Build Information
Failed to build WasmKit, reference 0.4.1 (a0471e), with Swift 6.2 for watchOS using Xcode 26.3 on 2 Oct 2026 20:38:26 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/swiftwasm/WasmKit.git
Reference: 0.4.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftwasm/WasmKit
* tag 0.4.1 -> FETCH_HEAD
HEAD is now at a0471ea Bump version to 0.4.1
Cloned https://github.com/swiftwasm/WasmKit.git
Revision (git rev-parse @):
a0471eaee817c523b8023d8ebb1c70ff70b7950a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftwasm/WasmKit.git at 0.4.1
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Build
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Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/swiftwasm/WasmKit.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 6.3.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-02 16:38:25.122 xcodebuild[538:3103] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-02-10_16-38-0025.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.3.0 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 6.3.0 but the installed version is 6.2.4
Resolved source packages:
spi-builder-workspace: (null)
2026-10-02 16:38:26.040 xcodebuild[600:3630] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-02-10_16-38-0026.xcresult
xcodebuild: error: Could not resolve package dependencies:
package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.2.4
BUILD FAILURE 6.2 watchOS