Swift Package IndexBuild Information
Failed to build Compute, reference main (7e1d08), with Swift 6.3 for macOS (SPM) on 18 Apr 2026 00:17:00 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jcmosc/Compute.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jcmosc/Compute
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7e1d082 Fix crash when comparing fields following an enum
Submodule path 'Checkouts/swift-runtime-headers': checked out '42c0a0f7b02cc040c5a537fc5c577ca9b884dff8'
Submodule 'Checkouts/swift-runtime-headers' (https://github.com/jcmosc/swift-runtime-headers.git) registered for path 'Checkouts/swift-runtime-headers'
Cloning into '/Users/admin/builder/spi-builder-workspace/Checkouts/swift-runtime-headers'...
Cloned https://github.com/jcmosc/Compute.git
Revision (git rev-parse @):
7e1d08250bc18cacd517a25659dbd13871cae8ac
SUCCESS checkout https://github.com/jcmosc/Compute.git at main
Fetching https://github.com/apple/swift-algorithms
Fetching https://github.com/groue/Semaphore
Fetching https://github.com/apple/swift-numerics.git
[1/293] Fetching semaphore
[212/6351] Fetching semaphore, swift-algorithms
[537/12767] Fetching semaphore, swift-algorithms, swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (1.14s)
Fetched https://github.com/apple/swift-algorithms from cache (1.14s)
Fetched https://github.com/groue/Semaphore from cache (1.14s)
Computing version for https://github.com/groue/Semaphore
Computed https://github.com/groue/Semaphore at 0.1.0 (1.75s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (3.03s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (0.69s)
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/groue/Semaphore
Working copy of https://github.com/groue/Semaphore resolved at 0.1.0
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.3
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "compute",
"name": "Compute",
"url": "https://github.com/jcmosc/Compute.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Compute",
"traits": [
],
"dependencies": [
]
}
]
}
Fetching https://github.com/jcmosc/Compute.git
[1/4936] Fetching compute
Fetched https://github.com/jcmosc/Compute.git from cache (1.04s)
Creating working copy for https://github.com/jcmosc/Compute.git
Working copy of https://github.com/jcmosc/Compute.git resolved at main (7e1d082)
Found 0 product dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jcmosc/Compute.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/47] Write sources
[3/47] Compiling Platform MachOFile.cpp
[4/47] Compiling Platform image.cpp
[5/47] Write swift-version--6988338F2F200930.txt
[6/51] Compiling Utilities HashTable.cpp
[7/51] Compiling Utilities Heap.cpp
[8/51] Compiling Platform log.c
[10/51] Emitting module ComputeCxxSwiftSupport
[11/51] Compiling ComputeCxxSwiftSupport ComputeCxxSwiftSupport.swift
[11/51] Compiling AGUniqueID.cpp
[12/51] Compiling Time.cpp
[14/51] Emitting module _ComputeTestSupport
[15/51] Compiling _ComputeTestSupport AssertEqualWithDiff.swift
[15/51] Compiling AGTuple.cpp
[16/51] Compiling MetadataVisitor.cpp
[17/51] Compiling AGType.cpp
[18/51] Compiling Trace.cpp
[19/51] Compiling NodeCache.cpp
[20/51] Compiling ExternalTrace.cpp
[21/51] Compiling ContextDescriptor.cpp
[22/51] Compiling Metadata.cpp
[22/51] Compiling Log.cpp
[24/51] Compiling Subgraph.cpp
[25/51] Compiling AGSubgraph.cpp
[26/51] Compiling TreeDataElement.cpp
[27/51] Compiling AGTreeValue.cpp
[28/51] Compiling AGTreeElement.cpp
[29/51] Compiling KeyTable.cpp
[30/51] Compiling TraceRecorder.cpp
[31/51] Compiling UpdateStack.cpp
[32/51] Compiling AGDescription.mm
[33/51] Compiling Context.cpp
[34/51] Compiling Graph.cpp
[35/51] Compiling Zone.cpp
[36/51] Compiling Table.cpp
[37/51] Compiling Graph.mm
[38/51] Compiling WeakAttributeID.cpp
[39/51] Compiling AGClosure.cpp
[40/51] Compiling Errors.cpp
[41/51] Compiling Compare.cpp
[42/51] Compiling AGGraph.cpp
[43/51] Compiling LayoutDescriptor.cpp
[44/51] Compiling AGGraph.mm
[45/51] Compiling AGComparison.cpp
[46/51] Compiling AGAttribute.cpp
[47/51] Compiling IndirectNode.cpp
[48/51] Compiling AttributeID.cpp
[49/51] Compiling AGWeakAttribute.cpp
[50/51] Compiling Node.cpp
error: compile command failed due to signal 6 (use -v to see invocation)
Attribute 'zeroext' applied to incompatible type!
call void @AGSubgraphApply(ptr undef, ptr %13, ptr zeroext %15, i8 %0, ptr %30), !dbg !192
<unknown>:0: error: fatal error encountered during compilation; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
<unknown>:0: note: Broken module found, compilation aborted!
