SteppedSlider",
"product_memberships" : [
"SteppedSlider"
],
"sources" : [
"SnapScrollBehavior.swift",
"SteppedSlider.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "SteppedSlider",
"schemes" : [
"SteppedSlider"
]
}
}
2026-09-22 08:27:28.112 xcodebuild[744:4550] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SteppedSlider -destination platform=macOS,arch=arm64
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SteppedSlider -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
SteppedSlider: /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 'SteppedSlider-product' in project 'SteppedSlider'
➜ Explicit dependency on target 'SteppedSlider' in project 'SteppedSlider'
Target 'SteppedSlider' in project 'SteppedSlider' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver SteppedSlider normal arm64 com.apple.xcode.tools.swift.compiler (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SteppedSlider -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-OutputFileMap.json -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/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider_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/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ SteppedSlider (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftCompile normal arm64 (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:38:21: error: 'ScrollTarget' is only available in macOS 14.0 or newer
12 |
13 | /// A structure that defines a snapping behavior for scroll targets, conforming to `ScrollTargetBehavior`.
14 | struct SnapScrollTargetBehavior: ScrollTargetBehavior {
| `- note: add '@available' attribute to enclosing struct
15 | /// The step value to which the scroll target should snap.
16 | let step: Double
:
35 | }
36 |
37 | func updateTarget(
| `- note: add '@available' attribute to enclosing instance method
38 | _ target: inout ScrollTarget,
| `- error: 'ScrollTarget' is only available in macOS 14.0 or newer
39 | context: TargetContext
40 | ) {
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:49:11: error: 'ScrollTargetBehavior' is only available in macOS 14.0 or newer
47 | }
48 |
49 | extension ScrollTargetBehavior where Self == SnapScrollTargetBehavior {
| | `- error: 'ScrollTargetBehavior' is only available in macOS 14.0 or newer
| `- note: add '@available' attribute to enclosing extension
50 | /// Creates a `SnapScrollTargetBehavior` with the specified step.
51 | /// - Parameter step: The step value to which the scroll target should snap.
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:46:33: warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
44 | horizontalEdgeMask: HorizontalEdgeMask = .visible(width: 12),
45 | animation: Animation? = .default,
46 | segmentModifier: Modifier = EmptyModifier(),
| `- warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
47 | @ViewBuilder anchorView: @MainActor @escaping () -> Anchor,
48 | @ViewBuilder segmentView: @MainActor @escaping (Int, Int) -> Segment,
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:158:4: error: 'Previewable()' is only available in macOS 14.0 or newer
156 |
157 | @Previewable @State var value: CGFloat = 5.8
158 | @Previewable @State var toggle = false
| |- error: 'Previewable()' is only available in macOS 14.0 or newer
| `- note: add 'if #available' version check
159 |
160 | let range: ClosedRange<CGFloat> = 1...50
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:157:4: error: 'Previewable()' is only available in macOS 14.0 or newer
155 | #Preview {
156 |
157 | @Previewable @State var value: CGFloat = 5.8
| |- error: 'Previewable()' is only available in macOS 14.0 or newer
| `- note: add 'if #available' version check
158 | @Previewable @State var toggle = false
159 |
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.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/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-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/.derivedData/Build/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/.derivedData/Build/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/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -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/.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/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SteppedSlider -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider_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/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SteppedSlider.build/Debug/SteppedSlider-t.build/Objects-normal/arm64/SteppedSlider.abi.json
SwiftCompile normal arm64 Compiling\ SteppedSlider.swift /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SteppedSlider.swift
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:46:33: warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
44 | horizontalEdgeMask: HorizontalEdgeMask = .visible(width: 12),
45 | animation: Animation? = .default,
46 | segmentModifier: Modifier = EmptyModifier(),
| `- warning: cannot use default expression for inference of 'Modifier' because it is inferrable from parameters #5, #7; this will be an error in a future Swift language mode
47 | @ViewBuilder anchorView: @MainActor @escaping () -> Anchor,
48 | @ViewBuilder segmentView: @MainActor @escaping (Int, Int) -> Segment,
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SteppedSlider.swift:158:4: error: 'Previewable()' is only available in macOS 14.0 or newer
156 |
157 | @Previewable @State var value: CGFloat = 5.8
158 | @Previewable @State var toggle = false
| |- error: 'Previewable()' is only available in macOS 14.0 or newer
| `- note: add 'if #available' version check
159 |
160 | let range: ClosedRange<CGFloat> = 1...50
SwiftCompile normal arm64 Compiling\ SnapScrollBehavior.swift /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift (in target 'SteppedSlider' from project 'SteppedSlider')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftPerFileCompile SnapScrollBehavior.swift
/Users/admin/builder/spi-builder-workspace/Sources/SteppedSlider/SnapScrollBehavior.swift:38:21: error: 'ScrollTarget' is only available in macOS 14.0 or newer
12 |
13 | /// A structure that defines a snapping behavior for scroll targets, conforming to `ScrollTargetBehavior`.
14 | struct SnapScrollTargetBehavior: ScrollTargetBehavior {
| `- note: add '@available' attribute to enclosing struct
15 | /// The step value to which the scroll target should snap.
16 | let step: Double
:
35 | }
36 |
37 | func updateTarget(
| `- note: add '@available' attribute to enclosing instance method
38 | _ target: inout ScrollTarget,
| `- error: 'ScrollTarget' is only available in macOS 14.0 or newer
39 | context: TargetContext
40 | ) {
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-22 08:27:29.100 xcodebuild[745:4579] [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:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:92b6151e58891d1a8205449ae31baceeed4c1c98, name:My Mac }
** BUILD FAILED **
The following build commands failed:
SwiftCompile normal arm64 (in target 'SteppedSlider' from project 'SteppedSlider')
SwiftEmitModule normal arm64 Emitting\ module\ for\ SteppedSlider (in target 'SteppedSlider' from project 'SteppedSlider')
Building workspace SteppedSlider with scheme SteppedSlider
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild