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Build Information

Failed to build AsyncSequenceReader, reference main (e2f0c0), with Swift 6.1 for macOS (SPM) on 23 Jul 2026 15:51:08 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mochidev/AsyncSequenceReader.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mochidev/AsyncSequenceReader
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e2f0c00 Updated README for Version 0.5.0
Cloned https://github.com/mochidev/AsyncSequenceReader.git
Revision (git rev-parse @):
e2f0c00ce9a3f89e76c9b08d73101e0d42493990
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mochidev/AsyncSequenceReader.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mochidev/AsyncSequenceReader.git
https://github.com/mochidev/AsyncSequenceReader.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncSequenceReader",
  "name" : "AsyncSequenceReader",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncSequenceReader",
      "targets" : [
        "AsyncSequenceReader"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncSequenceReaderTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncSequenceReaderTests",
      "path" : "Tests/AsyncSequenceReaderTests",
      "sources" : [
        "AnyReadableSequenceTests.swift",
        "AsyncBufferedIteratorTests.swift",
        "AsyncIteratorMapSequenceTests.swift",
        "AsyncIteratorProtocol+NonIsolated.swift",
        "AsyncReadUpToCountSequenceTests.swift",
        "AsyncReadUpToElementsSequenceTests.swift",
        "AsyncSequenceReaderErrorTests.swift",
        "AsyncSequenceReaderTests.swift",
        "ExitTest.Result+Lines.swift",
        "TestSequence.swift"
      ],
      "target_dependencies" : [
        "AsyncSequenceReader"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncSequenceReader",
      "module_type" : "SwiftTarget",
      "name" : "AsyncSequenceReader",
      "path" : "Sources/AsyncSequenceReader",
      "product_memberships" : [
        "AsyncSequenceReader"
      ],
      "sources" : [
        "AnyReadableSequence.swift",
        "AsyncBufferedIterator.swift",
        "AsyncIteratorMapSequence.swift",
        "AsyncIteratorProtocol+Isolated.swift",
        "AsyncReadSequence.swift",
        "AsyncReadUpToCountSequence.swift",
        "AsyncReadUpToElementsSequence.swift",
        "AsyncSequenceReader.swift",
        "AsyncSequenceReaderError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
error: compile command failed due to signal 11 (use -v to see invocation)
error: compile command failed due to signal 11 (use -v to see invocation)
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AnyReadableSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncBufferedIterator.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncIteratorMapSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncIteratorProtocol+Isolated.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadSequence.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToCountSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToElementsSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncSequenceReader.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncSequenceReaderError.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/AsyncSequenceReader.build/AsyncReadUpToCountSequence.d -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/AsyncSequenceReader.build/AsyncReadUpToCountSequence.swiftdeps -target arm64-apple-macosx10.15 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Modules -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -new-driver-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-driver -stats-output-dir .stats -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature InferIsolatedConformances -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature ImmutableWeakCaptures -empty-abi-descriptor -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace -Xcc -isysroot -Xcc /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -Xcc -F -Xcc /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -Xcc -F -Xcc /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks -Xcc -fPIC -Xcc -g -module-name AsyncSequenceReader -package-name spi_builder_workspace -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.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/AsyncSequenceReader.build/AsyncReadUpToCountSequence.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 6.1 (swiftlang-6.1.0.110.21 clang-1700.0.13.3)
2.	Compiling with the current language version
3.	While evaluating request IRGenRequest(IR Generation for file "/Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToCountSequence.swift")
4.	While emitting IR SIL function "@$sScI19AsyncSequenceReaders5NeverO7FailureRtzrlE7collect9isolation_Say7ElementQzGSgScA_pSgYi_SitYaAA0abC5ErrorVYKF".
 for 'collect(isolation:_:)' (at /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToCountSequence.swift:79:21)
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           0x0000000108a76c28 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 56
1  swift-frontend           0x0000000108a74a60 llvm::sys::RunSignalHandlers() + 112
2  swift-frontend           0x0000000108a77264 SignalHandler(int) + 360
3  libsystem_platform.dylib 0x0000000182157624 _sigtramp + 56
4  swift-frontend           0x0000000102d039d0 (anonymous namespace)::AsyncCallEmission::setFromCallee() + 728
5  swift-frontend           0x0000000102d039d0 (anonymous namespace)::AsyncCallEmission::setFromCallee() + 728
6  swift-frontend           0x0000000102ce93c0 swift::irgen::getCallEmission(swift::irgen::IRGenFunction&, llvm::Value*, swift::irgen::Callee&&) + 888
7  swift-frontend           0x0000000102f63888 (anonymous namespace)::IRGenSILFunction::visitFullApplySite(swift::FullApplySite) + 3268
8  swift-frontend           0x0000000102f344e4 (anonymous namespace)::IRGenSILFunction::visitSILBasicBlock(swift::SILBasicBlock*) + 2636
9  swift-frontend           0x0000000102f3238c (anonymous namespace)::IRGenSILFunction::emitSILFunction() + 15860
10 swift-frontend           0x0000000102f2e0e0 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) + 2788
11 swift-frontend           0x0000000102d51560 swift::irgen::IRGenerator::emitGlobalTopLevel(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>> const&) + 2044
12 swift-frontend           0x0000000102edf9fc swift::IRGenRequest::evaluate(swift::Evaluator&, swift::IRGenDescriptor) const + 4296
13 swift-frontend           0x0000000102f2d33c swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::IRGenRequest const&, swift::Evaluator&) + 180
14 swift-frontend           0x0000000102ee8f28 swift::IRGenRequest::OutputType swift::Evaluator::getResultUncached<swift::IRGenRequest, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()>(swift::IRGenRequest const&, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()) + 812
15 swift-frontend           0x0000000102ee2688 swift::performIRGeneration(swift::FileUnit*, swift::IRGenOptions const&, swift::TBDGenOptions const&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>>, llvm::StringRef, swift::PrimarySpecificPaths const&, llvm::StringRef, llvm::GlobalVariable**) + 176
16 swift-frontend           0x00000001028cdaf0 generateIR(swift::IRGenOptions const&, swift::TBDGenOptions const&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>>, swift::PrimarySpecificPaths const&, llvm::StringRef, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, llvm::GlobalVariable*&, llvm::ArrayRef<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>) + 156
17 swift-frontend           0x00000001028c907c 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*) + 2108
18 swift-frontend           0x00000001028c80a8 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*) + 1036
19 swift-frontend           0x00000001028cb654 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*) + 1764
20 swift-frontend           0x00000001028c9fd8 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 3716
21 swift-frontend           0x000000010284e0bc swift::mainEntry(int, char const**) + 5428
22 dyld                     0x0000000181d7eb4c start + 6000
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/11] Compiling AsyncSequenceReader AsyncSequenceReader.swift
[3/11] Compiling AsyncSequenceReader AsyncSequenceReaderError.swift
[4/11] Compiling AsyncSequenceReader AsyncIteratorMapSequence.swift
[5/11] Compiling AsyncSequenceReader AsyncIteratorProtocol+Isolated.swift
error: compile command failed due to signal 11 (use -v to see invocation)
error: compile command failed due to signal 11 (use -v to see invocation)
[6/11] Compiling AsyncSequenceReader AnyReadableSequence.swift
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AnyReadableSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncBufferedIterator.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncIteratorMapSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncIteratorProtocol+Isolated.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToCountSequence.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToElementsSequence.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncSequenceReader.swift /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncSequenceReaderError.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/AsyncSequenceReader.build/AsyncReadUpToElementsSequence.d -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/AsyncSequenceReader.build/AsyncReadUpToElementsSequence.swiftdeps -target arm64-apple-macosx10.15 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -I /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/Modules -I /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -F /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/arm64-apple-macosx/debug/ModuleCache -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -new-driver-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-driver -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature InferIsolatedConformances -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature ImmutableWeakCaptures -empty-abi-descriptor -resource-dir /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace -Xcc -isysroot -Xcc /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.4.sdk -Xcc -F -Xcc /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -Xcc -F -Xcc /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/PrivateFrameworks -Xcc -fPIC -Xcc -g -module-name AsyncSequenceReader -package-name spi_builder_workspace -disable-clang-spi -target-sdk-version 15.4 -target-sdk-name macosx15.4 -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins#/Applications/Xcode-16.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-16.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-16.3.0.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/AsyncSequenceReader.build/AsyncReadUpToElementsSequence.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 6.1 (swiftlang-6.1.0.110.21 clang-1700.0.13.3)
2.	Compiling with the current language version
3.	While evaluating request IRGenRequest(IR Generation for file "/Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToElementsSequence.swift")
4.	While emitting IR SIL function "@$sScI19AsyncSequenceReaderSQ7ElementRpzs5NeverO7FailureRtzrlE7collect9isolation13upToIncluding12throwsIfOverSayACGSgScA_pSgYi_ACSitYaAA0abC5ErrorVYKF".
 for 'collect(isolation:upToIncluding:throwsIfOver:)' (at /Users/admin/builder/spi-builder-workspace/Sources/AsyncSequenceReader/AsyncReadUpToElementsSequence.swift:203:21)
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           0x0000000106b9ec28 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 56
1  swift-frontend           0x0000000106b9ca60 llvm::sys::RunSignalHandlers() + 112
2  swift-frontend           0x0000000106b9f264 SignalHandler(int) + 360
3  libsystem_platform.dylib 0x0000000182157624 _sigtramp + 56
4  swift-frontend           0x0000000100e2b9d0 (anonymous namespace)::AsyncCallEmission::setFromCallee() + 728
5  swift-frontend           0x0000000100e2b9d0 (anonymous namespace)::AsyncCallEmission::setFromCallee() + 728
6  swift-frontend           0x0000000100e113c0 swift::irgen::getCallEmission(swift::irgen::IRGenFunction&, llvm::Value*, swift::irgen::Callee&&) + 888
7  swift-frontend           0x000000010108b888 (anonymous namespace)::IRGenSILFunction::visitFullApplySite(swift::FullApplySite) + 3268
8  swift-frontend           0x000000010105c4e4 (anonymous namespace)::IRGenSILFunction::visitSILBasicBlock(swift::SILBasicBlock*) + 2636
9  swift-frontend           0x000000010105a38c (anonymous namespace)::IRGenSILFunction::emitSILFunction() + 15860
10 swift-frontend           0x00000001010560e0 swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) + 2788
11 swift-frontend           0x0000000100e79560 swift::irgen::IRGenerator::emitGlobalTopLevel(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>> const&) + 2044
12 swift-frontend           0x00000001010079fc swift::IRGenRequest::evaluate(swift::Evaluator&, swift::IRGenDescriptor) const + 4296
13 swift-frontend           0x000000010105533c swift::SimpleRequest<swift::IRGenRequest, swift::GeneratedModule (swift::IRGenDescriptor), (swift::RequestFlags)17>::evaluateRequest(swift::IRGenRequest const&, swift::Evaluator&) + 180
14 swift-frontend           0x0000000101010f28 swift::IRGenRequest::OutputType swift::Evaluator::getResultUncached<swift::IRGenRequest, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()>(swift::IRGenRequest const&, swift::IRGenRequest::OutputType swift::evaluateOrFatal<swift::IRGenRequest>(swift::Evaluator&, swift::IRGenRequest)::'lambda'()) + 812
15 swift-frontend           0x000000010100a688 swift::performIRGeneration(swift::FileUnit*, swift::IRGenOptions const&, swift::TBDGenOptions const&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>>, llvm::StringRef, swift::PrimarySpecificPaths const&, llvm::StringRef, llvm::GlobalVariable**) + 176
16 swift-frontend           0x00000001009f5af0 generateIR(swift::IRGenOptions const&, swift::TBDGenOptions const&, std::__1::unique_ptr<swift::SILModule, std::__1::default_delete<swift::SILModule>>, swift::PrimarySpecificPaths const&, llvm::StringRef, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, llvm::GlobalVariable*&, llvm::ArrayRef<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>) + 156
17 swift-frontend           0x00000001009f107c 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*) + 2108
18 swift-frontend           0x00000001009f00a8 swift::performCompileStepsPostSema(swift::CompilerInstance&, int&, swift::FrontendObserver*) + 1036
19 swift-frontend           0x00000001009f3654 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*) + 1764
20 swift-frontend           0x00000001009f1fd8 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) + 3716
21 swift-frontend           0x00000001009760bc swift::mainEntry(int, char const**) + 5428
22 dyld                     0x0000000181d7eb4c start + 6000
BUILD FAILURE 6.1 macosSpm