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Build Information

Failed to build swiftui-snap-dragging-modifier, reference 3.0.0 (4472e3), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 20:07:46 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/swiftui-snap-dragging-modifier.git
Reference: 3.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/swiftui-snap-dragging-modifier
 * tag               3.0.0      -> FETCH_HEAD
HEAD is now at 4472e30 Drop iOS15 (#13)
Submodule path 'submodules/swiftui-scrollview-interoperable-drag-gesture': checked out 'f92e011f65f7caaaab01d0408ae591bccf12ce24'
Submodule 'submodules/swiftui-scrollview-interoperable-drag-gesture' (https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture.git) registered for path 'submodules/swiftui-scrollview-interoperable-drag-gesture'
Cloning into '/Users/admin/builder/spi-builder-workspace/submodules/swiftui-scrollview-interoperable-drag-gesture'...
Cloned https://github.com/FluidGroup/swiftui-snap-dragging-modifier.git
Revision (git rev-parse @):
4472e300e96a42fe496015b3aea063682a0ef03a
SUCCESS checkout https://github.com/FluidGroup/swiftui-snap-dragging-modifier.git at 3.0.0
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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/swiftui-snap-dragging-modifier.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 186]
[Planning deferred tasks]
[43 / 84]
[47 / 88] RubberBanding
[49 / 92]
[57 / 92] RubberBanding
[59 / 92] SwiftUISupportGeometryEffect
Fetching https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture
Fetching https://github.com/FluidGroup/swiftui-support
Fetching https://github.com/FluidGroup/swift-rubber-banding
[1/218] Fetching swiftui-scrollview-interoperable-drag-gesture
[219/231] Fetching swiftui-scrollview-interoperable-drag-gesture, swift-rubber-banding
[225/156133] Fetching swiftui-scrollview-interoperable-drag-gesture, swift-rubber-banding, swiftui-support
Fetched https://github.com/FluidGroup/swiftui-support (5.46s)
Fetched https://github.com/FluidGroup/swift-rubber-banding (5.46s)
Fetched https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture (5.46s)
Computing version for https://github.com/FluidGroup/swift-rubber-banding
Computed https://github.com/FluidGroup/swift-rubber-banding at 1.0.0 (6.03s)
Computing version for https://github.com/FluidGroup/swiftui-support
Computed https://github.com/FluidGroup/swiftui-support at 0.14.0 (0.57s)
Computing version for https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture
Computed https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture at 0.5.0 (0.53s)
Creating working copy for https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture
Working copy of https://github.com/FluidGroup/swiftui-scrollview-interoperable-drag-gesture resolved at 0.5.0
Creating working copy for https://github.com/FluidGroup/swift-rubber-banding
Working copy of https://github.com/FluidGroup/swift-rubber-banding resolved at 1.0.0
Creating working copy for https://github.com/FluidGroup/swiftui-support
Working copy of https://github.com/FluidGroup/swiftui-support resolved at 0.14.0
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/swiftui-scrollview-interoperable-drag-gesture/Sources/SwiftUIScrollViewInteroperableDragGesture/DragGestureHandler.swift:1:8 unable to resolve module dependency: 'UIKit'
error: SwiftDriver SwiftUIScrollViewInteroperableDragGesture 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 SwiftUIScrollViewInteroperableDragGesture -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/Objects-normal/arm64/SwiftUIScrollViewInteroperableDragGesture.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/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/Objects-normal/arm64/SwiftUIScrollViewInteroperableDragGesture-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/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/Objects-normal/arm64/SwiftUIScrollViewInteroperableDragGesture.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/Objects-normal/arm64/SwiftUIScrollViewInteroperableDragGesture-dependency-scan.dia -user-module-version 0.5.0 -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 swiftui_scrollview_interoperable_drag_gesture -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/Objects-normal/arm64/SwiftUIScrollViewInteroperableDragGesture_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/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-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/swiftui-scrollview-interoperable-drag-gesture.build/Debug/SwiftUIScrollViewInteroperableDragGesture-t.build/Objects-normal/arm64/SwiftUIScrollViewInteroperableDragGesture-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm