Swift Package Index

Build Information

Failed to build swift-doc, reference 1.0.0-rc.1 (f935eb), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 02:49:46 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/SwiftDocOrg/swift-doc.git
Reference: 1.0.0-rc.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftDocOrg/swift-doc
 * tag               1.0.0-rc.1 -> FETCH_HEAD
HEAD is now at f935ebf Bump version to 1.0.0-rc.1
Cloned https://github.com/SwiftDocOrg/swift-doc.git
Revision (git rev-parse @):
f935ebfe524a0ff27bda07dadc3662e3e45b5125
SUCCESS checkout https://github.com/SwiftDocOrg/swift-doc.git at 1.0.0-rc.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SwiftDocOrg/swift-doc.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 / 721]
[Planning deferred tasks]
[146 / 356]
[157 / 364] Logging
[168 / 375]
[175 / 381] cmark
[179 / 381] DCOV
[189 / 411]
[205 / 411] _CSwiftSyntax
[213 / 411] cmark
Fetching https://github.com/apple/swift-syntax.git
[1/79925] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git (4.90s)
Fetching https://github.com/NSHipster/SwiftSyntaxHighlighter.git
[1/547] Fetching swiftsyntaxhighlighter
Fetched https://github.com/NSHipster/SwiftSyntaxHighlighter.git (0.95s)
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/NSHipster/HypertextLiteral.git
Fetching https://github.com/SwiftDocOrg/GraphViz.git
Fetching https://github.com/SwiftDocOrg/SwiftMarkup.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/SwiftDocOrg/Markup.git
Fetching https://github.com/NSHipster/swift-log-github-actions.git
[1/67] Fetching swift-log-github-actions
[10/436] Fetching swift-log-github-actions, swiftmarkup
[25/1246] Fetching swift-log-github-actions, swiftmarkup, graphviz
[26/9337] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-log
[27/9473] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-log, hypertextliteral
Fetched https://github.com/NSHipster/HypertextLiteral.git (0.90s)
[628/9337] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-log
Fetching https://github.com/SwiftDocOrg/SwiftSemantics.git
[2947/28220] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-log, swift-argument-parser
[4754/28599] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-log, swift-argument-parser, markup
Fetched https://github.com/apple/swift-log.git (1.39s)
[2570/20508] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-argument-parser, markup
Fetching https://github.com/SwiftDocOrg/CommonMark.git
[5970/20940] Fetching swift-log-github-actions, swiftmarkup, graphviz, swift-argument-parser, markup, swiftsemantics
Fetched https://github.com/SwiftDocOrg/SwiftSemantics.git (0.95s)
Fetched https://github.com/NSHipster/swift-log-github-actions.git (1.97s)
Fetched https://github.com/SwiftDocOrg/GraphViz.git (1.97s)
Fetched https://github.com/SwiftDocOrg/SwiftMarkup.git (1.97s)
Fetched https://github.com/SwiftDocOrg/Markup.git (1.97s)
Fetched https://github.com/apple/swift-argument-parser.git (1.97s)
[1/1175] Fetching commonmark
Fetched https://github.com/SwiftDocOrg/CommonMark.git (1.05s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 0.3.2 (3.17s)
Computing version for https://github.com/NSHipster/swift-log-github-actions.git
Computed https://github.com/NSHipster/swift-log-github-actions.git at 0.0.1 (0.65s)
Computing version for https://github.com/SwiftDocOrg/GraphViz.git
Computed https://github.com/SwiftDocOrg/GraphViz.git at 0.4.1 (0.66s)
Computing version for https://github.com/SwiftDocOrg/SwiftMarkup.git
Computed https://github.com/SwiftDocOrg/SwiftMarkup.git at 0.3.0 (0.67s)
Computing version for https://github.com/SwiftDocOrg/Markup.git
Computed https://github.com/SwiftDocOrg/Markup.git at 0.1.3 (0.68s)
Computing version for https://github.com/NSHipster/HypertextLiteral.git
Computed https://github.com/NSHipster/HypertextLiteral.git at 0.0.3 (0.68s)
Computing version for https://github.com/SwiftDocOrg/CommonMark.git
Computed https://github.com/SwiftDocOrg/CommonMark.git at 0.5.1 (0.63s)
Fetching https://github.com/SwiftDocOrg/swift-cmark.git
[1/12555] Fetching swift-cmark
Fetched https://github.com/SwiftDocOrg/swift-cmark.git (1.70s)
Computing version for https://github.com/SwiftDocOrg/swift-cmark.git
Computed https://github.com/SwiftDocOrg/swift-cmark.git at 0.29.0+20210102.9c8096a (3.86s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.4.4 (0.67s)
Computing version for https://github.com/SwiftDocOrg/SwiftSemantics.git
Computed https://github.com/SwiftDocOrg/SwiftSemantics.git at 0.3.2 (0.67s)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 0.3.2
Creating working copy for https://github.com/NSHipster/swift-log-github-actions.git
Working copy of https://github.com/NSHipster/swift-log-github-actions.git resolved at 0.0.1
Creating working copy for https://github.com/SwiftDocOrg/SwiftMarkup.git
Working copy of https://github.com/SwiftDocOrg/SwiftMarkup.git resolved at 0.3.0
Creating working copy for https://github.com/SwiftDocOrg/SwiftSemantics.git
Working copy of https://github.com/SwiftDocOrg/SwiftSemantics.git resolved at 0.3.2
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 0.50300.0 (844574d)
Creating working copy for https://github.com/NSHipster/SwiftSyntaxHighlighter.git
Working copy of https://github.com/NSHipster/SwiftSyntaxHighlighter.git resolved at 1.2.2 (175923d)
Creating working copy for https://github.com/SwiftDocOrg/swift-cmark.git
Working copy of https://github.com/SwiftDocOrg/swift-cmark.git resolved at 0.29.0+20210102.9c8096a
Creating working copy for https://github.com/SwiftDocOrg/GraphViz.git
Working copy of https://github.com/SwiftDocOrg/GraphViz.git resolved at 0.4.1
Creating working copy for https://github.com/SwiftDocOrg/CommonMark.git
Working copy of https://github.com/SwiftDocOrg/CommonMark.git resolved at 0.5.1
Creating working copy for https://github.com/NSHipster/HypertextLiteral.git
Working copy of https://github.com/NSHipster/HypertextLiteral.git resolved at 0.0.3
Creating working copy for https://github.com/SwiftDocOrg/Markup.git
Working copy of https://github.com/SwiftDocOrg/Markup.git resolved at 0.1.3
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.4.4
warning: 'graphviz': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'graphviz': you may be able to install libcgraph using your system-packager:
    brew install graphviz
warning: 'markup': couldn't find pc file for libxml-2.0
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-syntax/Sources/SwiftSyntax/SyntaxParser.swift:17:8 unable to resolve module dependency: '_InternalSwiftSyntaxParser'
error: SwiftDriver SwiftSyntax normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name SwiftSyntax -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/Objects-normal/arm64/SwiftSyntax.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/_CSwiftSyntax.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/Objects-normal/arm64/SwiftSyntax-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/Objects-normal/arm64/SwiftSyntax.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/Objects-normal/arm64/SwiftSyntax-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/Objects-normal/arm64/SwiftSyntax_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-syntax/Sources/_CSwiftSyntax/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/SwiftSyntax.build/Debug/SwiftSyntax-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftSyntax.build/Debug/SwiftSyntax-t.build/Objects-normal/arm64/SwiftSyntax-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm