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Build Information

Failed to build ucf, reference master (e04591), with Swift 6.3 for visionOS using Xcode 26.4 on 30 Apr 2026 03:29:01 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/ucf.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/rarestype/ucf
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e04591d [autosync]
Cloned https://github.com/rarestype/ucf.git
Revision (git rev-parse @):
e04591d22b0e1e3e8728317777625664a67a87a6
SUCCESS checkout https://github.com/rarestype/ucf.git at master
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/rarestype/ucf.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/rarestype/gram
Fetching from https://github.com/ordo-one/dollup
Creating working copy of package ‘dollup’
Checking out 1.0.6 of package ‘dollup’
Creating working copy of package ‘gram’
Checking out 2.0.0 of package ‘gram’
checksum of downloaded artifact of binary target 'DollupBinary' (25d3f7cc2106a651adb8aa1cfb102c3608072df17aba2bffd5ec4aa11e67a471) does not match checksum specified by the manifest (79eedeb3e870b51dc12d1e5cb75031afee09503340427353430abdc1095020ba)fatalErrorResolve Package Graph
checksum of downloaded artifact of binary target 'DollupBinary' (25d3f7cc2106a651adb8aa1cfb102c3608072df17aba2bffd5ec4aa11e67a471) does not match checksum specified by the manifest (79eedeb3e870b51dc12d1e5cb75031afee09503340427353430abdc1095020ba)fatalError
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-29 23:28:59.442 xcodebuild[536:3138] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-29-04_23-28-0059.xcresult
xcodebuild: error: Could not resolve package dependencies:
  checksum of downloaded artifact of binary target 'DollupBinary' (25d3f7cc2106a651adb8aa1cfb102c3608072df17aba2bffd5ec4aa11e67a471) does not match checksum specified by the manifest (79eedeb3e870b51dc12d1e5cb75031afee09503340427353430abdc1095020ba)
  fatalError
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
checksum of downloaded artifact of binary target 'DollupBinary' (25d3f7cc2106a651adb8aa1cfb102c3608072df17aba2bffd5ec4aa11e67a471) does not match checksum specified by the manifest (79eedeb3e870b51dc12d1e5cb75031afee09503340427353430abdc1095020ba)fatalError
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-29 23:29:01.211 xcodebuild[685:4071] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-29-04_23-29-0001.xcresult
xcodebuild: error: Could not resolve package dependencies:
  checksum of downloaded artifact of binary target 'DollupBinary' (25d3f7cc2106a651adb8aa1cfb102c3608072df17aba2bffd5ec4aa11e67a471) does not match checksum specified by the manifest (79eedeb3e870b51dc12d1e5cb75031afee09503340427353430abdc1095020ba)
  fatalError
BUILD FAILURE 6.3 visionOS