SwiftMarkup – Build Information – Swift Package Index

Build Information

Failed to build SwiftMarkup, reference 0.3.0 (bc71bd), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 14:43:55 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/SwiftDocOrg/SwiftMarkup.git
Reference: 0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftDocOrg/SwiftMarkup
 * tag               0.3.0      -> FETCH_HEAD
HEAD is now at bc71bde Bump version to 0.3.0
Cloned https://github.com/SwiftDocOrg/SwiftMarkup.git
Revision (git rev-parse @):
bc71bde93b5217833c8ed13d5cf1e0c60f1367a7
SUCCESS checkout https://github.com/SwiftDocOrg/SwiftMarkup.git at 0.3.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SwiftDocOrg/SwiftMarkup.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 127]
[Planning deferred tasks]
[29 / 85]
[39 / 86] cmark
[55 / 97]
[58 / 97] CommonMark
[72 / 118]
[88 / 118] cmark
[100 / 118] cmark
[102 / 118] CommonMark
Fetching https://github.com/SwiftDocOrg/CommonMark.git
[1/1175] Fetching commonmark
Fetched https://github.com/SwiftDocOrg/CommonMark.git (1.15s)
Computing version for https://github.com/SwiftDocOrg/CommonMark.git
Computed https://github.com/SwiftDocOrg/CommonMark.git at 0.5.1 (1.84s)
Fetching https://github.com/SwiftDocOrg/swift-cmark.git
[1/12555] Fetching swift-cmark
Fetched https://github.com/SwiftDocOrg/swift-cmark.git (3.95s)
Computing version for https://github.com/SwiftDocOrg/swift-cmark.git
Computed https://github.com/SwiftDocOrg/swift-cmark.git at 0.29.0+20210102.9c8096a (6.13s)
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/SwiftDocOrg/swift-cmark.git
Working copy of https://github.com/SwiftDocOrg/swift-cmark.git resolved at 0.29.0+20210102.9c8096a
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Node.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile Node.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Node.swift:218:13: [1;31merror: [1;39mcannot find 'free' in scope[0;0m
[0;36m216 |[0;0m
[0;36m217 |[0;0m         defer {
[0;36m218 |[0;0m             [4;39mfree[0;0m(cString)
    [0;36m|[0;0m             `- [1;31merror: [1;39mcannot find 'free' in scope[0;0m
[0;36m219 |[0;0m         }
[0;36m220 |[0;0m
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/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/BlockQuote.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/CodeBlock.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/HTMLBlock.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/Heading.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/List.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/Paragraph.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Block/ThematicBreak.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Document.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/Code.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/Emphasis.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/HardLineBreak.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/Image.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/Link.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/RawHTML.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/SoftLineBreak.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/Strong.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Inline/Text.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Nodes/Node.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Block.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Children.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Inline.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/LineBreak.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Linked.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Literal.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Visitable.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Supporting\ Types/Visitor.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/CommonMark/Sources/CommonMark/Version.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/supplementaryOutputs-6 -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/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/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/CommonMark-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 -suppress-warnings -swift-version 5 -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/out/Intermediates.noindex/GeneratedModuleMaps/cmark.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-cmark/src/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/CommonMark.build/Debug/CommonMark-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CommonMark -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/CommonMark_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/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/Strong.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/Text.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/Node.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/CommonMark.swiftmodule -index-unit-output-path /CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/Strong.o -index-unit-output-path /CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/Text.o -index-unit-output-path /CommonMark.build/Debug/CommonMark-t.build/Objects-normal/arm64/Node.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm