SwiftText – Build Information – Swift Package Index

Build Information

Failed to build SwiftText, reference main (a19700), with Swift 6.4 for Wasm on 10 Nov 2026 08:10:33 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cocoanetics/SwiftText.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/Cocoanetics/SwiftText
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a19700b render → PDF (webkit): headings with ligatures are found by the PDF text locator (#244) (#245)
Cloned https://github.com/Cocoanetics/SwiftText.git
Revision (git rev-parse @):
a19700bacfb28043da5cf42282bee6591345a5be
SUCCESS checkout https://github.com/Cocoanetics/SwiftText.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Cocoanetics/SwiftText.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:439c9a525449f13061cf4a8f755895df6bdc90ef7885bc03630392396f826d74
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/Cocoanetics/XMLKit.git
Fetching https://github.com/swiftlang/swift-markdown.git
Fetching https://github.com/marcprux/swift-archive.git
[1/160] Fetching xmlkit
[161/45097] Fetching xmlkit, swift-archive
Fetched https://github.com/Cocoanetics/XMLKit.git (0.43s)
[450/44937] Fetching swift-archive
[6293/64313] Fetching swift-archive, swift-argument-parser
[8284/72145] Fetching swift-archive, swift-argument-parser, swift-markdown
Fetched https://github.com/swiftlang/swift-markdown.git (1.82s)
Fetched https://github.com/apple/swift-argument-parser (1.82s)
Fetched https://github.com/marcprux/swift-archive.git (1.84s)
Computing version for https://github.com/marcprux/swift-archive.git
Computed https://github.com/marcprux/swift-archive.git at 3.8.9 (2.01s)
Computing version for https://github.com/Cocoanetics/XMLKit.git
Computed https://github.com/Cocoanetics/XMLKit.git at 1.0.1 (0.14s)
Computing version for https://github.com/swiftlang/swift-markdown.git
Computed https://github.com/swiftlang/swift-markdown.git at 0.9.0 (0.20s)
Fetching https://github.com/swiftlang/swift-cmark.git
[1/18685] Fetching swift-cmark
Fetched https://github.com/swiftlang/swift-cmark.git (1.22s)
Computing version for https://github.com/swiftlang/swift-cmark.git
Computed https://github.com/swiftlang/swift-cmark.git at 0.9.0 (2.12s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.15s)
Creating working copy for https://github.com/Cocoanetics/XMLKit.git
Working copy of https://github.com/Cocoanetics/XMLKit.git resolved at 1.0.1
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at 0.9.0
Creating working copy for https://github.com/marcprux/swift-archive.git
Working copy of https://github.com/marcprux/swift-archive.git resolved at 3.8.9
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
Creating working copy for https://github.com/swiftlang/swift-markdown.git
Working copy of https://github.com/swiftlang/swift-markdown.git resolved at 0.9.0
warning: 'swift-archive': you may be able to install libzstd using your system-packager:
    apt-get install libzstd-dev
warning: 'swift-archive': you may be able to install liblzma using your system-packager:
    apt-get install liblzma-dev
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 1411]
[Planning deferred tasks]
[Starting]
[130 / 508] SwiftTextAttributedString
[175 / 508] cmark-gfm
[197 / 508]
[215 / 538] Markdown
[216 / 546] SwiftTextCSS
[217 / 546] SwiftTextOpenType
[227 / 546] SwiftTextCore
[233 / 546] SwiftTextCSS
[242 / 546] SwiftTextPDFWriter-product
[243 / 546] SwiftTextCore
[257 / 547] SwiftTextPDFWriter
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftTextOpenType/FontBytes.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile FontBytes.swift
/host/spi-builder-workspace/Sources/SwiftTextOpenType/FontBytes.swift:75:41: [1;31merror: [1;39minteger literal '4294967296' overflows when stored into 'Int'[0;0m
[0;36m73 |[0;0m 	func i32(_ offset: Int) throws -> Int {
[0;36m74 |[0;0m 		let value = try u32(offset)
[0;36m75 |[0;0m 		return value >= 0x8000_0000 ? value - 0x1_0000_0000 : value
   [0;36m|[0;0m                                         `- [1;31merror: [1;39minteger literal '4294967296' overflows when stored into 'Int'[0;0m
[0;36m76 |[0;0m 	}
[0;36m77 |[0;0m
/host/spi-builder-workspace/Sources/SwiftTextOpenType/FontBytes.swift:75:19: [1;31merror: [1;39minteger literal '2147483648' overflows when stored into 'Int'[0;0m
[0;36m73 |[0;0m 	func i32(_ offset: Int) throws -> Int {
[0;36m74 |[0;0m 		let value = try u32(offset)
[0;36m75 |[0;0m 		return value >= 0x8000_0000 ? value - 0x1_0000_0000 : value
   [0;36m|[0;0m                   `- [1;31merror: [1;39minteger literal '2147483648' overflows when stored into 'Int'[0;0m
[0;36m76 |[0;0m 	}
[0;36m77 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftTextOpenType/CFFSubset.swift /host/spi-builder-workspace/Sources/SwiftTextOpenType/Cmap.swift -primary-file /host/spi-builder-workspace/Sources/SwiftTextOpenType/FontBytes.swift /host/spi-builder-workspace/Sources/SwiftTextOpenType/OpenTypeFont.swift /host/spi-builder-workspace/Sources/SwiftTextOpenType/TrueTypeSubset.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/FontBytes.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/FontBytes.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/FontBytes.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/FontBytes.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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 CLI -D DOCX -D EPUB -D HTML -D OCR -D PAGES -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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftTextOpenType -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/SwiftTextOpenType_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/SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/FontBytes.o -index-unit-output-path /SwiftText.build/Debug-webassembly-wasm32/SwiftTextOpenType-t.build/Objects-normal/wasm32/FontBytes.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm