Swift Package Index

Build Information

Failed to build swift-navigation, reference main (7e95e5), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 27 Sep 2026 14:45:30 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/pointfreeco/swift-navigation.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pointfreeco/swift-navigation
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7e95e5e Adopt `CasePath` protocol (#373)
Cloned https://github.com/pointfreeco/swift-navigation.git
Revision (git rev-parse @):
7e95e5e9ff0a64f6ad8bca59083f8d6ba381b6ff
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/pointfreeco/swift-navigation.git at main
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/pointfreeco/swift-navigation.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-concurrency-extras.git
Fetching from https://github.com/swiftlang/swift-docc-plugin
Fetching from http://github.com/pointfreeco/swift-dependencies
Fetching from https://github.com/pointfreeco/swift-issue-reporting
Fetching from https://github.com/pointfreeco/combine-schedulers
Fetching from https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching from https://github.com/pointfreeco/swift-snapshot-testing
Fetching from https://github.com/pointfreeco/swift-case-paths
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Fetching from https://github.com/pointfreeco/swift-identified-collections.git
Fetching from https://github.com/pointfreeco/swift-custom-dump
Fetching from https://github.com/pointfreeco/swift-macro-testing
Fetching from https://github.com/pointfreeco/swift-perception
Fetching from https://github.com/apple/swift-collections
Fetching from https://github.com/pointfreeco/swift-clocks
Fetching from https://github.com/swiftlang/swift-syntax
Fetching from https://github.com/pointfreeco/swift-tagged.git
Creating working copy of package ‘swift-perception’
Checking out 2.0.10 of package ‘swift-perception’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.6.1 of package ‘swift-custom-dump’
Creating working copy of package ‘swift-case-paths’
Checking out 1.10.0 of package ‘swift-case-paths’
Creating working copy of package ‘combine-schedulers’
Checking out 1.2.0 of package ‘combine-schedulers’
Creating working copy of package ‘swift-snapshot-testing’
Checking out 1.19.2 of package ‘swift-snapshot-testing’
Creating working copy of package ‘swift-syntax’
Checking out 603.0.2 of package ‘swift-syntax’
Creating working copy of package ‘xctest-dynamic-overlay’
Checking out 1.10.1 of package ‘xctest-dynamic-overlay’
Creating working copy of package ‘swift-macro-testing’
Checking out 0.7.0 of package ‘swift-macro-testing’
Creating working copy of package ‘swift-clocks’
Checking out 1.1.0 of package ‘swift-clocks’
Creating working copy of package ‘swift-dependencies’
Checking out 1.14.1 of package ‘swift-dependencies’
Creating working copy of package ‘swift-collections’
Checking out 1.6.0 of package ‘swift-collections’
Creating working copy of package ‘swift-tagged’
Checking out 0.10.0 of package ‘swift-tagged’
Creating working copy of package ‘swift-concurrency-extras’
Checking out 1.4.0 of package ‘swift-concurrency-extras’
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Creating working copy of package ‘swift-issue-reporting’
Checking out 2.1.0 of package ‘swift-issue-reporting’
Creating working copy of package ‘swift-identified-collections’
Checking out 1.1.1 of package ‘swift-identified-collections’
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.5.0 of package ‘swift-docc-plugin’
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
multiple packages ('swift-issue-reporting' (from 'https://github.com/pointfreeco/swift-issue-reporting'), 'xctest-dynamic-overlay' (from 'https://github.com/pointfreeco/xctest-dynamic-overlay')) declare products with a conflicting name: 'IssueReportingTestSupport’; product names need to be unique across the package graphResolve Package Graph
multiple packages ('swift-issue-reporting' (from 'https://github.com/pointfreeco/swift-issue-reporting'), 'xctest-dynamic-overlay' (from 'https://github.com/pointfreeco/xctest-dynamic-overlay')) declare products with a conflicting name: 'IssueReportingTestSupport’; product names need to be unique across the package graph
Resolve Package Graph
multiple packages ('swift-issue-reporting' (from 'https://github.com/pointfreeco/swift-issue-reporting'), 'xctest-dynamic-overlay' (from 'https://github.com/pointfreeco/xctest-dynamic-overlay')) declare products with a conflicting name: 'IssueReportingTestSupport’; product names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-27 10:44:43.455 xcodebuild[529:3027] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-27 10:44:43.645 xcodebuild[529:3027] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-27 10:44:45.348 xcodebuild[529:3027] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-27 10:45:28.527 xcodebuild[529:3027] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-27-09_10-45-0028.xcresult
xcodebuild: error: Could not resolve package dependencies:
  multiple packages ('swift-issue-reporting' (from 'https://github.com/pointfreeco/swift-issue-reporting'), 'xctest-dynamic-overlay' (from 'https://github.com/pointfreeco/xctest-dynamic-overlay')) declare products with a conflicting name: 'IssueReportingTestSupport’; product names need to be unique across the package graph
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
multiple packages ('swift-issue-reporting' (from 'https://github.com/pointfreeco/swift-issue-reporting'), 'xctest-dynamic-overlay' (from 'https://github.com/pointfreeco/xctest-dynamic-overlay')) declare products with a conflicting name: 'IssueReportingTestSupport’; product names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-27 10:45:29.553 xcodebuild[1269:6573] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-27 10:45:29.662 xcodebuild[1269:6573] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
2026-09-27 10:45:30.458 xcodebuild[1269:6573] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-27-09_10-45-0030.xcresult
xcodebuild: error: Could not resolve package dependencies:
  multiple packages ('swift-issue-reporting' (from 'https://github.com/pointfreeco/swift-issue-reporting'), 'xctest-dynamic-overlay' (from 'https://github.com/pointfreeco/xctest-dynamic-overlay')) declare products with a conflicting name: 'IssueReportingTestSupport’; product names need to be unique across the package graph
BUILD FAILURE 6.4 macosXcodebuild