Swift Package Index

Build Information

Failed to build Cuneiform, reference main (4c9523), with Swift 6.4 for Wasm on 23 Sep 2026 23:58:21 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Jramos57/cuneiform.git
Reference: main
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/Jramos57/cuneiform
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4c95239 fix: install zip command in Linux CI
Cloned https://github.com/Jramos57/cuneiform.git
Revision (git rev-parse @):
4c952394f42c08cde0baef005fe7be7613a290ca
SUCCESS checkout https://github.com/Jramos57/cuneiform.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Jramos57/cuneiform.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swiftlang/swift-testing.git
[1/43530] Fetching swift-testing
Fetched https://github.com/swiftlang/swift-testing.git (2.31s)
Computing version for https://github.com/swiftlang/swift-testing.git
Computed https://github.com/swiftlang/swift-testing.git at 0.99.0 (2.56s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80027] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.68s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (4.89s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/swiftlang/swift-testing.git
Working copy of https://github.com/swiftlang/swift-testing.git resolved at 0.99.0
Building for debugging...
[Planning deferred tasks]
[18 / 26] Cuneiform
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "czlib.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CZlib/czlib.h:4:10: error: 'zlib.h' file not found
2 | #define CUNEIFORM_CZLIB_H
3 |
4 | #include <zlib.h>
  |          `- error: 'zlib.h' file not found
5 |
6 | #endif
/host/spi-builder-workspace/Sources/Cuneiform/Package/ZipArchive.swift:2:8: error: could not build C module 'CZlib'
  1 | import Foundation
  2 | import CZlib
    |        `- error: could not build C module 'CZlib'
  3 |
  4 | /// A minimal ZIP archive reader for OPC packages
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Cuneiform/Core/ContentType.swift /host/spi-builder-workspace/Sources/Cuneiform/Core/Errors.swift /host/spi-builder-workspace/Sources/Cuneiform/Core/PartPath.swift /host/spi-builder-workspace/Sources/Cuneiform/Core/Relationship.swift /host/spi-builder-workspace/Sources/Cuneiform/Cuneiform.swift /host/spi-builder-workspace/Sources/Cuneiform/Package/ContentTypesParser.swift /host/spi-builder-workspace/Sources/Cuneiform/Package/OPCBuilders.swift /host/spi-builder-workspace/Sources/Cuneiform/Package/OPCPackage.swift /host/spi-builder-workspace/Sources/Cuneiform/Package/RelationshipsParser.swift /host/spi-builder-workspace/Sources/Cuneiform/Package/ZipArchive.swift /host/spi-builder-workspace/Sources/Cuneiform/Package/ZipWriter.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/CellFormula.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/CellValue.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/ChartBuilder.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/ChartParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/CommentsBuilder.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/CommentsParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/DependencyGraph.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/FormulaEvaluator.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/FormulaParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/PageSetup.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/PivotTableParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/RichText.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/SharedStringsParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/Sheet.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/SpreadsheetMLBuilders.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/StylesParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/TableParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/VMLCommentsBuilder.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/Workbook.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/WorkbookParser.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/WorkbookWriter.swift /host/spi-builder-workspace/Sources/Cuneiform/SpreadsheetML/WorksheetParser.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -swift-version 6 -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/Sources/CZlib/module.modulemap -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Cuneiform -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Cuneiform_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Modules/Cuneiform.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Modules/Cuneiform.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Cuneiform-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Cuneiform-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Cuneiform-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Cuneiform.build/Debug-webassembly-wasm32/Cuneiform-t.build/Objects-normal/wasm32/Modules/Cuneiform.swiftmodule
[27 / 35] Cuneiform
error: Build failed
BUILD FAILURE 6.4 wasm