Readium – Build Information – Swift Package Index

Build Information

Failed to build Readium, reference 4.0.0-alpha.2 (e23361), with Swift 6.4 for Linux on 26 Sep 2026 07:59:22 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/readium/swift-toolkit.git
Reference: 4.0.0-alpha.2
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               4.0.0-alpha.2 -> FETCH_HEAD
HEAD is now at e23361a 4.0.0-alpha.2 (#902)
Cloned https://github.com/readium/swift-toolkit.git
Revision (git rev-parse @):
e23361a748afa66d0095b75897e834de47b249cc
SUCCESS checkout https://github.com/readium/swift-toolkit.git at 4.0.0-alpha.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/readium/swift-toolkit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/marmelroy/Zip.git
Fetching https://github.com/readium/Fuzi.git
Fetching https://github.com/scinfu/SwiftSoup.git
Fetching https://github.com/readium/ZIPFoundation.git
[1/2000] Fetching zip
[2/4345] Fetching zip, swift-docc-plugin
[26/5190] Fetching zip, swift-docc-plugin, fuzi
[1541/11138] Fetching zip, swift-docc-plugin, fuzi, zipfoundation
Fetched https://github.com/readium/Fuzi.git (0.44s)
[755/10293] Fetching zip, swift-docc-plugin, zipfoundation
Fetched https://github.com/apple/swift-docc-plugin (0.51s)
[2714/7948] Fetching zip, zipfoundation
[7949/14927] Fetching zip, zipfoundation, swiftsoup
Fetched https://github.com/readium/ZIPFoundation.git (0.63s)
[3187/8979] Fetching zip, swiftsoup
Fetched https://github.com/scinfu/SwiftSoup.git (0.79s)
Fetched https://github.com/marmelroy/Zip.git (0.79s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (1.88s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3830] 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 (0.72s)
Computing version for https://github.com/marmelroy/Zip.git
Computed https://github.com/marmelroy/Zip.git at 2.1.2 (0.22s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.25s)
Computing version for https://github.com/readium/Fuzi.git
Computed https://github.com/readium/Fuzi.git at 4.0.1 (0.19s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 2.13.9 (0.15s)
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/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/marmelroy/Zip.git
Working copy of https://github.com/marmelroy/Zip.git resolved at 2.1.2
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 2.13.9
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/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
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]
[Provisioning 6 / 30]
[Pre-planning 1 / 710]
[Planning deferred tasks]
[120 / 219] SwiftSoup
[124 / 228] SwiftSoup
[136 / 228] SwiftSoup
[136 / 228] Zip
[138 / 228] TestPublications
[143 / 228] Zip
[147 / 230] Zip
[157 / 230] Readium_TestPublications
[168 / 231] Readium_ReadiumLCP
[169 / 240] Readium_ReadiumLCP
[171 / 240] ReadiumZIPFoundation
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Data+Compression.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Data+Compression.swift
/host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Data+Compression.swift:184:51: [1;31merror: [1;39mcannot pass function of type '(UnsafeMutableRawBufferPointer) async throws -> ()' to parameter expecting synchronous function type[0;0m
[0;36m182 |[0;0m             zipCRC32 = inputChunk.crc32(checksum: zipCRC32)
[0;36m183 |[0;0m             stream.avail_in = UInt32(inputChunk.count)
[0;36m184 |[0;0m             try inputChunk.withUnsafeMutableBytes { (rawBufferPointer) in
    [0;36m|[0;0m                                                   `- [1;31merror: [1;39mcannot pass function of type '(UnsafeMutableRawBufferPointer) async throws -> ()' to parameter expecting synchronous function type[0;0m
[0;36m185 |[0;0m                 if let baseAddress = rawBufferPointer.baseAddress {
[0;36m186 |[0;0m                     let pointer = baseAddress.assumingMemoryBound(to: UInt8.self)
    [0;36m:[0;0m
[0;36m207 |[0;0m
[0;36m208 |[0;0m                     outputChunk.count = bufferSize - Int(stream.avail_out)
[0;36m209 |[0;0m                     try await consumer(outputChunk)
    [0;36m|[0;0m                         `- [1;39mnote: [1;39m'async' inferred from asynchronous operation used here[0;0m
[0;36m210 |[0;0m                 } while stream.avail_out == 0
[0;36m211 |[0;0m             }
/host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Data+Compression.swift:229:46: [1;31merror: [1;39mcannot pass function of type '(UnsafeMutableRawBufferPointer) async throws -> ()' to parameter expecting synchronous function type[0;0m
[0;36m227 |[0;0m             var chunk = try await provider(position, bufferSize)
[0;36m228 |[0;0m             position += Int64(chunk.count)
[0;36m229 |[0;0m             try chunk.withUnsafeMutableBytes { (rawBufferPointer) in
    [0;36m|[0;0m                                              `- [1;31merror: [1;39mcannot pass function of type '(UnsafeMutableRawBufferPointer) async throws -> ()' to parameter expecting synchronous function type[0;0m
[0;36m230 |[0;0m                 if let baseAddress = rawBufferPointer.baseAddress, rawBufferPointer.count > 0 {
[0;36m231 |[0;0m                     let pointer = baseAddress.assumingMemoryBound(to: UInt8.self)
    [0;36m:[0;0m
[0;36m250 |[0;0m                         let remainingLength = UInt32(bufferSize) - stream.avail_out
[0;36m251 |[0;0m                         outputData.count = Int(remainingLength)
[0;36m252 |[0;0m                         try await consumer(outputData)
    [0;36m|[0;0m                             `- [1;39mnote: [1;39m'async' inferred from asynchronous operation used here[0;0m
[0;36m253 |[0;0m                         if !skipCRC32 { unzipCRC32 = outputData.crc32(checksum: unzipCRC32) }
[0;36m254 |[0;0m                     } while stream.avail_out == 0
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive+BackingConfiguration.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive+Helpers.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive+Progress.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive+Reading.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive+Writing.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive+ZIP64.swift -primary-file /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Archive.swift -primary-file /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Data+Compression.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Data+Serialization.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/DataSource.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Date+ZIP.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Entry+Serialization.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Entry+ZIP64.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/Entry.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/FileDataSource.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/FileManager+ZIP.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/SharedMutableValue.swift /host/spi-builder-workspace/.build/checkouts/ZIPFoundation/Sources/ZIPFoundation/URL+ZIP.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Archive.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Archive.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Archive.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Archive.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Data+Compression.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Data+Compression.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Data+Compression.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Data+Compression.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/checkouts/ZIPFoundation/Sources/CZLib/module.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/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -Xcc -D_GNU_SOURCE\=1 -no-auto-bridging-header-chaining -module-name ReadiumZIPFoundation -package-name zipfoundation -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/ReadiumZIPFoundation_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/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Archive.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Data+Compression.o -index-unit-output-path /ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Archive.o -index-unit-output-path /ReadiumZIPFoundation.build/Debug-linux-x86_64/ReadiumZIPFoundation-t.build/Objects-normal/x86_64/Data+Compression.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux