Build Information
Failed to build swtws, reference master (b3f1ec), with Swift 6.4 for tvOS using Xcode 27.0 on 16 Sep 2026 19:38:48 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
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-tweets/swtws.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-tweets/swtws
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at b3f1ece Merge pull request #5 from Kuniwak/update-readme
Cloned https://github.com/swift-tweets/swtws.git
Revision (git rev-parse @):
b3f1ece4518a42eb451849d2cd4d30f3824a2506
SUCCESS checkout https://github.com/swift-tweets/swtws.git at master
========================================
Build
========================================
Selected platform: tvOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/swift-tweets/swtws.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/swift-tweets/tweetup-kit.git
Fetching from https://github.com/kylef/Commander.git
Fetching from https://github.com/kylef/Spectre.git
Fetching from https://github.com/koher/PromiseK.git
Fetching from https://github.com/swift-tweets/OAuthSwift.git
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the projectResolve Package Graph
Updating from https://github.com/kylef/Commander.git
Updating from https://github.com/swift-tweets/tweetup-kit.git
Updating from https://github.com/kylef/Spectre.git
Updating from https://github.com/koher/PromiseK.git
Updating from https://github.com/swift-tweets/OAuthSwift.git
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the projectResolve Package Graph
Updating from https://github.com/swift-tweets/tweetup-kit.git
Updating from https://github.com/kylef/Commander.git
Updating from https://github.com/kylef/Spectre.git
Updating from https://github.com/swift-tweets/OAuthSwift.git
Updating from https://github.com/koher/PromiseK.git
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the projectResolve Package Graph
Updating from https://github.com/swift-tweets/tweetup-kit.git
Updating from https://github.com/kylef/Commander.git
Updating from https://github.com/kylef/Spectre.git
Updating from https://github.com/swift-tweets/OAuthSwift.git
Updating from https://github.com/koher/PromiseK.git
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the project
Resolved source packages:
spi-builder-workspace: (null)
2026-09-16 15:38:44.557 xcodebuild[525:2996] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_15-38-0044.xcresult
xcodebuild: error: Could not resolve package dependencies:
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the project
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Updating from https://github.com/kylef/Commander.git
Updating from https://github.com/swift-tweets/tweetup-kit.git
Updating from https://github.com/kylef/Spectre.git
Updating from https://github.com/koher/PromiseK.git
Updating from https://github.com/swift-tweets/OAuthSwift.git
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the project
Resolved source packages:
spi-builder-workspace: (null)
2026-09-16 15:38:48.089 xcodebuild[878:4548] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-16-09_15-38-0048.xcresult
xcodebuild: error: Could not resolve package dependencies:
the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.4' to specify the current Swift toolchain version as the lowest Swift version supported by the project
BUILD FAILURE 6.4 tvOS