Swift Package Index

Build Information

Failed to build swift-sharing, reference 2.10.1 (3552fa), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 30 Sep 2026 16:11:04 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: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/pointfreeco/swift-sharing.git
Reference: 2.10.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pointfreeco/swift-sharing
 * tag               2.10.1     -> FETCH_HEAD
HEAD is now at 3552faf Adopt `CasePath` protocol (#237)
Cloned https://github.com/pointfreeco/swift-sharing.git
Revision (git rev-parse @):
3552faf8a6c18ce896ec5a72bd8c34755f0f03e0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/pointfreeco/swift-sharing.git at 2.10.1
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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-sharing.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/apple/swift-argument-parser.git
Fetching from https://github.com/apple/swift-system.git
Fetching from https://github.com/pointfreeco/swift-concurrency-extras
Fetching from https://github.com/google/grpc-binary.git
Fetching from https://github.com/pointfreeco/swift-identified-collections
Fetching from https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching from https://github.com/google/GoogleDataTransport.git
Fetching from https://github.com/pointfreeco/swift-perception
Fetching from https://github.com/firebase/firebase-ios-sdk
Fetching from https://github.com/pointfreeco/swift-custom-dump
Fetching from https://github.com/swiftlang/swift-docc-plugin
Fetching from https://github.com/firebase/leveldb.git
Fetching from https://github.com/google/abseil-cpp-binary.git
Fetching from https://github.com/swiftwasm/carton
Fetching from https://github.com/swiftwasm/JavaScriptKit
Fetching from https://github.com/apple/swift-nio.git
Fetching from https://github.com/pointfreeco/combine-schedulers
Fetching from https://github.com/google/GoogleUtilities.git
Fetching from https://github.com/pointfreeco/swift-clocks
Fetching from https://github.com/apple/swift-collections
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Fetching from https://github.com/google/GoogleAppMeasurement.git
Fetching from https://github.com/firebase/nanopb.git
Fetching from https://github.com/google/gtm-session-fetcher.git
Fetching from https://github.com/pointfreeco/swift-dependencies
Fetching from https://github.com/google/interop-ios-for-google-sdks.git
Fetching from https://github.com/swiftlang/swift-syntax
Fetching from https://github.com/google/app-check.git
Fetching from https://github.com/google/promises.git
Fetching from https://github.com/pointfreeco/swift-navigation
Fetching from https://github.com/apple/swift-atomics.git
Fetching from https://github.com/pointfreeco/swift-case-paths
Fetching from https://github.com/apple/swift-protobuf.git
Fetching from https://github.com/pointfreeco/swift-issue-reporting
Fetching from https://github.com/swiftwasm/WasmTransformer
Creating working copy of package ‘swift-issue-reporting’
Checking out 2.1.1 of package ‘swift-issue-reporting’
Creating working copy of package ‘swift-perception’
Checking out 1.4.1 of package ‘swift-perception’
Creating working copy of package ‘swift-concurrency-extras’
Checking out 1.3.0 of package ‘swift-concurrency-extras’
Creating working copy of package ‘swift-syntax’
Checking out 600.0.1 of package ‘swift-syntax’
Creating working copy of package ‘swift-identified-collections’
Checking out 1.1.0 of package ‘swift-identified-collections’
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.4.3 of package ‘swift-docc-plugin’
Creating working copy of package ‘swift-collections’
Checking out 1.1.4 of package ‘swift-collections’
Creating working copy of package ‘swift-dependencies’
Checking out 1.6.2 of package ‘swift-dependencies’
Creating working copy of package ‘xctest-dynamic-overlay’
Checking out 1.4.3 of package ‘xctest-dynamic-overlay’
Creating working copy of package ‘swift-clocks’
Checking out 1.0.5 of package ‘swift-clocks’
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Creating working copy of package ‘combine-schedulers’
Checking out 1.0.2 of package ‘combine-schedulers’
Creating working copy of package ‘swift-custom-dump’
Checking out 1.3.3 of package ‘swift-custom-dump’
multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target names need to be unique across the package graphmultiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graph
Resolve Package Graph
multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graphmultiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target names need to be unique across the package graph
Resolve Package Graph
multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graphmultiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target names need to be unique across the package graph
Resolve Package Graph
multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graphmultiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-30 12:10:57.399 xcodebuild[530:3026] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-30-09_12-10-0057.xcresult
xcodebuild: error: Could not resolve package dependencies:
  multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graph
  multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target 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', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graphmultiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target names need to be unique across the package graph
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-30 12:11:04.683 xcodebuild[1480:7821] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-30-09_12-11-0004.xcresult
xcodebuild: error: Could not resolve package dependencies:
  multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReporting’; target names need to be unique across the package graph
  multiple packages ('swift-issue-reporting', 'xctest-dynamic-overlay') declare targets with a conflicting name: 'IssueReportingTestSupport’; target names need to be unique across the package graph
BUILD FAILURE 6.4 macosXcodebuild