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Build Information

Failed to build Flock, reference master (d61e7f), with Swift 6.3 for macOS (SPM) on 20 Apr 2026 16:41:59 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jakeheis/flock.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jakeheis/flock
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at d61e7fd Update README
Cloned https://github.com/jakeheis/flock.git
Revision (git rev-parse @):
d61e7fd3ef4f731382fca192976682953784be13
SUCCESS checkout https://github.com/jakeheis/flock.git at master
Fetching https://github.com/antitypical/Result.git
Fetching https://github.com/jakeheis/CSSH
Fetching https://github.com/IBM-Swift/BlueSocket
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/jpsim/SourceKitten
Fetching https://github.com/yonaskolb/Beak
Fetching https://github.com/Quick/Nimble.git
[1/5126] Fetching beak
[2/6578] Fetching beak, pathkit
[235/6604] Fetching beak, pathkit, cssh
[1040/9137] Fetching beak, pathkit, cssh, result
[2375/12079] Fetching beak, pathkit, cssh, result, bluesocket
[3091/28279] Fetching beak, pathkit, cssh, result, bluesocket, sourcekitten
Fetched https://github.com/kylef/PathKit.git from cache (0.83s)
[1800/26827] Fetching beak, cssh, result, bluesocket, sourcekitten
Fetching https://github.com/onevcat/Rainbow
[1801/46650] Fetching beak, cssh, result, bluesocket, sourcekitten, nimble
Fetched https://github.com/antitypical/Result.git from cache (1.03s)
[4584/44117] Fetching beak, cssh, bluesocket, sourcekitten, nimble
Fetching https://github.com/kylef/Spectre.git
[36526/45559] Fetching beak, cssh, bluesocket, sourcekitten, nimble, rainbow
Fetched https://github.com/onevcat/Rainbow from cache (0.95s)
Fetching https://github.com/Carthage/Commandant.git
[43702/45138] Fetching beak, cssh, bluesocket, sourcekitten, nimble, spectre
Fetched https://github.com/kylef/Spectre.git from cache (1.09s)
Fetching https://github.com/jpsim/Yams.git
[43707/44117] Fetching beak, cssh, bluesocket, sourcekitten, nimble
[43760/46446] Fetching beak, cssh, bluesocket, sourcekitten, nimble, commandant
Fetched https://github.com/Carthage/Commandant.git from cache (0.88s)
Fetching https://github.com/jakeheis/Shout
[43781/55668] Fetching beak, cssh, bluesocket, sourcekitten, nimble, yams
[49326/56402] Fetching beak, cssh, bluesocket, sourcekitten, nimble, yams, shout
Fetched https://github.com/jakeheis/Shout from cache (0.77s)
[49702/55668] Fetching beak, cssh, bluesocket, sourcekitten, nimble, yams
Fetching https://github.com/norio-nomura/Clang_C.git
[53863/55708] Fetching beak, cssh, bluesocket, sourcekitten, nimble, yams, clang_c
Fetched https://github.com/norio-nomura/Clang_C.git from cache (0.71s)
Fetching https://github.com/jakeheis/SwiftCLI
Fetched https://github.com/jpsim/Yams.git from cache (2.08s)
Fetching https://github.com/Quick/Quick.git
[43829/44117] Fetching beak, cssh, bluesocket, sourcekitten, nimble
[43830/49191] Fetching beak, cssh, bluesocket, sourcekitten, nimble, swiftcli
[45606/64093] Fetching beak, cssh, bluesocket, sourcekitten, nimble, swiftcli, quick
Fetched https://github.com/jakeheis/SwiftCLI from cache (1.05s)
Fetching https://github.com/drmohundro/SWXMLHash.git
[46214/59019] Fetching beak, cssh, bluesocket, sourcekitten, nimble, quick
Fetched https://github.com/Quick/Quick.git from cache (1.43s)
Fetching https://github.com/norio-nomura/SourceKit.git
[43853/44117] Fetching beak, cssh, bluesocket, sourcekitten, nimble
[43854/46975] Fetching beak, cssh, bluesocket, sourcekitten, nimble, swxmlhash
[46541/46989] Fetching beak, cssh, bluesocket, sourcekitten, nimble, swxmlhash, sourcekit
Fetched https://github.com/drmohundro/SWXMLHash.git from cache (1.01s)
Fetched https://github.com/norio-nomura/SourceKit.git from cache (0.61s)
[43859/44117] Fetching beak, cssh, bluesocket, sourcekitten, nimble
Fetched https://github.com/Quick/Nimble.git from cache (37.01s)
Fetched https://github.com/IBM-Swift/BlueSocket from cache (37.01s)
Fetched https://github.com/yonaskolb/Beak from cache (37.01s)
Computing version for https://github.com/jakeheis/SwiftCLI
Fetched https://github.com/jakeheis/CSSH from cache (37.01s)
Fetched https://github.com/jpsim/SourceKitten from cache (37.01s)
Computed https://github.com/jakeheis/SwiftCLI at 5.1.2 (37.73s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.4.3 (0.64s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.1.4 (0.63s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.4.0 (0.65s)
Computing version for https://github.com/jakeheis/CSSH
Computed https://github.com/jakeheis/CSSH at 1.0.3 (0.66s)
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/onevcat/Rainbow
Updating https://github.com/yonaskolb/Beak
Updating https://github.com/jakeheis/Shout
Updating https://github.com/jakeheis/SwiftCLI
Updated https://github.com/yonaskolb/Beak (0.45s)
Updated https://github.com/jakeheis/SwiftCLI (0.45s)
Updated https://github.com/jakeheis/Shout (0.46s)
Updated https://github.com/onevcat/Rainbow (0.46s)
Computing version for https://github.com/yonaskolb/Beak
Computed https://github.com/yonaskolb/Beak at 0.5.1 (2.72s)
Updating https://github.com/jpsim/SourceKitten
Updating https://github.com/kylef/Spectre.git
Updating https://github.com/kylef/PathKit.git
Updated https://github.com/jpsim/SourceKitten (0.60s)
Updated https://github.com/kylef/Spectre.git (0.60s)
Updated https://github.com/kylef/PathKit.git (0.60s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (2.86s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (0.65s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 5.3.3 (0.52s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 3.2.0 (0.52s)
Computing version for https://github.com/jakeheis/Shout
Computed https://github.com/jakeheis/Shout at 0.5.7 (0.65s)
Updating https://github.com/IBM-Swift/BlueSocket
Updated https://github.com/IBM-Swift/BlueSocket (0.57s)
Computing version for https://github.com/IBM-Swift/BlueSocket
Computed https://github.com/IBM-Swift/BlueSocket at 1.0.200 (1.26s)
Computing version for https://github.com/jpsim/SourceKitten
Computed https://github.com/jpsim/SourceKitten at 0.37.3 (0.75s)
Fetching https://github.com/apple/swift-argument-parser.git
Updating https://github.com/drmohundro/SWXMLHash.git
Updated https://github.com/drmohundro/SWXMLHash.git (0.46s)
[1/17529] Fetching swift-argument-parser
Updating https://github.com/jpsim/Yams.git
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.48s)
Updated https://github.com/jpsim/Yams.git (0.58s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.1 (2.69s)
Computing version for https://github.com/drmohundro/SWXMLHash.git
Computed https://github.com/drmohundro/SWXMLHash.git at 7.0.2 (0.71s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.57s)
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/IBM-Swift/BlueSocket
Working copy of https://github.com/IBM-Swift/BlueSocket resolved at 1.0.200
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/drmohundro/SWXMLHash.git
Working copy of https://github.com/drmohundro/SWXMLHash.git resolved at 7.0.2
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/yonaskolb/Beak
Working copy of https://github.com/yonaskolb/Beak resolved at 0.5.1
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/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 3.2.0
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/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/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 0.9.2
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