Readium – Build Information – Swift Package Index

Build Information

Failed to build Readium, reference 3.11.1 (9a8c09), with Swift 6.4 for Linux on 23 Oct 2026 03:26:22 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/readium/swift-toolkit.git
Reference: 3.11.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/readium/swift-toolkit
 * tag               3.11.1     -> FETCH_HEAD
HEAD is now at 9a8c094 3.11.1 (#924)
Cloned https://github.com/readium/swift-toolkit.git
Revision (git rev-parse @):
9a8c094b72245fd27043c9d298005e5c78b32a01
SUCCESS checkout https://github.com/readium/swift-toolkit.git at 3.11.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/readium/swift-toolkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:ef1451f51398a5019879493c5c492376e60274346858404d898204a8a77273d4
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.4-latest
Fetching https://github.com/readium/Fuzi.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/stephencelis/SQLite.swift.git
Fetching https://github.com/readium/ZIPFoundation.git
Fetching https://github.com/readium/GCDWebServer.git
Fetching https://github.com/scinfu/SwiftSoup.git
[1/845] Fetching fuzi
[179/3190] Fetching fuzi, swift-docc-plugin
[997/7414] Fetching fuzi, swift-docc-plugin, gcdwebserver
[2550/18917] Fetching fuzi, swift-docc-plugin, gcdwebserver, sqlite.swift
[3494/24865] Fetching fuzi, swift-docc-plugin, gcdwebserver, sqlite.swift, zipfoundation
Fetched https://github.com/apple/swift-docc-plugin (0.50s)
[7644/22520] Fetching fuzi, gcdwebserver, sqlite.swift, zipfoundation
Fetching https://github.com/marmelroy/Zip.git
[9012/29652] Fetching fuzi, gcdwebserver, sqlite.swift, zipfoundation, swiftsoup
Fetched https://github.com/readium/GCDWebServer.git (0.67s)
Fetching https://github.com/ra1028/DifferenceKit.git
[18510/25428] Fetching fuzi, sqlite.swift, zipfoundation, swiftsoup
Fetched https://github.com/readium/Fuzi.git (0.71s)
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
[17951/24583] Fetching sqlite.swift, zipfoundation, swiftsoup
Fetched https://github.com/stephencelis/SQLite.swift.git (0.82s)
[7232/13080] Fetching zipfoundation, swiftsoup
[7376/15080] Fetching zipfoundation, swiftsoup, zip
[14241/17408] Fetching zipfoundation, swiftsoup, zip, differencekit
Fetched https://github.com/marmelroy/Zip.git (0.61s)
Fetched https://github.com/scinfu/SwiftSoup.git (1.12s)
Fetched https://github.com/readium/ZIPFoundation.git (1.13s)
[723/15774] Fetching differencekit, cryptoswift
Fetched https://github.com/ra1028/DifferenceKit.git (0.58s)
[2017/13446] Fetching cryptoswift
Fetched https://github.com/krzyzanowskim/CryptoSwift.git (1.07s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (2.67s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3846] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.55s)
Computing version for https://github.com/readium/ZIPFoundation.git
warning: 'zipfoundation': /Package.swift:24:58: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
22 |     name: "ReadiumZIPFoundation",
23 |     platforms: [
24 |         .macOS(.v11), .iOS(.v13), .tvOS(.v12), .watchOS(.v4), .visionOS(.v1)
   |                                                          `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
25 |     ],
26 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/readium/ZIPFoundation.git at 3.0.1 (0.70s)
Computing version for https://github.com/ra1028/DifferenceKit.git
Computed https://github.com/ra1028/DifferenceKit.git at 1.3.0 (0.16s)
Computing version for https://github.com/marmelroy/Zip.git
Computed https://github.com/marmelroy/Zip.git at 2.1.2 (0.17s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift.git
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.10.0 (0.17s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.19s)
Computing version for https://github.com/stephencelis/SQLite.swift.git
Computed https://github.com/stephencelis/SQLite.swift.git at 0.17.0 (0.17s)
Fetching https://github.com/stephencelis/CSQLite
[1/348] Fetching csqlite
Fetched https://github.com/stephencelis/CSQLite (0.75s)
Computing version for https://github.com/stephencelis/CSQLite
Computed https://github.com/stephencelis/CSQLite at 3.53.4 (0.89s)
Computing version for https://github.com/readium/GCDWebServer.git
Computed https://github.com/readium/GCDWebServer.git at 4.0.1 (0.16s)
Computing version for https://github.com/readium/Fuzi.git
Computed https://github.com/readium/Fuzi.git at 4.0.1 (0.16s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 2.14.3 (0.13s)
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/marmelroy/Zip.git
Working copy of https://github.com/marmelroy/Zip.git resolved at 2.1.2
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/ra1028/DifferenceKit.git
Working copy of https://github.com/ra1028/DifferenceKit.git resolved at 1.3.0
Creating working copy for https://github.com/stephencelis/SQLite.swift.git
Working copy of https://github.com/stephencelis/SQLite.swift.git resolved at 0.17.0
Creating working copy for https://github.com/readium/Fuzi.git
Working copy of https://github.com/readium/Fuzi.git resolved at 4.0.1
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 2.14.3
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/readium/GCDWebServer.git
Working copy of https://github.com/readium/GCDWebServer.git resolved at 4.0.1
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/stephencelis/CSQLite
Working copy of https://github.com/stephencelis/CSQLite resolved at 3.53.4
warning: 'zipfoundation': /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Package.swift:24:58: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
22 |     name: "ReadiumZIPFoundation",
23 |     platforms: [
24 |         .macOS(.v11), .iOS(.v13), .tvOS(.v12), .watchOS(.v4), .visionOS(.v1)
   |                                                          `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
25 |     ],
26 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1036]
[Planning deferred tasks]
[Starting]
[157 / 323] SQLiteSwiftCSQLite
[169 / 348] SwiftSoup
[172 / 348] Zip
[187 / 348] SwiftSoup
[190 / 348] TestPublications
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/.build/checkouts/Zip/Zip/Zip.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Zip.swift
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/Zip.swift:214:61: [1;31merror: [1;39mvalue of optional type 'UnsafeMutablePointer<FILE>?' (aka 'Optional<UnsafeMutablePointer<_IO_FILE>>') must be unwrapped to a value of type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<_IO_FILE>')[0;0m
[0;36m212 |[0;0m                 let readBytes = unzReadCurrentFile(zip, &buffer, bufferSize)
[0;36m213 |[0;0m                 if readBytes > 0 {
[0;36m214 |[0;0m                     guard fwrite(buffer, Int(readBytes), 1, filePointer) == 1 else {
    [0;36m|[0;0m                                                             |- [1;31merror: [1;39mvalue of optional type 'UnsafeMutablePointer<FILE>?' (aka 'Optional<UnsafeMutablePointer<_IO_FILE>>') must be unwrapped to a value of type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<_IO_FILE>')[0;0m
    [0;36m|[0;0m                                                             |- [1;39mnote: [1;39mcoalesce using '??' to provide a default when the optional value contains 'nil'[0;0m
    [0;36m|[0;0m                                                             `- [1;39mnote: [1;39mforce-unwrap using '!' to abort execution if the optional value contains 'nil'[0;0m
[0;36m215 |[0;0m                         throw ZipError.unzipFail
[0;36m216 |[0;0m                     }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/Zip/Zip/QuickZip.swift -primary-file /host/spi-builder-workspace/.build/checkouts/Zip/Zip/Zip.swift /host/spi-builder-workspace/.build/checkouts/Zip/Zip/ZipUtilities.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/Minizip.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Zip -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip.o -index-unit-output-path /Zip.build/Debug-linux-x86_64/Zip-t.build/Objects-normal/x86_64/Zip.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux