Swift Package Index

Build Information

Failed to build swtws, reference master (b3f1ec), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 08:02:49 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
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
Fetching https://github.com/koher/PromiseK.git
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/kylef/Commander.git
Fetching https://github.com/swift-tweets/tweetup-kit.git
Fetching https://github.com/swift-tweets/OAuthSwift.git
[1/529] Fetching promisek
[86/3040] Fetching promisek, oauthswift
[112/3588] Fetching promisek, oauthswift, tweetup-kit
[496/4609] Fetching promisek, oauthswift, tweetup-kit, spectre
[909/6197] Fetching promisek, oauthswift, tweetup-kit, spectre, commander
Fetched https://github.com/koher/PromiseK.git from cache (0.73s)
[1797/5668] Fetching oauthswift, tweetup-kit, spectre, commander
Fetched https://github.com/swift-tweets/OAuthSwift.git from cache (1.21s)
Fetched https://github.com/kylef/Commander.git from cache (1.21s)
Fetched https://github.com/swift-tweets/tweetup-kit.git from cache (1.21s)
Computing version for https://github.com/kylef/Commander.git
Fetched https://github.com/kylef/Spectre.git from cache (1.22s)
Computed https://github.com/kylef/Commander.git at 0.8.0 (1.91s)
Computing version for https://github.com/swift-tweets/tweetup-kit.git
Computed https://github.com/swift-tweets/tweetup-kit.git at 0.2.1 (0.68s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.8.0 (0.68s)
Computing version for https://github.com/swift-tweets/OAuthSwift.git
error: the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.3' to specify the current Swift toolchain version as the lowest Swift version supported by the project
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/swift-tweets/swtws.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Updating https://github.com/kylef/Commander.git
Updating https://github.com/swift-tweets/tweetup-kit.git
Updated https://github.com/swift-tweets/tweetup-kit.git (0.44s)
Updated https://github.com/kylef/Commander.git (0.44s)
Computing version for https://github.com/kylef/Commander.git
Computed https://github.com/kylef/Commander.git at 0.9.2 (1.20s)
Updating https://github.com/kylef/Spectre.git
Updated https://github.com/kylef/Spectre.git (0.56s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (3.09s)
Computing version for https://github.com/swift-tweets/tweetup-kit.git
Computed https://github.com/swift-tweets/tweetup-kit.git at 0.2.1 (0.67s)
Updating https://github.com/koher/PromiseK.git
Updating https://github.com/swift-tweets/OAuthSwift.git
Updated https://github.com/koher/PromiseK.git (0.44s)
Updated https://github.com/swift-tweets/OAuthSwift.git (0.44s)
Computing version for https://github.com/swift-tweets/OAuthSwift.git
error: the Swift tools version specification is possibly missing a version specifier; consider using '// swift-tools-version: 6.3' to specify the current Swift toolchain version as the lowest Swift version supported by the project
BUILD FAILURE 6.3 macosSpm