CompileSwift normal x86_64 /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Marker.swift (in target 'Hammer' from project 'Hammer')
    cd /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/AppleInternal/AppleInternal+IOHID.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/DebugWindow/DebugVisualizerWindow.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Hand/EventGenerator+Hand.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Hand/FingerIndex.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Hand/HandInfo.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Keyboard/EventGenerator+Keyboard.swift -primary-file /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Keyboard/KeyboardKey.swift -primary-file /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Marker.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Stylus/EventGenerator+Stylus.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Stylus/StylusInfo.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/HammerLocatable.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/CoreGraphic+Extensions.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/HammerError.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/Subviews.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/TouchStorage.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/UIKit+Extensions.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/Waiting.swift -emit-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.d -emit-reference-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.swiftdeps -serialize-diagnostics-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.dia -emit-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.d -emit-reference-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.swiftdeps -serialize-diagnostics-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.dia -target x86_64-apple-ios11.0-simulator -enable-objc-interop -sdk /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator15.4.sdk -I /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Products/Debug-iphonesimulator -I /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/lib -F /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Products/Debug-iphonesimulator -F /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks -F /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator15.4.sdk/Developer/Library/Frameworks -enable-testing -g -module-cache-path /Users/aw/Library/Developer/Xcode/DerivedData/ModuleCache.noindex -swift-version 5 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -new-driver-path /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-driver -serialize-debugging-options -Xcc -working-directory -Xcc /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer -resource-dir /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/swift-overrides.hmap -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Products/Debug-iphonesimulator/include -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/DerivedSources-normal/x86_64 -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/DerivedSources/x86_64 -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -module-name Hammer -target-sdk-version 15.4 -o /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.o -o /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.o -index-unit-output-path /Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.o -index-unit-output-path /Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.o -index-store-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Index/DataStore -index-system-modules
[cleanup]   %93 = apply %91<UInt8>(%92) : $@convention(method) <τ_0_0> (@guaranteed Array<τ_0_0>) -> @owned NSArray
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the project and the crash backtrace.
Stack dump:
0.  Program arguments: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/AppleInternal/AppleInternal+IOHID.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/AppleInternal/AppleInternal+UIKit.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/DebugWindow/DebugVisualizerWindow.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Hand/EventGenerator+Hand.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Hand/FingerIndex.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Hand/HandInfo.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Keyboard/EventGenerator+Keyboard.swift -primary-file /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Keyboard/KeyboardKey.swift -primary-file /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Marker.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Stylus/EventGenerator+Stylus.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Stylus/StylusInfo.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/HammerLocatable.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/CoreGraphic+Extensions.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/HammerError.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/Subviews.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/TouchStorage.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/UIKit+Extensions.swift /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/Utilties/Waiting.swift -emit-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.d -emit-reference-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.swiftdeps -serialize-diagnostics-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.dia -emit-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.d -emit-reference-dependencies-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.swiftdeps -serialize-diagnostics-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.dia -target x86_64-apple-ios11.0-simulator -enable-objc-interop -sdk /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator15.4.sdk -I /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Products/Debug-iphonesimulator -I /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/lib -F /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Products/Debug-iphonesimulator -F /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Frameworks -F /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator15.4.sdk/Developer/Library/Frameworks -enable-testing -g -module-cache-path /Users/aw/Library/Developer/Xcode/DerivedData/ModuleCache.noindex -swift-version 5 -enforce-exclusivity=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -new-driver-path /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-driver -serialize-debugging-options -Xcc -working-directory -Xcc /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer -resource-dir /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/swift-overrides.hmap -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Products/Debug-iphonesimulator/include -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/DerivedSources-normal/x86_64 -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/DerivedSources/x86_64 -Xcc -I/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -module-name Hammer -target-sdk-version 15.4 -o /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.o -o /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Build/Intermediates.noindex/Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.o -index-unit-output-path /Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/KeyboardKey.o -index-unit-output-path /Hammer.build/Debug-iphonesimulator/Hammer.build/Objects-normal/x86_64/EventGenerator+Marker.o -index-store-path /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/Index/DataStore -index-system-modules
1.  Apple Swift version 5.6 (swiftlang-5.6.0.323.62 clang-1316.0.20.8)
2.  Compiling with the current language version
3.  While evaluating request ASTLoweringRequest(Lowering AST to SIL for file "/Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Marker.swift")
4.  While silgen emitFunction SIL function "@$s6Hammer14EventGeneratorC010sendMarkerB019withCompletionBlockyyyc_tKF".
 for 'sendMarkerEvent(withCompletionBlock:)' (at /Users/aw/Library/Developer/Xcode/DerivedData/Lyft_Hammer_Xcode_13.3-ccwxjavhsokbfibxiqtrqpjtntas/SourcePackages/checkouts/Hammer/Sources/Hammer/EventGenerator/EventGenerator+Marker.swift:5:5)
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  swift-frontend           0x0000000105faede7 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 39
1  swift-frontend           0x0000000105fade38 llvm::sys::RunSignalHandlers() + 248
2  swift-frontend           0x0000000105faf440 SignalHandler(int) + 288
3  libsystem_platform.dylib 0x00007ff81dfd2dfd _sigtramp + 29
4  libsystem_platform.dylib 0x0000000000000001 _sigtramp + 18446603370077803041
5  swift-frontend           0x0000000105f95ab1 llvm::raw_ostream::write(char const*, unsigned long) + 529
6  swift-frontend           0x000000000000000d llvm::raw_ostream::write(char const*, unsigned long) + 18446744069314357101
error: Illegal instruction: 4 (in target 'Hammer' from project 'Hammer')