Swift Package Index

Build Information

Failed to build CompositionKit, reference main (083e8b), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 08:45:53 UTC.

Build Command

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

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/FluidGroup/CompositionKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/CompositionKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 083e8b5 clean up
Submodule path 'submodules/Descriptors': checked out 'f41ce2605a76c5d378fe8c5e8c5c98b544dfd108'
Submodule 'submodules/Descriptors' (https://github.com/FluidGroup/Descriptors.git) registered for path 'submodules/Descriptors'
Cloning into '/Users/admin/builder/spi-builder-workspace/submodules/Descriptors'...
Cloned https://github.com/FluidGroup/CompositionKit.git
Revision (git rev-parse @):
083e8b59b8b14aee3f0476ec9919ee2d1ae4e81c
SUCCESS checkout https://github.com/FluidGroup/CompositionKit.git at main
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/FluidGroup/CompositionKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 126]
[Planning deferred tasks]
[31 / 56]
Fetching https://github.com/muukii/MondrianLayout.git
Fetching https://github.com/muukii/Descriptors.git
[1/2193] Fetching mondrianlayout
[23/2335] Fetching mondrianlayout, descriptors
Fetched https://github.com/muukii/Descriptors.git (2.64s)
Fetched https://github.com/muukii/MondrianLayout.git (2.64s)
Computing version for https://github.com/muukii/MondrianLayout.git
Computed https://github.com/muukii/MondrianLayout.git at 0.10.0 (3.33s)
Computing version for https://github.com/muukii/Descriptors.git
warning: 'descriptors': /Package.swift:8:21: warning: 'v10' is deprecated: iOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 6 | let package = Package(
 7 |   name: "Descriptors",
 8 |   platforms: [.iOS(.v10)],
   |                     `- warning: 'v10' is deprecated: iOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |   products: [
10 |     // Products define the executables and libraries a package produces, and make them visible to other packages.
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/muukii/Descriptors.git at 0.3.0 (0.58s)
Creating working copy for https://github.com/muukii/Descriptors.git
Working copy of https://github.com/muukii/Descriptors.git resolved at 0.3.0
Creating working copy for https://github.com/muukii/MondrianLayout.git
Working copy of https://github.com/muukii/MondrianLayout.git resolved at 0.10.0
warning: 'descriptors': /Users/admin/builder/spi-builder-workspace/.build/checkouts/Descriptors/Package.swift:8:21: warning: 'v10' is deprecated: iOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 6 | let package = Package(
 7 |   name: "Descriptors",
 8 |   platforms: [.iOS(.v10)],
   |                     `- warning: 'v10' is deprecated: iOS 15.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |   products: [
10 |     // Products define the executables and libraries a package produces, and make them visible to other packages.
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/Descriptors/Sources/Descriptors/HapticsDescriptor.swift:22:8 unable to resolve module dependency: 'UIKit'
error: SwiftDriver Descriptors normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Descriptors -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/Objects-normal/arm64/Descriptors.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/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/Objects-normal/arm64/Descriptors-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/Objects-normal/arm64/Descriptors.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/Objects-normal/arm64/Descriptors-dependency-scan.dia -user-module-version 0.3.0 -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name descriptors -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/Objects-normal/arm64/Descriptors_const_extract_protocols.json -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/Descriptors.build/Debug/Descriptors-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Descriptors.build/Debug/Descriptors-t.build/Objects-normal/arm64/Descriptors-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/MondrianLayout/MondrianLayout/Classic/LayoutDescriptor.swift:1:8 unable to resolve module dependency: 'UIKit'
error: SwiftDriver MondrianLayout normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name MondrianLayout -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/Objects-normal/arm64/MondrianLayout.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/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/Objects-normal/arm64/MondrianLayout-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/Objects-normal/arm64/MondrianLayout.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/Objects-normal/arm64/MondrianLayout-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/Objects-normal/arm64/MondrianLayout_const_extract_protocols.json -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/MondrianLayout.build/Debug/MondrianLayout-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MondrianLayout.build/Debug/MondrianLayout-t.build/Objects-normal/arm64/MondrianLayout-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm