Swift Package Index

Build Information

Failed to build Cuckoo, reference master (7cef63), with Swift 6.4 for macOS (SPM) on 26 Sep 2026 16:29:02 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Brightify/Cuckoo.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Brightify/Cuckoo
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7cef639 Bump version.
Cloned https://github.com/Brightify/Cuckoo.git
Revision (git rev-parse @):
7cef6391ef36c684759f38a91968bbf97e12e02b
SUCCESS checkout https://github.com/Brightify/Cuckoo.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Brightify/Cuckoo.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 659]
[Planning deferred tasks]
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/onevcat/Rainbow
Fetching https://github.com/tuist/XcodeProj
Fetching https://github.com/kylef/Stencil
Fetching https://github.com/nvzqz/FileKit
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/LebJe/TOMLKit
[1/1514] Fetching rainbow
[2/4641] Fetching rainbow, filekit
[34/9925] Fetching rainbow, filekit, stencil
[205/33339] Fetching rainbow, filekit, stencil, tomlkit
[2834/58481] Fetching rainbow, filekit, stencil, tomlkit, xcodeproj
[2866/77427] Fetching rainbow, filekit, stencil, tomlkit, xcodeproj, swift-argument-parser
Fetched https://github.com/onevcat/Rainbow (1.61s)
[4922/75913] Fetching filekit, stencil, tomlkit, xcodeproj, swift-argument-parser
[63960/155982] Fetching filekit, stencil, tomlkit, xcodeproj, swift-argument-parser, swift-syntax
Fetched https://github.com/apple/swift-argument-parser (3.04s)
[58913/137036] Fetching filekit, stencil, tomlkit, xcodeproj, swift-syntax
Fetched https://github.com/tuist/XcodeProj (7.92s)
Fetched https://github.com/swiftlang/swift-syntax (7.92s)
Fetched https://github.com/LebJe/TOMLKit (7.92s)
Fetched https://github.com/nvzqz/FileKit (7.92s)
Fetched https://github.com/kylef/Stencil (7.92s)
Computing version for https://github.com/LebJe/TOMLKit
Computed https://github.com/LebJe/TOMLKit at 0.6.0 (11.25s)
Computing version for https://github.com/kylef/Stencil
Computed https://github.com/kylef/Stencil at 0.15.1 (0.69s)
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/kylef/PathKit.git
[1/1460] Fetching pathkit
[1461/2481] Fetching pathkit, spectre
Fetched https://github.com/kylef/PathKit.git (2.33s)
Fetched https://github.com/kylef/Spectre.git (2.33s)
Computing version for https://github.com/nvzqz/FileKit
Computed https://github.com/nvzqz/FileKit at 6.1.0 (3.02s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (0.66s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (2.16s)
Computing version for https://github.com/onevcat/Rainbow
Computed https://github.com/onevcat/Rainbow at 4.2.2 (2.11s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (0.72s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.57s)
Computing version for https://github.com/tuist/XcodeProj
Computed https://github.com/tuist/XcodeProj at 9.17.5 (0.56s)
Fetching https://github.com/apple/xcode-project-format.git
Fetching https://github.com/tadija/AEXML.git
[1/2159] Fetching aexml
[282/2392] Fetching aexml, xcode-project-format
Fetched https://github.com/apple/xcode-project-format.git (1.71s)
Fetched https://github.com/tadija/AEXML.git (1.71s)
Computing version for https://github.com/apple/xcode-project-format.git
Computed https://github.com/apple/xcode-project-format.git at 0.1.0 (2.32s)
Computing version for https://github.com/tadija/AEXML.git
warning: 'aexml': /Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |         .macOS(.v10_13),
10 |         .tvOS(.v12),
11 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 |     ],
13 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/tadija/AEXML.git at 4.7.0 (0.56s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Creating working copy for https://github.com/LebJe/TOMLKit
Working copy of https://github.com/LebJe/TOMLKit resolved at 0.6.0
Creating working copy for https://github.com/onevcat/Rainbow
Working copy of https://github.com/onevcat/Rainbow resolved at 4.2.2
Creating working copy for https://github.com/apple/xcode-project-format.git
Working copy of https://github.com/apple/xcode-project-format.git resolved at 0.1.0
Creating working copy for https://github.com/kylef/Stencil
Working copy of https://github.com/kylef/Stencil resolved at 0.15.1
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.1
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Creating working copy for https://github.com/nvzqz/FileKit
Working copy of https://github.com/nvzqz/FileKit resolved at 6.1.0
Creating working copy for https://github.com/tuist/XcodeProj
Working copy of https://github.com/tuist/XcodeProj resolved at 9.17.5
Creating working copy for https://github.com/tadija/AEXML.git
Working copy of https://github.com/tadija/AEXML.git resolved at 4.7.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
warning: 'aexml': /Users/admin/builder/spi-builder-workspace/.build/checkouts/AEXML/Package.swift:11:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 9 |         .macOS(.v10_13),
10 |         .tvOS(.v12),
11 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
12 |     ],
13 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (1.28s)
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Tests/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Source/Info.plist
error: The package product 'XcodeProj-product' requires minimum platform version 14.0 for the macOS platform, but this target supports 12.0
error: Build failed
BUILD FAILURE 6.4 macosSpm