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Build Information

Failed to build VisualizeTouches, reference main (af5cce), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 14:36:05 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/robb/visualizeTouches.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/robb/visualizeTouches
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at af5cce4 Merge pull request #2 from pixelmatrix/fix/exclusivity-crash-on-teardown
Cloned https://github.com/robb/visualizeTouches.git
Revision (git rev-parse @):
af5cce4115b970f79c037b4b8ef48ccbcf96fda5
SUCCESS checkout https://github.com/robb/visualizeTouches.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/robb/visualizeTouches.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:120:29: error: cannot find type 'UIGestureRecognizer' in scope
118 |
119 | private struct TouchVisualizerGesture: UIGestureRecognizerRepresentable {
120 |     final class Recognizer: UIGestureRecognizer {
    |                             `- error: cannot find type 'UIGestureRecognizer' in scope
121 |         var touches = 0
122 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:123:51: error: cannot find type 'UITouch' in scope
121 |         var touches = 0
122 |
123 |         override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                   `- error: cannot find type 'UITouch' in scope
124 |             super.touchesBegan(touches, with: event)
125 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:123:73: error: cannot find type 'UIEvent' in scope
121 |         var touches = 0
122 |
123 |         override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                                         `- error: cannot find type 'UIEvent' in scope
124 |             super.touchesBegan(touches, with: event)
125 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:133:51: error: cannot find type 'UITouch' in scope
131 |         }
132 |
133 |         override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                   `- error: cannot find type 'UITouch' in scope
134 |             if self.touches >= 0 {
135 |                 self.state = .changed
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:133:73: error: cannot find type 'UIEvent' in scope
131 |         }
132 |
133 |         override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                                         `- error: cannot find type 'UIEvent' in scope
134 |             if self.touches >= 0 {
135 |                 self.state = .changed
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:139:51: error: cannot find type 'UITouch' in scope
137 |         }
138 |
139 |         override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                   `- error: cannot find type 'UITouch' in scope
140 |             super.touchesEnded(touches, with: event)
141 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:139:73: error: cannot find type 'UIEvent' in scope
137 |         }
138 |
139 |         override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                                         `- error: cannot find type 'UIEvent' in scope
140 |             super.touchesEnded(touches, with: event)
141 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:149:55: error: cannot find type 'UITouch' in scope
147 |         }
148 |
149 |         override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                       `- error: cannot find type 'UITouch' in scope
150 |             super.touchesCancelled(touches, with: event)
151 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:149:77: error: cannot find type 'UIEvent' in scope
147 |         }
148 |
149 |         override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent) {
    |                                                                             `- error: cannot find type 'UIEvent' in scope
150 |             super.touchesCancelled(touches, with: event)
151 |
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:160:40: error: cannot find type 'UIGestureRecognizerDelegate' in scope
158 |     }
159 |
160 |     final class Coordinator: NSObject, UIGestureRecognizerDelegate {
    |                                        `- error: cannot find type 'UIGestureRecognizerDelegate' in scope
161 |         func gestureRecognizer(_: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith _: UIGestureRecognizer) -> Bool {
162 |             true
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:161:35: error: cannot find type 'UIGestureRecognizer' in scope
159 |
160 |     final class Coordinator: NSObject, UIGestureRecognizerDelegate {
161 |         func gestureRecognizer(_: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith _: UIGestureRecognizer) -> Bool {
    |                                   `- error: cannot find type 'UIGestureRecognizer' in scope
162 |             true
163 |         }
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:161:93: error: cannot find type 'UIGestureRecognizer' in scope
159 |
160 |     final class Coordinator: NSObject, UIGestureRecognizerDelegate {
161 |         func gestureRecognizer(_: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith _: UIGestureRecognizer) -> Bool {
    |                                                                                             `- error: cannot find type 'UIGestureRecognizer' in scope
162 |             true
163 |         }
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:170:37: error: cannot find type 'CoordinateSpaceConverter' in scope
168 |     @Binding var touches: [TouchVisualizer.Touch]
169 |
170 |     func makeCoordinator(converter: CoordinateSpaceConverter) -> Coordinator {
    |                                     `- error: cannot find type 'CoordinateSpaceConverter' in scope
171 |         Coordinator()
172 |     }
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:174:55: error: cannot find type 'UIGestureRecognizer' in scope
172 |     }
173 |
174 |     func makeUIGestureRecognizer(context: Context) -> UIGestureRecognizer {
    |                                                       `- error: cannot find type 'UIGestureRecognizer' in scope
175 |         let g = Recognizer()
176 |         g.cancelsTouchesInView = false
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:174:43: error: cannot find type 'Context' in scope
172 |     }
173 |
174 |     func makeUIGestureRecognizer(context: Context) -> UIGestureRecognizer {
    |                                           `- error: cannot find type 'Context' in scope
175 |         let g = Recognizer()
176 |         g.cancelsTouchesInView = false
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:182:61: error: 'UIGestureRecognizerType' is not a member type of struct 'VisualizeTouches.TouchVisualizerGesture'
117 | }
118 |
119 | private struct TouchVisualizerGesture: UIGestureRecognizerRepresentable {
    |                `- note: 'TouchVisualizerGesture' declared here
120 |     final class Recognizer: UIGestureRecognizer {
121 |         var touches = 0
    :
180 |     }
181 |
182 |     func handleUIGestureRecognizerAction(_ recognizer: Self.UIGestureRecognizerType, context: Self.Context) {
    |                                                             `- error: 'UIGestureRecognizerType' is not a member type of struct 'VisualizeTouches.TouchVisualizerGesture'
183 |         guard recognizer.view != nil else { return }
184 |         guard isEnabled else { return }
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:182:100: error: 'Context' is not a member type of struct 'VisualizeTouches.TouchVisualizerGesture'
117 | }
118 |
119 | private struct TouchVisualizerGesture: UIGestureRecognizerRepresentable {
    |                `- note: 'TouchVisualizerGesture' declared here
120 |     final class Recognizer: UIGestureRecognizer {
121 |         var touches = 0
    :
180 |     }
181 |
182 |     func handleUIGestureRecognizerAction(_ recognizer: Self.UIGestureRecognizerType, context: Self.Context) {
    |                                                                                                    `- error: 'Context' is not a member type of struct 'VisualizeTouches.TouchVisualizerGesture'
183 |         guard recognizer.view != nil else { return }
184 |         guard isEnabled else { return }
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:119:40: error: 'UIGestureRecognizerRepresentable' is unavailable in macOS
117 | }
118 |
119 | private struct TouchVisualizerGesture: UIGestureRecognizerRepresentable {
    |                                        `- error: 'UIGestureRecognizerRepresentable' is unavailable in macOS
120 |     final class Recognizer: UIGestureRecognizer {
121 |         var touches = 0
SwiftUI.UIGestureRecognizerRepresentable:6:44: note: 'UIGestureRecognizerRepresentable' has been explicitly marked unavailable here
4 | @available(watchOS, unavailable)
5 | @available(visionOS, unavailable)
6 | @MainActor @preconcurrency public protocol UIGestureRecognizerRepresentable {
  |                                            `- note: 'UIGestureRecognizerRepresentable' has been explicitly marked unavailable here
7 | }
/Users/admin/builder/spi-builder-workspace/Sources/VisualizeTouches/TouchVisualization.swift:216:6: error: 'Previewable()' is only available in macOS 14.0 or newer
214 |
215 | #Preview("List") {
216 |     @Previewable @State var f = 0.5
    |      |- error: 'Previewable()' is only available in macOS 14.0 or newer
    |      `- note: add 'if #available' version check
217 |
218 |     List {
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/VisualizeTouches/TouchVisualization.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/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches-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 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/.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/VisualizeTouches.build/Debug/VisualizeTouches-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name VisualizeTouches -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches_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/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/VisualizeTouches.build/Debug/VisualizeTouches-t.build/Objects-normal/arm64/VisualizeTouches.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm