Swift Package Index

Build Information

Failed to build DTOMacro, reference 0.0.0 (601a66), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 11:23:05 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/OctoPoulpeStudio/DTOMacro.git
Reference: 0.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/OctoPoulpeStudio/DTOMacro
 * tag               0.0.0      -> FETCH_HEAD
HEAD is now at 601a662 Update README.md
Cloned https://github.com/OctoPoulpeStudio/DTOMacro.git
Revision (git rev-parse @):
601a662c550cbecedcd219c73e8ff1525690fbb4
SUCCESS checkout https://github.com/OctoPoulpeStudio/DTOMacro.git at 0.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/OctoPoulpeStudio/DTOMacro.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 533]
[Planning deferred tasks]
[4 / 236]
[103 / 236]
[105 / 238] SwiftSyntax509
[109 / 242] SwiftSyntax509
[116 / 243] DTOTypes
[126 / 289]
[131 / 289]
[134 / 289]
[135 / 289]
[147 / 289] SwiftSyntax
[149 / 289]
[151 / 289]
[152 / 289]
[155 / 289]
[158 / 289]
[158 / 289] SwiftSyntax
[159 / 289]
[160 / 289]
[161 / 289]
[170 / 289] DTOTypes-product
[170 / 289] SwiftSyntax
[173 / 289] DTOTypes-product
[173 / 289] SwiftSyntax
[189 / 305] SwiftDiagnostics
[194 / 316] SwiftParser
[202 / 316] SwiftBasicFormat
[204 / 316] SwiftBasicFormat
[211 / 316] SwiftParser
[212 / 316] SwiftParser
[220 / 316] SwiftParser
[225 / 316] SwiftBasicFormat
[229 / 329] SwiftOperators
[232 / 340] SwiftParserDiagnostics
[234 / 340] SwiftParserDiagnostics
[237 / 340] SwiftOperators
[251 / 340] SwiftParserDiagnostics
[256 / 340] SwiftParser
[261 / 340] SwiftOperators
[264 / 341]
[265 / 341] SwiftParserDiagnostics
[266 / 341] SwiftSyntaxBuilder
[268 / 355]
[277 / 355] SwiftSyntaxBuilder
[279 / 355] SwiftSyntaxBuilder
[287 / 356] SwiftSyntaxBuilder
[288 / 356] SwiftSyntaxBuilder
[296 / 367] SwiftSyntaxMacros
[306 / 368] SwiftSyntaxMacros
[307 / 368] SwiftSyntaxMacroExpansion
[315 / 376] SwiftSyntaxMacroExpansion
[322 / 377] SwiftSyntaxMacroExpansion
[330 / 384] SwiftCompilerPluginMessageHandling
[337 / 385] SwiftCompilerPlugin
[340 / 387] SwiftCompilerPlugin
[346 / 387] SwiftCompilerPlugin
[347 / 387] SwiftSyntax
[348 / 387] SwiftSyntax
[352 / 387] SwiftBasicFormat
[357 / 387] SwiftSyntaxMacroExpansion
[367 / 388] DTOMacrosImpl
Fetching https://github.com/apple/swift-syntax.git
[1/79984] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git (5.92s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 509.1.1 (8.91s)
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 509.1.1
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxUtils.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile SyntaxUtils.swift
/Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxUtils.swift:35:37: error: cannot use optional chaining on non-optional value of type 'AttributeListSyntax'
33 |     internal static func get(attributeNamed name: String, in structDecl: StructDeclSyntax?) -> AttributeSyntax? {
34 |         guard let structDecl else {return nil}
35 |         return structDecl.attributes?.filter({filter(attributeNamed: name, element: $0)}).first?.as(AttributeSyntax.self)
   |                                     `- error: cannot use optional chaining on non-optional value of type 'AttributeListSyntax'
36 |     }
37 |
/Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxUtils.swift:40:34: error: cannot use optional chaining on non-optional value of type 'AttributeListSyntax'
38 |     internal static func get(attributeNamed name: String, in varDecl: VariableDeclSyntax?) -> AttributeSyntax? {
39 |         guard let varDecl else {return nil}
40 |         return varDecl.attributes?.filter({filter(attributeNamed: name, element: $0)}).first?.as(AttributeSyntax.self)
   |                                  `- error: cannot use optional chaining on non-optional value of type 'AttributeListSyntax'
41 |     }
42 |     internal static func has(attributeNamed name:String , in varDecl: VariableDeclSyntax?) -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxUtils.swift:44:36: error: cannot use optional chaining on non-optional value of type 'AttributeListSyntax'
42 |     internal static func has(attributeNamed name:String , in varDecl: VariableDeclSyntax?) -> Bool {
43 |         guard let varDecl else {return false}
44 |         return !(varDecl.attributes?.filter{filter(attributeNamed: name, element: $0)}.isEmpty ?? true)
   |                                    `- error: cannot use optional chaining on non-optional value of type 'AttributeListSyntax'
45 |     }
46 |
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/DTOMacrosImpl/DTODiagnostic.swift /Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/DTOMacroImpl.swift /Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/DiagnosticBuilder.swift /Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxCreator.swift /Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxNodeComparator.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/DTOMacrosImpl/Tools/SyntaxUtils.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/SyntaxUtils.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/SyntaxUtils.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/SyntaxUtils.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/SyntaxUtils.dia -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/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/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/DTOMacrosImpl-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\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -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/DTOMacro.build/Debug/DTOMacrosImpl-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DTOMacrosImpl -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/DTOMacrosImpl_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/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/SyntaxUtils.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/DTOMacrosImpl.swiftmodule -index-unit-output-path /DTOMacro.build/Debug/DTOMacrosImpl-t.build/Objects-normal/arm64/SyntaxUtils.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm