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Build Information

Failed to build Readium, reference 3.11.0 (d82f44), with Swift 6.2 for macOS (SPM) on 19 Jul 2026 22:28:51 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/readium/swift-toolkit.git
Reference: 3.11.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/readium/swift-toolkit
 * tag               3.11.0     -> FETCH_HEAD
HEAD is now at d82f44f 3.11.0 (#862)
Cloned https://github.com/readium/swift-toolkit.git
Revision (git rev-parse @):
d82f44f4f05d87add9e22a8b75abbd61dce745dd
SUCCESS checkout https://github.com/readium/swift-toolkit.git at 3.11.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/readium/swift-toolkit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Fetching https://github.com/ra1028/DifferenceKit.git
Fetching https://github.com/readium/Fuzi.git
Fetching https://github.com/scinfu/SwiftSoup.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/readium/GCDWebServer.git
Fetching https://github.com/readium/ZIPFoundation.git
Fetching https://github.com/stephencelis/SQLite.swift.git
[1/6029] Fetching swiftsoup
[62/8354] Fetching swiftsoup, swift-docc-plugin
[373/12578] Fetching swiftsoup, swift-docc-plugin, gcdwebserver
[1996/17815] Fetching swiftsoup, swift-docc-plugin, gcdwebserver, zipfoundation
[6869/18655] Fetching swiftsoup, swift-docc-plugin, gcdwebserver, zipfoundation, fuzi
[8025/29882] Fetching swiftsoup, swift-docc-plugin, gcdwebserver, zipfoundation, fuzi, sqlite.swift
[9089/32210] Fetching swiftsoup, swift-docc-plugin, gcdwebserver, zipfoundation, fuzi, sqlite.swift, differencekit
Fetched https://github.com/scinfu/SwiftSoup.git from cache (1.66s)
Fetched https://github.com/readium/Fuzi.git from cache (1.67s)
Fetching https://github.com/marmelroy/Zip.git
[6046/25341] Fetching swift-docc-plugin, gcdwebserver, zipfoundation, sqlite.swift, differencekit
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
[19307/27341] Fetching swift-docc-plugin, gcdwebserver, zipfoundation, sqlite.swift, differencekit, zip
[19471/40778] Fetching swift-docc-plugin, gcdwebserver, zipfoundation, sqlite.swift, differencekit, zip, cryptoswift
Fetched https://github.com/marmelroy/Zip.git from cache (1.45s)
[27252/38778] Fetching swift-docc-plugin, gcdwebserver, zipfoundation, sqlite.swift, differencekit, cryptoswift
Fetched https://github.com/ra1028/DifferenceKit.git from cache (3.45s)
Fetched https://github.com/readium/GCDWebServer.git from cache (3.45s)
Fetched https://github.com/stephencelis/SQLite.swift.git from cache (3.45s)
Fetched https://github.com/readium/ZIPFoundation.git from cache (3.45s)
Fetched https://github.com/apple/swift-docc-plugin from cache (3.45s)
[10481/13437] Fetching cryptoswift
Fetched https://github.com/krzyzanowskim/CryptoSwift.git from cache (2.03s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (6.53s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3757] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.21s)
Computing version for https://github.com/stephencelis/SQLite.swift.git
Computed https://github.com/stephencelis/SQLite.swift.git at 0.16.0 (1.80s)
Computing version for https://github.com/readium/ZIPFoundation.git
Computed https://github.com/readium/ZIPFoundation.git at 3.0.1 (0.55s)
Computing version for https://github.com/readium/Fuzi.git
Computed https://github.com/readium/Fuzi.git at 4.0.0 (0.65s)
Computing version for https://github.com/ra1028/DifferenceKit.git
Computed https://github.com/ra1028/DifferenceKit.git at 1.3.0 (0.71s)
Computing version for https://github.com/marmelroy/Zip.git
Computed https://github.com/marmelroy/Zip.git at 2.1.2 (0.74s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift.git
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.10.0 (0.70s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.76s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 2.13.6 (0.58s)
Computing version for https://github.com/readium/GCDWebServer.git
Computed https://github.com/readium/GCDWebServer.git at 4.0.1 (0.69s)
Creating working copy for https://github.com/marmelroy/Zip.git
Working copy of https://github.com/marmelroy/Zip.git resolved at 2.1.2
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/readium/GCDWebServer.git
Working copy of https://github.com/readium/GCDWebServer.git resolved at 4.0.1
Creating working copy for https://github.com/readium/ZIPFoundation.git
Working copy of https://github.com/readium/ZIPFoundation.git resolved at 3.0.1
Creating working copy for https://github.com/readium/Fuzi.git
Working copy of https://github.com/readium/Fuzi.git resolved at 4.0.0
Creating working copy for https://github.com/stephencelis/SQLite.swift.git
Working copy of https://github.com/stephencelis/SQLite.swift.git resolved at 0.16.0
Creating working copy for https://github.com/ra1028/DifferenceKit.git
Working copy of https://github.com/ra1028/DifferenceKit.git resolved at 1.3.0
Creating working copy for https://github.com/krzyzanowskim/CryptoSwift.git
Working copy of https://github.com/krzyzanowskim/CryptoSwift.git resolved at 1.10.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 2.13.6
error: the library 'ReadiumLCP' requires macos 10.13, but depends on the product 'ReadiumZIPFoundation' which requires macos 11.0; consider changing the library 'ReadiumLCP' to require macos 11.0 or later, or the product 'ReadiumZIPFoundation' to require macos 10.13 or earlier.
error: the library 'ReadiumNavigator' requires macos 10.13, but depends on the product 'SwiftSoup' which requires macos 10.15; consider changing the library 'ReadiumNavigator' to require macos 10.15 or later, or the product 'SwiftSoup' to require macos 10.13 or earlier.
error: the library 'ReadiumShared' requires macos 10.13, but depends on the product 'SwiftSoup' which requires macos 10.15; consider changing the library 'ReadiumShared' to require macos 10.15 or later, or the product 'SwiftSoup' to require macos 10.13 or earlier.
error: the library 'ReadiumShared' requires macos 10.13, but depends on the product 'ReadiumZIPFoundation' which requires macos 11.0; consider changing the library 'ReadiumShared' to require macos 11.0 or later, or the product 'ReadiumZIPFoundation' to require macos 10.13 or earlier.
BUILD FAILURE 6.2 macosSpm