Swift Package Index

Build Information

Failed to build SourceKit, reference 0.3.0 (10abb3), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 17:39:36 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/tanner0101/sourcekit.git
Reference: 0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tanner0101/sourcekit
 * tag               0.3.0      -> FETCH_HEAD
HEAD is now at 10abb3e fix package swift
Cloned https://github.com/tanner0101/sourcekit.git
Revision (git rev-parse @):
10abb3e6871c49f7f57002cb9fb481caa1e3070d
SUCCESS checkout https://github.com/tanner0101/sourcekit.git at 0.3.0
Fetching /Users/tanner/dev/tanner0101/csourcekit
Fetching https://github.com/tanner0101/csourcekit.git
[1/15] Fetching csourcekit
Fetched https://github.com/tanner0101/csourcekit.git from cache (0.53s)
Computing version for https://github.com/tanner0101/csourcekit.git
error: Dependencies could not be resolved because root depends on 'csourcekit' 0.0.0..<1.0.0.
'csourcekit' cannot be used because no versions of 'csourcekit' match the requirement {0.0.0..<0.1.0, 0.1.1..<1.0.0} and 'csourcekit' 0.1.0 contains incompatible tools version (3.1.0).
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/tanner0101/sourcekit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Updating https://github.com/tanner0101/csourcekit.git
Updated https://github.com/tanner0101/csourcekit.git (0.45s)
Computing version for https://github.com/tanner0101/csourcekit.git
error: Dependencies could not be resolved because root depends on 'csourcekit' 0.0.0..<1.0.0.
'csourcekit' cannot be used because no versions of 'csourcekit' match the requirement {0.0.0..<0.1.0, 0.1.1..<1.0.0} and 'csourcekit' 0.1.0 contains incompatible tools version (3.1.0).
BUILD FAILURE 6.3 macosSpm