Build Information
Failed to build swift-mtproto, reference 2.1.0 (34c160), with Swift 6.2 for iOS using Xcode 26.3 on 9 Oct 2026 03:50:27 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/UInt8Co/swift-mtproto.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/UInt8Co/swift-mtproto
* tag 2.1.0 -> FETCH_HEAD
HEAD is now at 34c160d fix: emit keyword argument labels without redundant escapes
Cloned https://github.com/UInt8Co/swift-mtproto.git
Revision (git rev-parse @):
34c160d3aaf0551aea24d22c966b9acb267bcc78
SUCCESS checkout https://github.com/UInt8Co/swift-mtproto.git at 2.1.0
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Build
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Selected platform: iOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/UInt8Co/swift-mtproto.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-08 23:50:27.070 xcodebuild[537:3119] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-08-10_23-50-0027.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-08 23:50:27.953 xcodebuild[599:3660] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-08-10_23-50-0027.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.4.0 but the installed version is 6.2.4
BUILD FAILURE 6.2 iOS