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/AnyAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Attribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/AttributeType.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Body/AttributeBody.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Body/AttributeBodyVisitor.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/External.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Indirect/IndirectAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Observed/ObservedAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Optional/AnyOptionalAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Optional/OptionalAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/PointerOffset.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Rule/Focus.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Rule/Map.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Rule/Rule.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Rule/StatefulRule.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/RuleContext/AnyRuleContext.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/RuleContext/RuleContext.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Weak/AnyWeakAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Attribute/Weak/WeakAttribute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Compute.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Graph/Graph.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Compute/Graph/Subgraph.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Compute/Graph/TreeElement.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Compute/Runtime/CompareValues.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Runtime/Enum.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Runtime/Metadata.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Runtime/Signature.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Runtime/Tuple.swift /Users/admin/builder/spi-builder-workspace/Sources/Compute/Utility/FoundationExtensions/String+CFString.swift -supplementary-output-file-map /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/TemporaryDirectory.Lut6Rl/supplementaryOutputs-8 -target arm64-apple-macosx26.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Modules -I /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-library-evolution -enable-testing -g -debug-info-format=dwarf -dwarf-version=5 -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -new-driver-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-driver -enable-experimental-feature Extern -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace -Xcc -fmodule-map-file=/Users/admin/builder/spi-builder-workspace/Sources/ComputeCxx/include/module.modulemap -Xcc -I -Xcc /Users/admin/builder/spi-builder-workspace/Sources/ComputeCxx/include -Xcc -fmodule-map-file=/Users/admin/builder/spi-builder-workspace/Sources/Utilities/include/module.modulemap -Xcc -I -Xcc /Users/admin/builder/spi-builder-workspace/Sources/Utilities/include -Xcc -fmodule-map-file=/Users/admin/builder/spi-builder-workspace/Sources/Platform/include/module.modulemap -Xcc -I -Xcc /Users/admin/builder/spi-builder-workspace/Sources/Platform/include -Xcc -isysroot -Xcc /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk -Xcc -F -Xcc /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -Xcc -fPIC -Xcc -g -no-auto-bridging-header-chaining -no-verify-emitted-module-interface -module-name Compute -package-name spi_builder_workspace -disable-clang-spi -target-sdk-version 26.4 -target-sdk-name macosx26.4 -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Compute.build/Subgraph.swift.o -o /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Compute.build/TreeElement.swift.o -o /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Compute.build/CompareValues.swift.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/index/store -index-system-modules
1. Apple Swift version 6.3 (swiftlang-6.3.0.123.5 clang-2100.0.123.102)
2. Compiling with the current language version
3. Running pass "verify" on module "/Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Compute.build/Subgraph.swift.o"
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 0x0000000108ea5cb8 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 56
1 swift-frontend 0x0000000108ea3158 llvm::sys::RunSignalHandlers() + 172
2 swift-frontend 0x0000000108ea62a8 SignalHandler(int, __siginfo*, void*) + 356
3 libsystem_platform.dylib 0x000000018d2957a4 _sigtramp + 56
4 libsystem_pthread.dylib 0x000000018d28b8d8 pthread_kill + 296
5 libsystem_c.dylib 0x000000018d192790 abort + 148
6 swift-frontend 0x0000000102e25590 swift::DiagnosticHelper::~DiagnosticHelper() + 0
7 swift-frontend 0x0000000108e11dcc llvm::report_fatal_error(llvm::Twine const&, bool) + 292
8 swift-frontend 0x0000000108e11ca8 llvm::report_fatal_error(llvm::Twine const&, bool) + 0
9 swift-frontend 0x000000010307b8f4 llvm::detail::PassModel<llvm::Module, llvm::VerifierPass, llvm::AnalysisManager<llvm::Module>>::printPipeline(llvm::raw_ostream&, llvm::function_ref<llvm::StringRef (llvm::StringRef)>) + 0
10 swift-frontend 0x0000000108c1862c llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) + 712
11 swift-frontend 0x000000010306e718 swift::performLLVMOptimizations(swift::IRGenOptions const&, swift::DiagnosticEngine&, llvm::sys::SmartMutex<false>*, llvm::Module*, llvm::TargetMachine*, llvm::raw_pwrite_stream*) + 6128
12 swift-frontend 0x00000001030704d0 swift::performLLVM(swift::IRGenOptions const&, swift::DiagnosticEngine&, llvm::sys::SmartMutex<false>*, llvm::GlobalVariable*, llvm::Module*, llvm::TargetMachine*, llvm::StringRef, llvm::vfs::OutputBackend&, swift::UnifiedStatsReporter*) + 3024
13 swift-frontend 0x0000000102a2f224 generateCode(swift::CompilerInstance&, llvm::StringRef, llvm::Module*, llvm::GlobalVariable*) + 440
14 swift-frontend 0x0000000102a28368 performCompileStepsPostSILGen(swift::CompilerInstance&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>>, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::PrimarySpecificPaths const&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) + 2508
15 swift-frontend 0x0000000102a26a2c swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) + 1052
16 swift-frontend 0x0000000102a2c3c4 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) + 1740
17 swift-frontend 0x0000000102a2912c swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 3308
18 swift-frontend 0x00000001029a8d38 swift::mainEntry(int, char const**) + 5224
19 dyld 0x000000018cecfda4 start + 6992
BUILD FAILURE 6.3 macosSpm