Build Information
Failed to build SwiftSFTP, reference main (d20550), with Swift 6.1 for watchOS using Xcode 16.3 on 3 Nov 2026 09:07:19 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: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/RuiNelson/SwiftSFTP.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/RuiNelson/SwiftSFTP
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at d205503 test: fuzz the resumable trailer parser with hostile input
Submodule path 'Vendor/SwiftSFTP-OpenSSL': checked out '88e0bccc6789b439f7c38b22e21ccfb2e4d0985e'
Submodule path 'Vendor/libssh2': checked out 'eb4f5053edf359d40e6899b6ccb76e07c213c822'
Submodule 'vendor/SwiftSFTP-OpenSSL' (https://github.com/RuiNelson/SwiftSFTP-OpenSSL.git) registered for path 'Vendor/SwiftSFTP-OpenSSL'
Submodule 'vendor/libssh2' (https://github.com/libssh2/libssh2.git) registered for path 'Vendor/libssh2'
Cloning into '/Users/admin/builder/spi-builder-workspace/Vendor/SwiftSFTP-OpenSSL'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Vendor/libssh2'...
Submodule 'vendor/openssl' (https://github.com/openssl/openssl.git) registered for path 'Vendor/SwiftSFTP-OpenSSL/Vendor/openssl'
Skipping submodule 'Vendor/SwiftSFTP-OpenSSL/Vendor/openssl'
Cloned https://github.com/RuiNelson/SwiftSFTP.git
Revision (git rev-parse @):
d205503bfbfbde6474b1a6f31894507307a88003
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/RuiNelson/SwiftSFTP.git at main
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Build
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Selected platform: watchOS
Swift version: 6.1
Building package at path: $PWD
https://github.com/RuiNelson/SwiftSFTP.git
https://github.com/RuiNelson/SwiftSFTP.git
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.3.0 but the installed version is 6.1.0
error: fatalError
Command line invocation:
/Applications/Xcode-16.3.0.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 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-11-03 01:07:18.693 xcodebuild[525:2992] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-03-11_01-07-0018.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 6.1.0
Command line invocation:
/Applications/Xcode-16.3.0.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 6.1.0
Resolved source packages:
spi-builder-workspace: (null)
2026-11-03 01:07:19.477 xcodebuild[540:3132] Writing error result bundle to /var/folders/5k/5yc19ymj0jqd5v0zvgfqz0xw0000gn/T/ResultBundle_2026-03-11_01-07-0019.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 6.1.0
BUILD FAILURE 6.1 watchOS