Swift Package Index

Build Information

Failed to build LiteSupport, reference master (b9b612), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 00:14:44 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/llvm-swift/lite.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/llvm-swift/lite
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b9b6121 Back to 6.2
Cloned https://github.com/llvm-swift/lite.git
Revision (git rev-parse @):
b9b6121a815df05d6f9ce06441a7054bf386639b
SUCCESS checkout https://github.com/llvm-swift/lite.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/llvm-swift/lite.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 / 245]
[Planning deferred tasks]
[46 / 92]
[58 / 105] Rainbow
[59 / 114]
[61 / 127] SystemPackage
[68 / 155]
[73 / 155]
[80 / 155]
[85 / 155]
[90 / 155]
[95 / 155] Rainbow
[96 / 155]
[99 / 155] SystemPackage
[107 / 155] SystemPackage
[110 / 155] Rainbow
[118 / 155] SystemPackage-product
[122 / 155] _SubprocessCShims
[125 / 155] _SubprocessCShims
[128 / 156]
[128 / 156] SystemPackage
[128 / 156] Subprocess
[138 / 188]
[140 / 188]
[142 / 188]
[145 / 188]
[148 / 188]
[150 / 188] SystemPackage
[153 / 188]
[164 / 188] Subprocess
[171 / 189] Subprocess
[171 / 189] LiteSupport
[182 / 198] Subprocess
[190 / 198] lite-test-product
Fetching https://github.com/swiftlang/swift-subprocess
[1/4776] Fetching swift-subprocess
Fetched https://github.com/swiftlang/swift-subprocess (1.40s)
Fetching https://github.com/onevcat/Rainbow.git
Fetching https://github.com/apple/swift-system
[1/1510] Fetching rainbow
[409/8426] Fetching rainbow, swift-system
Fetched https://github.com/onevcat/Rainbow.git (1.41s)
Fetched https://github.com/apple/swift-system (1.41s)
Computing version for https://github.com/onevcat/Rainbow.git
Computed https://github.com/onevcat/Rainbow.git at 3.2.0 (4.21s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.60s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/swiftlang/swift-subprocess
Working copy of https://github.com/swiftlang/swift-subprocess resolved at main (8f099c6)
Creating working copy for https://github.com/onevcat/Rainbow.git
Working copy of https://github.com/onevcat/Rainbow.git resolved at 3.2.0
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TestRunner.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile TestRunner.swift
/Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TestRunner.swift:274:40: warning: left side of nil coalescing operator '??' has non-optional type 'StringOutput<UTF8>.OutputType' (aka 'String'), so the right side is never used
272 |           error: .string(limit: 1_000_000, encoding: UTF8.self)
273 |         )
274 |         stdout = result.standardOutput ?? ""
    |                                        `- warning: left side of nil coalescing operator '??' has non-optional type 'StringOutput<UTF8>.OutputType' (aka 'String'), so the right side is never used
275 |         stderr = result.standardError ?? ""
276 |         switch result.terminationStatus {
/Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TestRunner.swift:275:39: warning: left side of nil coalescing operator '??' has non-optional type 'StringOutput<UTF8>.OutputType' (aka 'String'), so the right side is never used
273 |         )
274 |         stdout = result.standardOutput ?? ""
275 |         stderr = result.standardError ?? ""
    |                                       `- warning: left side of nil coalescing operator '??' has non-optional type 'StringOutput<UTF8>.OutputType' (aka 'String'), so the right side is never used
276 |         switch result.terminationStatus {
277 |         case .exited(let code), .unhandledException(let code):
/Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TestRunner.swift:277:34: error: type 'TerminationStatus' has no member 'unhandledException'
275 |         stderr = result.standardError ?? ""
276 |         switch result.terminationStatus {
277 |         case .exited(let code), .unhandledException(let code):
    |                                  `- error: type 'TerminationStatus' has no member 'unhandledException'
278 |           exitCode = Int(code)
279 |         }
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/LiteError.swift /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/Run.swift /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/RunLineParser.swift /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/String+CommonPrefix.swift /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/Substitutor.swift /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TestFile.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TestRunner.swift /Users/admin/builder/spi-builder-workspace/Sources/LiteSupport/TimeInterval+Formatting.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/TestRunner.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/TestRunner.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/TestRunner.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/TestRunner.dia -target arm64-apple-macos15.0 -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/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -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/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/LiteSupport-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/PackageFrameworks -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\=5 -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 -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/include/module.modulemap -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/checkouts/swift-system/Sources/CSystem/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/include -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/LiteSupport.build/Debug/LiteSupport-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name LiteSupport -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/LiteSupport_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 -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/TestRunner.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/LiteSupport.swiftmodule -index-unit-output-path /LiteSupport.build/Debug/LiteSupport-t.build/Objects-normal/arm64/TestRunner.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm