Swift Package Index

Build Information

Failed to build Down, reference master (e754ab), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 17 Sep 2026 22:58:43 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Down -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnxnguyen/Down.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/johnxnguyen/Down
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e754ab1 Provide access to the list delimiter (#275)
Cloned https://github.com/johnxnguyen/Down.git
Revision (git rev-parse @):
e754ab1c80920dd51a8e08290c912ac1c2ac8b58
SUCCESS checkout https://github.com/johnxnguyen/Down.git at master
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/johnxnguyen/Down.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/pointfreeco/swift-snapshot-testing.git
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.8.2 of package ‘swift-snapshot-testing’
Resolved source packages:
  SnapshotTesting: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.8.2
resolved source packages: SnapshotTesting
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Down",
  "name" : "Down",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
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      "version" : "9.0"
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      "version" : "9.0"
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      "type" : {
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  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "libcmark",
      "module_type" : "ClangTarget",
      "name" : "libcmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "Down"
      ],
      "sources" : [
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "man.c",
        "node.c",
        "references.c",
        "render.c",
        "scanners.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "DownTests",
      "module_type" : "SwiftTarget",
      "name" : "DownTests",
      "path" : "Tests/DownTests",
      "sources" : [
        "AST/ListItemPrefixGeneratorTests.swift",
        "AST/NodeTests.swift",
        "BindingTests.swift",
        "NSAttributedStringTests.swift",
        "StringTests.swift",
        "Styler/Helpers/CGPointTranslateTests.swift",
        "Styler/Helpers/CGRectHelpersTests.swift",
        "Styler/Helpers/NSAttributedString+HelpersTests.swift",
        "Styler/Helpers/NSMutableAttributedString+AttributesTests.swift"
      ],
      "target_dependencies" : [
        "Down"
      ],
      "type" : "test"
    },
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      "module_type" : "SwiftTarget",
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          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Down/Resources/DownView.bundle",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AST/Nodes/BaseNode.swift",
        "AST/Nodes/BlockQuote.swift",
        "AST/Nodes/ChildSequence.swift",
        "AST/Nodes/Code.swift",
        "AST/Nodes/CodeBlock.swift",
        "AST/Nodes/CustomBlock.swift",
        "AST/Nodes/CustomInline.swift",
        "AST/Nodes/Document.swift",
        "AST/Nodes/Emphasis.swift",
        "AST/Nodes/Heading.swift",
        "AST/Nodes/HtmlBlock.swift",
        "AST/Nodes/HtmlInline.swift",
        "AST/Nodes/Image.swift",
        "AST/Nodes/Item.swift",
        "AST/Nodes/LineBreak.swift",
        "AST/Nodes/Link.swift",
        "AST/Nodes/List.swift",
        "AST/Nodes/Node.swift",
        "AST/Nodes/Paragraph.swift",
        "AST/Nodes/SoftBreak.swift",
        "AST/Nodes/Strong.swift",
        "AST/Nodes/Text.swift",
        "AST/Nodes/ThematicBreak.swift",
        "AST/Styling/Attribute Collections/ColorCollection.swift",
        "AST/Styling/Attribute Collections/FontCollection.swift",
        "AST/Styling/Attribute Collections/ParagraphStyleCollection.swift",
        "AST/Styling/Custom Attributes/BlockBackgroundColorAttribute.swift",
        "AST/Styling/Custom Attributes/QuoteStripeAttribute.swift",
        "AST/Styling/Custom Attributes/ThematicBreakAttribute.swift",
        "AST/Styling/Helpers/Extensions/CGPoint+Translate.swift",
        "AST/Styling/Helpers/Extensions/CGRect+Helpers.swift",
        "AST/Styling/Helpers/Extensions/NSAttributedString+Helpers.swift",
        "AST/Styling/Helpers/Extensions/NSMutableAttributedString+Attributes.swift",
        "AST/Styling/Helpers/Extensions/UIFont+Traits.swift",
        "AST/Styling/Helpers/ListItemParagraphStyler.swift",
        "AST/Styling/Layout Managers/DownDebugLayoutManager.swift",
        "AST/Styling/Layout Managers/DownLayoutManager.swift",
        "AST/Styling/Options/CodeBlockOptions.swift",
        "AST/Styling/Options/ListItemOptions.swift",
        "AST/Styling/Options/QuoteStripeOptions.swift",
        "AST/Styling/Options/ThematicBreakOptions.swift",
        "AST/Styling/Stylers/DownStyler.swift",
        "AST/Styling/Stylers/DownStylerConfiguration.swift",
        "AST/Styling/Stylers/Styler.swift",
        "AST/Styling/Text Views/DownDebugTextView.swift",
        "AST/Styling/Text Views/DownTextView.swift",
        "AST/Visitors/AttributedStringVisitor.swift",
        "AST/Visitors/DebugVisitor.swift",
        "AST/Visitors/ListItemPrefixGenerator.swift",
        "AST/Visitors/Visitor.swift",
        "Down.swift",
        "Enums & Options/DownErrors.swift",
        "Enums & Options/DownOptions.swift",
        "Extensions/NSAttributedString+HTML.swift",
        "Extensions/String+ToHTML.swift",
        "Renderers/DownASTRenderable.swift",
        "Renderers/DownAttributedStringRenderable.swift",
        "Renderers/DownCommonMarkRenderable.swift",
        "Renderers/DownGroffRenderable.swift",
        "Renderers/DownHTMLRenderable.swift",
        "Renderers/DownLaTeXRenderable.swift",
        "Renderers/DownRenderable.swift",
        "Renderers/DownXMLRenderable.swift",
        "Views/BundleHelper.swift",
        "Views/DownView.swift"
      ],
      "target_dependencies" : [
        "libcmark"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
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    "configurations" : [
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      "Release"
    ],
    "name" : "Down",
    "schemes" : [
      "Down"
    ],
    "targets" : [
      "Down",
      "DownTests"
    ]
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}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Down -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Down -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SnapshotTesting: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.8.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Down' in project 'Down' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 519345edfe77e9f1721ff8237d7f2882
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/519345edfe77e9f1721ff8237d7f2882.xcbuilddata
/Users/admin/builder/spi-builder-workspace/Down.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.11, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Down' from project 'Down')
warning: Run script build phase 'Replace Bundle for macOS Platform' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'Down' from project 'Down')
warning: Run script build phase 'Swiftlint' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'Down' from project 'Down')
** BUILD FAILED **
The following build commands failed:
	Building project Down with scheme Down
(1 failure)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  SnapshotTesting: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.8.2
resolved source packages: SnapshotTesting
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Down",
  "name" : "Down",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.11"
    },
    {
      "name" : "ios",
      "version" : "9.0"
    },
    {
      "name" : "tvos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "Down",
      "targets" : [
        "Down"
      ],
      "type" : {
        "library" : [
          "automatic"
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      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "libcmark",
      "module_type" : "ClangTarget",
      "name" : "libcmark",
      "path" : "Sources/cmark",
      "product_memberships" : [
        "Down"
      ],
      "sources" : [
        "blocks.c",
        "buffer.c",
        "cmark.c",
        "cmark_ctype.c",
        "commonmark.c",
        "houdini_href_e.c",
        "houdini_html_e.c",
        "houdini_html_u.c",
        "html.c",
        "inlines.c",
        "iterator.c",
        "latex.c",
        "man.c",
        "node.c",
        "references.c",
        "render.c",
        "scanners.c",
        "utf8.c",
        "xml.c"
      ],
      "type" : "library"
    },
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      "c99name" : "DownTests",
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        "BindingTests.swift",
        "NSAttributedStringTests.swift",
        "StringTests.swift",
        "Styler/Helpers/CGPointTranslateTests.swift",
        "Styler/Helpers/CGRectHelpersTests.swift",
        "Styler/Helpers/NSAttributedString+HelpersTests.swift",
        "Styler/Helpers/NSMutableAttributedString+AttributesTests.swift"
      ],
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        "Down"
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      "type" : "test"
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            "copy" : {
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          }
        },
        {
          "path" : "/Users/admin/builder/spi-builder-workspace/Sources/Down/Resources/DownView.bundle",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "AST/Nodes/BaseNode.swift",
        "AST/Nodes/BlockQuote.swift",
        "AST/Nodes/ChildSequence.swift",
        "AST/Nodes/Code.swift",
        "AST/Nodes/CodeBlock.swift",
        "AST/Nodes/CustomBlock.swift",
        "AST/Nodes/CustomInline.swift",
        "AST/Nodes/Document.swift",
        "AST/Nodes/Emphasis.swift",
        "AST/Nodes/Heading.swift",
        "AST/Nodes/HtmlBlock.swift",
        "AST/Nodes/HtmlInline.swift",
        "AST/Nodes/Image.swift",
        "AST/Nodes/Item.swift",
        "AST/Nodes/LineBreak.swift",
        "AST/Nodes/Link.swift",
        "AST/Nodes/List.swift",
        "AST/Nodes/Node.swift",
        "AST/Nodes/Paragraph.swift",
        "AST/Nodes/SoftBreak.swift",
        "AST/Nodes/Strong.swift",
        "AST/Nodes/Text.swift",
        "AST/Nodes/ThematicBreak.swift",
        "AST/Styling/Attribute Collections/ColorCollection.swift",
        "AST/Styling/Attribute Collections/FontCollection.swift",
        "AST/Styling/Attribute Collections/ParagraphStyleCollection.swift",
        "AST/Styling/Custom Attributes/BlockBackgroundColorAttribute.swift",
        "AST/Styling/Custom Attributes/QuoteStripeAttribute.swift",
        "AST/Styling/Custom Attributes/ThematicBreakAttribute.swift",
        "AST/Styling/Helpers/Extensions/CGPoint+Translate.swift",
        "AST/Styling/Helpers/Extensions/CGRect+Helpers.swift",
        "AST/Styling/Helpers/Extensions/NSAttributedString+Helpers.swift",
        "AST/Styling/Helpers/Extensions/NSMutableAttributedString+Attributes.swift",
        "AST/Styling/Helpers/Extensions/UIFont+Traits.swift",
        "AST/Styling/Helpers/ListItemParagraphStyler.swift",
        "AST/Styling/Layout Managers/DownDebugLayoutManager.swift",
        "AST/Styling/Layout Managers/DownLayoutManager.swift",
        "AST/Styling/Options/CodeBlockOptions.swift",
        "AST/Styling/Options/ListItemOptions.swift",
        "AST/Styling/Options/QuoteStripeOptions.swift",
        "AST/Styling/Options/ThematicBreakOptions.swift",
        "AST/Styling/Stylers/DownStyler.swift",
        "AST/Styling/Stylers/DownStylerConfiguration.swift",
        "AST/Styling/Stylers/Styler.swift",
        "AST/Styling/Text Views/DownDebugTextView.swift",
        "AST/Styling/Text Views/DownTextView.swift",
        "AST/Visitors/AttributedStringVisitor.swift",
        "AST/Visitors/DebugVisitor.swift",
        "AST/Visitors/ListItemPrefixGenerator.swift",
        "AST/Visitors/Visitor.swift",
        "Down.swift",
        "Enums & Options/DownErrors.swift",
        "Enums & Options/DownOptions.swift",
        "Extensions/NSAttributedString+HTML.swift",
        "Extensions/String+ToHTML.swift",
        "Renderers/DownASTRenderable.swift",
        "Renderers/DownAttributedStringRenderable.swift",
        "Renderers/DownCommonMarkRenderable.swift",
        "Renderers/DownGroffRenderable.swift",
        "Renderers/DownHTMLRenderable.swift",
        "Renderers/DownLaTeXRenderable.swift",
        "Renderers/DownRenderable.swift",
        "Renderers/DownXMLRenderable.swift",
        "Views/BundleHelper.swift",
        "Views/DownView.swift"
      ],
      "target_dependencies" : [
        "libcmark"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "Down",
    "schemes" : [
      "Down"
    ],
    "targets" : [
      "Down",
      "DownTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Down -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Down -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  SnapshotTesting: https://github.com/pointfreeco/swift-snapshot-testing.git @ 1.8.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'Down' in project 'Down' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/Down.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.11, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'Down' from project 'Down')
warning: Run script build phase 'Replace Bundle for macOS Platform' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'Down' from project 'Down')
warning: Run script build phase 'Swiftlint' will be run during every build because it does not specify any outputs. To address this issue, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase. (in target 'Down' from project 'Down')
** BUILD FAILED **
The following build commands failed:
	Building project Down with scheme Down
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild