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Build Information

Failed to build Flock, reference 0.5.0 (e7ebcd), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 09:42:11 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/jakeheis/flock.git
Reference: 0.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jakeheis/flock
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at e7ebcd5 Check command
Cloned https://github.com/jakeheis/flock.git
Revision (git rev-parse @):
e7ebcd5279bfb95b0e66b15d07a868b244ab4883
SUCCESS checkout https://github.com/jakeheis/flock.git at 0.5.0
Fetching https://github.com/jpsim/SourceKitten
Fetching https://github.com/jakeheis/Shout
Fetching https://github.com/jakeheis/SwiftCLI
Fetching https://github.com/jakeheis/CSSH
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/IBM-Swift/BlueSocket
Fetching https://github.com/kylef/Spectre.git
[1/26] Fetching cssh
[27/1047] Fetching cssh, spectre
[48/6121] Fetching cssh, spectre, swiftcli
[445/7573] Fetching cssh, spectre, swiftcli, pathkit
[634/8307] Fetching cssh, spectre, swiftcli, pathkit, shout
[1413/11249] Fetching cssh, spectre, swiftcli, pathkit, shout, bluesocket
[6218/27449] Fetching cssh, spectre, swiftcli, pathkit, shout, bluesocket, sourcekitten
Fetched https://github.com/kylef/PathKit.git from cache (1.21s)
Fetched https://github.com/IBM-Swift/BlueSocket from cache (1.21s)
[11229/23055] Fetching cssh, spectre, swiftcli, shout, sourcekitten
Fetching https://github.com/antitypical/Result.git
Fetching https://github.com/Quick/Nimble.git
Fetched https://github.com/jakeheis/SwiftCLI from cache (1.69s)
Fetched https://github.com/jakeheis/CSSH from cache (1.70s)
Fetched https://github.com/jpsim/SourceKitten from cache (1.70s)
Fetched https://github.com/kylef/Spectre.git from cache (1.70s)
Fetched https://github.com/jakeheis/Shout from cache (1.70s)
Fetching https://github.com/jpsim/Yams.git
Fetching https://github.com/onevcat/Rainbow
Fetching https://github.com/yonaskolb/Beak
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/Carthage/Commandant.git
[1/2533] Fetching result
[1572/22350] Fetching result, nimble
[3129/23792] Fetching result, nimble, rainbow
[3187/26121] Fetching result, nimble, rainbow, commandant
[7859/37672] Fetching result, nimble, rainbow, commandant, yams
[8486/52568] Fetching result, nimble, rainbow, commandant, yams, quick
[28555/57694] Fetching result, nimble, rainbow, commandant, yams, quick, beak
Fetched https://github.com/Quick/Nimble.git from cache (1.82s)
Fetched https://github.com/antitypical/Result.git from cache (1.82s)
Fetching https://github.com/norio-nomura/Clang_C.git
Fetching https://github.com/norio-nomura/SourceKit.git
[22862/35344] Fetching rainbow, commandant, yams, quick, beak
Fetched https://github.com/Quick/Quick.git from cache (1.56s)
Fetching https://github.com/drmohundro/SWXMLHash.git
[10701/20448] Fetching rainbow, commandant, yams, beak
[14474/20462] Fetching rainbow, commandant, yams, beak, sourcekit
[18054/20502] Fetching rainbow, commandant, yams, beak, sourcekit, clang_c
Fetched https://github.com/norio-nomura/Clang_C.git from cache (0.86s)
Fetched https://github.com/norio-nomura/SourceKit.git from cache (0.86s)
[18654/20448] Fetching rainbow, commandant, yams, beak
Fetched https://github.com/onevcat/Rainbow from cache (2.25s)
Fetched https://github.com/jpsim/Yams.git from cache (2.25s)
[6124/10313] Fetching commandant, beak, swxmlhash
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (1.06s)
[7039/7455] Fetching commandant, beak
Fetched https://github.com/Carthage/Commandant.git from cache (16.50s)
Fetched https://github.com/yonaskolb/Beak from cache (16.50s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.1.2 (18.93s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.4.3 (0.68s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.1.4 (0.68s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.4.0 (0.92s)
Computing version for https://github.com/jakeheis/CSSH
Computed https://github.com/jakeheis/CSSH at 1.0.3 (0.75s)
Computing version for https://github.com/IBM-Swift/BlueSocket
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jakeheis/flock.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Updating https://github.com/jakeheis/Shout
Updating https://github.com/onevcat/Rainbow
Updating https://github.com/jakeheis/SwiftCLI
Updating https://github.com/yonaskolb/Beak
Updated https://github.com/onevcat/Rainbow (0.53s)
Updated https://github.com/jakeheis/SwiftCLI (0.53s)
Updated https://github.com/yonaskolb/Beak (0.53s)
Updated https://github.com/jakeheis/Shout (0.53s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.5.1 (3.01s)
Updating https://github.com/kylef/Spectre.git
Updating https://github.com/kylef/PathKit.git
Updating https://github.com/jpsim/SourceKitten
Updated https://github.com/kylef/Spectre.git (0.44s)
Updated https://github.com/kylef/PathKit.git (0.48s)
Updated https://github.com/jpsim/SourceKitten (0.55s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (3.10s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (0.69s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.3.3 (0.65s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (0.60s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.5.7 (0.62s)
Updating https://github.com/IBM-Swift/BlueSocket
Updated https://github.com/IBM-Swift/BlueSocket (0.53s)
Computing version for https://github.com/IBM-Swift/BlueSocket
Computed https://github.com/IBM-Swift/BlueSocket at 1.0.200 (1.22s)
Computing version for https://github.com/jpsim/SourceKitten
Computed https://github.com/jpsim/SourceKitten at 0.37.3 (0.68s)
Fetching https://github.com/apple/swift-argument-parser.git
[1/17512] Fetching swift-argument-parser
Updating https://github.com/jpsim/Yams.git
Updating https://github.com/drmohundro/SWXMLHash.git
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.67s)
Updated https://github.com/jpsim/Yams.git (0.55s)
Updated https://github.com/drmohundro/SWXMLHash.git (0.55s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (2.83s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (0.66s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.60s)
Creating working copy for https://github.com/yonaskolb/Beak
Working copy of https://github.com/yonaskolb/Beak resolved at 0.5.1
Creating working copy for https://github.com/jakeheis/Shout
Working copy of https://github.com/jakeheis/Shout resolved at 0.5.7
Creating working copy for https://github.com/jakeheis/SwiftCLI
Working copy of https://github.com/jakeheis/SwiftCLI resolved at 5.3.3
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.1
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.9.2
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 0.9.2
Creating working copy for https://github.com/jpsim/SourceKitten
Working copy of https://github.com/jpsim/SourceKitten resolved at 0.37.3
Creating working copy for https://github.com/IBM-Swift/BlueSocket
Working copy of https://github.com/IBM-Swift/BlueSocket resolved at 1.0.200
Creating working copy for https://github.com/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 7.0.2
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.2.0
error: the library 'BeakCore' requires macos 10.13, but depends on the product 'SourceKittenFramework' which requires macos 12.0; consider changing the library 'BeakCore' to require macos 12.0 or later, or the product 'SourceKittenFramework' to require macos 10.13 or earlier.
BUILD FAILURE 6.3 macosSpm